[Interpreter] Refactor bytecode generator test suite.

test/cctest/interpreter/test-bytecode-generator.cc

 // Copyright 2015 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
+#include <fstream>
+
 #include "src/v8.h"
 
 #include "src/compiler.h"
 #include "src/interpreter/bytecode-array-iterator.h"
 #include "src/interpreter/bytecode-generator.h"
 #include "src/interpreter/interpreter.h"
 #include "test/cctest/cctest.h"
+#include "test/cctest/interpreter/bytecode-expectations-printer.h"
 #include "test/cctest/test-feedback-vector.h"
 
 namespace v8 {
 namespace internal {
 namespace interpreter {
 
-static const InstanceType kInstanceTypeDontCare = static_cast<InstanceType>(-1);
-
-class BytecodeGeneratorHelper {
+#define XSTR(A) #A
+#define STR(A) XSTR(A)
+
+#define UNIQUE_VAR() "var a" STR(__COUNTER__) " = 0;\n"
+
+#define REPEAT_2(...) __VA_ARGS__ __VA_ARGS__
+#define REPEAT_4(...) REPEAT_2(__VA_ARGS__) REPEAT_2(__VA_ARGS__)
+#define REPEAT_8(...) REPEAT_4(__VA_ARGS__) REPEAT_4(__VA_ARGS__)
+#define REPEAT_16(...) REPEAT_8(__VA_ARGS__) REPEAT_8(__VA_ARGS__)
+#define REPEAT_32(...) REPEAT_16(__VA_ARGS__) REPEAT_16(__VA_ARGS__)
+#define REPEAT_64(...) REPEAT_32(__VA_ARGS__) REPEAT_32(__VA_ARGS__)
+#define REPEAT_128(...) REPEAT_64(__VA_ARGS__) REPEAT_64(__VA_ARGS__)
+#define REPEAT_256(...) REPEAT_128(__VA_ARGS__) REPEAT_128(__VA_ARGS__)
+
+#define REPEAT_127(...)  \
+  REPEAT_64(__VA_ARGS__) \
+  REPEAT_32(__VA_ARGS__) \
+  REPEAT_16(__VA_ARGS__) \
+  REPEAT_8(__VA_ARGS__)  \
+  REPEAT_4(__VA_ARGS__)  \
+  REPEAT_2(__VA_ARGS__)  \
+  __VA_ARGS__
+
+#define REPEAT_249(...)   \
+  REPEAT_127(__VA_ARGS__) \
+  REPEAT_64(__VA_ARGS__)  \
+  REPEAT_32(__VA_ARGS__)  \
+  REPEAT_16(__VA_ARGS__)  \
+  REPEAT_8(__VA_ARGS__)   \
+  REPEAT_2(__VA_ARGS__)
+
+#define REPEAT_2_UNIQUE_VARS() UNIQUE_VAR() UNIQUE_VAR()
+#define REPEAT_4_UNIQUE_VARS() REPEAT_2_UNIQUE_VARS() REPEAT_2_UNIQUE_VARS()
+#define REPEAT_8_UNIQUE_VARS() REPEAT_4_UNIQUE_VARS() REPEAT_4_UNIQUE_VARS()
+#define REPEAT_16_UNIQUE_VARS() REPEAT_8_UNIQUE_VARS() REPEAT_8_UNIQUE_VARS()
+#define REPEAT_32_UNIQUE_VARS() REPEAT_16_UNIQUE_VARS() REPEAT_16_UNIQUE_VARS()
+#define REPEAT_64_UNIQUE_VARS() REPEAT_32_UNIQUE_VARS() REPEAT_32_UNIQUE_VARS()
+#define REPEAT_128_UNIQUE_VARS() REPEAT_64_UNIQUE_VARS() REPEAT_64_UNIQUE_VARS()
+
+#define REPEAT_249_UNIQUE_VARS() \
+  REPEAT_128_UNIQUE_VARS()       \
+  REPEAT_64_UNIQUE_VARS()        \
+  REPEAT_32_UNIQUE_VARS()        \
+  REPEAT_16_UNIQUE_VARS()        \
+  REPEAT_8_UNIQUE_VARS()         \
+  UNIQUE_VAR()
+
+static const char* kGoldenFileDirectory =
+    "test/cctest/interpreter/bytecode_expectations/";
+
+class InitializedIgnitionHandleScope : public InitializedHandleScope {
  public:
-  const char* kFunctionName = "f";
-
-  static const int kLastParamIndex =
-      -InterpreterFrameConstants::kLastParamFromRegisterPointer / kPointerSize;
-
-  BytecodeGeneratorHelper() {
+  InitializedIgnitionHandleScope() {
     i::FLAG_ignition = true;
-    i::FLAG_ignition_filter = StrDup(kFunctionName);
     i::FLAG_always_opt = false;
     i::FLAG_allow_natives_syntax = true;
     CcTest::i_isolate()->interpreter()->Initialize();
   }
-
-  Isolate* isolate() { return CcTest::i_isolate(); }
-  Factory* factory() { return CcTest::i_isolate()->factory(); }
-
-  Handle<BytecodeArray> MakeTopLevelBytecode(const char* source) {
-    const char* old_ignition_filter = i::FLAG_ignition_filter;
-    i::FLAG_ignition_filter = "*";
-    Local<v8::Script> script = v8_compile(source);
-    i::FLAG_ignition_filter = old_ignition_filter;
-    i::Handle<i::JSFunction> js_function = v8::Utils::OpenHandle(*script);
-    return handle(js_function->shared()->bytecode_array(), CcTest::i_isolate());
+};
+
+void SkipGoldenFileHeader(std::istream& stream) {  // NOLINT
+  std::string line;
+  int separators_seen = 0;
+  while (std::getline(stream, line)) {
+    if (line == "---") separators_seen += 1;
+    if (separators_seen == 2) return;
   }
-
-  Handle<BytecodeArray> MakeBytecode(const char* script,
-                                     const char* function_name) {
-    CompileRun(script);
-    v8::Local<v8::Context> context =
-        v8::Isolate::GetCurrent()->GetCurrentContext();
-    Local<Function> function = Local<Function>::Cast(
-        CcTest::global()->Get(context, v8_str(function_name)).ToLocalChecked());
-    i::Handle<i::JSFunction> js_function =
-        i::Handle<i::JSFunction>::cast(v8::Utils::OpenHandle(*function));
-    return handle(js_function->shared()->bytecode_array(), CcTest::i_isolate());
+}
+
+std::string LoadGolden(const std::string& golden_filename) {
+  std::ifstream expected_file((kGoldenFileDirectory + golden_filename).c_str());
+  CHECK(expected_file.is_open());
+  SkipGoldenFileHeader(expected_file);
+  std::ostringstream expected_stream;
+  // Restore the first separator, which was consumed by SkipGoldenFileHeader
+  expected_stream << "---\n" << expected_file.rdbuf();
+  return expected_stream.str();
+}
+
+template <size_t N>
+std::string BuildActual(const BytecodeExpectationsPrinter& printer,
+                        const char* (&snippet_list)[N],
+                        const char* prologue = nullptr,
+                        const char* epilogue = nullptr) {
+  std::ostringstream actual_stream;
+  for (const char* snippet : snippet_list) {
+    std::string source_code;
+    if (prologue) source_code += prologue;
+    source_code += snippet;
+    if (epilogue) source_code += epilogue;
+    printer.PrintExpectation(actual_stream, source_code);
   }
-
-  Handle<BytecodeArray> MakeBytecode(const char* script, const char* filter,
-                                     const char* function_name) {
-    const char* old_ignition_filter = i::FLAG_ignition_filter;
-    i::FLAG_ignition_filter = filter;
-    Handle<BytecodeArray> return_val = MakeBytecode(script, function_name);
-    i::FLAG_ignition_filter = old_ignition_filter;
-    return return_val;
-  }
-
-  Handle<BytecodeArray> MakeBytecodeForFunctionBody(const char* body) {
-    static const char kFormat[] = "function %s() { %s }\n%s();";
-    static const int kFormatLength = arraysize(kFormat);
-    int length = kFormatLength + 2 * StrLength(kFunctionName) + StrLength(body);
-    ScopedVector<char> program(length);
-    length = SNPrintF(program, kFormat, kFunctionName, body, kFunctionName);
-    CHECK_GT(length, 0);
-    return MakeBytecode(program.start(), kFunctionName);
-  }
-
-  Handle<BytecodeArray> MakeBytecodeForFunction(const char* function) {
-    ScopedVector<char> program(3072);
-    SNPrintF(program, "%s\n%s();", function, kFunctionName);
-    return MakeBytecode(program.start(), kFunctionName);
-  }
-
-  Handle<BytecodeArray> MakeBytecodeForFunctionNoFilter(const char* function) {
-    ScopedVector<char> program(3072);
-    SNPrintF(program, "%s\n%s();", function, kFunctionName);
-    return MakeBytecode(program.start(), "*", kFunctionName);
-  }
-};
-
-
-// Helper macros for handcrafting bytecode sequences.
-#define B(x) static_cast<uint8_t>(Bytecode::k##x)
-#define U8(x) static_cast<uint8_t>((x) & 0xff)
-#define R(x) static_cast<uint8_t>(-(x) & 0xff)
-#define R16(x) U16(-(x))
-#define A(x, n) R(helper.kLastParamIndex - (n) + 1 + (x))
-#define THIS(n) A(0, n)
-#if defined(V8_TARGET_LITTLE_ENDIAN)
-#define U16(x) static_cast<uint8_t>((x) & 0xff),                    \
-               static_cast<uint8_t>(((x) >> kBitsPerByte) & 0xff)
-#define U16I(x) static_cast<uint8_t>((x) & 0xff),                   \
-                static_cast<uint8_t>(((x++) >> kBitsPerByte) & 0xff)
-#elif defined(V8_TARGET_BIG_ENDIAN)
-#define U16(x) static_cast<uint8_t>(((x) >> kBitsPerByte) & 0xff),   \
-               static_cast<uint8_t>((x) & 0xff)
-#define U16I(x) static_cast<uint8_t>(((x) >> kBitsPerByte) & 0xff),  \
-                static_cast<uint8_t>((x++) & 0xff)
-#else
-#error Unknown byte ordering
-#endif
-
-#define XSTR(A) #A
-#define STR(A) XSTR(A)
-
-#define COMMA() ,
-#define SPACE()
-#define UNIQUE_VAR() "var a" STR(__COUNTER__) " = 0;\n"
-
-#define REPEAT_2(SEP, ...)                      \
-  __VA_ARGS__ SEP() __VA_ARGS__
-#define REPEAT_4(SEP, ...)  \
-  REPEAT_2(SEP, __VA_ARGS__) SEP() REPEAT_2(SEP, __VA_ARGS__)
-#define REPEAT_8(SEP, ...)  \
-  REPEAT_4(SEP, __VA_ARGS__) SEP() REPEAT_4(SEP, __VA_ARGS__)
-#define REPEAT_16(SEP, ...)  \
-  REPEAT_8(SEP, __VA_ARGS__) SEP() REPEAT_8(SEP, __VA_ARGS__)
-#define REPEAT_32(SEP, ...)  \
-  REPEAT_16(SEP, __VA_ARGS__) SEP() REPEAT_16(SEP, __VA_ARGS__)
-#define REPEAT_64(SEP, ...)  \
-  REPEAT_32(SEP, __VA_ARGS__) SEP() REPEAT_32(SEP, __VA_ARGS__)
-#define REPEAT_128(SEP, ...)  \
-  REPEAT_64(SEP, __VA_ARGS__) SEP() REPEAT_64(SEP, __VA_ARGS__)
-#define REPEAT_256(SEP, ...)  \
-  REPEAT_128(SEP, __VA_ARGS__) SEP() REPEAT_128(SEP, __VA_ARGS__)
-
-#define REPEAT_127(SEP, ...)                                           \
-  REPEAT_64(SEP, __VA_ARGS__) SEP() REPEAT_32(SEP, __VA_ARGS__) SEP()  \
-  REPEAT_16(SEP, __VA_ARGS__) SEP() REPEAT_8(SEP, __VA_ARGS__) SEP()   \
-  REPEAT_4(SEP, __VA_ARGS__) SEP() REPEAT_2(SEP, __VA_ARGS__) SEP()    \
-  __VA_ARGS__
-
-#define REPEAT_249(SEP, ...)                                            \
-  REPEAT_127(SEP, __VA_ARGS__) SEP() REPEAT_64(SEP, __VA_ARGS__) SEP()  \
-  REPEAT_32(SEP, __VA_ARGS__) SEP() REPEAT_16(SEP, __VA_ARGS__) SEP()   \
-  REPEAT_8(SEP, __VA_ARGS__) SEP() REPEAT_2(SEP, __VA_ARGS__)
-
-#define REPEAT_249_UNIQUE_VARS()                                        \
-UNIQUE_VAR() REPEAT_127(UNIQUE_VAR) UNIQUE_VAR() REPEAT_64(UNIQUE_VAR)  \
-UNIQUE_VAR() REPEAT_32(UNIQUE_VAR) UNIQUE_VAR() REPEAT_16(UNIQUE_VAR)   \
-UNIQUE_VAR() REPEAT_8(UNIQUE_VAR) UNIQUE_VAR() REPEAT_2(UNIQUE_VAR)
-
-// Structure for containing expected bytecode snippets.
-template<typename T, int C = 6>
-struct ExpectedSnippet {
-  const char* code_snippet;
-  int frame_size;
-  int parameter_count;
-  int bytecode_length;
-  const uint8_t bytecode[2048];
-  int constant_count;
-  T constants[C];
-  int handler_count;
-  struct {
-    int start;
-    int end;
-    int handler;
-  } handlers[C];
-};
-
-
-static void CheckConstant(int expected, Object* actual) {
-  CHECK_EQ(expected, Smi::cast(actual)->value());
-}
-
-
-static void CheckConstant(double expected, Object* actual) {
-  CHECK_EQ(expected, HeapNumber::cast(actual)->value());
-}
-
-
-static void CheckConstant(const char* expected, Object* actual) {
-  Handle<String> expected_string =
-      CcTest::i_isolate()->factory()->NewStringFromAsciiChecked(expected);
-  CHECK(String::cast(actual)->Equals(*expected_string));
-}
-
-
-static void CheckConstant(Handle<Object> expected, Object* actual) {
-  CHECK(actual == *expected || expected->StrictEquals(actual));
-}
-
-
-static void CheckConstant(InstanceType expected, Object* actual) {
-  if (expected != kInstanceTypeDontCare) {
-    CHECK_EQ(expected, HeapObject::cast(actual)->map()->instance_type());
-  }
-}
-
-
-template <typename T, int C>
-static void CheckBytecodeArrayEqual(const ExpectedSnippet<T, C>& expected,
-                                    Handle<BytecodeArray> actual) {
-  CHECK_EQ(expected.frame_size, actual->frame_size());
-  CHECK_EQ(expected.parameter_count, actual->parameter_count());
-  CHECK_EQ(expected.bytecode_length, actual->length());
-  if (expected.constant_count == 0) {
-    CHECK_EQ(CcTest::heap()->empty_fixed_array(), actual->constant_pool());
-  } else {
-    CHECK_EQ(expected.constant_count, actual->constant_pool()->length());
-    for (int i = 0; i < expected.constant_count; i++) {
-      CheckConstant(expected.constants[i], actual->constant_pool()->get(i));
-    }
-  }
-  if (expected.handler_count == 0) {
-    CHECK_EQ(CcTest::heap()->empty_fixed_array(), actual->handler_table());
-  } else {
-    HandlerTable* table = HandlerTable::cast(actual->handler_table());
-    CHECK_EQ(expected.handler_count, table->NumberOfRangeEntries());
-    for (int i = 0; i < expected.handler_count; i++) {
-      CHECK_EQ(expected.handlers[i].start, table->GetRangeStart(i));
-      CHECK_EQ(expected.handlers[i].end, table->GetRangeEnd(i));
-      CHECK_EQ(expected.handlers[i].handler, table->GetRangeHandler(i));
-    }
-  }
-
-  BytecodeArrayIterator iterator(actual);
-  int i = 0;
-  while (!iterator.done()) {
-    int bytecode_index = i++;
-    Bytecode bytecode = iterator.current_bytecode();
-    if (Bytecodes::ToByte(bytecode) != expected.bytecode[bytecode_index]) {
-      std::ostringstream stream;
-      stream << "Check failed: expected bytecode [" << bytecode_index
-             << "] to be " << Bytecodes::ToString(static_cast<Bytecode>(
-                                  expected.bytecode[bytecode_index]))
-             << " but got " << Bytecodes::ToString(bytecode);
-      FATAL(stream.str().c_str());
-    }
-    for (int j = 0; j < Bytecodes::NumberOfOperands(bytecode); ++j) {
-      OperandType operand_type = Bytecodes::GetOperandType(bytecode, j);
-      int operand_index = i;
-      i += static_cast<int>(Bytecodes::SizeOfOperand(operand_type));
-      uint32_t raw_operand = iterator.GetRawOperand(j, operand_type);
-      uint32_t expected_operand;
-      switch (Bytecodes::SizeOfOperand(operand_type)) {
-        case OperandSize::kNone:
-          UNREACHABLE();
-          return;
-        case OperandSize::kByte:
-          expected_operand =
-              static_cast<uint32_t>(expected.bytecode[operand_index]);
-          break;
-        case OperandSize::kShort:
-          expected_operand =
-              ReadUnalignedUInt16(&expected.bytecode[operand_index]);
-          break;
-        default:
-          UNREACHABLE();
-          return;
-      }
-      if (raw_operand != expected_operand) {
-        std::ostringstream stream;
-        stream << "Check failed: expected operand [" << j << "] for bytecode ["
-               << bytecode_index << "] to be "
-               << static_cast<unsigned int>(expected_operand) << " but got "
-               << static_cast<unsigned int>(raw_operand);
-        FATAL(stream.str().c_str());
-      }
-    }
-    iterator.Advance();
-  }
-}
-
+  return actual_stream.str();
+}
+
+using ConstantPoolType = BytecodeExpectationsPrinter::ConstantPoolType;
 
 TEST(PrimitiveReturnStatements) {
-  InitializedHandleScope handle_scope;
-  BytecodeGeneratorHelper helper;
-
-  // clang-format off
-  ExpectedSnippet<int> snippets[] = {
-      {"",
-       0,
-       1,
-       3,
-       {
-           B(StackCheck),    //
-           B(LdaUndefined),  //
-           B(Return)         //
-       },
-       0},
-      {"return;",
-       0,
-       1,
-       3,
-       {
-           B(StackCheck),    //
-           B(LdaUndefined),  //
-           B(Return)         //
-       },
-       0},
-      {"return null;",
-       0,
-       1,
-       3,
-       {
-           B(StackCheck),  //
-           B(LdaNull),     //
-           B(Return)       //
-       },
-       0},
-      {"return true;",
-       0,
-       1,
-       3,
-       {
-           B(StackCheck),  //
-           B(LdaTrue),     //
-           B(Return)       //
-       },
-       0},
-      {"return false;",
-       0,
-       1,
-       3,
-       {
-           B(StackCheck),  //
-           B(LdaFalse),    //
-           B(Return)       //
-       },
-       0},
-      {"return 0;",
-       0,
-       1,
-       3,
-       {
-           B(StackCheck),  //
-           B(LdaZero),     //
-           B(Return)       //
-       },
-       0},
-      {"return +1;",
-       0,
-       1,
-       4,
-       {
-           B(StackCheck),      //
-           B(LdaSmi8), U8(1),  //
-           B(Return)           //
-       },
-       0},
-      {"return -1;",
-       0,
-       1,
-       4,
-       {
-           B(StackCheck),       //
-           B(LdaSmi8), U8(-1),  //
-           B(Return)            //
-       },
-       0},
-      {"return +127;",
-       0,
-       1,
-       4,
-       {
-           B(StackCheck),        //
-           B(LdaSmi8), U8(127),  //
-           B(Return)             //
-       },
-       0},
-      {"return -128;",
-       0,
-       1,
-       4,
-       {
-           B(StackCheck),         //
-           B(LdaSmi8), U8(-128),  //
-           B(Return)              //
-       },
-       0},
-  };
-  // clang-format on
-
-  for (size_t i = 0; i < arraysize(snippets); i++) {
-    Handle<BytecodeArray> bytecode_array =
-        helper.MakeBytecodeForFunctionBody(snippets[i].code_snippet);
-    CheckBytecodeArrayEqual(snippets[i], bytecode_array);
-  }
-}
-
+  InitializedIgnitionHandleScope scope;
+  BytecodeExpectationsPrinter printer(CcTest::isolate(),
+                                      ConstantPoolType::kNumber);
+  const char* snippets[] = {
+      "",
+
+      "return;",
+
+      "return null;",
+
+      "return true;",
+
+      "return false;",
+
+      "return 0;",
+
+      "return +1;",
+
+      "return -1;",
+
+      "return +127;",
+
+      "return -128;",
+  };
+
+  CHECK_EQ(BuildActual(printer, snippets),
+           LoadGolden("PrimitiveReturnStatements.golden"));
+}
 
 TEST(PrimitiveExpressions) {
-  InitializedHandleScope handle_scope;
-  BytecodeGeneratorHelper helper;
-
-  // clang-format off
-  ExpectedSnippet<int> snippets[] = {
-      {"var x = 0; return x;",
-       kPointerSize,
-       1,
-       5,
-       {B(StackCheck),  //
-        B(LdaZero),     //
-        B(Star), R(0),  //
-        B(Return)},
-       0},
-      {"var x = 0; return x + 3;",
-       2 * kPointerSize,
-       1,
-       11,
-       {B(StackCheck),      //
-        B(LdaZero),         //
-        B(Star), R(0),      //
-        B(Star), R(1),      //
-        B(LdaSmi8), U8(3),  //
-        B(Add), R(1),       //
-        B(Return)},
-       0},
-      {"var x = 0; return x - 3;",
-       2 * kPointerSize,
-       1,
-       11,
-       {B(StackCheck),      //
-        B(LdaZero),         //
-        B(Star), R(0),      //
-        B(Star), R(1),      //
-        B(LdaSmi8), U8(3),  //
-        B(Sub), R(1),       //
-        B(Return)},
-       0},
-      {"var x = 4; return x * 3;",
-       2 * kPointerSize,
-       1,
-       12,
-       {B(StackCheck),      //
-        B(LdaSmi8), U8(4),  //
-        B(Star), R(0),      //
-        B(Star), R(1),      //
-        B(LdaSmi8), U8(3),  //
-        B(Mul), R(1),       //
-        B(Return)},
-       0},
-      {"var x = 4; return x / 3;",
-       2 * kPointerSize,
-       1,
-       12,
-       {B(StackCheck),      //
-        B(LdaSmi8), U8(4),  //
-        B(Star), R(0),      //
-        B(Star), R(1),      //
-        B(LdaSmi8), U8(3),  //
-        B(Div), R(1),       //
-        B(Return)},
-       0},
-      {"var x = 4; return x % 3;",
-       2 * kPointerSize,
-       1,
-       12,
-       {B(StackCheck),      //
-        B(LdaSmi8), U8(4),  //
-        B(Star), R(0),      //
-        B(Star), R(1),      //
-        B(LdaSmi8), U8(3),  //
-        B(Mod), R(1),       //
-        B(Return)},
-       0},
-      {"var x = 1; return x | 2;",
-       2 * kPointerSize,
-       1,
-       12,
-       {B(StackCheck),       //
-        B(LdaSmi8), U8(1),   //
-        B(Star), R(0),       //
-        B(Star), R(1),       //
-        B(LdaSmi8), U8(2),   //
-        B(BitwiseOr), R(1),  //
-        B(Return)},
-       0},
-      {"var x = 1; return x ^ 2;",
-       2 * kPointerSize,
-       1,
-       12,
-       {B(StackCheck),        //
-        B(LdaSmi8), U8(1),    //
-        B(Star), R(0),        //
-        B(Star), R(1),        //
-        B(LdaSmi8), U8(2),    //
-        B(BitwiseXor), R(1),  //
-        B(Return)},
-       0},
-      {"var x = 1; return x & 2;",
-       2 * kPointerSize,
-       1,
-       12,
-       {B(StackCheck),        //
-        B(LdaSmi8), U8(1),    //
-        B(Star), R(0),        //
-        B(Star), R(1),        //
-        B(LdaSmi8), U8(2),    //
-        B(BitwiseAnd), R(1),  //
-        B(Return)},
-       0},
-      {"var x = 10; return x << 3;",
-       2 * kPointerSize,
-       1,
-       12,
-       {B(StackCheck),       //
-        B(LdaSmi8), U8(10),  //
-        B(Star), R(0),       //
-        B(Star), R(1),       //
-        B(LdaSmi8), U8(3),   //
-        B(ShiftLeft), R(1),  //
-        B(Return)},
-       0},
-      {"var x = 10; return x >> 3;",
-       2 * kPointerSize,
-       1,
-       12,
-       {B(StackCheck),        //
-        B(LdaSmi8), U8(10),   //
-        B(Star), R(0),        //
-        B(Star), R(1),        //
-        B(LdaSmi8), U8(3),    //
-        B(ShiftRight), R(1),  //
-        B(Return)},
-       0},
-      {"var x = 10; return x >>> 3;",
-       2 * kPointerSize,
-       1,
-       12,
-       {B(StackCheck),               //
-        B(LdaSmi8), U8(10),          //
-        B(Star), R(0),               //
-        B(Star), R(1),               //
-        B(LdaSmi8), U8(3),           //
-        B(ShiftRightLogical), R(1),  //
-        B(Return)},
-       0},
-      {"var x = 0; return (x, 3);",
-       1 * kPointerSize,
-       1,
-       7,
-       {B(StackCheck),      //
-        B(LdaZero),         //
-        B(Star), R(0),      //
-        B(LdaSmi8), U8(3),  //
-        B(Return)},
-       0},
-  };
-  // clang-format on
-
-  for (size_t i = 0; i < arraysize(snippets); i++) {
-    Handle<BytecodeArray> bytecode_array =
-        helper.MakeBytecodeForFunctionBody(snippets[i].code_snippet);
-    CheckBytecodeArrayEqual(snippets[i], bytecode_array);
-  }
-}
-
+  InitializedIgnitionHandleScope scope;
+  BytecodeExpectationsPrinter printer(CcTest::isolate(),
+                                      ConstantPoolType::kNumber);
+  const char* snippets[] = {
+      "var x = 0; return x;",
+
+      "var x = 0; return x + 3;",
+
+      "var x = 0; return x - 3;",
+
+      "var x = 4; return x * 3;",
+
+      "var x = 4; return x / 3;",
+
+      "var x = 4; return x % 3;",
+
+      "var x = 1; return x | 2;",
+
+      "var x = 1; return x ^ 2;",
+
+      "var x = 1; return x & 2;",
+
+      "var x = 10; return x << 3;",
+
+      "var x = 10; return x >> 3;",
+
+      "var x = 10; return x >>> 3;",
+
+      "var x = 0; return (x, 3);",
+  };
+
+  CHECK_EQ(BuildActual(printer, snippets),
+           LoadGolden("PrimitiveExpressions.golden"));
+}
 
 TEST(LogicalExpressions) {
-  InitializedHandleScope handle_scope;
-  BytecodeGeneratorHelper helper;
-
-  // clang-format off
-  ExpectedSnippet<int> snippets[] = {
-      {"var x = 0; return x || 3;",
-       1 * kPointerSize,
-       1,
-       9,
-       {B(StackCheck),                  //
-        B(LdaZero),                     //
-        B(Star), R(0),                  //
-        B(JumpIfToBooleanTrue), U8(4),  //
-        B(LdaSmi8), U8(3),              //
-        B(Return)},
-       0},
-      {"var x = 0; return (x == 1) || 3;",
-       2 * kPointerSize,
-       1,
-       15,
-       {B(StackCheck),         //
-        B(LdaZero),            //
-        B(Star), R(0),         //
-        B(Star), R(1),         //
-        B(LdaSmi8), U8(1),     //
-        B(TestEqual), R(1),    //
-        B(JumpIfTrue), U8(4),  //
-        B(LdaSmi8), U8(3),     //
-        B(Return)},
-       0},
-      {"var x = 0; return x && 3;",
-       1 * kPointerSize,
-       1,
-       9,
-       {B(StackCheck),                   //
-        B(LdaZero),                      //
-        B(Star), R(0),                   //
-        B(JumpIfToBooleanFalse), U8(4),  //
-        B(LdaSmi8), U8(3),               //
-        B(Return)},
-       0},
-      {"var x = 0; return (x == 0) && 3;",
-       2 * kPointerSize,
-       1,
-       14,
-       {B(StackCheck),          //
-        B(LdaZero),             //
-        B(Star), R(0),          //
-        B(Star), R(1),          //
-        B(LdaZero),             //
-        B(TestEqual), R(1),     //
-        B(JumpIfFalse), U8(4),  //
-        B(LdaSmi8), U8(3),      //
-        B(Return)},
-       0},
-      {"var x = 0; return x || (1, 2, 3);",
-       1 * kPointerSize,
-       1,
-       9,
-       {B(StackCheck),                  //
-        B(LdaZero),                     //
-        B(Star), R(0),                  //
-        B(JumpIfToBooleanTrue), U8(4),  //
-        B(LdaSmi8), U8(3),              //
-        B(Return)},
-       0},
-      {"var a = 2, b = 3, c = 4; return a || (a, b, a, b, c = 5, 3);",
-       3 * kPointerSize,
-       1,
-       32,
-       {B(StackCheck),                   //
-        B(LdaSmi8), U8(2),               //
-        B(Star), R(0),                   //
-        B(LdaSmi8), U8(3),               //
-        B(Star), R(1),                   //
-        B(LdaSmi8), U8(4),               //
-        B(Star), R(2),                   //
-        B(Ldar), R(0),                   //
-        B(JumpIfToBooleanTrue), U8(16),  //
-        B(Ldar), R(0),                   //
-        B(Ldar), R(1),                   //
-        B(Ldar), R(0),                   //
-        B(Ldar), R(1),                   //
-        B(LdaSmi8), U8(5),               //
-        B(Star), R(2),                   //
-        B(LdaSmi8), U8(3),               //
-        B(Return)},
-       0},
-      {"var x = 1; var a = 2, b = 3; return x || ("
-       REPEAT_32(SPACE, "a = 1, b = 2, ")
-       "3);",
-       3 * kPointerSize,
-       1,
-       276,
-       {B(StackCheck),                          //
-        B(LdaSmi8), U8(1),                      //
-        B(Star), R(0),                          //
-        B(LdaSmi8), U8(2),                      //
-        B(Star), R(1),                          //
-        B(LdaSmi8), U8(3),                      //
-        B(Star), R(2),                          //
-        B(Ldar), R(0),                          //
-        B(JumpIfToBooleanTrueConstant), U8(0),  //
-        REPEAT_32(COMMA,                        //
-                  B(LdaSmi8), U8(1),            //
-                  B(Star), R(1),                //
-                  B(LdaSmi8), U8(2),            //
-                  B(Star), R(2)),               //
-        B(LdaSmi8), U8(3),                      //
-        B(Return)},
-       1,
-       {260, 0, 0, 0}},
-      {"var x = 0; var a = 2, b = 3; return x && ("
-       REPEAT_32(SPACE, "a = 1, b = 2, ")
-       "3);",
-       3 * kPointerSize,
-       1,
-       275,
-       {B(StackCheck),                           //
-        B(LdaZero),                              //
-        B(Star), R(0),                           //
-        B(LdaSmi8), U8(2),                       //
-        B(Star), R(1),                           //
-        B(LdaSmi8), U8(3),                       //
-        B(Star), R(2),                           //
-        B(Ldar), R(0),                           //
-        B(JumpIfToBooleanFalseConstant), U8(0),  //
-        REPEAT_32(COMMA,                         //
-                  B(LdaSmi8), U8(1),             //
-                  B(Star), R(1),                 //
-                  B(LdaSmi8), U8(2),             //
-                  B(Star), R(2)),                //
-        B(LdaSmi8), U8(3),                       //
-        B(Return)},                              //
-       1,
-       {260, 0, 0, 0}},
-      {"var x = 1; var a = 2, b = 3; return (x > 3) || ("
-        REPEAT_32(SPACE, "a = 1, b = 2, ")
-       "3);",
-       4 * kPointerSize,
-       1,
-       282,
-       {B(StackCheck),                 //
-        B(LdaSmi8), U8(1),             //
-        B(Star), R(0),                 //
-        B(LdaSmi8), U8(2),             //
-        B(Star), R(1),                 //
-        B(LdaSmi8), U8(3),             //
-        B(Star), R(2),                 //
-        B(Ldar), R(0),                 //
-        B(Star), R(3),                 //
-        B(LdaSmi8), U8(3),             //
-        B(TestGreaterThan), R(3),      //
-        B(JumpIfTrueConstant), U8(0),  //
-        REPEAT_32(COMMA,               //
-                  B(LdaSmi8), U8(1),   //
-                  B(Star), R(1),       //
-                  B(LdaSmi8), U8(2),   //
-                  B(Star), R(2)),      //
-        B(LdaSmi8), U8(3),             //
-        B(Return)},
-       1,
-       {260, 0, 0, 0}},
-      {"var x = 0; var a = 2, b = 3; return (x < 5) && ("
-        REPEAT_32(SPACE, "a = 1, b = 2, ")
-       "3);",
-       4 * kPointerSize,
-       1,
-       281,
-       {B(StackCheck),                  //
-        B(LdaZero),                     //
-        B(Star), R(0),                  //
-        B(LdaSmi8), U8(2),              //
-        B(Star), R(1),                  //
-        B(LdaSmi8), U8(3),              //
-        B(Star), R(2),                  //
-        B(Ldar), R(0),                  //
-        B(Star), R(3),                  //
-        B(LdaSmi8), U8(5),              //
-        B(TestLessThan), R(3),          //
-        B(JumpIfFalseConstant), U8(0),  //
-        REPEAT_32(COMMA,                //
-                  B(LdaSmi8), U8(1),    //
-                  B(Star), R(1),        //
-                  B(LdaSmi8), U8(2),    //
-                  B(Star), R(2)),       //
-        B(LdaSmi8), U8(3),              //
-        B(Return)},
-       1,
-       {260, 0, 0, 0}},
-      {"return 0 && 3;",
-       0 * kPointerSize,
-       1,
-       3,
-       {B(StackCheck),  //
-        B(LdaZero),     //
-        B(Return)},
-       0},
-      {"return 1 || 3;",
-       0 * kPointerSize,
-       1,
-       4,
-       {B(StackCheck),      //
-        B(LdaSmi8), U8(1),  //
-        B(Return)},
-       0},
-      {"var x = 1; return x && 3 || 0, 1;",
-       1 * kPointerSize,
-       1,
-       15,
-       {B(StackCheck),                   //
-        B(LdaSmi8), U8(1),               //
-        B(Star), R(0),                   //
-        B(JumpIfToBooleanFalse), U8(4),  //
-        B(LdaSmi8), U8(3),               //
-        B(JumpIfToBooleanTrue), U8(3),   //
-        B(LdaZero),                      //
-        B(LdaSmi8), U8(1),               //
-        B(Return)},
-       0}
-  };
-  // clang-format on
-
-  for (size_t i = 0; i < arraysize(snippets); i++) {
-    Handle<BytecodeArray> bytecode_array =
-        helper.MakeBytecodeForFunctionBody(snippets[i].code_snippet);
-    CheckBytecodeArrayEqual(snippets[i], bytecode_array);
-  }
-}
-
+  InitializedIgnitionHandleScope scope;
+  BytecodeExpectationsPrinter printer(CcTest::isolate(),
+                                      ConstantPoolType::kNumber);
+  const char* snippets[] = {
+      "var x = 0; return x || 3;",
+
+      "var x = 0; return (x == 1) || 3;",
+
+      "var x = 0; return x && 3;",
+
+      "var x = 0; return (x == 0) && 3;",
+
+      "var x = 0; return x || (1, 2, 3);",
+
+      "var a = 2, b = 3, c = 4; return a || (a, b, a, b, c = 5, 3);",
+
+      "var x = 1; var a = 2, b = 3; return x || ("  //
+      REPEAT_32("\n  a = 1, b = 2, ")               //
+      "3);",
+
+      "var x = 0; var a = 2, b = 3; return x && ("  //
+      REPEAT_32("\n  a = 1, b = 2, ")               //
+      "3);",
+
+      "var x = 1; var a = 2, b = 3; return (x > 3) || ("  //
+      REPEAT_32("\n  a = 1, b = 2, ")                     //
+      "3);",
+
+      "var x = 0; var a = 2, b = 3; return (x < 5) && ("  //
+      REPEAT_32("\n  a = 1, b = 2, ")                     //
+      "3);",
+
+      "return 0 && 3;",
+
+      "return 1 || 3;",
+
+      "var x = 1; return x && 3 || 0, 1;",
+  };
+
+  CHECK_EQ(BuildActual(printer, snippets),
+           LoadGolden("LogicalExpressions.golden"));
+}
 
 TEST(Parameters) {
-  InitializedHandleScope handle_scope;
-  BytecodeGeneratorHelper helper;
-
-  // clang-format off
-  ExpectedSnippet<int> snippets[] = {
-      {"function f() { return this; }",
-       0,
-       1,
-       4,
-       {B(StackCheck),     //
-        B(Ldar), THIS(1),  //
-        B(Return)},
-       0},
-      {"function f(arg1) { return arg1; }",
-       0,
-       2,
-       4,
-       {B(StackCheck),     //
-        B(Ldar), A(1, 2),  //
-        B(Return)},
-       0},
-      {"function f(arg1) { return this; }",
-       0,
-       2,
-       4,
-       {B(StackCheck),     //
-        B(Ldar), THIS(2),  //
-        B(Return)},
-       0},
-      {"function f(arg1, arg2, arg3, arg4, arg5, arg6, arg7) { return arg4; }",
-       0,
-       8,
-       4,
-       {B(StackCheck),     //
-        B(Ldar), A(4, 8),  //
-        B(Return)},
-       0},
-      {"function f(arg1, arg2, arg3, arg4, arg5, arg6, arg7) { return this; }",
-       0,
-       8,
-       4,
-       {B(StackCheck),     //
-        B(Ldar), THIS(8),  //
-        B(Return)},
-       0},
-      {"function f(arg1) { arg1 = 1; }",
-       0,
-       2,
-       7,
-       {B(StackCheck),      //
-        B(LdaSmi8), U8(1),  //
-        B(Star), A(1, 2),   //
-        B(LdaUndefined),    //
-        B(Return)},
-       0},
-      {"function f(arg1, arg2, arg3, arg4) { arg2 = 1; }",
-       0,
-       5,
-       7,
-       {B(StackCheck),      //
-        B(LdaSmi8), U8(1),  //
-        B(Star), A(2, 5),   //
-        B(LdaUndefined),    //
-        B(Return)},
-       0},
-  };
-  // clang-format on
-
-  for (size_t i = 0; i < arraysize(snippets); i++) {
-    Handle<BytecodeArray> bytecode_array =
-        helper.MakeBytecodeForFunction(snippets[i].code_snippet);
-    CheckBytecodeArrayEqual(snippets[i], bytecode_array);
-  }
-}
-
+  InitializedIgnitionHandleScope scope;
+  BytecodeExpectationsPrinter printer(CcTest::isolate(),
+                                      ConstantPoolType::kNumber);
+  printer.set_wrap(false);
+  printer.set_test_function_name("f");
+
+  const char* snippets[] = {
+      "function f() { return this; }",
+
+      "function f(arg1) { return arg1; }",
+
+      "function f(arg1) { return this; }",
+
+      "function f(arg1, arg2, arg3, arg4, arg5, arg6, arg7) { return arg4; }",
+
+      "function f(arg1, arg2, arg3, arg4, arg5, arg6, arg7) { return this; }",
+
+      "function f(arg1) { arg1 = 1; }",
+
+      "function f(arg1, arg2, arg3, arg4) { arg2 = 1; }",
+  };
+
+  CHECK_EQ(BuildActual(printer, snippets, "", "\nf();"),
+           LoadGolden("Parameters.golden"));
+}
 
 TEST(IntegerConstants) {
-  InitializedHandleScope handle_scope;
-  BytecodeGeneratorHelper helper;
-
-  // clang-format off
-  ExpectedSnippet<int> snippets[] = {
-    {"return 12345678;",
-     0,
-     1,
-     4,
-     {
-       B(StackCheck),          //
-       B(LdaConstant), U8(0),  //
-       B(Return)               //
-     },
-     1,
-     {12345678}},
-    {"var a = 1234; return 5678;",
-     1 * kPointerSize,
-     1,
-     8,
-     {
-       B(StackCheck),          //
-       B(LdaConstant), U8(0),  //
-       B(Star), R(0),          //
-       B(LdaConstant), U8(1),  //
-       B(Return)               //
-     },
-     2,
-     {1234, 5678}},
-    {"var a = 1234; return 1234;",
-     1 * kPointerSize,
-     1,
-     8,
-     {
-       B(StackCheck),          //
-       B(LdaConstant), U8(0),  //
-       B(Star), R(0),          //
-       B(LdaConstant), U8(0),  //
-       B(Return)               //
-     },
-     1,
-     {1234}}
-  };
-  // clang-format on
-
-  for (size_t i = 0; i < arraysize(snippets); i++) {
-    Handle<BytecodeArray> bytecode_array =
-        helper.MakeBytecodeForFunctionBody(snippets[i].code_snippet);
-    CheckBytecodeArrayEqual(snippets[i], bytecode_array);
-  }
-}
-
+  InitializedIgnitionHandleScope scope;
+  BytecodeExpectationsPrinter printer(CcTest::isolate(),
+                                      ConstantPoolType::kNumber);
+  const char* snippets[] = {
+      "return 12345678;",
+
+      "var a = 1234; return 5678;",
+
+      "var a = 1234; return 1234;",
+  };
+
+  CHECK_EQ(BuildActual(printer, snippets),
+           LoadGolden("IntegerConstants.golden"));
+}
 
 TEST(HeapNumberConstants) {
-  InitializedHandleScope handle_scope;
-  BytecodeGeneratorHelper helper;
-
-  int wide_idx = 0;
-
-  // clang-format off
-  ExpectedSnippet<double, 257> snippets[] = {
-    {"return 1.2;",
-     0,
-     1,
-     4,
-     {
-       B(StackCheck),          //
-       B(LdaConstant), U8(0),  //
-       B(Return)               //
-     },
-     1,
-     {1.2}},
-    {"var a = 1.2; return 2.6;",
-     1 * kPointerSize,
-     1,
-     8,
-     {
-       B(StackCheck),          //
-       B(LdaConstant), U8(0),  //
-       B(Star), R(0),          //
-       B(LdaConstant), U8(1),  //
-       B(Return)               //
-     },
-     2,
-     {1.2, 2.6}},
-    {"var a = 3.14; return 3.14;",
-     1 * kPointerSize,
-     1,
-     8,
-     {
-       B(StackCheck),          //
-       B(LdaConstant), U8(0),  //
-       B(Star), R(0),          //
-       B(LdaConstant), U8(1),  //
-       B(Return)               //
-     },
-     2,
-     {3.14, 3.14}},
-    {"var a;"
-     REPEAT_256(SPACE, " a = 1.414;")
-     " a = 3.14;",
-     1 * kPointerSize,
-     1,
-     1032,
-     {
-         B(StackCheck),                        //
-         REPEAT_256(COMMA,                     //
-           B(LdaConstant), U8(wide_idx++),     //
-           B(Star), R(0)),                     //
-         B(LdaConstantWide), U16(wide_idx),    //
-         B(Star), R(0),                        //
-         B(LdaUndefined),                      //
-         B(Return),                            //
-     },
-     257,
-     {REPEAT_256(COMMA, 1.414),
-      3.14}}
-  };
-  // clang-format on
-
-  for (size_t i = 0; i < arraysize(snippets); i++) {
-    Handle<BytecodeArray> bytecode_array =
-        helper.MakeBytecodeForFunctionBody(snippets[i].code_snippet);
-    CheckBytecodeArrayEqual(snippets[i], bytecode_array);
-  }
-}
-
+  InitializedIgnitionHandleScope scope;
+  BytecodeExpectationsPrinter printer(CcTest::isolate(),
+                                      ConstantPoolType::kNumber);
+  const char* snippets[] = {
+      "return 1.2;",
+
+      "var a = 1.2; return 2.6;",
+
+      "var a = 3.14; return 3.14;",
+
+      "var a;"                    //
+      REPEAT_256("\na = 1.414;")  //
+      " a = 3.14;",
+  };
+
+  CHECK_EQ(BuildActual(printer, snippets),
+           LoadGolden("HeapNumberConstants.golden"));
+}
 
 TEST(StringConstants) {
-  InitializedHandleScope handle_scope;
-  BytecodeGeneratorHelper helper;
-
-  // clang-format off
-  ExpectedSnippet<const char*> snippets[] = {
-      {"return \"This is a string\";",
-       0,
-       1,
-       4,
-       {
-           B(StackCheck),          //
-           B(LdaConstant), U8(0),  //
-           B(Return)               //
-       },
-       1,
-       {"This is a string"}},
-      {"var a = \"First string\"; return \"Second string\";",
-       1 * kPointerSize,
-       1,
-       8,
-       {
-           B(StackCheck),          //
-           B(LdaConstant), U8(0),  //
-           B(Star), R(0),          //
-           B(LdaConstant), U8(1),  //
-           B(Return)               //
-       },
-       2,
-       {"First string", "Second string"}},
-      {"var a = \"Same string\"; return \"Same string\";",
-       1 * kPointerSize,
-       1,
-       8,
-       {
-           B(StackCheck),          //
-           B(LdaConstant), U8(0),  //
-           B(Star), R(0),          //
-           B(LdaConstant), U8(0),  //
-           B(Return)               //
-       },
-       1,
-       {"Same string"}}
-  };
-  // clang-format on
-
-  for (size_t i = 0; i < arraysize(snippets); i++) {
-    Handle<BytecodeArray> bytecode_array =
-        helper.MakeBytecodeForFunctionBody(snippets[i].code_snippet);
-    CheckBytecodeArrayEqual(snippets[i], bytecode_array);
-  }
-}
-
+  InitializedIgnitionHandleScope scope;
+  BytecodeExpectationsPrinter printer(CcTest::isolate(),
+                                      ConstantPoolType::kString);
+  const char* snippets[] = {
+      "return \"This is a string\";",
+
+      "var a = \"First string\"; return \"Second string\";",
+
+      "var a = \"Same string\"; return \"Same string\";",
+  };
+
+  CHECK_EQ(BuildActual(printer, snippets),
+           LoadGolden("StringConstants.golden"));
+}
 
 TEST(PropertyLoads) {
-  InitializedHandleScope handle_scope;
-  BytecodeGeneratorHelper helper;
-  Zone zone;
-
-  FeedbackVectorSpec feedback_spec(&zone);
-  FeedbackVectorSlot slot1 = feedback_spec.AddLoadICSlot();
-  FeedbackVectorSlot slot2 = feedback_spec.AddLoadICSlot();
-
-  Handle<i::TypeFeedbackVector> vector =
-      i::NewTypeFeedbackVector(helper.isolate(), &feedback_spec);
-
-  // These are a hack used by the LoadICXXXWide tests below.
-  int wide_idx_1 = vector->GetIndex(slot1) - 2;
-  int wide_idx_2 = vector->GetIndex(slot1) - 2;
-
-  // clang-format off
-  ExpectedSnippet<const char*> snippets[] = {
-      {"function f(a) { return a.name; }\nf({name : \"test\"})",
-       1 * kPointerSize,
-       2,
-       10,
-       {
-           B(StackCheck),                                              //
-           B(Ldar), A(1, 2),                                           //
-           B(Star), R(0),                                              //
-           B(LoadIC), R(0), U8(0), U8(vector->GetIndex(slot1)),  //
-           B(Return),                                                  //
-       },
-       1,
-       {"name"}},
-      {"function f(a) { return a[\"key\"]; }\nf({key : \"test\"})",
-       1 * kPointerSize,
-       2,
-       10,
-       {
-           B(StackCheck),                                              //
-           B(Ldar), A(1, 2),                                           //
-           B(Star), R(0),                                              //
-           B(LoadIC), R(0), U8(0), U8(vector->GetIndex(slot1)),  //
-           B(Return)                                                   //
-       },
-       1,
-       {"key"}},
-      {"function f(a) { return a[100]; }\nf({100 : \"test\"})",
-       1 * kPointerSize,
-       2,
-       11,
-       {
-           B(StackCheck),                                            //
-           B(Ldar), A(1, 2),                                         //
-           B(Star), R(0),                                            //
-           B(LdaSmi8), U8(100),                                      //
-           B(KeyedLoadIC), R(0), U8(vector->GetIndex(slot1)),  //
-           B(Return)                                                 //
-       },
-       0},
-      {"function f(a, b) { return a[b]; }\nf({arg : \"test\"}, \"arg\")",
-       1 * kPointerSize,
-       3,
-       11,
-       {
-           B(StackCheck),                                            //
-           B(Ldar), A(1, 3),                                         //
-           B(Star), R(0),                                            //
-           B(Ldar), A(1, 2),                                         //
-           B(KeyedLoadIC), R(0), U8(vector->GetIndex(slot1)),  //
-           B(Return)                                                 //
-       },
-       0},
-      {"function f(a) { var b = a.name; return a[-124]; }\n"
-       "f({\"-124\" : \"test\", name : 123 })",
-       2 * kPointerSize,
-       2,
-       21,
-       {
-           B(StackCheck),                                              //
-           B(Ldar), A(1, 2),                                           //
-           B(Star), R(1),                                              //
-           B(LoadIC), R(1), U8(0), U8(vector->GetIndex(slot1)),  //
-           B(Star), R(0),                                              //
-           B(Ldar), A(1, 2),                                           //
-           B(Star), R(1),                                              //
-           B(LdaSmi8), U8(-124),                                       //
-           B(KeyedLoadIC), R(1), U8(vector->GetIndex(slot2)),    //
-           B(Return),                                                  //
-       },
-       1,
-       {"name"}},
-      {"function f(a) {\n"
-       " var b;\n"
-       "b = a.name;"
-       REPEAT_127(SPACE, " b = a.name; ")
-       " return a.name; }\n"
-       "f({name : \"test\"})\n",
-       2 * kPointerSize,
-       2,
-       1292,
-       {
-           B(StackCheck),                                           //
-           B(Ldar), A(1, 2),                                        //
-           B(Star), R(1),                                           //
-           B(LoadIC), R(1), U8(0), U8(wide_idx_1 += 2),       //
-           B(Star), R(0),                                           //
-           REPEAT_127(COMMA,                                        //
-                      B(Ldar), A(1, 2),                             //
-                      B(Star), R(1),                                //
-                      B(LoadIC), R(1), U8(0),                 //
-                                       U8((wide_idx_1 += 2)),       //
-                      B(Star), R(0)),                               //
-           B(Ldar), A(1, 2),                                        //
-           B(Star), R(1),                                           //
-           B(LoadICWide), R(1), U16(0), U16(wide_idx_1 + 2),  //
-           B(Return),                                               //
-       },
-       1,
-       {"name"}},
-      {"function f(a, b) {\n"
-       " var c;\n"
-       " c = a[b];"
-       REPEAT_127(SPACE, " c = a[b]; ")
-       " return a[b]; }\n"
-       "f({name : \"test\"}, \"name\")\n",
-       2 * kPointerSize,
-       3,
-       1420,
-       {
-           B(StackCheck),                                                 //
-           B(Ldar), A(1, 3),                                              //
-           B(Star), R(1),                                                 //
-           B(Ldar), A(2, 3),                                              //
-           B(KeyedLoadIC), R(1), U8((wide_idx_2 += 2)),             //
-           B(Star), R(0),                                                 //
-           REPEAT_127(COMMA,                                              //
-                      B(Ldar), A(1, 3),                                   //
-                      B(Star), R(1),                                      //
-                      B(Ldar), A(2, 3),                                   //
-                      B(KeyedLoadIC), R(1), U8((wide_idx_2 += 2)),  //
-                      B(Star), R(0)),                                     //
-           B(Ldar), A(1, 3),                                              //
-           B(Star), R(1),                                                 //
-           B(Ldar), A(2, 3),                                              //
-           B(KeyedLoadICWide), R(1), U16(wide_idx_2 + 2),           //
-           B(Return),                                                     //
-       }},
-  };
-  // clang-format on
-
-  for (size_t i = 0; i < arraysize(snippets); i++) {
-    Handle<BytecodeArray> bytecode_array =
-        helper.MakeBytecode(snippets[i].code_snippet, helper.kFunctionName);
-    CheckBytecodeArrayEqual(snippets[i], bytecode_array);
-  }
-}
-
+  InitializedIgnitionHandleScope scope;
+  BytecodeExpectationsPrinter printer(CcTest::isolate(),
+                                      ConstantPoolType::kString);
+  printer.set_wrap(false);
+  printer.set_test_function_name("f");
+
+  const char* snippets[] = {
+    "function f(a) { return a.name; }\n"
+    "f({name : \"test\"});",
+
+    "function f(a) { return a[\"key\"]; }\n"
+    "f({key : \"test\"});",
+
+    "function f(a) { return a[100]; }\n"
+    "f({100 : \"test\"});",
+
+    "function f(a, b) { return a[b]; }\n"
+    "f({arg : \"test\"}, \"arg\");",
+
+    "function f(a) { var b = a.name; return a[-124]; }\n"
+    "f({\"-124\" : \"test\", name : 123 })",
+
+    "function f(a) {\n"
+    "  var b;\n"
+    "  b = a.name;\n"
+    REPEAT_127("  b = a.name;\n")
+    "  return a.name;\n"
+    "}\n"
+    "f({name : \"test\"})\n",
+
+    "function f(a, b) {\n"
+    "  var c;\n"
+    "  c = a[b];\n"
+    REPEAT_127("  c = a[b];\n")
+    "  return a[b];\n"
+    "}\n"
+    "f({name : \"test\"}, \"name\")\n",
+  };
+
+  CHECK_EQ(BuildActual(printer, snippets), LoadGolden("PropertyLoads.golden"));
+}
 
 TEST(PropertyStores) {
-  InitializedHandleScope handle_scope;
-  BytecodeGeneratorHelper helper;
-  Zone zone;
-
-  FeedbackVectorSpec feedback_spec(&zone);
-  FeedbackVectorSlot slot1 = feedback_spec.AddStoreICSlot();
-  FeedbackVectorSlot slot2 = feedback_spec.AddStoreICSlot();
-
-  Handle<i::TypeFeedbackVector> vector =
-      i::NewTypeFeedbackVector(helper.isolate(), &feedback_spec);
-
-  // These are a hack used by the StoreICXXXWide tests below.
-  int wide_idx_1 = vector->GetIndex(slot1) - 2;
-  int wide_idx_2 = vector->GetIndex(slot1) - 2;
-  int wide_idx_3 = vector->GetIndex(slot1) - 2;
-  int wide_idx_4 = vector->GetIndex(slot1) - 2;
-
-  // clang-format off
-  ExpectedSnippet<const char*> snippets[] = {
-      {"function f(a) { a.name = \"val\"; }\nf({name : \"test\"})",
-       kPointerSize,
-       2,
-       13,
-       {
-           B(StackCheck),                                               //
-           B(Ldar), A(1, 2),                                            //
-           B(Star), R(0),                                               //
-           B(LdaConstant), U8(0),                                       //
-           B(StoreICSloppy), R(0), U8(1), U8(vector->GetIndex(slot1)),  //
-           B(LdaUndefined),                                             //
-           B(Return),                                                   //
-       },
-       2,
-       {"val", "name"}},
-      {"function f(a) { a[\"key\"] = \"val\"; }\nf({key : \"test\"})",
-       kPointerSize,
-       2,
-       13,
-       {
-           B(StackCheck),                                               //
-           B(Ldar), A(1, 2),                                            //
-           B(Star), R(0),                                               //
-           B(LdaConstant), U8(0),                                       //
-           B(StoreICSloppy), R(0), U8(1), U8(vector->GetIndex(slot1)),  //
-           B(LdaUndefined),                                             //
-           B(Return),                                                   //
-       },
-       2,
-       {"val", "key"}},
-      {"function f(a) { a[100] = \"val\"; }\nf({100 : \"test\"})",
-       2 * kPointerSize,
-       2,
-       17,
-       {
-           B(StackCheck),                      //
-           B(Ldar), A(1, 2),                   //
-           B(Star), R(0),                      //
-           B(LdaSmi8), U8(100),                //
-           B(Star), R(1),                      //
-           B(LdaConstant), U8(0),              //
-           B(KeyedStoreICSloppy), R(0), R(1),  //
-           U8(vector->GetIndex(slot1)),        //
-           B(LdaUndefined),                    //
-           B(Return),                          //
-       },
-       1,
-       {"val"}},
-      {"function f(a, b) { a[b] = \"val\"; }\nf({arg : \"test\"}, \"arg\")",
-       2 * kPointerSize,
-       3,
-       17,
-       {
-           B(StackCheck),                      //
-           B(Ldar), A(1, 3),                   //
-           B(Star), R(0),                      //
-           B(Ldar), A(2, 3),                   //
-           B(Star), R(1),                      //
-           B(LdaConstant), U8(0),              //
-           B(KeyedStoreICSloppy), R(0), R(1),  //
-           U8(vector->GetIndex(slot1)),        //
-           B(LdaUndefined),                    //
-           B(Return),                          //
-       },
-       1,
-       {"val"}},
-      {"function f(a) { a.name = a[-124]; }\n"
-       "f({\"-124\" : \"test\", name : 123 })",
-       2 * kPointerSize,
-       2,
-       20,
-       {
-           B(StackCheck),                                               //
-           B(Ldar), A(1, 2),                                            //
-           B(Star), R(0),                                               //
-           B(Ldar), A(1, 2),                                            //
-           B(Star), R(1),                                               //
-           B(LdaSmi8), U8(-124),                                        //
-           B(KeyedLoadIC), R(1), U8(vector->GetIndex(slot1)),     //
-           B(StoreICSloppy), R(0), U8(0), U8(vector->GetIndex(slot2)),  //
-           B(LdaUndefined),                                             //
-           B(Return),                                                   //
-       },
-       1,
-       {"name"}},
-      {"function f(a) { \"use strict\"; a.name = \"val\"; }\n"
-       "f({name : \"test\"})",
-       kPointerSize,
-       2,
-       13,
-       {
-           B(StackCheck),                                               //
-           B(Ldar), A(1, 2),                                            //
-           B(Star), R(0),                                               //
-           B(LdaConstant), U8(0),                                       //
-           B(StoreICStrict), R(0), U8(1), U8(vector->GetIndex(slot1)),  //
-           B(LdaUndefined),                                             //
-           B(Return),                                                   //
-       },
-       2,
-       {"val", "name"}},
-      {"function f(a, b) { \"use strict\"; a[b] = \"val\"; }\n"
-       "f({arg : \"test\"}, \"arg\")",
-       2 * kPointerSize,
-       3,
-       17,
-       {
-           B(StackCheck),                                                   //
-           B(Ldar), A(1, 3),                                                //
-           B(Star), R(0),                                                   //
-           B(Ldar), A(2, 3),                                                //
-           B(Star), R(1),                                                   //
-           B(LdaConstant), U8(0),                                           //
-           B(KeyedStoreICStrict), R(0), R(1), U8(vector->GetIndex(slot1)),  //
-           B(LdaUndefined),                                                 //
-           B(Return),                                                       //
-       },
-       1,
-       {"val"}},
-      {"function f(a) {\n"
-       "a.name = 1;"
-       REPEAT_127(SPACE, " a.name = 1; ")
-       " a.name = 2; }\n"
-       "f({name : \"test\"})\n",
-       kPointerSize,
-       2,
-       1295,
-       {
-           B(StackCheck),                                            //
-           B(Ldar), A(1, 2),                                         //
-           B(Star), R(0),                                            //
-           B(LdaSmi8), U8(1),                                        //
-           B(StoreICSloppy), R(0), U8(0), U8((wide_idx_1 += 2)),     //
-           REPEAT_127(COMMA,                                         //
-                      B(Ldar), A(1, 2),                              //
-                      B(Star), R(0),                                 //
-                      B(LdaSmi8), U8(1),                             //
-                      B(StoreICSloppy), R(0), U8(0),                 //
-                                        U8((wide_idx_1 += 2))),      //
-           B(Ldar), A(1, 2),                                         //
-           B(Star), R(0),                                            //
-           B(LdaSmi8), U8(2),                                        //
-           B(StoreICSloppyWide), R(0), U16(0), U16(wide_idx_1 + 2),  //
-           B(LdaUndefined),                                          //
-           B(Return),                                                //
-       },
-       1,
-       {"name"}},
-      {"function f(a) {\n"
-       " 'use strict';\n"
-       "  a.name = 1;"
-       REPEAT_127(SPACE, " a.name = 1; ")
-       " a.name = 2; }\n"
-       "f({name : \"test\"})\n",
-       kPointerSize,
-       2,
-       1295,
-       {
-           B(StackCheck),                                            //
-           B(Ldar), A(1, 2),                                         //
-           B(Star), R(0),                                            //
-           B(LdaSmi8), U8(1),                                        //
-           B(StoreICStrict), R(0), U8(0), U8(wide_idx_2 += 2),       //
-           REPEAT_127(COMMA,                                         //
-                      B(Ldar), A(1, 2),                              //
-                      B(Star), R(0),                                 //
-                      B(LdaSmi8), U8(1),                             //
-                      B(StoreICStrict), R(0), U8(0),                 //
-                                        U8((wide_idx_2 += 2))),      //
-           B(Ldar), A(1, 2),                                         //
-           B(Star), R(0),                                            //
-           B(LdaSmi8), U8(2),                                        //
-           B(StoreICStrictWide), R(0), U16(0), U16(wide_idx_2 + 2),  //
-           B(LdaUndefined),                                          //
-           B(Return),                                                //
-       },
-       1,
-       {"name"}},
-      {"function f(a, b) {\n"
-       " a[b] = 1;"
-        REPEAT_127(SPACE, " a[b] = 1; ")
-       " a[b] = 2; }\n"
-       "f({name : \"test\"})\n",
-       2 * kPointerSize,
-       3,
-       1810,
-       {
-           B(StackCheck),                                               //
-           B(Ldar), A(1, 3),                                            //
-           B(Star), R(0),                                               //
-           B(Ldar), A(2, 3),                                            //
-           B(Star), R(1),                                               //
-           B(LdaSmi8), U8(1),                                           //
-           B(KeyedStoreICSloppy), R(0), R(1), U8(wide_idx_3 += 2),      //
-           REPEAT_127(COMMA,                                            //
-                      B(Ldar), A(1, 3),                                 //
-                      B(Star), R(0),                                    //
-                      B(Ldar), A(2, 3),                                 //
-                      B(Star), R(1),                                    //
-                      B(LdaSmi8), U8(1),                                //
-                      B(KeyedStoreICSloppy), R(0), R(1),                //
-                                             U8((wide_idx_3 += 2))),    //
-           B(Ldar), A(1, 3),                                            //
-           B(Star), R(0),                                               //
-           B(Ldar), A(2, 3),                                            //
-           B(Star), R(1),                                               //
-           B(LdaSmi8), U8(2),                                           //
-           B(KeyedStoreICSloppyWide), R(0), R(1), U16(wide_idx_3 + 2),  //
-           B(LdaUndefined),                                             //
-           B(Return),                                                   //
-       }},
-      {"function f(a, b) {\n"
-       " 'use strict';\n"
-       "  a[b] = 1;"
-        REPEAT_127(SPACE, " a[b] = 1; ")
-       " a[b] = 2; }\n"
-       "f({name : \"test\"})\n",
-       2 * kPointerSize,
-       3,
-       1810,
-       {
-           B(StackCheck),                                               //
-           B(Ldar), A(1, 3),                                            //
-           B(Star), R(0),                                               //
-           B(Ldar), A(2, 3),                                            //
-           B(Star), R(1),                                               //
-           B(LdaSmi8), U8(1),                                           //
-           B(KeyedStoreICStrict), R(0), R(1), U8(wide_idx_4 += 2),      //
-           REPEAT_127(COMMA,                                            //
-                      B(Ldar), A(1, 3),                                 //
-                      B(Star), R(0),                                    //
-                      B(Ldar), A(2, 3),                                 //
-                      B(Star), R(1),                                    //
-                      B(LdaSmi8), U8(1),                                //
-                      B(KeyedStoreICStrict), R(0), R(1),                //
-                                             U8((wide_idx_4 += 2))),    //
-           B(Ldar), A(1, 3),                                            //
-           B(Star), R(0),                                               //
-           B(Ldar), A(2, 3),                                            //
-           B(Star), R(1),                                               //
-           B(LdaSmi8), U8(2),                                           //
-           B(KeyedStoreICStrictWide), R(0), R(1), U16(wide_idx_4 + 2),  //
-           B(LdaUndefined),                                             //
-           B(Return),                                                   //
-       }}
-  };
-  // clang-format on
-
-  for (size_t i = 0; i < arraysize(snippets); i++) {
-    Handle<BytecodeArray> bytecode_array =
-        helper.MakeBytecode(snippets[i].code_snippet, helper.kFunctionName);
-    CheckBytecodeArrayEqual(snippets[i], bytecode_array);
-  }
-}
-
+  InitializedIgnitionHandleScope scope;
+  BytecodeExpectationsPrinter printer(CcTest::isolate(),
+                                      ConstantPoolType::kString);
+  printer.set_wrap(false);
+  printer.set_test_function_name("f");
+
+  const char* snippets[] = {
+    "function f(a) { a.name = \"val\"; }\n"
+    "f({name : \"test\"})",
+
+    "function f(a) { a[\"key\"] = \"val\"; }\n"
+    "f({key : \"test\"})",
+
+    "function f(a) { a[100] = \"val\"; }\n"
+    "f({100 : \"test\"})",
+
+    "function f(a, b) { a[b] = \"val\"; }\n"
+    "f({arg : \"test\"}, \"arg\")",
+
+    "function f(a) { a.name = a[-124]; }\n"
+    "f({\"-124\" : \"test\", name : 123 })",
+
+    "function f(a) { \"use strict\"; a.name = \"val\"; }\n"
+    "f({name : \"test\"})",
+
+    "function f(a, b) { \"use strict\"; a[b] = \"val\"; }\n"
+    "f({arg : \"test\"}, \"arg\")",
+
+    "function f(a) {\n"
+    "  a.name = 1;\n"
+    REPEAT_127("  a.name = 1;\n")
+    "  a.name = 2;\n"
+    "}\n"
+    "f({name : \"test\"})\n",
+
+    "function f(a) {\n"
+    " 'use strict';\n"
+    "  a.name = 1;\n"
+    REPEAT_127("  a.name = 1;\n")
+    "  a.name = 2;\n"
+    "}\n"
+    "f({name : \"test\"})\n",
+
+    "function f(a, b) {\n"
+    "  a[b] = 1;\n"
+    REPEAT_127("  a[b] = 1;\n")
+    "  a[b] = 2;\n"
+    "}\n"
+    "f({name : \"test\"})\n",
+
+    "function f(a, b) {\n"
+    "  'use strict';\n"
+    "  a[b] = 1;\n"
+    REPEAT_127("  a[b] = 1;\n")
+    "  a[b] = 2;\n"
+    "}\n"
+    "f({name : \"test\"})\n",
+  };
+
+  CHECK_EQ(BuildActual(printer, snippets), LoadGolden("PropertyStores.golden"));
+}
 
 #define FUNC_ARG "new (function Obj() { this.func = function() { return; }})()"
 
-
 TEST(PropertyCall) {
-  InitializedHandleScope handle_scope;
-  BytecodeGeneratorHelper helper;
-  Zone zone;
-
-  FeedbackVectorSpec feedback_spec(&zone);
-  FeedbackVectorSlot slot1 = feedback_spec.AddCallICSlot();
-  FeedbackVectorSlot slot2 = feedback_spec.AddLoadICSlot();
-
-  Handle<i::TypeFeedbackVector> vector =
-      i::NewTypeFeedbackVector(helper.isolate(), &feedback_spec);
-
-  // These are a hack used by the CallWide test below.
-  int wide_idx = vector->GetIndex(slot1) - 2;
-
-  // clang-format off
-  ExpectedSnippet<const char*> snippets[] = {
-      {"function f(a) { return a.func(); }\nf(" FUNC_ARG ")",
-       2 * kPointerSize,
-       2,
-       17,
-       {
-           B(StackCheck),                                              //
-           B(Ldar), A(1, 2),                                           //
-           B(Star), R(1),                                              //
-           B(LoadIC), R(1), U8(0), U8(vector->GetIndex(slot2)),  //
-           B(Star), R(0),                                              //
-           B(Call), R(0), R(1), U8(1), U8(vector->GetIndex(slot1)),    //
-           B(Return),                                                  //
-       },
-       1,
-       {"func"}},
-      {"function f(a, b, c) { return a.func(b, c); }\nf(" FUNC_ARG ", 1, 2)",
-       4 * kPointerSize,
-       4,
-       25,
-       {
-           B(StackCheck),                                              //
-           B(Ldar), A(1, 4),                                           //
-           B(Star), R(1),                                              //
-           B(LoadIC), R(1), U8(0), U8(vector->GetIndex(slot2)),  //
-           B(Star), R(0),                                              //
-           B(Ldar), A(2, 4),                                           //
-           B(Star), R(2),                                              //
-           B(Ldar), A(3, 4),                                           //
-           B(Star), R(3),                                              //
-           B(Call), R(0), R(1), U8(3), U8(vector->GetIndex(slot1)),    //
-           B(Return)                                                   //
-       },
-       1,
-       {"func"}},
-      {"function f(a, b) { return a.func(b + b, b); }\nf(" FUNC_ARG ", 1)",
-       4 * kPointerSize,
-       3,
-       31,
-       {
-           B(StackCheck),                                              //
-           B(Ldar), A(1, 3),                                           //
-           B(Star), R(1),                                              //
-           B(LoadIC), R(1), U8(0), U8(vector->GetIndex(slot2)),  //
-           B(Star), R(0),                                              //
-           B(Ldar), A(2, 3),                                           //
-           B(Star), R(3),                                              //
-           B(Ldar), A(2, 3),                                           //
-           B(Add), R(3),                                               //
-           B(Star), R(2),                                              //
-           B(Ldar), A(2, 3),                                           //
-           B(Star), R(3),                                              //
-           B(Call), R(0), R(1), U8(3), U8(vector->GetIndex(slot1)),    //
-           B(Return),                                                  //
-       },
-       1,
-       {"func"}},
-      {"function f(a) {\n"
-       " a.func;\n" REPEAT_127(
-           SPACE, " a.func;\n") " return a.func(); }\nf(" FUNC_ARG ")",
-       2 * kPointerSize,
-       2,
-       1047,
-       {
-           B(StackCheck),                                                  //
-           B(Ldar), A(1, 2),                                               //
-           B(Star), R(0),                                                  //
-           B(LoadIC), R(0), U8(0), U8(wide_idx += 2),                //
-           REPEAT_127(COMMA,                                               //
-                      B(Ldar), A(1, 2),                                    //
-                      B(Star), R(0),                                       //
-                      B(LoadIC), R(0), U8(0), U8((wide_idx += 2))),  //
-           B(Ldar), A(1, 2),                                               //
-           B(Star), R(1),                                                  //
-           B(LoadICWide), R(1), U16(0), U16(wide_idx + 4),           //
-           B(Star), R(0),                                                  //
-           B(CallWide), R16(0), R16(1), U16(1), U16(wide_idx + 2),         //
-           B(Return),                                                      //
-       },
-       1,
-       {"func"}},
-  };
-  // clang-format on
-
-  for (size_t i = 0; i < arraysize(snippets); i++) {
-    Handle<BytecodeArray> bytecode_array =
-        helper.MakeBytecode(snippets[i].code_snippet, helper.kFunctionName);
-    CheckBytecodeArrayEqual(snippets[i], bytecode_array);
-  }
-}
-
+  InitializedIgnitionHandleScope scope;
+  BytecodeExpectationsPrinter printer(CcTest::isolate(),
+                                      ConstantPoolType::kString);
+  printer.set_wrap(false);
+  printer.set_test_function_name("f");
+
+  const char* snippets[] = {
+      "function f(a) { return a.func(); }\n"
+      "f(" FUNC_ARG ")",
+
+      "function f(a, b, c) { return a.func(b, c); }\n"
+      "f(" FUNC_ARG ", 1, 2)",
+
+      "function f(a, b) { return a.func(b + b, b); }\n"
+      "f(" FUNC_ARG ", 1)",
+
+      "function f(a) {\n"
+      " a.func;\n"              //
+      REPEAT_127(" a.func;\n")  //
+      " return a.func(); }\n"
+      "f(" FUNC_ARG ")",
+  };
+
+  CHECK_EQ(BuildActual(printer, snippets), LoadGolden("PropertyCall.golden"));
+}
 
 TEST(LoadGlobal) {
-  InitializedHandleScope handle_scope;
-  BytecodeGeneratorHelper helper;
-  Zone zone;
-
-  FeedbackVectorSpec feedback_spec(&zone);
-  FeedbackVectorSlot slot = feedback_spec.AddLoadICSlot();
-
-  Handle<i::TypeFeedbackVector> vector =
-      i::NewTypeFeedbackVector(helper.isolate(), &feedback_spec);
-
-  // These are a hack used by the LdaGlobalXXXWide tests below.
-  int wide_idx_1 = vector->GetIndex(slot) - 2;
-
-  // clang-format off
-  ExpectedSnippet<const char*> snippets[] = {
-      {"var a = 1;\nfunction f() { return a; }\nf()",
-       0,
-       1,
-       5,
-       {
-           B(StackCheck),                                          //
-           B(LdaGlobal), U8(0), U8(vector->GetIndex(slot)),  //
-           B(Return)                                               //
-       },
-       1,
-       {"a"}},
-      {"function t() { }\nfunction f() { return t; }\nf()",
-       0,
-       1,
-       5,
-       {
-           B(StackCheck),                                          //
-           B(LdaGlobal), U8(0), U8(vector->GetIndex(slot)),  //
-           B(Return)                                               //
-       },
-       1,
-       {"t"}},
-      {"a = 1;\nfunction f() { return a; }\nf()",
-       0,
-       1,
-       5,
-       {
-           B(StackCheck),                                          //
-           B(LdaGlobal), U8(0), U8(vector->GetIndex(slot)),  //
-           B(Return)                                               //
-       },
-       1,
-       {"a"}},
-      {"a = 1;"
-       "function f(b) {\n"
-       "   b.name;\n"
-        REPEAT_127(SPACE, "b.name; ")
-       " return a;"
-       "}\nf({name: 1});",
-       kPointerSize,
-       2,
-       1031,
-       {
-           B(StackCheck),                                                  //
-           B(Ldar), A(1, 2),                                               //
-           B(Star), R(0),                                                  //
-           B(LoadIC), R(0), U8(0), U8(wide_idx_1 += 2),              //
-           REPEAT_127(COMMA,                                               //
-                      B(Ldar), A(1, 2),                                    //
-                      B(Star), R(0),                                       //
-                      B(LoadIC), R(0), U8(0), U8(wide_idx_1 += 2)),  //
-           B(LdaGlobalWide), U16(1), U16(wide_idx_1 + 2),            //
-           B(Return),                                                      //
-       },
-       2,
-       {"name", "a"}},
-  };
-  // clang-format on
-
-  for (size_t i = 0; i < arraysize(snippets); i++) {
-    Handle<BytecodeArray> bytecode_array =
-        helper.MakeBytecode(snippets[i].code_snippet, "f");
-    CheckBytecodeArrayEqual(snippets[i], bytecode_array);
-  }
-}
-
+  InitializedIgnitionHandleScope scope;
+  BytecodeExpectationsPrinter printer(CcTest::isolate(),
+                                      ConstantPoolType::kString);
+  printer.set_wrap(false);
+  printer.set_test_function_name("f");
+
+  const char* snippets[] = {
+    "var a = 1;\n"
+    "function f() { return a; }\n"
+    "f()",
+
+    "function t() { }\n"
+    "function f() { return t; }\n"
+    "f()",
+
+    "a = 1;\n"
+    "function f() { return a; }\n"
+    "f()",
+
+    "a = 1;\n"
+    "function f(b) {\n"
+    "  b.name;\n"
+    REPEAT_127("  b.name;\n")
+    "  return a;\n"
+    "}\n"
+    "f({name: 1});",
+  };
+
+  CHECK_EQ(BuildActual(printer, snippets), LoadGolden("LoadGlobal.golden"));
+}
 
 TEST(StoreGlobal) {
-  InitializedHandleScope handle_scope;
-  BytecodeGeneratorHelper helper;
-  Zone zone;
-
-  FeedbackVectorSpec feedback_spec(&zone);
-  FeedbackVectorSlot slot = feedback_spec.AddStoreICSlot();
-
-  Handle<i::TypeFeedbackVector> vector =
-      i::NewTypeFeedbackVector(helper.isolate(), &feedback_spec);
-
-  // These are a hack used by the StaGlobalXXXWide tests below.
-  int wide_idx_1 = vector->GetIndex(slot) - 2;
-  int wide_idx_2 = vector->GetIndex(slot) - 2;
-
-  // clang-format off
-  ExpectedSnippet<const char*> snippets[] = {
-      {"var a = 1;\nfunction f() { a = 2; }\nf()",
-       0,
-       1,
-       8,
-       {
-           B(StackCheck),                                           //
-           B(LdaSmi8), U8(2),                                      //
-           B(StaGlobalSloppy), U8(0), U8(vector->GetIndex(slot)),  //
-           B(LdaUndefined),                                        //
-           B(Return)                                               //
-       },
-       1,
-       {"a"}},
-      {"var a = \"test\"; function f(b) { a = b; }\nf(\"global\")",
-       0,
-       2,
-       8,
-       {
-           B(StackCheck),                                          //
-           B(Ldar), R(helper.kLastParamIndex),                     //
-           B(StaGlobalSloppy), U8(0), U8(vector->GetIndex(slot)),  //
-           B(LdaUndefined),                                        //
-           B(Return)                                               //
-       },
-       1,
-       {"a"}},
-      {"'use strict'; var a = 1;\nfunction f() { a = 2; }\nf()",
-       0,
-       1,
-       8,
-       {
-           B(StackCheck),                                          //
-           B(LdaSmi8), U8(2),                                      //
-           B(StaGlobalStrict), U8(0), U8(vector->GetIndex(slot)),  //
-           B(LdaUndefined),                                        //
-           B(Return)                                               //
-       },
-       1,
-       {"a"}},
-      {"a = 1;\nfunction f() { a = 2; }\nf()",
-       0,
-       1,
-       8,
-       {
-           B(StackCheck),                                          //
-           B(LdaSmi8), U8(2),                                      //
-           B(StaGlobalSloppy), U8(0), U8(vector->GetIndex(slot)),  //
-           B(LdaUndefined),                                        //
-           B(Return)                                               //
-       },
-       1,
-       {"a"}},
-      {"a = 1;"
-       "function f(b) {"
-       " b.name;\n"
-       REPEAT_127(SPACE, "b.name; ")
-       " a = 2; }\n"
-       "f({name: 1});",
-       kPointerSize,
-       2,
-       1034,
-       {
-           B(StackCheck),                                                  //
-           B(Ldar), A(1, 2),                                               //
-           B(Star), R(0),                                                  //
-           B(LoadIC), R(0), U8(0), U8(wide_idx_1 += 2),              //
-           REPEAT_127(COMMA,                                               //
-                      B(Ldar), A(1, 2),                                    //
-                      B(Star), R(0),                                       //
-                      B(LoadIC), R(0), U8(0), U8(wide_idx_1 += 2)),  //
-           B(LdaSmi8), U8(2),                                              //
-           B(StaGlobalSloppyWide), U16(1), U16(wide_idx_1 + 2),            //
-           B(LdaUndefined),                                                //
-           B(Return),                                                      //
-       },
-       2,
-       {"name", "a"}},
-      {"a = 1;"
-       "function f(b) {\n"
-       " 'use strict';\n"
-       "  b.name;\n"
-       REPEAT_127(SPACE, "b.name; ")
-       " a = 2; }\n"
-       "f({name: 1});",
-       kPointerSize,
-       2,
-       1034,
-       {
-           B(StackCheck),                                                  //
-           B(Ldar), A(1, 2),                                               //
-           B(Star), R(0),                                                  //
-           B(LoadIC), R(0), U8(0), U8(wide_idx_2 += 2),              //
-           REPEAT_127(COMMA,                                               //
-                      B(Ldar), A(1, 2),                                    //
-                      B(Star), R(0),                                       //
-                      B(LoadIC), R(0), U8(0), U8(wide_idx_2 += 2)),  //
-           B(LdaSmi8), U8(2),                                              //
-           B(StaGlobalStrictWide), U16(1), U16(wide_idx_2 + 2),            //
-           B(LdaUndefined),                                                //
-           B(Return),                                                      //
-       },
-       2,
-       {"name", "a"}},
-  };
-  // clang-format on
-
-  for (size_t i = 0; i < arraysize(snippets); i++) {
-    Handle<BytecodeArray> bytecode_array =
-        helper.MakeBytecode(snippets[i].code_snippet, "f");
-    CheckBytecodeArrayEqual(snippets[i], bytecode_array);
-  }
-}
-
+  InitializedIgnitionHandleScope scope;
+  BytecodeExpectationsPrinter printer(CcTest::isolate(),
+                                      ConstantPoolType::kString);
+  printer.set_wrap(false);
+  printer.set_test_function_name("f");
+
+  const char* snippets[] = {
+    "var a = 1;\n"
+    "function f() { a = 2; }\n"
+    "f();",
+
+    "var a = \"test\"; function f(b) { a = b; }\n"
+    "f(\"global\");",
+
+    "'use strict'; var a = 1;\n"
+    "function f() { a = 2; }\n"
+    "f();",
+
+    "a = 1;\n"
+    "function f() { a = 2; }\n"
+    "f();",
+
+    "a = 1;\n"
+    "function f(b) {\n"
+    "  b.name;\n"
+    REPEAT_127("  b.name;\n")
+    "  a = 2;\n"
+    "}\n"
+    "f({name: 1});",
+
+    "a = 1;\n"
+    "function f(b) {\n"
+    "  'use strict';\n"
+    "  b.name;\n"
+    REPEAT_127("  b.name;\n")
+    "  a = 2;\n"
+    "}\n"
+    "f({name: 1});",
+  };
+
+  CHECK_EQ(BuildActual(printer, snippets), LoadGolden("StoreGlobal.golden"));
+}
 
 TEST(CallGlobal) {
-  InitializedHandleScope handle_scope;
-  BytecodeGeneratorHelper helper;
-  Zone zone;
-
-  FeedbackVectorSpec feedback_spec(&zone);
-  FeedbackVectorSlot slot1 = feedback_spec.AddCallICSlot();
-  FeedbackVectorSlot slot2 = feedback_spec.AddLoadICSlot();
-
-  Handle<i::TypeFeedbackVector> vector =
-      i::NewTypeFeedbackVector(helper.isolate(), &feedback_spec);
-
-  // clang-format off
-  ExpectedSnippet<const char*> snippets[] = {
-      {"function t() { }\nfunction f() { return t(); }\nf()",
-       2 * kPointerSize,
-       1,
-       15,
-       {
-           B(StackCheck),                                            //
-           B(LdaUndefined),                                          //
-           B(Star), R(1),                                            //
-           B(LdaGlobal), U8(0), U8(vector->GetIndex(slot2)),   //
-           B(Star), R(0),                                            //
-           B(Call), R(0), R(1), U8(1), U8(vector->GetIndex(slot1)),  //
-           B(Return)                                                 //
-       },
-       1,
-       {"t"}},
-      {"function t(a, b, c) { }\nfunction f() { return t(1, 2, 3); }\nf()",
-       5 * kPointerSize,
-       1,
-       27,
-       {
-           B(StackCheck),                                            //
-           B(LdaUndefined),                                          //
-           B(Star), R(1),                                            //
-           B(LdaGlobal), U8(0), U8(vector->GetIndex(slot2)),   //
-           B(Star), R(0),                                            //
-           B(LdaSmi8), U8(1),                                        //
-           B(Star), R(2),                                            //
-           B(LdaSmi8), U8(2),                                        //
-           B(Star), R(3),                                            //
-           B(LdaSmi8), U8(3),                                        //
-           B(Star), R(4),                                            //
-           B(Call), R(0), R(1), U8(4), U8(vector->GetIndex(slot1)),  //
-           B(Return)                                                 //
-       },
-       1,
-       {"t"}},
-  };
-  // clang-format on
-
-  size_t num_snippets = sizeof(snippets) / sizeof(snippets[0]);
-  for (size_t i = 0; i < num_snippets; i++) {
-    Handle<BytecodeArray> bytecode_array =
-        helper.MakeBytecode(snippets[i].code_snippet, "f");
-    CheckBytecodeArrayEqual(snippets[i], bytecode_array);
-  }
-}
-
+  InitializedIgnitionHandleScope scope;
+  BytecodeExpectationsPrinter printer(CcTest::isolate(),
+                                      ConstantPoolType::kString);
+  printer.set_wrap(false);
+  printer.set_test_function_name("f");
+
+  const char* snippets[] = {
+      "function t() { }\n"
+      "function f() { return t(); }\n"
+      "f();",
+
+      "function t(a, b, c) { }\n"
+      "function f() { return t(1, 2, 3); }\n"
+      "f();",
+  };
+
+  CHECK_EQ(BuildActual(printer, snippets), LoadGolden("CallGlobal.golden"));
+}
 
 TEST(CallRuntime) {
-  InitializedHandleScope handle_scope;
-  BytecodeGeneratorHelper helper;
-
-  // clang-format off
-  ExpectedSnippet<InstanceType> snippets[] = {
-      {
-          "function f() { %TheHole() }\nf()",
-          0,
-          1,
-          8,
-          {
-              B(StackCheck),                                        //
-              B(CallRuntime), U16(Runtime::kTheHole), R(0), U8(0),  //
-              B(LdaUndefined),                                      //
-              B(Return)                                             //
-          },
-      },
-      {
-          "function f(a) { return %IsArray(a) }\nf(undefined)",
-          1 * kPointerSize,
-          2,
-          11,
-          {
-              B(StackCheck),                                        //
-              B(Ldar), A(1, 2),                                     //
-              B(Star), R(0),                                        //
-              B(CallRuntime), U16(Runtime::kIsArray), R(0), U8(1),  //
-              B(Return)                                             //
-          },
-      },
-      {
-          "function f() { return %Add(1, 2) }\nf()",
-          2 * kPointerSize,
-          1,
-          15,
-          {
-              B(StackCheck),                                    //
-              B(LdaSmi8), U8(1),                                //
-              B(Star), R(0),                                    //
-              B(LdaSmi8), U8(2),                                //
-              B(Star), R(1),                                    //
-              B(CallRuntime), U16(Runtime::kAdd), R(0), U8(2),  //
-              B(Return)                                         //
-          },
-      },
-      {
-          "function f() { return %spread_iterable([1]) }\nf()",
-          2 * kPointerSize,
-          1,
-          16,
-          {
-              B(StackCheck),                                                //
-              B(LdaUndefined),                                              //
-              B(Star), R(0),                                                //
-              B(CreateArrayLiteral), U8(0), U8(0), U8(3),                   //
-              B(Star), R(1),                                                //
-              B(CallJSRuntime), U16(Context::SPREAD_ITERABLE_INDEX), R(0),  //
-              /*             */ U8(2),                                      //
-              B(Return),                                                    //
-          },
-          1,
-          {InstanceType::FIXED_ARRAY_TYPE},
-      },
-  };
-  // clang-format on
-
-  for (size_t i = 0; i < arraysize(snippets); i++) {
-    Handle<BytecodeArray> bytecode_array =
-        helper.MakeBytecode(snippets[i].code_snippet, "f");
-    CheckBytecodeArrayEqual(snippets[i], bytecode_array);
-  }
-}
-
+  InitializedIgnitionHandleScope scope;
+  BytecodeExpectationsPrinter printer(CcTest::isolate(),
+                                      ConstantPoolType::kMixed);
+  printer.set_wrap(false);
+  printer.set_test_function_name("f");
+
+  const char* snippets[] = {
+      "function f() { %TheHole() }\n"
+      "f();",
+
+      "function f(a) { return %IsArray(a) }\n"
+      "f(undefined);",
+
+      "function f() { return %Add(1, 2) }\n"
+      "f();",
+
+      "function f() { return %spread_iterable([1]) }\n"
+      "f();",
+  };
+
+  CHECK_EQ(BuildActual(printer, snippets), LoadGolden("CallRuntime.golden"));
+}
 
 TEST(IfConditions) {
-  InitializedHandleScope handle_scope;
-  BytecodeGeneratorHelper helper;
-
-  Handle<Object> unused = helper.factory()->undefined_value();
-
-  // clang-format off
-  ExpectedSnippet<Handle<Object>> snippets[] = {
-      {"function f() { if (0) { return 1; } else { return -1; } } f()",
-       0,
-       1,
-       4,
-       {
-           B(StackCheck),       //
-           B(LdaSmi8), U8(-1),  //
-           B(Return),           //
-       },
-       0,
-       {unused, unused, unused, unused, unused, unused}},
-      {"function f() { if ('lucky') { return 1; } else { return -1; } } f();",
-       0,
-       1,
-       4,
-       {
-           B(StackCheck),      //
-           B(LdaSmi8), U8(1),  //
-           B(Return),          //
-       },
-       0,
-       {unused, unused, unused, unused, unused, unused}},
-      {"function f() { if (false) { return 1; } else { return -1; } } f();",
-       0,
-       1,
-       4,
-       {
-           B(StackCheck),       //
-           B(LdaSmi8), U8(-1),  //
-           B(Return),           //
-       },
-       0,
-       {unused, unused, unused, unused, unused, unused}},
-      {"function f() { if (false) { return 1; } } f();",
-       0,
-       1,
-       3,
-       {
-           B(StackCheck),    //
-           B(LdaUndefined),  //
-           B(Return),        //
-       },
-       0,
-       {unused, unused, unused, unused, unused, unused}},
-      {"function f() { var a = 1; if (a) { a += 1; } else { return 2; } } f();",
-       2 * kPointerSize,
-       1,
-       24,
-       {
-           B(StackCheck),                    //
-           B(LdaSmi8), U8(1),                //
-           B(Star), R(0),                    //
-           B(JumpIfToBooleanFalse), U8(14),  //
-           B(Ldar), R(0),                    //
-           B(Star), R(1),                    //
-           B(LdaSmi8), U8(1),                //
-           B(Add), R(1),                     //
-           B(Star), R(0),                    //
-           B(Jump), U8(5),                   //
-           B(LdaSmi8), U8(2),                //
-           B(Return),                        //
-           B(LdaUndefined),                  //
-           B(Return),                        //
-       },
-       0,
-       {unused, unused, unused, unused, unused, unused}},
-      {"function f(a) { if (a <= 0) { return 200; } else { return -200; } }"
-       "f(99);",
-       kPointerSize,
-       2,
-       18,
-       {
-           B(StackCheck),                 //
-           B(Ldar), A(1, 2),              //
-           B(Star), R(0),                 //
-           B(LdaZero),                    //
-           B(TestLessThanOrEqual), R(0),  //
-           B(JumpIfFalse), U8(5),         //
-           B(LdaConstant), U8(0),         //
-           B(Return),                     //
-           B(LdaConstant), U8(1),         //
-           B(Return),                     //
-           B(LdaUndefined),               //
-           B(Return),                     //
-       },
-       2,
-       {helper.factory()->NewNumberFromInt(200),
-        helper.factory()->NewNumberFromInt(-200), unused, unused, unused,
-        unused}},
-      {"function f(a, b) { if (a in b) { return 200; } }"
-       "f('prop', { prop: 'yes'});",
-       kPointerSize,
-       3,
-       16,
-       {
-           B(StackCheck),          //
-           B(Ldar), A(1, 3),       //
-           B(Star), R(0),          //
-           B(Ldar), A(2, 3),       //
-           B(TestIn), R(0),        //
-           B(JumpIfFalse), U8(5),  //
-           B(LdaConstant), U8(0),  //
-           B(Return),              //
-           B(LdaUndefined),        //
-           B(Return),              //
-       },
-       1,
-       {helper.factory()->NewNumberFromInt(200), unused, unused, unused, unused,
-        unused}},
-      {"function f(z) { var a = 0; var b = 0; if (a === 0.01) { "
-       REPEAT_64(SPACE, "b = a; a = b; ")
-       " return 200; } else { return -200; } } f(0.001)",
-       3 * kPointerSize,
-       2,
-       283,
-       {
-           B(StackCheck),                  //
-           B(LdaZero),                     //
-           B(Star), R(0),                  //
-           B(LdaZero),                     //
-           B(Star), R(1),                  //
-           B(Ldar), R(0),                  //
-           B(Star), R(2),                  //
-           B(LdaConstant), U8(0),          //
-           B(TestEqualStrict), R(2),       //
-           B(JumpIfFalseConstant), U8(2),  //
-           B(Ldar), R(0),                  //
-           REPEAT_64(COMMA,                //
-             B(Star), R(1),                //
-             B(Star), R(0)),               //
-           B(LdaConstant), U8(1),          //
-           B(Return),                      //
-           B(LdaConstant), U8(3),          //
-           B(Return),                      //
-           B(LdaUndefined),                //
-           B(Return)},                     //
-       4,
-       {helper.factory()->NewHeapNumber(0.01),
-        helper.factory()->NewNumberFromInt(200),
-        helper.factory()->NewNumberFromInt(263),
-        helper.factory()->NewNumberFromInt(-200), unused, unused}},
-      {"function f() { var a = 0; var b = 0; if (a) { "
-       REPEAT_64(SPACE, "b = a; a = b; ")
-       " return 200; } else { return -200; } } f()",
-       2 * kPointerSize,
-       1,
-       277,
-       {
-           B(StackCheck),                           //
-           B(LdaZero),                              //
-           B(Star), R(0),                           //
-           B(LdaZero),                              //
-           B(Star), R(1),                           //
-           B(Ldar), R(0),                           //
-           B(JumpIfToBooleanFalseConstant), U8(1),  //
-           B(Ldar), R(0),                           //
-           REPEAT_64(COMMA,                         //
-             B(Star), R(1),                         //
-             B(Star), R(0)),                        //
-           B(LdaConstant), U8(0),                   //
-           B(Return),                               //
-           B(LdaConstant), U8(2),                   //
-           B(Return),                               //
-           B(LdaUndefined),                         //
-           B(Return)},                              //
-       3,
-       {helper.factory()->NewNumberFromInt(200),
-        helper.factory()->NewNumberFromInt(263),
-        helper.factory()->NewNumberFromInt(-200), unused, unused, unused}},
-
-      {"function f(a, b) {\n"
-       "  if (a == b) { return 1; }\n"
-       "  if (a === b) { return 1; }\n"
-       "  if (a < b) { return 1; }\n"
-       "  if (a > b) { return 1; }\n"
-       "  if (a <= b) { return 1; }\n"
-       "  if (a >= b) { return 1; }\n"
-       "  if (a in b) { return 1; }\n"
-       "  if (a instanceof b) { return 1; }\n"
-       "  return 0;\n"
-       "} f(1, 1);",
-       kPointerSize,
-       3,
-       107,
-       {
-#define IF_CONDITION_RETURN(condition) \
-         B(Ldar), A(1, 3),             \
-         B(Star), R(0),                \
-         B(Ldar), A(2, 3),             \
-         B(condition), R(0),           \
-         B(JumpIfFalse), U8(5),        \
-         B(LdaSmi8), U8(1),            \
-         B(Return),
-           B(StackCheck),                               //
-           IF_CONDITION_RETURN(TestEqual)               //
-           IF_CONDITION_RETURN(TestEqualStrict)         //
-           IF_CONDITION_RETURN(TestLessThan)            //
-           IF_CONDITION_RETURN(TestGreaterThan)         //
-           IF_CONDITION_RETURN(TestLessThanOrEqual)     //
-           IF_CONDITION_RETURN(TestGreaterThanOrEqual)  //
-           IF_CONDITION_RETURN(TestIn)                  //
-           IF_CONDITION_RETURN(TestInstanceOf)          //
-           B(LdaZero),                                  //
-           B(Return)},                                  //
-#undef IF_CONDITION_RETURN
-       0,
-       {unused, unused, unused, unused, unused, unused}},
-      {"function f() {"
-       " var a = 0;"
-       " if (a) {"
-       "  return 20;"
-       "} else {"
-       "  return -20;}"
-       "};"
-       "f();",
-       1 * kPointerSize,
-       1,
-       14,
-       {
-           B(StackCheck),                   //
-           B(LdaZero),                      //
-           B(Star), R(0),                   //
-           B(JumpIfToBooleanFalse), U8(5),  //
-           B(LdaSmi8), U8(20),              //
-           B(Return),                       //
-           B(LdaSmi8), U8(-20),             //
-           B(Return),                       //
-           B(LdaUndefined),                 //
-           B(Return)
-       },
-       0,
-       {unused, unused, unused, unused, unused, unused}}
-  };
-  // clang-format on
-
-  for (size_t i = 0; i < arraysize(snippets); i++) {
-    Handle<BytecodeArray> bytecode_array =
-        helper.MakeBytecode(snippets[i].code_snippet, helper.kFunctionName);
-    CheckBytecodeArrayEqual(snippets[i], bytecode_array);
-  }
-}
-
+  InitializedIgnitionHandleScope scope;
+  BytecodeExpectationsPrinter printer(CcTest::isolate(),
+                                      ConstantPoolType::kNumber);
+  printer.set_wrap(false);
+  printer.set_test_function_name("f");
+
+  const char* snippets[] = {
+    "function f() {\n"
+    "  if (0) {\n"
+    "    return 1;\n"
+    "  } else {\n"
+    "    return -1;\n"
+    "  }\n"
+    "};\n"
+    "f();",
+
+    "function f() {\n"
+    "  if ('lucky') {\n"
+    "    return 1;\n"
+    "  } else {\n"
+    "    return -1;\n"
+    "  }\n"
+    "};\n"
+    "f();",
+
+    "function f() {\n"
+    "  if (false) {\n"
+    "    return 1;\n"
+    "  } else {\n"
+    "    return -1;\n"
+    "  }\n"
+    "};\n"
+    "f();",
+
+    "function f() {\n"
+    "  if (false) {\n"
+    "    return 1;\n"
+    "  }\n"
+    "};\n"
+    "f();",
+
+    "function f() {\n"
+    "  var a = 1;\n"
+    "  if (a) {\n"
+    "    a += 1;\n"
+    "  } else {\n"
+    "    return 2;\n"
+    "  }\n"
+    "};\n"
+    "f();",
+
+    "function f(a) {\n"
+    "  if (a <= 0) {\n"
+    "    return 200;\n"
+    "  } else {\n"
+    "    return -200;\n"
+    "  }\n"
+    "};\n"
+    "f(99);",
+
+    "function f(a, b) { if (a in b) { return 200; } }"
+    "f('prop', { prop: 'yes'});",
+
+    "function f(z) { var a = 0; var b = 0; if (a === 0.01) {\n"
+    REPEAT_64("  b = a; a = b;\n")
+    " return 200; } else { return -200; } } f(0.001);",
+
+    "function f() {\n"
+    "  var a = 0; var b = 0;\n"
+    "  if (a) {\n"
+    REPEAT_64("  b = a; a = b;\n")
+    "  return 200; } else { return -200; }\n"
+    "};\n"
+    "f();",
+
+    "function f(a, b) {\n"
+    "  if (a == b) { return 1; }\n"
+    "  if (a === b) { return 1; }\n"
+    "  if (a < b) { return 1; }\n"
+    "  if (a > b) { return 1; }\n"
+    "  if (a <= b) { return 1; }\n"
+    "  if (a >= b) { return 1; }\n"
+    "  if (a in b) { return 1; }\n"
+    "  if (a instanceof b) { return 1; }\n"
+    "  return 0;\n"
+    "}\n"
+    "f(1, 1);",
+
+    "function f() {\n"
+    "  var a = 0;\n"
+    "  if (a) {\n"
+    "    return 20;\n"
+    "  } else {\n"
+    "    return -20;\n"
+    "  }\n"
+    "};\n"
+    "f();",
+  };
+
+  CHECK_EQ(BuildActual(printer, snippets), LoadGolden("IfConditions.golden"));
+}
 
 TEST(DeclareGlobals) {
-  InitializedHandleScope handle_scope;
-  BytecodeGeneratorHelper helper;
-  Zone zone;
-
-  // Create different feedback vector specs to be precise on slot numbering.
-  FeedbackVectorSpec feedback_spec_stores(&zone);
-  FeedbackVectorSlot store_slot_1 = feedback_spec_stores.AddStoreICSlot();
-  FeedbackVectorSlot store_slot_2 = feedback_spec_stores.AddStoreICSlot();
-  USE(store_slot_1);
-
-  Handle<i::TypeFeedbackVector> store_vector =
-      i::NewTypeFeedbackVector(helper.isolate(), &feedback_spec_stores);
-
-  FeedbackVectorSpec feedback_spec_loads(&zone);
-  FeedbackVectorSlot load_slot_1 = feedback_spec_loads.AddLoadICSlot();
-  FeedbackVectorSlot call_slot_1 = feedback_spec_loads.AddCallICSlot();
-
-  Handle<i::TypeFeedbackVector> load_vector =
-      i::NewTypeFeedbackVector(helper.isolate(), &feedback_spec_loads);
-
-  // clang-format off
-  ExpectedSnippet<InstanceType> snippets[] = {
-      {"var a = 1;",
-       4 * kPointerSize,
-       1,
-       31,
-       {
-           B(LdaConstant), U8(0),                                            //
-           B(Star), R(1),                                                    //
-           B(LdaZero),                                                       //
-           B(Star), R(2),                                                    //
-           B(CallRuntime), U16(Runtime::kDeclareGlobals), R(1), U8(2),       //
-           B(StackCheck),                                                    //
-           B(LdaConstant), U8(1),                                            //
-           B(Star), R(1),                                                    //
-           B(LdaZero),                                                       //
-           B(Star), R(2),                                                    //
-           B(LdaSmi8), U8(1),                                                //
-           B(Star), R(3),                                                    //
-           B(CallRuntime), U16(Runtime::kInitializeVarGlobal), R(1), U8(3),  //
-           B(LdaUndefined),                                                  //
-           B(Return)                                                         //
-       },
-       2,
-       {InstanceType::FIXED_ARRAY_TYPE,
-        InstanceType::ONE_BYTE_INTERNALIZED_STRING_TYPE}},
-      {"function f() {}",
-       2 * kPointerSize,
-       1,
-       15,
-       {
-           B(LdaConstant), U8(0),                                       //
-           B(Star), R(0),                                               //
-           B(LdaZero),                                                  //
-           B(Star), R(1),                                               //
-           B(CallRuntime), U16(Runtime::kDeclareGlobals), R(0), U8(2),  //
-           B(StackCheck),                                               //
-           B(LdaUndefined),                                             //
-           B(Return)                                                    //
-       },
-       1,
-       {InstanceType::FIXED_ARRAY_TYPE}},
-      {"var a = 1;\na=2;",
-       4 * kPointerSize,
-       1,
-       37,
-       {
-           B(LdaConstant), U8(0),                                            //
-           B(Star), R(1),                                                    //
-           B(LdaZero),                                                       //
-           B(Star), R(2),                                                    //
-           B(CallRuntime), U16(Runtime::kDeclareGlobals), R(1), U8(2),       //
-           B(StackCheck),                                                    //
-           B(LdaConstant), U8(1),                                            //
-           B(Star), R(1),                                                    //
-           B(LdaZero),                                                       //
-           B(Star), R(2),                                                    //
-           B(LdaSmi8), U8(1),                                                //
-           B(Star), R(3),                                                    //
-           B(CallRuntime), U16(Runtime::kInitializeVarGlobal), R(1), U8(3),  //
-           B(LdaSmi8), U8(2),                                                //
-           B(StaGlobalSloppy), U8(1),                                        //
-           /*               */ U8(store_vector->GetIndex(store_slot_2)),     //
-           B(Star), R(0),                                                    //
-           B(Return)                                                         //
-       },
-       2,
-       {InstanceType::FIXED_ARRAY_TYPE,
-        InstanceType::ONE_BYTE_INTERNALIZED_STRING_TYPE}},
-      {"function f() {}\nf();",
-       3 * kPointerSize,
-       1,
-       29,
-       {
-           B(LdaConstant), U8(0),                                        //
-           B(Star), R(1),                                                //
-           B(LdaZero),                                                   //
-           B(Star), R(2),                                                //
-           B(CallRuntime), U16(Runtime::kDeclareGlobals), R(1), U8(2),   //
-           B(StackCheck),                                                //
-           B(LdaUndefined),                                              //
-           B(Star), R(2),                                                //
-           B(LdaGlobal), U8(1), U8(load_vector->GetIndex(load_slot_1)),  //
-           B(Star), R(1),                                                //
-           B(Call), R(1), R(2), U8(1),                                   //
-           /*                */ U8(load_vector->GetIndex(call_slot_1)),  //
-           B(Star), R(0),                                                //
-           B(Return)                                                     //
-       },
-       2,
-       {InstanceType::FIXED_ARRAY_TYPE,
-        InstanceType::ONE_BYTE_INTERNALIZED_STRING_TYPE}},
-  };
-  // clang-format on
-
-  for (size_t i = 0; i < arraysize(snippets); i++) {
-    Handle<BytecodeArray> bytecode_array =
-        helper.MakeTopLevelBytecode(snippets[i].code_snippet);
-    CheckBytecodeArrayEqual(snippets[i], bytecode_array);
-  }
-}
-
+  InitializedIgnitionHandleScope scope;
+  BytecodeExpectationsPrinter printer(CcTest::isolate(),
+                                      ConstantPoolType::kMixed);
+  printer.set_wrap(false);
+  printer.set_test_function_name("f");
+  printer.set_execute(false);
+  printer.set_top_level(true);
+
+  const char* snippets[] = {
+      "var a = 1;",
+
+      "function f() {}",
+
+      "var a = 1;\n"
+      "a=2;",
+
+      "function f() {}\n"
+      "f();",
+  };
+
+  CHECK_EQ(BuildActual(printer, snippets), LoadGolden("DeclareGlobals.golden"));
+}
 
 TEST(BreakableBlocks) {
-  InitializedHandleScope handle_scope;
-  BytecodeGeneratorHelper helper;
-
-  int closure = Register::function_closure().index();
-  int context = Register::current_context().index();
-
-  // clang-format off
-  ExpectedSnippet<InstanceType> snippets[] = {
-      {"var x = 0;\n"
-       "label: {\n"
-       "  x = x + 1;\n"
-       "  break label;\n"
-       "  x = x + 1;\n"
-       "}\n"
-       "return x;",
-       2 * kPointerSize,
-       1,
-       17,
-       {
-           B(StackCheck),      //
-           B(LdaZero),         //
-           B(Star), R(0),      //
-           B(Star), R(1),      //
-           B(LdaSmi8), U8(1),  //
-           B(Add), R(1),       //
-           B(Star), R(0),      //
-           B(Jump), U8(2),     //
-           B(Ldar), R(0),      //
-           B(Return)           //
-       }},
-      {"var sum = 0;\n"
-       "outer: {\n"
-       "  for (var x = 0; x < 10; ++x) {\n"
-       "    for (var y = 0; y < 3; ++y) {\n"
-       "      ++sum;\n"
-       "      if (x + y == 12) { break outer; }\n"
-       "    }\n"
-       "  }\n"
-       "}\n"
-       "return sum;",
-       5 * kPointerSize,
-       1,
-       75,
-       {
-           B(StackCheck),           //
-           B(LdaZero),              //
-           B(Star), R(0),           //
-           B(LdaZero),              //
-           B(Star), R(1),           //
-           B(Ldar), R(1),           //
-           B(Star), R(3),           //
-           B(LdaSmi8), U8(10),      //
-           B(TestLessThan), R(3),   //
-           B(JumpIfFalse), U8(57),  //
-           B(StackCheck),           //
-           B(LdaZero),              //
-           B(Star), R(2),           //
-           B(Ldar), R(2),           //
-           B(Star), R(3),           //
-           B(LdaSmi8), U8(3),       //
-           B(TestLessThan), R(3),   //
-           B(JumpIfFalse), U8(35),  //
-           B(StackCheck),           //
-           B(Ldar), R(0),           //
-           B(ToNumber),             //
-           B(Inc),                  //
-           B(Star), R(0),           //
-           B(Ldar), R(1),           //
-           B(Star), R(3),           //
-           B(Ldar), R(2),           //
-           B(Add), R(3),            //
-           B(Star), R(4),           //
-           B(LdaSmi8), U8(12),      //
-           B(TestEqual), R(4),      //
-           B(JumpIfFalse), U8(4),   //
-           B(Jump), U8(18),         //
-           B(Ldar), R(2),           //
-           B(ToNumber),             //
-           B(Inc),                  //
-           B(Star), R(2),           //
-           B(Jump), U8(-41),        //
-           B(Ldar), R(1),           //
-           B(ToNumber),             //
-           B(Inc),                  //
-           B(Star), R(1),           //
-           B(Jump), U8(-63),        //
-           B(Ldar), R(0),           //
-           B(Return),               //
-       }},
-      {"outer: {\n"
-       "  let y = 10;"
-       "  function f() { return y; }\n"
-       "  break outer;\n"
-       "}\n",
-       5 * kPointerSize,
-       1,
-       51,
-       {
-           B(StackCheck),                                                    //
-           B(LdaConstant), U8(0),                                            //
-           B(Star), R(3),                                                    //
-           B(Ldar), R(closure),                                              //
-           B(Star), R(4),                                                    //
-           B(CallRuntime), U16(Runtime::kPushBlockContext), R(3), U8(2),     //
-           B(PushContext), R(2),                                             //
-           B(LdaTheHole),                                                    //
-           B(StaContextSlot), R(context), U8(4),                             //
-           B(CreateClosure), U8(1), U8(0),                                   //
-           B(Star), R(0),                                                    //
-           B(LdaSmi8), U8(10),                                               //
-           B(StaContextSlot), R(context), U8(4),                             //
-           B(Ldar), R(0),                                                    //
-           B(JumpIfNotHole), U8(11),                                         //
-           B(LdaConstant), U8(2),                                            //
-           B(Star), R(3),                                                    //
-           B(CallRuntime), U16(Runtime::kThrowReferenceError), R(3), U8(1),  //
-           B(Star), R(1),                                                    //
-           B(Jump), U8(2),                                                   //
-           B(PopContext), R(2),                                              //
-           B(LdaUndefined),                                                  //
-           B(Return),                                                        //
-       },
-       3,
-       {InstanceType::FIXED_ARRAY_TYPE, InstanceType::SHARED_FUNCTION_INFO_TYPE,
-        InstanceType::ONE_BYTE_INTERNALIZED_STRING_TYPE}},
-      {"let x = 1;\n"
-       "outer: {\n"
-       "  inner: {\n"
-       "   let y = 2;\n"
-       "    function f() { return x + y; }\n"
-       "    if (y) break outer;\n"
-       "    y = 3;\n"
-       "  }\n"
-       "}\n"
-       "x = 4;",
-       6 * kPointerSize,
-       1,
-       131,
-       {
-           B(CallRuntime), U16(Runtime::kNewFunctionContext), R(closure),    //
-           U8(1),                                                            //
-           B(PushContext), R(2),                                             //
-           B(LdaTheHole),                                                    //
-           B(StaContextSlot), R(context), U8(4),                             //
-           B(StackCheck),                                                    //
-           B(LdaSmi8), U8(1),                                                //
-           B(StaContextSlot), R(context), U8(4),                             //
-           B(LdaConstant), U8(0),                                            //
-           B(Star), R(4),                                                    //
-           B(Ldar), R(closure),                                              //
-           B(Star), R(5),                                                    //
-           B(CallRuntime), U16(Runtime::kPushBlockContext), R(4), U8(2),     //
-           B(PushContext), R(3),                                             //
-           B(LdaTheHole),                                                    //
-           B(StaContextSlot), R(context), U8(4),                             //
-           B(CreateClosure), U8(1), U8(0),                                   //
-           B(Star), R(0),                                                    //
-           B(LdaSmi8), U8(2),                                                //
-           B(StaContextSlot), R(context), U8(4),                             //
-           B(Ldar), R(0),                                                    //
-           B(JumpIfNotHole), U8(11),                                         //
-           B(LdaConstant), U8(2),                                            //
-           B(Star), R(4),                                                    //
-           B(CallRuntime), U16(Runtime::kThrowReferenceError), R(4), U8(1),  //
-           B(Star), R(1),                                                    //
-           B(LdaContextSlot), R(context), U8(4),                             //
-           B(JumpIfNotHole), U8(11),                                         //
-           B(LdaConstant), U8(3),                                            //
-           B(Star), R(4),                                                    //
-           B(CallRuntime), U16(Runtime::kThrowReferenceError), R(4), U8(1),  //
-           B(JumpIfToBooleanFalse), U8(6),                                   //
-           B(PopContext), R(3),                                              //
-           B(Jump), U8(27),                                                  //
-           B(LdaSmi8), U8(3),                                                //
-           B(Star), R(4),                                                    //
-           B(LdaContextSlot), R(context), U8(4),                             //
-           B(JumpIfNotHole), U8(11),                                         //
-           B(LdaConstant), U8(3),                                            //
-           B(Star), R(5),                                                    //
-           B(CallRuntime), U16(Runtime::kThrowReferenceError), R(5), U8(1),  //
-           B(Ldar), R(4),                                                    //
-           B(StaContextSlot), R(context), U8(4),                             //
-           B(PopContext), R(3),                                              //
-           B(LdaSmi8), U8(4),                                                //
-           B(Star), R(4),                                                    //
-           B(LdaContextSlot), R(context), U8(4),                             //
-           B(JumpIfNotHole), U8(11),                                         //
-           B(LdaConstant), U8(4),                                            //
-           B(Star), R(5),                                                    //
-           B(CallRuntime), U16(Runtime::kThrowReferenceError), R(5), U8(1),  //
-           B(Ldar), R(4),                                                    //
-           B(StaContextSlot), R(context), U8(4),                             //
-           B(LdaUndefined),                                                  //
-           B(Return),                                                        //
-       },
-       5,
-       {InstanceType::FIXED_ARRAY_TYPE, InstanceType::SHARED_FUNCTION_INFO_TYPE,
-        InstanceType::ONE_BYTE_INTERNALIZED_STRING_TYPE,
-        InstanceType::ONE_BYTE_INTERNALIZED_STRING_TYPE,
-        InstanceType::ONE_BYTE_INTERNALIZED_STRING_TYPE}},
-  };
-  // clang-format on
-
-  for (size_t i = 0; i < arraysize(snippets); i++) {
-    Handle<BytecodeArray> bytecode_array =
-        helper.MakeBytecodeForFunctionBody(snippets[i].code_snippet);
-    CheckBytecodeArrayEqual(snippets[i], bytecode_array);
-  }
-}
-
+  InitializedIgnitionHandleScope scope;
+  BytecodeExpectationsPrinter printer(CcTest::isolate(),
+                                      ConstantPoolType::kMixed);
+
+  const char* snippets[] = {
+      "var x = 0;\n"
+      "label: {\n"
+      "  x = x + 1;\n"
+      "  break label;\n"
+      "  x = x + 1;\n"
+      "}\n"
+      "return x;",
+
+      "var sum = 0;\n"
+      "outer: {\n"
+      "  for (var x = 0; x < 10; ++x) {\n"
+      "    for (var y = 0; y < 3; ++y) {\n"
+      "      ++sum;\n"
+      "      if (x + y == 12) { break outer; }\n"
+      "    }\n"
+      "  }\n"
+      "}\n"
+      "return sum;",
+
+      "outer: {\n"
+      "  let y = 10;\n"
+      "  function f() { return y; }\n"
+      "  break outer;\n"
+      "}\n",
+
+      "let x = 1;\n"
+      "outer: {\n"
+      "  inner: {\n"
+      "   let y = 2;\n"
+      "    function f() { return x + y; }\n"
+      "    if (y) break outer;\n"
+      "    y = 3;\n"
+      "  }\n"
+      "}\n"
+      "x = 4;",
+  };
+
+  CHECK_EQ(BuildActual(printer, snippets),
+           LoadGolden("BreakableBlocks.golden"));
+}
 
 TEST(BasicLoops) {
-  InitializedHandleScope handle_scope;
-  BytecodeGeneratorHelper helper;
-
-  int closure = Register::function_closure().index();
-  int context = Register::current_context().index();
-
-  // clang-format off
-  ExpectedSnippet<InstanceType> snippets[] = {
-      {"var x = 0;\n"
-       "while (false) { x = 99; break; continue; }\n"
-       "return x;",
-       1 * kPointerSize,
-       1,
-       5,
-       {
-           B(StackCheck),  //
-           B(LdaZero),     //
-           B(Star), R(0),  //
-           B(Return)       //
-       }},
-      {"var x = 0;"
-       "while (false) {"
-       "  x = x + 1;"
-       "};"
-       "return x;",
-       1 * kPointerSize,
-       1,
-       5,
-       {
-           B(StackCheck),  //
-           B(LdaZero),     //
-           B(Star), R(0),  //
-           B(Return),      //
-       },
-       0},
-      {"var x = 0;"
-       "var y = 1;"
-       "while (x < 10) {"
-       "  y = y * 12;"
-       "  x = x + 1;"
-       "  if (x == 3) continue;"
-       "  if (x == 4) break;"
-       "}"
-       "return y;",
-       3 * kPointerSize,
-       1,
-       66,
-       {
-           B(StackCheck),           //
-           B(LdaZero),              //
-           B(Star), R(0),           //
-           B(LdaSmi8), U8(1),       //
-           B(Star), R(1),           //
-           B(Ldar), R(0),           //
-           B(Star), R(2),           //
-           B(LdaSmi8), U8(10),      //
-           B(TestLessThan), R(2),   //
-           B(JumpIfFalse), U8(47),  //
-           B(StackCheck),           //
-           B(Ldar), R(1),           //
-           B(Star), R(2),           //
-           B(LdaSmi8), U8(12),      //
-           B(Mul), R(2),            //
-           B(Star), R(1),           //
-           B(Ldar), R(0),           //
-           B(Star), R(2),           //
-           B(LdaSmi8), U8(1),       //
-           B(Add), R(2),            //
-           B(Star), R(0),           //
-           B(Star), R(2),           //
-           B(LdaSmi8), U8(3),       //
-           B(TestEqual), R(2),      //
-           B(JumpIfFalse), U8(4),   //
-           B(Jump), U8(-39),        //
-           B(Ldar), R(0),           //
-           B(Star), R(2),           //
-           B(LdaSmi8), U8(4),       //
-           B(TestEqual), R(2),      //
-           B(JumpIfFalse), U8(4),   //
-           B(Jump), U8(4),          //
-           B(Jump), U8(-53),        //
-           B(Ldar), R(1),           //
-           B(Return),               //
-       },
-       0},
-      {"var i = 0;"
-       "while (true) {"
-       "  if (i < 0) continue;"
-       "  if (i == 3) break;"
-       "  if (i == 4) break;"
-       "  if (i == 10) continue;"
-       "  if (i == 5) break;"
-       "  i = i + 1;"
-       "}"
-       "return i;",
-       2 * kPointerSize,
-       1,
-       79,
-       {
-           B(StackCheck),          //
-           B(LdaZero),             //
-           B(Star), R(0),          //
-           B(StackCheck),          //
-           B(Ldar), R(0),          //
-           B(Star), R(1),          //
-           B(LdaZero),             //
-           B(TestLessThan), R(1),  //
-           B(JumpIfFalse), U8(4),  //
-           B(Jump), U8(-10),       //
-           B(Ldar), R(0),          //
-           B(Star), R(1),          //
-           B(LdaSmi8), U8(3),      //
-           B(TestEqual), R(1),     //
-           B(JumpIfFalse), U8(4),  //
-           B(Jump), U8(50),        //
-           B(Ldar), R(0),          //
-           B(Star), R(1),          //
-           B(LdaSmi8), U8(4),      //
-           B(TestEqual), R(1),     //
-           B(JumpIfFalse), U8(4),  //
-           B(Jump), U8(38),        //
-           B(Ldar), R(0),          //
-           B(Star), R(1),          //
-           B(LdaSmi8), U8(10),     //
-           B(TestEqual), R(1),     //
-           B(JumpIfFalse), U8(4),  //
-           B(Jump), U8(-46),       //
-           B(Ldar), R(0),          //
-           B(Star), R(1),          //
-           B(LdaSmi8), U8(5),      //
-           B(TestEqual), R(1),     //
-           B(JumpIfFalse), U8(4),  //
-           B(Jump), U8(14),        //
-           B(Ldar), R(0),          //
-           B(Star), R(1),          //
-           B(LdaSmi8), U8(1),      //
-           B(Add), R(1),           //
-           B(Star), R(0),          //
-           B(Jump), U8(-70),       //
-           B(Ldar), R(0),          //
-           B(Return),              //
-       },
-       0},
-      {"var i = 0;"
-       "while (true) {"
-       "  while (i < 3) {"
-       "    if (i == 2) break;"
-       "    i = i + 1;"
-       "  }"
-       "  i = i + 1;"
-       "  break;"
-       "}"
-       "return i;",
-       2 * kPointerSize,
-       1,
-       57,
-       {
-           B(StackCheck),           //
-           B(LdaZero),              //
-           B(Star), R(0),           //
-           B(StackCheck),           //
-           B(Ldar), R(0),           //
-           B(Star), R(1),           //
-           B(LdaSmi8), U8(3),       //
-           B(TestLessThan), R(1),   //
-           B(JumpIfFalse), U8(27),  //
-           B(StackCheck),           //
-           B(Ldar), R(0),           //
-           B(Star), R(1),           //
-           B(LdaSmi8), U8(2),       //
-           B(TestEqual), R(1),      //
-           B(JumpIfFalse), U8(4),   //
-           B(Jump), U8(14),         //
-           B(Ldar), R(0),           //
-           B(Star), R(1),           //
-           B(LdaSmi8), U8(1),       //
-           B(Add), R(1),            //
-           B(Star), R(0),           //
-           B(Jump), U8(-33),        //
-           B(Ldar), R(0),           //
-           B(Star), R(1),           //
-           B(LdaSmi8), U8(1),       //
-           B(Add), R(1),            //
-           B(Star), R(0),           //
-           B(Jump), U8(4),          //
-           B(Jump), U8(-48),        //
-           B(Ldar), R(0),           //
-           B(Return),               //
-       },
-       0},
-      {"var x = 10;"
-       "var y = 1;"
-       "while (x) {"
-       "  y = y * 12;"
-       "  x = x - 1;"
-       "}"
-       "return y;",
-       3 * kPointerSize,
-       1,
-       39,
-       {
-           B(StackCheck),                    //
-           B(LdaSmi8), U8(10),               //
-           B(Star), R(0),                    //
-           B(LdaSmi8), U8(1),                //
-           B(Star), R(1),                    //
-           B(Ldar), R(0),                    //
-           B(JumpIfToBooleanFalse), U8(25),  //
-           B(StackCheck),                    //
-           B(Ldar), R(1),                    //
-           B(Star), R(2),                    //
-           B(LdaSmi8), U8(12),               //
-           B(Mul), R(2),                     //
-           B(Star), R(1),                    //
-           B(Ldar), R(0),                    //
-           B(Star), R(2),                    //
-           B(LdaSmi8), U8(1),                //
-           B(Sub), R(2),                     //
-           B(Star), R(0),                    //
-           B(Jump), U8(-25),                 //
-           B(Ldar), R(1),                    //
-           B(Return),                        //
-       },
-       0},
-      {"var x = 0; var y = 1;"
-       "do {"
-       "  y = y * 10;"
-       "  if (x == 5) break;"
-       "  if (x == 6) continue;"
-       "  x = x + 1;"
-       "} while (x < 10);"
-       "return y;",
-       3 * kPointerSize,
-       1,
-       66,
-       {
-           B(StackCheck),           //
-           B(LdaZero),              //
-           B(Star), R(0),           //
-           B(LdaSmi8), U8(1),       //
-           B(Star), R(1),           //
-           B(StackCheck),           //
-           B(Ldar), R(1),           //
-           B(Star), R(2),           //
-           B(LdaSmi8), U8(10),      //
-           B(Mul), R(2),            //
-           B(Star), R(1),           //
-           B(Ldar), R(0),           //
-           B(Star), R(2),           //
-           B(LdaSmi8), U8(5),       //
-           B(TestEqual), R(2),      //
-           B(JumpIfFalse), U8(4),   //
-           B(Jump), U8(34),         //
-           B(Ldar), R(0),           //
-           B(Star), R(2),           //
-           B(LdaSmi8), U8(6),       //
-           B(TestEqual), R(2),      //
-           B(JumpIfFalse), U8(4),   //
-           B(Jump), U8(12),         //
-           B(Ldar), R(0),           //
-           B(Star), R(2),           //
-           B(LdaSmi8), U8(1),       //
-           B(Add), R(2),            //
-           B(Star), R(0),           //
-           B(Ldar), R(0),           //
-           B(Star), R(2),           //
-           B(LdaSmi8), U8(10),      //
-           B(TestLessThan), R(2),   //
-           B(JumpIfTrue), U8(-53),  //
-           B(Ldar), R(1),           //
-           B(Return),               //
-       },
-       0},
-      {"var x = 10;"
-       "var y = 1;"
-       "do {"
-       "  y = y * 12;"
-       "  x = x - 1;"
-       "} while (x);"
-       "return y;",
-       3 * kPointerSize,
-       1,
-       37,
-       {
-           B(StackCheck),                    //
-           B(LdaSmi8), U8(10),               //
-           B(Star), R(0),                    //
-           B(LdaSmi8), U8(1),                //
-           B(Star), R(1),                    //
-           B(StackCheck),                    //
-           B(Ldar), R(1),                    //
-           B(Star), R(2),                    //
-           B(LdaSmi8), U8(12),               //
-           B(Mul), R(2),                     //
-           B(Star), R(1),                    //
-           B(Ldar), R(0),                    //
-           B(Star), R(2),                    //
-           B(LdaSmi8), U8(1),                //
-           B(Sub), R(2),                     //
-           B(Star), R(0),                    //
-           B(Ldar), R(0),                    //
-           B(JumpIfToBooleanTrue), U8(-23),  //
-           B(Ldar), R(1),                    //
-           B(Return),                        //
-       },
-       0},
-      {"var x = 0; var y = 1;"
-       "do {"
-       "  y = y * 10;"
-       "  if (x == 5) break;"
-       "  x = x + 1;"
-       "  if (x == 6) continue;"
-       "} while (false);"
-       "return y;",
-       3 * kPointerSize,
-       1,
-       54,
-       {
-           B(StackCheck),          //
-           B(LdaZero),             //
-           B(Star), R(0),          //
-           B(LdaSmi8), U8(1),      //
-           B(Star), R(1),          //
-           B(StackCheck),          //
-           B(Ldar), R(1),          //
-           B(Star), R(2),          //
-           B(LdaSmi8), U8(10),     //
-           B(Mul), R(2),           //
-           B(Star), R(1),          //
-           B(Ldar), R(0),          //
-           B(Star), R(2),          //
-           B(LdaSmi8), U8(5),      //
-           B(TestEqual), R(2),     //
-           B(JumpIfFalse), U8(4),  //
-           B(Jump), U8(22),        //
-           B(Ldar), R(0),          //
-           B(Star), R(2),          //
-           B(LdaSmi8), U8(1),      //
-           B(Add), R(2),           //
-           B(Star), R(0),          //
-           B(Star), R(2),          //
-           B(LdaSmi8), U8(6),      //
-           B(TestEqual), R(2),     //
-           B(JumpIfFalse), U8(4),  //
-           B(Jump), U8(2),         //
-           B(Ldar), R(1),          //
-           B(Return),              //
-       },
-       0},
-      {"var x = 0; var y = 1;"
-       "do {"
-       "  y = y * 10;"
-       "  if (x == 5) break;"
-       "  x = x + 1;"
-       "  if (x == 6) continue;"
-       "} while (true);"
-       "return y;",
-       3 * kPointerSize,
-       1,
-       56,
-       {
-           B(StackCheck),          //
-           B(LdaZero),             //
-           B(Star), R(0),          //
-           B(LdaSmi8), U8(1),      //
-           B(Star), R(1),          //
-           B(StackCheck),          //
-           B(Ldar), R(1),          //
-           B(Star), R(2),          //
-           B(LdaSmi8), U8(10),     //
-           B(Mul), R(2),           //
-           B(Star), R(1),          //
-           B(Ldar), R(0),          //
-           B(Star), R(2),          //
-           B(LdaSmi8), U8(5),      //
-           B(TestEqual), R(2),     //
-           B(JumpIfFalse), U8(4),  //
-           B(Jump), U8(24),        //
-           B(Ldar), R(0),          //
-           B(Star), R(2),          //
-           B(LdaSmi8), U8(1),      //
-           B(Add), R(2),           //
-           B(Star), R(0),          //
-           B(Star), R(2),          //
-           B(LdaSmi8), U8(6),      //
-           B(TestEqual), R(2),     //
-           B(JumpIfFalse), U8(4),  //
-           B(Jump), U8(-41),       //
-           B(Jump), U8(-43),       //
-           B(Ldar), R(1),          //
-           B(Return),              //
-       },
-       0},
-      {"var x = 0; "
-       "for (;;) {"
-       "  if (x == 1) break;"
-       "  if (x == 2) continue;"
-       "  x = x + 1;"
-       "}",
-       2 * kPointerSize,
-       1,
-       43,
-       {
-           B(StackCheck),          //
-           B(LdaZero),             //
-           B(Star), R(0),          //
-           B(StackCheck),          //
-           B(Ldar), R(0),          //
-           B(Star), R(1),          //
-           B(LdaSmi8), U8(1),      //
-           B(TestEqual), R(1),     //
-           B(JumpIfFalse), U8(4),  //
-           B(Jump), U8(26),        //
-           B(Ldar), R(0),          //
-           B(Star), R(1),          //
-           B(LdaSmi8), U8(2),      //
-           B(TestEqual), R(1),     //
-           B(JumpIfFalse), U8(4),  //
-           B(Jump), U8(-23),       //
-           B(Ldar), R(0),          //
-           B(Star), R(1),          //
-           B(LdaSmi8), U8(1),      //
-           B(Add), R(1),           //
-           B(Star), R(0),          //
-           B(Jump), U8(-35),       //
-           B(LdaUndefined),        //
-           B(Return),              //
-       },
-       0},
-      {"for (var x = 0;;) {"
-       "  if (x == 1) break;"
-       "  if (x == 2) continue;"
-       "  x = x + 1;"
-       "}",
-       2 * kPointerSize,
-       1,
-       43,
-       {
-           B(StackCheck),          //
-           B(LdaZero),             //
-           B(Star), R(0),          //
-           B(StackCheck),          //
-           B(Ldar), R(0),          //
-           B(Star), R(1),          //
-           B(LdaSmi8), U8(1),      //
-           B(TestEqual), R(1),     //
-           B(JumpIfFalse), U8(4),  //
-           B(Jump), U8(26),        //
-           B(Ldar), R(0),          //
-           B(Star), R(1),          //
-           B(LdaSmi8), U8(2),      //
-           B(TestEqual), R(1),     //
-           B(JumpIfFalse), U8(4),  //
-           B(Jump), U8(-23),       //
-           B(Ldar), R(0),          //
-           B(Star), R(1),          //
-           B(LdaSmi8), U8(1),      //
-           B(Add), R(1),           //
-           B(Star), R(0),          //
-           B(Jump), U8(-35),       //
-           B(LdaUndefined),        //
-           B(Return),              //
-       },
-       0},
-      {"var x = 0; "
-       "for (;; x = x + 1) {"
-       "  if (x == 1) break;"
-       "  if (x == 2) continue;"
-       "}",
-       2 * kPointerSize,
-       1,
-       43,
-       {
-           B(StackCheck),          //
-           B(LdaZero),             //
-           B(Star), R(0),          //
-           B(StackCheck),          //
-           B(Ldar), R(0),          //
-           B(Star), R(1),          //
-           B(LdaSmi8), U8(1),      //
-           B(TestEqual), R(1),     //
-           B(JumpIfFalse), U8(4),  //
-           B(Jump), U8(26),        //
-           B(Ldar), R(0),          //
-           B(Star), R(1),          //
-           B(LdaSmi8), U8(2),      //
-           B(TestEqual), R(1),     //
-           B(JumpIfFalse), U8(4),  //
-           B(Jump), U8(2),         //
-           B(Ldar), R(0),          //
-           B(Star), R(1),          //
-           B(LdaSmi8), U8(1),      //
-           B(Add), R(1),           //
-           B(Star), R(0),          //
-           B(Jump), U8(-35),       //
-           B(LdaUndefined),        //
-           B(Return),              //
-       },
-       0},
-      {"for (var x = 0;; x = x + 1) {"
-       "  if (x == 1) break;"
-       "  if (x == 2) continue;"
-       "}",
-       2 * kPointerSize,
-       1,
-       43,
-       {
-           B(StackCheck),          //
-           B(LdaZero),             //
-           B(Star), R(0),          //
-           B(StackCheck),          //
-           B(Ldar), R(0),          //
-           B(Star), R(1),          //
-           B(LdaSmi8), U8(1),      //
-           B(TestEqual), R(1),     //
-           B(JumpIfFalse), U8(4),  //
-           B(Jump), U8(26),        //
-           B(Ldar), R(0),          //
-           B(Star), R(1),          //
-           B(LdaSmi8), U8(2),      //
-           B(TestEqual), R(1),     //
-           B(JumpIfFalse), U8(4),  //
-           B(Jump), U8(2),         //
-           B(Ldar), R(0),          //
-           B(Star), R(1),          //
-           B(LdaSmi8), U8(1),      //
-           B(Add), R(1),           //
-           B(Star), R(0),          //
-           B(Jump), U8(-35),       //
-           B(LdaUndefined),        //
-           B(Return),              //
-       },
-       0},
-      {"var u = 0;"
-       "for (var i = 0; i < 100; i = i + 1) {"
-       "  u = u + 1;"
-       "  continue;"
-       "}",
-       3 * kPointerSize,
-       1,
-       44,
-       {
-           B(StackCheck),           //
-           B(LdaZero),              //
-           B(Star), R(0),           //
-           B(LdaZero),              //
-           B(Star), R(1),           //
-           B(Ldar), R(1),           //
-           B(Star), R(2),           //
-           B(LdaSmi8), U8(100),     //
-           B(TestLessThan), R(2),   //
-           B(JumpIfFalse), U8(27),  //
-           B(StackCheck),           //
-           B(Ldar), R(0),           //
-           B(Star), R(2),           //
-           B(LdaSmi8), U8(1),       //
-           B(Add), R(2),            //
-           B(Star), R(0),           //
-           B(Jump), U8(2),          //
-           B(Ldar), R(1),           //
-           B(Star), R(2),           //
-           B(LdaSmi8), U8(1),       //
-           B(Add), R(2),            //
-           B(Star), R(1),           //
-           B(Jump), U8(-33),        //
-           B(LdaUndefined),         //
-           B(Return),               //
-       },
-       0},
-      {"var y = 1;"
-       "for (var x = 10; x; --x) {"
-       "  y = y * 12;"
-       "}"
-       "return y;",
-       3 * kPointerSize,
-       1,
-       35,
-       {
-           B(StackCheck),                    //
-           B(LdaSmi8), U8(1),                //
-           B(Star), R(0),                    //
-           B(LdaSmi8), U8(10),               //
-           B(Star), R(1),                    //
-           B(Ldar), R(1),                    //
-           B(JumpIfToBooleanFalse), U8(21),  //
-           B(StackCheck),                    //
-           B(Ldar), R(0),                    //
-           B(Star), R(2),                    //
-           B(LdaSmi8), U8(12),               //
-           B(Mul), R(2),                     //
-           B(Star), R(0),                    //
-           B(Ldar), R(1),                    //
-           B(ToNumber),                      //
-           B(Dec),                           //
-           B(Star), R(1),                    //
-           B(Jump), U8(-21),                 //
-           B(Ldar), R(0),                    //
-           B(Return),                        //
-       },
-       0},
-      {"var x = 0;"
-       "for (var i = 0; false; i++) {"
-       "  x = x + 1;"
-       "};"
-       "return x;",
-       2 * kPointerSize,
-       1,
-       10,
-       {
-           B(StackCheck),  //
-           B(LdaZero),     //
-           B(Star), R(0),  //
-           B(LdaZero),     //
-           B(Star), R(1),  //
-           B(Ldar), R(0),  //
-           B(Return),      //
-       },
-       0},
-      {"var x = 0;"
-       "for (var i = 0; true; ++i) {"
-       "  x = x + 1;"
-       "  if (x == 20) break;"
-       "};"
-       "return x;",
-       3 * kPointerSize,
-       1,
-       39,
-       {
-           B(StackCheck),          //
-           B(LdaZero),             //
-           B(Star), R(0),          //
-           B(LdaZero),             //
-           B(Star), R(1),          //
-           B(StackCheck),          //
-           B(Ldar), R(0),          //
-           B(Star), R(2),          //
-           B(LdaSmi8), U8(1),      //
-           B(Add), R(2),           //
-           B(Star), R(0),          //
-           B(Star), R(2),          //
-           B(LdaSmi8), U8(20),     //
-           B(TestEqual), R(2),     //
-           B(JumpIfFalse), U8(4),  //
-           B(Jump), U8(10),        //
-           B(Ldar), R(1),          //
-           B(ToNumber),            //
-           B(Inc),                 //
-           B(Star), R(1),          //
-           B(Jump), U8(-27),       //
-           B(Ldar), R(0),          //
-           B(Return),              //
-       },
-       0},
-      {"var a = 0;\n"
-       "while (a) {\n"
-       "  { \n"
-       "   let z = 1;\n"
-       "   function f() { z = 2; }\n"
-       "   if (z) continue;\n"
-       "   z++;\n"
-       "  }\n"
-       "}\n",
-       7 * kPointerSize,
-       1,
-       118,
-       {
-           B(StackCheck),                                                    //
-           B(LdaZero),                                                       //
-           B(Star), R(1),                                                    //
-           B(Ldar), R(1),                                                    //
-           B(JumpIfToBooleanFalse), U8(110),                                 //
-           B(StackCheck),                                                    //
-           B(LdaConstant), U8(0),                                            //
-           B(Star), R(4),                                                    //
-           B(Ldar), R(closure),                                              //
-           B(Star), R(5),                                                    //
-           B(CallRuntime), U16(Runtime::kPushBlockContext), R(4), U8(2),     //
-           B(PushContext), R(3),                                             //
-           B(LdaTheHole),                                                    //
-           B(StaContextSlot), R(context), U8(4),                             //
-           B(CreateClosure), U8(1), U8(0),                                   //
-           B(Star), R(0),                                                    //
-           B(LdaSmi8), U8(1),                                                //
-           B(StaContextSlot), R(context), U8(4),                             //
-           B(Ldar), R(0),                                                    //
-           B(JumpIfNotHole), U8(11),                                         //
-           B(LdaConstant), U8(2),                                            //
-           B(Star), R(4),                                                    //
-           B(CallRuntime), U16(Runtime::kThrowReferenceError), R(4), U8(1),  //
-           B(Star), R(2),                                                    //
-           B(LdaContextSlot), R(context), U8(4),                             //
-           B(JumpIfNotHole), U8(11),                                         //
-           B(LdaConstant), U8(3),                                            //
-           B(Star), R(4),                                                    //
-           B(CallRuntime), U16(Runtime::kThrowReferenceError), R(4), U8(1),  //
-           B(JumpIfToBooleanFalse), U8(6),                                   //
-           B(PopContext), R(3),                                              //
-           B(Jump), U8(-67),                                                 //
-           B(LdaContextSlot), R(context), U8(4),                             //
-           B(JumpIfNotHole), U8(11),                                         //
-           B(LdaConstant), U8(3),                                            //
-           B(Star), R(4),                                                    //
-           B(CallRuntime), U16(Runtime::kThrowReferenceError), R(4), U8(1),  //
-           B(ToNumber),                                                      //
-           B(Star), R(4),                                                    //
-           B(Inc),                                                           //
-           B(Star), R(5),                                                    //
-           B(LdaContextSlot), R(context), U8(4),                             //
-           B(JumpIfNotHole), U8(11),                                         //
-           B(LdaConstant), U8(3),                                            //
-           B(Star), R(6),                                                    //
-           B(CallRuntime), U16(Runtime::kThrowReferenceError), R(6), U8(1),  //
-           B(Ldar), R(5),                                                    //
-           B(StaContextSlot), R(context), U8(4),                             //
-           B(PopContext), R(3),                                              //
-           B(Jump), U8(-110),                                                //
-           B(LdaUndefined),                                                  //
-           B(Return),                                                        //
-       },
-       4,
-       {InstanceType::FIXED_ARRAY_TYPE, InstanceType::SHARED_FUNCTION_INFO_TYPE,
-        InstanceType::ONE_BYTE_INTERNALIZED_STRING_TYPE,
-        InstanceType::ONE_BYTE_INTERNALIZED_STRING_TYPE}},
-  };
-  // clang-format on
-
-  for (size_t i = 0; i < arraysize(snippets); i++) {
-    Handle<BytecodeArray> bytecode_array =
-        helper.MakeBytecodeForFunctionBody(snippets[i].code_snippet);
-    CheckBytecodeArrayEqual(snippets[i], bytecode_array);
-  }
-}
-
+  InitializedIgnitionHandleScope scope;
+  BytecodeExpectationsPrinter printer(CcTest::isolate(),
+                                      ConstantPoolType::kMixed);
+  const char* snippets[] = {
+      "var x = 0;\n"
+      "while (false) { x = 99; break; continue; }\n"
+      "return x;",
+
+      "var x = 0;\n"
+      "while (false) {\n"
+      "  x = x + 1;\n"
+      "};\n"
+      "return x;",
+
+      "var x = 0;\n"
+      "var y = 1;\n"
+      "while (x < 10) {\n"
+      "  y = y * 12;\n"
+      "  x = x + 1;\n"
+      "  if (x == 3) continue;\n"
+      "  if (x == 4) break;\n"
+      "}\n"
+      "return y;",
+
+      "var i = 0;\n"
+      "while (true) {\n"
+      "  if (i < 0) continue;\n"
+      "  if (i == 3) break;\n"
+      "  if (i == 4) break;\n"
+      "  if (i == 10) continue;\n"
+      "  if (i == 5) break;\n"
+      "  i = i + 1;\n"
+      "}\n"
+      "return i;",
+
+      "var i = 0;\n"
+      "while (true) {\n"
+      "  while (i < 3) {\n"
+      "    if (i == 2) break;\n"
+      "    i = i + 1;\n"
+      "  }\n"
+      "  i = i + 1;\n"
+      "  break;\n"
+      "}\n"
+      "return i;",
+
+      "var x = 10;\n"
+      "var y = 1;\n"
+      "while (x) {\n"
+      "  y = y * 12;\n"
+      "  x = x - 1;\n"
+      "}\n"
+      "return y;",
+
+      "var x = 0; var y = 1;\n"
+      "do {\n"
+      "  y = y * 10;\n"
+      "  if (x == 5) break;\n"
+      "  if (x == 6) continue;\n"
+      "  x = x + 1;\n"
+      "} while (x < 10);\n"
+      "return y;",
+
+      "var x = 10;\n"
+      "var y = 1;\n"
+      "do {\n"
+      "  y = y * 12;\n"
+      "  x = x - 1;\n"
+      "} while (x);\n"
+      "return y;",
+
+      "var x = 0; var y = 1;\n"
+      "do {\n"
+      "  y = y * 10;\n"
+      "  if (x == 5) break;\n"
+      "  x = x + 1;\n"
+      "  if (x == 6) continue;\n"
+      "} while (false);\n"
+      "return y;",
+
+      "var x = 0; var y = 1;\n"
+      "do {\n"
+      "  y = y * 10;\n"
+      "  if (x == 5) break;\n"
+      "  x = x + 1;\n"
+      "  if (x == 6) continue;\n"
+      "} while (true);\n"
+      "return y;",
+
+      "var x = 0;\n"
+      "for (;;) {\n"
+      "  if (x == 1) break;\n"
+      "  if (x == 2) continue;\n"
+      "  x = x + 1;\n"
+      "}",
+
+      "for (var x = 0;;) {\n"
+      "  if (x == 1) break;\n"
+      "  if (x == 2) continue;\n"
+      "  x = x + 1;\n"
+      "}",
+
+      "var x = 0;\n"
+      "for (;; x = x + 1) {\n"
+      "  if (x == 1) break;\n"
+      "  if (x == 2) continue;\n"
+      "}",
+
+      "for (var x = 0;; x = x + 1) {\n"
+      "  if (x == 1) break;\n"
+      "  if (x == 2) continue;\n"
+      "}",
+
+      "var u = 0;\n"
+      "for (var i = 0; i < 100; i = i + 1) {\n"
+      "  u = u + 1;\n"
+      "  continue;\n"
+      "}",
+
+      "var y = 1;\n"
+      "for (var x = 10; x; --x) {\n"
+      "  y = y * 12;\n"
+      "}\n"
+      "return y;",
+
+      "var x = 0;\n"
+      "for (var i = 0; false; i++) {\n"
+      "  x = x + 1;\n"
+      "};\n"
+      "return x;",
+
+      "var x = 0;\n"
+      "for (var i = 0; true; ++i) {\n"
+      "  x = x + 1;\n"
+      "  if (x == 20) break;\n"
+      "};\n"
+      "return x;",
+
+      "var a = 0;\n"
+      "while (a) {\n"
+      "  { \n"
+      "   let z = 1;\n"
+      "   function f() { z = 2; }\n"
+      "   if (z) continue;\n"
+      "   z++;\n"
+      "  }\n"
+      "}",
+  };
+
+  CHECK_EQ(BuildActual(printer, snippets), LoadGolden("BasicLoops.golden"));
+}
 
 TEST(JumpsRequiringConstantWideOperands) {
-  InitializedHandleScope handle_scope;
-  BytecodeGeneratorHelper helper;
-
-  int constant_count = 0;
-  // clang-format off
-  ExpectedSnippet<Handle<Object>, 316> snippets[] = {
-      {
-       REPEAT_256(SPACE, "var x = 0.1;")
-       REPEAT_32(SPACE, "var x = 0.2;")
-       REPEAT_16(SPACE, "var x = 0.3;")
-       REPEAT_8(SPACE, "var x = 0.4;")
-       "for (var i = 0; i < 3; i++) {\n"
-       "  if (i == 1) continue;\n"
-       "  if (i == 2) break;\n"
-       "}\n"
-       "return 3;",
-       kPointerSize * 3,
-       1,
-       1361,
-       {
-           B(StackCheck),                         //
-#define L(c) B(LdaConstant), U8(c), B(Star), R(0)
-           REPEAT_256(COMMA, L(constant_count++)),
-#undef L
-#define LW(c) B(LdaConstantWide), U16I(c), B(Star), R(0)
-           REPEAT_32(COMMA, LW(constant_count)),
-           REPEAT_16(COMMA, LW(constant_count)),
-           REPEAT_8(COMMA, LW(constant_count)),
-#undef LW
-           B(LdaZero),                            //
-           B(Star), R(1),                         //
-           B(Ldar), R(1),                         //
-           B(Star), R(2),                         //
-           B(LdaSmi8), U8(3),                     //
-           B(TestLessThan), R(2),                 //
-           B(JumpIfFalseConstantWide), U16(313),  //
-           B(StackCheck),                         //
-           B(Ldar), R(1),                         //
-           B(Star), R(2),                         //
-           B(LdaSmi8), U8(1),                     //
-           B(TestEqual), R(2),                    //
-           B(JumpIfFalseConstantWide), U16(312),  //
-           B(JumpConstantWide), U16(315),         //
-           B(Ldar), R(1),                         //
-           B(Star), R(2),                         //
-           B(LdaSmi8), U8(2),                     //
-           B(TestEqual), R(2),                    //
-           B(JumpIfFalseConstantWide), U16(312),  //
-           B(JumpConstantWide), U16(314),         //
-           B(Ldar), R(1),                         //
-           B(ToNumber),                           //
-           B(Star), R(2),                         //
-           B(Inc),                                //
-           B(Star), R(1),                         //
-           B(Jump), U8(-48),                      //
-           B(LdaSmi8), U8(3),                     //
-           B(Return)                              //
-       },
-       316,
-       {
-#define S(x) CcTest::i_isolate()->factory()->NewNumber(x)
-        REPEAT_256(COMMA, S(0.1)),
-        REPEAT_32(COMMA, S(0.2)),
-        REPEAT_16(COMMA, S(0.3)),
-        REPEAT_8(COMMA, S(0.4)),
-#undef S
-#define N(x) CcTest::i_isolate()->factory()->NewNumberFromInt(x)
-           N(6), N(42), N(13), N(17)
-#undef N
-       }}
-  };
-  // clang-format on
-
-  for (size_t i = 0; i < arraysize(snippets); i++) {
-    Handle<BytecodeArray> bytecode_array =
-        helper.MakeBytecodeForFunctionBody(snippets[i].code_snippet);
-    CheckBytecodeArrayEqual(snippets[i], bytecode_array);
-  }
-}
-
+  InitializedIgnitionHandleScope scope;
+  BytecodeExpectationsPrinter printer(CcTest::isolate(),
+                                      ConstantPoolType::kNumber);
+  const char* snippets[] = {
+    REPEAT_256("var x = 0.1;\n")
+    REPEAT_32("var x = 0.2;\n")
+    REPEAT_16("var x = 0.3;\n")
+    REPEAT_8("var x = 0.4;\n")
+    "for (var i = 0; i < 3; i++) {\n"
+    "  if (i == 1) continue;\n"
+    "  if (i == 2) break;\n"
+    "}\n"
+    "return 3;",
+  };
+
+  CHECK_EQ(BuildActual(printer, snippets),
+           LoadGolden("JumpsRequiringConstantWideOperands.golden"));
+}
 
 TEST(UnaryOperators) {
-  InitializedHandleScope handle_scope;
-  BytecodeGeneratorHelper helper;
-
-  // clang-format off
-  ExpectedSnippet<int> snippets[] = {
-      {"var x = 0;"
-       "while (x != 10) {"
-       "  x = x + 10;"
-       "}"
-       "return x;",
-       2 * kPointerSize,
-       1,
-       31,
-       {
-           B(StackCheck),           //
-           B(LdaZero),              //
-           B(Star), R(0),           //
-           B(Ldar), R(0),           //
-           B(Star), R(1),           //
-           B(LdaSmi8), U8(10),      //
-           B(TestEqual), R(1),      //
-           B(LogicalNot),           //
-           B(JumpIfFalse), U8(15),  //
-           B(StackCheck),           //
-           B(Ldar), R(0),           //
-           B(Star), R(1),           //
-           B(LdaSmi8), U8(10),      //
-           B(Add), R(1),            //
-           B(Star), R(0),           //
-           B(Jump), U8(-22),        //
-           B(Ldar), R(0),           //
-           B(Return),               //
-       },
-       0},
-      {"var x = false;"
-       "do {"
-       "  x = !x;"
-       "} while(x == false);"
-       "return x;",
-       2 * kPointerSize,
-       1,
-       22,
-       {
-           B(StackCheck),           //
-           B(LdaFalse),             //
-           B(Star), R(0),           //
-           B(StackCheck),           //
-           B(Ldar), R(0),           //
-           B(LogicalNot),           //
-           B(Star), R(0),           //
-           B(Ldar), R(0),           //
-           B(Star), R(1),           //
-           B(LdaFalse),             //
-           B(TestEqual), R(1),      //
-           B(JumpIfTrue), U8(-13),  //
-           B(Ldar), R(0),           //
-           B(Return),               //
-       },
-       0},
-      {"var x = 101;"
-       "return void(x * 3);",
-       2 * kPointerSize,
-       1,
-       13,
-       {
-           B(StackCheck),        //
-           B(LdaSmi8), U8(101),  //
-           B(Star), R(0),        //
-           B(Star), R(1),        //
-           B(LdaSmi8), U8(3),    //
-           B(Mul), R(1),         //
-           B(LdaUndefined),      //
-           B(Return),            //
-       },
-       0},
-      {"var x = 1234;"
-       "var y = void (x * x - 1);"
-       "return y;",
-       4 * kPointerSize,
-       1,
-       21,
-       {
-           B(StackCheck),          //
-           B(LdaConstant), U8(0),  //
-           B(Star), R(0),          //
-           B(Star), R(2),          //
-           B(Ldar), R(0),          //
-           B(Mul), R(2),           //
-           B(Star), R(3),          //
-           B(LdaSmi8), U8(1),      //
-           B(Sub), R(3),           //
-           B(LdaUndefined),        //
-           B(Star), R(1),          //
-           B(Return),              //
-       },
-       1,
-       {1234}},
-      {"var x = 13;"
-       "return ~x;",
-       2 * kPointerSize,
-       1,
-       12,
-       {
-           B(StackCheck),        //
-           B(LdaSmi8), U8(13),   //
-           B(Star), R(0),        //
-           B(Star), R(1),        //
-           B(LdaSmi8), U8(-1),   //
-           B(BitwiseXor), R(1),  //
-           B(Return),            //
-       },
-       0},
-      {"var x = 13;"
-       "return +x;",
-       2 * kPointerSize,
-       1,
-       12,
-       {
-           B(StackCheck),       //
-           B(LdaSmi8), U8(13),  //
-           B(Star), R(0),       //
-           B(Star), R(1),       //
-           B(LdaSmi8), U8(1),   //
-           B(Mul), R(1),        //
-           B(Return),           //
-       },
-       0},
-      {"var x = 13;"
-       "return -x;",
-       2 * kPointerSize,
-       1,
-       12,
-       {
-           B(StackCheck),       //
-           B(LdaSmi8), U8(13),  //
-           B(Star), R(0),       //
-           B(Star), R(1),       //
-           B(LdaSmi8), U8(-1),  //
-           B(Mul), R(1),        //
-           B(Return),           //
-       },
-       0}
-  };
-  // clang-format on
-
-  for (size_t i = 0; i < arraysize(snippets); i++) {
-    Handle<BytecodeArray> bytecode_array =
-        helper.MakeBytecodeForFunctionBody(snippets[i].code_snippet);
-    CheckBytecodeArrayEqual(snippets[i], bytecode_array);
-  }
-}
-
+  InitializedIgnitionHandleScope scope;
+  BytecodeExpectationsPrinter printer(CcTest::isolate(),
+                                      ConstantPoolType::kNumber);
+  const char* snippets[] = {
+      "var x = 0;\n"
+      "while (x != 10) {\n"
+      "  x = x + 10;\n"
+      "}\n"
+      "return x;",
+
+      "var x = false;\n"
+      "do {\n"
+      "  x = !x;\n"
+      "} while(x == false);\n"
+      "return x;",
+
+      "var x = 101;\n"
+      "return void(x * 3);",
+
+      "var x = 1234;\n"
+      "var y = void (x * x - 1);\n"
+      "return y;",
+
+      "var x = 13;\n"
+      "return ~x;",
+
+      "var x = 13;\n"
+      "return +x;",
+
+      "var x = 13;\n"
+      "return -x;",
+  };
+
+  CHECK_EQ(BuildActual(printer, snippets), LoadGolden("UnaryOperators.golden"));
+}
 
 TEST(Typeof) {
-  InitializedHandleScope handle_scope;
-  BytecodeGeneratorHelper helper;
-  Zone zone;
-
-  FeedbackVectorSpec feedback_spec(&zone);
-  FeedbackVectorSlot slot = feedback_spec.AddLoadICSlot();
-
-  Handle<i::TypeFeedbackVector> vector =
-      i::NewTypeFeedbackVector(helper.isolate(), &feedback_spec);
-
-  // clang-format off
-  ExpectedSnippet<const char*> snippets[] = {
-      {"function f() {\n"
-       " var x = 13;\n"
-       " return typeof(x);\n"
-       "}; f();",
-       kPointerSize,
-       1,
-       7,
-       {
-           B(StackCheck),       //
-           B(LdaSmi8), U8(13),  //
-           B(Star), R(0),       //
-           B(TypeOf),           //
-           B(Return),           //
-       }},
-      {"var x = 13;\n"
-       "function f() {\n"
-       " return typeof(x);\n"
-       "}; f();",
-       0,
-       1,
-       6,
-       {
-           B(StackCheck),                                                //
-           B(LdaGlobalInsideTypeof), U8(0), U8(vector->GetIndex(slot)),  //
-           B(TypeOf),                                                    //
-           B(Return),                                                    //
-       },
-       1,
-       {"x"}},
-  };
-  // clang-format on
-
-  for (size_t i = 0; i < arraysize(snippets); i++) {
-    Handle<BytecodeArray> bytecode_array =
-        helper.MakeBytecodeForFunction(snippets[i].code_snippet);
-    CheckBytecodeArrayEqual(snippets[i], bytecode_array);
-  }
-}
-
+  InitializedIgnitionHandleScope scope;
+  BytecodeExpectationsPrinter printer(CcTest::isolate(),
+                                      ConstantPoolType::kString);
+  printer.set_wrap(false);
+  printer.set_test_function_name("f");
+
+  const char* snippets[] = {
+      "function f() {\n"
+      " var x = 13;\n"
+      " return typeof(x);\n"
+      "};",
+
+      "var x = 13;\n"
+      "function f() {\n"
+      " return typeof(x);\n"
+      "};",
+  };
+
+  CHECK_EQ(BuildActual(printer, snippets, "", "\nf();"),
+           LoadGolden("Typeof.golden"));
+}
 
 TEST(Delete) {
-  InitializedHandleScope handle_scope;
-  BytecodeGeneratorHelper helper;
-
-  int deep_elements_flags =
-      ObjectLiteral::kFastElements | ObjectLiteral::kDisableMementos;
-  int closure = Register::function_closure().index();
-  int context = Register::current_context().index();
-  int first_context_slot = Context::MIN_CONTEXT_SLOTS;
-
-  // clang-format off
-  ExpectedSnippet<InstanceType> snippets[] = {
-      {"var a = {x:13, y:14}; return delete a.x;",
-       2 * kPointerSize,
-       1,
-       16,
-       {
-        B(StackCheck),                                                  //
-        B(CreateObjectLiteral), U8(0), U8(0), U8(deep_elements_flags),  //
-        B(Star), R(1),                                                  //
-        B(Star), R(0),                                                  //
-        B(Star), R(1),                                                  //
-        B(LdaConstant), U8(1),                                          //
-        B(DeletePropertySloppy), R(1),                                  //
-        B(Return)},
-       2,
-       {InstanceType::FIXED_ARRAY_TYPE,
-        InstanceType::ONE_BYTE_INTERNALIZED_STRING_TYPE}},
-      {"'use strict'; var a = {x:13, y:14}; return delete a.x;",
-       2 * kPointerSize,
-       1,
-       16,
-       {B(StackCheck),                                                  //
-        B(CreateObjectLiteral), U8(0), U8(0), U8(deep_elements_flags),  //
-        B(Star), R(1),                                                  //
-        B(Star), R(0),                                                  //
-        B(Star), R(1),                                                  //
-        B(LdaConstant), U8(1),                                          //
-        B(DeletePropertyStrict), R(1),                                  //
-        B(Return)},
-       2,
-       {InstanceType::FIXED_ARRAY_TYPE,
-        InstanceType::ONE_BYTE_INTERNALIZED_STRING_TYPE}},
-      {"var a = {1:13, 2:14}; return delete a[2];",
-       2 * kPointerSize,
-       1,
-       16,
-       {B(StackCheck),                                                  //
-        B(CreateObjectLiteral), U8(0), U8(0), U8(deep_elements_flags),  //
-        B(Star), R(1),                                                  //
-        B(Star), R(0),                                                  //
-        B(Star), R(1),                                                  //
-        B(LdaSmi8), U8(2),                                              //
-        B(DeletePropertySloppy), R(1),                                  //
-        B(Return)},
-       1,
-       {InstanceType::FIXED_ARRAY_TYPE}},
-      {"var a = 10; return delete a;",
-       1 * kPointerSize,
-       1,
-       7,
-       {B(StackCheck),       //
-        B(LdaSmi8), U8(10),  //
-        B(Star), R(0),       //
-        B(LdaFalse),         //
-        B(Return)},
-       0},
-      {"'use strict';"
-       "var a = {1:10};"
-       "(function f1() {return a;});"
-       "return delete a[1];",
-       2 * kPointerSize,
-       1,
-       30,
-       {B(CallRuntime), U16(Runtime::kNewFunctionContext),              //
-        /*           */ R(closure), U8(1),                              //
-        B(PushContext), R(0),                                           //
-        B(StackCheck),                                                  //
-        B(CreateObjectLiteral), U8(0), U8(0), U8(deep_elements_flags),  //
-        B(Star), R(1),                                                  //
-        B(StaContextSlot), R(context), U8(first_context_slot),          //
-        B(CreateClosure), U8(1), U8(0),                                 //
-        B(LdaContextSlot), R(context), U8(first_context_slot),          //
-        B(Star), R(1),                                                  //
-        B(LdaSmi8), U8(1),                                              //
-        B(DeletePropertyStrict), R(1),                                  //
-        B(Return)},
-       2,
-       {InstanceType::FIXED_ARRAY_TYPE,
-        InstanceType::SHARED_FUNCTION_INFO_TYPE}},
-      {"return delete 'test';",
-       0 * kPointerSize,
-       1,
-       3,
-       {B(StackCheck),  //
-        B(LdaTrue),  //
-        B(Return)},
-       0},
-  };
-  // clang-format on
-
-  for (size_t i = 0; i < arraysize(snippets); i++) {
-    Handle<BytecodeArray> bytecode_array =
-        helper.MakeBytecodeForFunctionBody(snippets[i].code_snippet);
-    CheckBytecodeArrayEqual(snippets[i], bytecode_array);
-  }
-}
-
+  InitializedIgnitionHandleScope scope;
+  BytecodeExpectationsPrinter printer(CcTest::isolate(),
+                                      ConstantPoolType::kMixed);
+
+  const char* snippets[] = {
+      "var a = {x:13, y:14}; return delete a.x;",
+
+      "'use strict'; var a = {x:13, y:14}; return delete a.x;",
+
+      "var a = {1:13, 2:14}; return delete a[2];",
+
+      "var a = 10; return delete a;",
+
+      "'use strict';\n"
+      "var a = {1:10};\n"
+      "(function f1() {return a;});\n"
+      "return delete a[1];",
+
+      "return delete 'test';",
+  };
+
+  CHECK_EQ(BuildActual(printer, snippets), LoadGolden("Delete.golden"));
+}
 
 TEST(GlobalDelete) {
-  InitializedHandleScope handle_scope;
-  BytecodeGeneratorHelper helper;
-  Zone zone;
-
-  int context = Register::current_context().index();
-  int native_context_index = Context::NATIVE_CONTEXT_INDEX;
-  int global_context_index = Context::EXTENSION_INDEX;
-  FeedbackVectorSpec feedback_spec(&zone);
-  FeedbackVectorSlot slot = feedback_spec.AddLoadICSlot();
-
-  Handle<i::TypeFeedbackVector> vector =
-      i::NewTypeFeedbackVector(helper.isolate(), &feedback_spec);
-
-  // clang-format off
-  ExpectedSnippet<InstanceType> snippets[] = {
-      {"var a = {x:13, y:14};\n function f() { return delete a.x; };\n f();",
-       1 * kPointerSize,
-       1,
-       11,
-       {B(StackCheck),                                          //
-        B(LdaGlobal), U8(0), U8(vector->GetIndex(slot)),  //
-        B(Star), R(0),                                          //
-        B(LdaConstant), U8(1),                                  //
-        B(DeletePropertySloppy), R(0),                          //
-        B(Return)},
-       2,
-       {InstanceType::ONE_BYTE_INTERNALIZED_STRING_TYPE,
-        InstanceType::ONE_BYTE_INTERNALIZED_STRING_TYPE}},
-      {"a = {1:13, 2:14};\n"
-       "function f() {'use strict'; return delete a[1];};\n f();",
-       1 * kPointerSize,
-       1,
-       11,
-       {B(StackCheck),                                          //
-        B(LdaGlobal), U8(0), U8(vector->GetIndex(slot)),  //
-        B(Star), R(0),                                          //
-        B(LdaSmi8), U8(1),                                      //
-        B(DeletePropertyStrict), R(0),                          //
-        B(Return)},
-       1,
-       {InstanceType::ONE_BYTE_INTERNALIZED_STRING_TYPE}},
-      {"var a = {x:13, y:14};\n function f() { return delete a; };\n f();",
-       2 * kPointerSize,
-       1,
-       16,
-       {B(StackCheck),                                            //
-        B(LdaContextSlot), R(context), U8(native_context_index),  //
-        B(Star), R(0),                                            //
-        B(LdaContextSlot), R(0), U8(global_context_index),        //
-        B(Star), R(1),                                            //
-        B(LdaConstant), U8(0),                                    //
-        B(DeletePropertySloppy), R(1),                            //
-        B(Return)},
-       1,
-       {InstanceType::ONE_BYTE_INTERNALIZED_STRING_TYPE}},
-      {"b = 30;\n function f() { return delete b; };\n f();",
-       2 * kPointerSize,
-       1,
-       16,
-       {B(StackCheck),                                            //
-        B(LdaContextSlot), R(context), U8(native_context_index),  //
-        B(Star), R(0),                                            //
-        B(LdaContextSlot), R(0), U8(global_context_index),        //
-        B(Star), R(1),                                            //
-        B(LdaConstant), U8(0),                                    //
-        B(DeletePropertySloppy), R(1),                            //
-        B(Return)},
-       1,
-       {InstanceType::ONE_BYTE_INTERNALIZED_STRING_TYPE}}
-  };
-  // clang-format on
-
-  for (size_t i = 0; i < arraysize(snippets); i++) {
-    Handle<BytecodeArray> bytecode_array =
-        helper.MakeBytecode(snippets[i].code_snippet, "f");
-    CheckBytecodeArrayEqual(snippets[i], bytecode_array);
-  }
-}
-
+  InitializedIgnitionHandleScope scope;
+  BytecodeExpectationsPrinter printer(CcTest::isolate(),
+                                      ConstantPoolType::kMixed);
+  printer.set_wrap(false);
+  printer.set_test_function_name("f");
+
+  const char* snippets[] = {
+      "var a = {x:13, y:14};\n"
+      "function f() {\n"
+      "  return delete a.x;\n"
+      "};\n"
+      "f();",
+
+      "a = {1:13, 2:14};\n"
+      "function f() {\n"
+      "  'use strict';\n"
+      "  return delete a[1];\n"
+      "};\n"
+      "f();",
+
+      "var a = {x:13, y:14};\n"
+      "function f() {\n"
+      "  return delete a;\n"
+      "};\n"
+      "f();",
+
+      "b = 30;\n"
+      "function f() {\n"
+      "  return delete b;\n"
+      "};\n"
+      "f();",
+  };
+
+  CHECK_EQ(BuildActual(printer, snippets), LoadGolden("GlobalDelete.golden"));
+}
 
 TEST(FunctionLiterals) {
-  InitializedHandleScope handle_scope;
-  BytecodeGeneratorHelper helper;
-  Zone zone;
-
-  FeedbackVectorSpec feedback_spec(&zone);
-  FeedbackVectorSlot slot = feedback_spec.AddCallICSlot();
-
-  Handle<i::TypeFeedbackVector> vector =
-      i::NewTypeFeedbackVector(helper.isolate(), &feedback_spec);
-
-  // clang-format off
-  ExpectedSnippet<InstanceType> snippets[] = {
-      {"return function(){ }",
-       0,
-       1,
-       5,
-       {
-           B(StackCheck),                   //
-           B(CreateClosure), U8(0), U8(0),  //
-           B(Return)                        //
-       },
-       1,
-       {InstanceType::SHARED_FUNCTION_INFO_TYPE}},
-      {"return (function(){ })()",
-       2 * kPointerSize,
-       1,
-       15,
-       {
-           B(StackCheck),                                           //
-           B(LdaUndefined),                                         //
-           B(Star), R(1),                                           //
-           B(CreateClosure), U8(0), U8(0),                          //
-           B(Star), R(0),                                           //
-           B(Call), R(0), R(1), U8(1), U8(vector->GetIndex(slot)),  //
-           B(Return)                                                //
-       },
-       1,
-       {InstanceType::SHARED_FUNCTION_INFO_TYPE}},
-      {"return (function(x){ return x; })(1)",
-       3 * kPointerSize,
-       1,
-       19,
-       {
-           B(StackCheck),                                           //
-           B(LdaUndefined),                                         //
-           B(Star), R(1),                                           //
-           B(CreateClosure), U8(0), U8(0),                          //
-           B(Star), R(0),                                           //
-           B(LdaSmi8), U8(1),                                       //
-           B(Star), R(2),                                           //
-           B(Call), R(0), R(1), U8(2), U8(vector->GetIndex(slot)),  //
-           B(Return)                                                //
-       },
-       1,
-       {InstanceType::SHARED_FUNCTION_INFO_TYPE}},
-  };
-  // clang-format on
-
-  for (size_t i = 0; i < arraysize(snippets); i++) {
-    Handle<BytecodeArray> bytecode_array =
-        helper.MakeBytecodeForFunctionBody(snippets[i].code_snippet);
-    CheckBytecodeArrayEqual(snippets[i], bytecode_array);
-  }
-}
-
+  InitializedIgnitionHandleScope scope;
+  BytecodeExpectationsPrinter printer(CcTest::isolate(),
+                                      ConstantPoolType::kMixed);
+
+  const char* snippets[] = {
+      "return function(){ }",
+
+      "return (function(){ })()",
+
+      "return (function(x){ return x; })(1)",
+  };
+
+  CHECK_EQ(BuildActual(printer, snippets),
+           LoadGolden("FunctionLiterals.golden"));
+}
 
 TEST(RegExpLiterals) {
-  InitializedHandleScope handle_scope;
-  BytecodeGeneratorHelper helper;
-  Zone zone;
-
-  FeedbackVectorSpec feedback_spec(&zone);
-  FeedbackVectorSlot slot1 = feedback_spec.AddCallICSlot();
-  FeedbackVectorSlot slot2 = feedback_spec.AddLoadICSlot();
-  uint8_t i_flags = JSRegExp::kIgnoreCase;
-
-  Handle<i::TypeFeedbackVector> vector =
-      i::NewTypeFeedbackVector(helper.isolate(), &feedback_spec);
-
-  // clang-format off
-  ExpectedSnippet<const char*> snippets[] = {
-      {"return /ab+d/;",
-       0 * kPointerSize,
-       1,
-       6,
-       {
-           B(StackCheck),                                //
-           B(CreateRegExpLiteral), U8(0), U8(0), U8(0),  //
-           B(Return),                                    //
-       },
-       1,
-       {"ab+d"}},
-      {"return /(\\w+)\\s(\\w+)/i;",
-       0 * kPointerSize,
-       1,
-       6,
-       {
-           B(StackCheck),                                      //
-           B(CreateRegExpLiteral), U8(0), U8(0), U8(i_flags),  //
-           B(Return),                                          //
-       },
-       1,
-       {"(\\w+)\\s(\\w+)"}},
-      {"return /ab+d/.exec('abdd');",
-       3 * kPointerSize,
-       1,
-       23,
-       {
-           B(StackCheck),                                              //
-           B(CreateRegExpLiteral), U8(0), U8(0), U8(0),                //
-           B(Star), R(1),                                              //
-           B(LoadIC), R(1), U8(1), U8(vector->GetIndex(slot2)),  //
-           B(Star), R(0),                                              //
-           B(LdaConstant), U8(2),                                      //
-           B(Star), R(2),                                              //
-           B(Call), R(0), R(1), U8(2), U8(vector->GetIndex(slot1)),    //
-           B(Return),                                                  //
-       },
-       3,
-       {"ab+d", "exec", "abdd"}},
-  };
-  // clang-format on
-
-  for (size_t i = 0; i < arraysize(snippets); i++) {
-    Handle<BytecodeArray> bytecode_array =
-        helper.MakeBytecodeForFunctionBody(snippets[i].code_snippet);
-    CheckBytecodeArrayEqual(snippets[i], bytecode_array);
-  }
-}
-
+  InitializedIgnitionHandleScope scope;
+  BytecodeExpectationsPrinter printer(CcTest::isolate(),
+                                      ConstantPoolType::kString);
+
+  const char* snippets[] = {
+      "return /ab+d/;",
+
+      "return /(\\w+)\\s(\\w+)/i;",
+
+      "return /ab+d/.exec('abdd');",
+  };
+
+  CHECK_EQ(BuildActual(printer, snippets), LoadGolden("RegExpLiterals.golden"));
+}
 
 TEST(RegExpLiteralsWide) {
-  InitializedHandleScope handle_scope;
-  BytecodeGeneratorHelper helper;
-  Zone zone;
-
-  int wide_idx = 0;
-
-  // clang-format off
-  ExpectedSnippet<InstanceType, 257> snippets[] = {
-      {"var a;" REPEAT_256(SPACE, "a = 1.23;") "return /ab+d/;",
-       1 * kPointerSize,
-       1,
-       1032,
-       {
-           B(StackCheck),                                        //
-           REPEAT_256(COMMA,                                     //
-             B(LdaConstant), U8(wide_idx++),                     //
-             B(Star), R(0)),                                     //
-           B(CreateRegExpLiteralWide), U16(256), U16(0), U8(0),  //
-           B(Return)                                             //
-       },
-       257,
-       {REPEAT_256(COMMA, InstanceType::HEAP_NUMBER_TYPE),
-        InstanceType::ONE_BYTE_INTERNALIZED_STRING_TYPE}},
-  };
-  // clang-format on
-
-  for (size_t i = 0; i < arraysize(snippets); i++) {
-    Handle<BytecodeArray> bytecode_array =
-        helper.MakeBytecodeForFunctionBody(snippets[i].code_snippet);
-    CheckBytecodeArrayEqual(snippets[i], bytecode_array);
-  }
-}
-
+  InitializedIgnitionHandleScope scope;
+  BytecodeExpectationsPrinter printer(CcTest::isolate(),
+                                      ConstantPoolType::kMixed);
+
+  const char* snippets[] = {
+      "var a;"                   //
+      REPEAT_256("\na = 1.23;")  //
+      "\nreturn /ab+d/;",
+  };
+
+  CHECK_EQ(BuildActual(printer, snippets),
+           LoadGolden("RegExpLiteralsWide.golden"));
+}
 
 TEST(ArrayLiterals) {
-  InitializedHandleScope handle_scope;
-  BytecodeGeneratorHelper helper;
-  Zone zone;
-
-  FeedbackVectorSpec feedback_spec(&zone);
-  FeedbackVectorSlot slot1 = feedback_spec.AddKeyedStoreICSlot();
-  FeedbackVectorSlot slot2 = feedback_spec.AddKeyedStoreICSlot();
-  FeedbackVectorSlot slot3 = feedback_spec.AddKeyedStoreICSlot();
-
-  Handle<i::TypeFeedbackVector> vector =
-      i::NewTypeFeedbackVector(helper.isolate(), &feedback_spec);
-
-  int simple_flags =
-      ArrayLiteral::kDisableMementos | ArrayLiteral::kShallowElements;
-  int deep_elements_flags = ArrayLiteral::kDisableMementos;
-  // clang-format off
-  ExpectedSnippet<InstanceType> snippets[] = {
-      {"return [ 1, 2 ];",
-       0,
-       1,
-       6,
-       {
-           B(StackCheck),                                          //
-           B(CreateArrayLiteral), U8(0), U8(0), U8(simple_flags),  //
-           B(Return)                                               //
-       },
-       1,
-       {InstanceType::FIXED_ARRAY_TYPE}},
-      {"var a = 1; return [ a, a + 1 ];",
-       4 * kPointerSize,
-       1,
-       39,
-       {
-           B(StackCheck),                                                   //
-           B(LdaSmi8), U8(1),                                               //
-           B(Star), R(0),                                                   //
-           B(CreateArrayLiteral), U8(0), U8(0), U8(3),                      //
-           B(Star), R(2),                                                   //
-           B(LdaZero),                                                      //
-           B(Star), R(1),                                                   //
-           B(Ldar), R(0),                                                   //
-           B(KeyedStoreICSloppy), R(2), R(1), U8(vector->GetIndex(slot1)),  //
-           B(LdaSmi8), U8(1),                                               //
-           B(Star), R(1),                                                   //
-           B(Ldar), R(0),                                                   //
-           B(Star), R(3),                                                   //
-           B(LdaSmi8), U8(1),                                               //
-           B(Add), R(3),                                                    //
-           B(KeyedStoreICSloppy), R(2), R(1), U8(vector->GetIndex(slot1)),  //
-           B(Ldar), R(2),                                                   //
-           B(Return),                                                       //
-       },
-       1,
-       {InstanceType::FIXED_ARRAY_TYPE}},
-      {"return [ [ 1, 2 ], [ 3 ] ];",
-       0,
-       1,
-       6,
-       {
-           B(StackCheck),                                                 //
-           B(CreateArrayLiteral), U8(0), U8(2), U8(deep_elements_flags),  //
-           B(Return)                                                      //
-       },
-       1,
-       {InstanceType::FIXED_ARRAY_TYPE}},
-      {"var a = 1; return [ [ a, 2 ], [ a + 2 ] ];",
-       6 * kPointerSize,
-       1,
-       69,
-       {
-           B(StackCheck),                                                   //
-           B(LdaSmi8), U8(1),                                               //
-           B(Star), R(0),                                                   //
-           B(CreateArrayLiteral), U8(0), U8(2), U8(deep_elements_flags),    //
-           B(Star), R(2),                                                   //
-           B(LdaZero),                                                      //
-           B(Star), R(1),                                                   //
-           B(CreateArrayLiteral), U8(1), U8(0), U8(simple_flags),           //
-           B(Star), R(4),                                                   //
-           B(LdaZero),                                                      //
-           B(Star), R(3),                                                   //
-           B(Ldar), R(0),                                                   //
-           B(KeyedStoreICSloppy), R(4), R(3), U8(vector->GetIndex(slot1)),  //
-           B(Ldar), R(4),                                                   //
-           B(KeyedStoreICSloppy), R(2), R(1), U8(vector->GetIndex(slot3)),  //
-           B(LdaSmi8), U8(1),                                               //
-           B(Star), R(1),                                                   //
-           B(CreateArrayLiteral), U8(2), U8(1), U8(simple_flags),           //
-           B(Star), R(4),                                                   //
-           B(LdaZero),                                                      //
-           B(Star), R(3),                                                   //
-           B(Ldar), R(0),                                                   //
-           B(Star), R(5),                                                   //
-           B(LdaSmi8), U8(2),                                               //
-           B(Add), R(5),                                                    //
-           B(KeyedStoreICSloppy), R(4), R(3), U8(vector->GetIndex(slot2)),  //
-           B(Ldar), R(4),                                                   //
-           B(KeyedStoreICSloppy), R(2), R(1), U8(vector->GetIndex(slot3)),  //
-           B(Ldar), R(2),                                                   //
-           B(Return),                                                       //
-       },
-       3,
-       {InstanceType::FIXED_ARRAY_TYPE, InstanceType::FIXED_ARRAY_TYPE,
-        InstanceType::FIXED_ARRAY_TYPE}},
-  };
-  // clang-format on
-
-  for (size_t i = 0; i < arraysize(snippets); i++) {
-    Handle<BytecodeArray> bytecode_array =
-        helper.MakeBytecodeForFunctionBody(snippets[i].code_snippet);
-    CheckBytecodeArrayEqual(snippets[i], bytecode_array);
-  }
-}
-
+  InitializedIgnitionHandleScope scope;
+  BytecodeExpectationsPrinter printer(CcTest::isolate(),
+                                      ConstantPoolType::kMixed);
+
+  const char* snippets[] = {
+      "return [ 1, 2 ];",
+
+      "var a = 1; return [ a, a + 1 ];",
+
+      "return [ [ 1, 2 ], [ 3 ] ];",
+
+      "var a = 1; return [ [ a, 2 ], [ a + 2 ] ];",
+  };
+
+  CHECK_EQ(BuildActual(printer, snippets), LoadGolden("ArrayLiterals.golden"));
+}
 
 TEST(ArrayLiteralsWide) {
-  InitializedHandleScope handle_scope;
-  BytecodeGeneratorHelper helper;
-  Zone zone;
-
-  int wide_idx = 0;
-  int simple_flags =
-      ArrayLiteral::kDisableMementos | ArrayLiteral::kShallowElements;
-
-  // clang-format off
-  ExpectedSnippet<InstanceType, 257> snippets[] = {
-      {"var a;" REPEAT_256(SPACE, "a = 1.23;") "return [ 1 , 2 ];",
-       1 * kPointerSize,
-       1,
-       1032,
-       {
-           B(StackCheck),                                                  //
-           REPEAT_256(COMMA,                                               //
-             B(LdaConstant), U8(wide_idx++),                               //
-             B(Star), R(0)),                                               //
-           B(CreateArrayLiteralWide), U16(256), U16(0), U8(simple_flags),  //
-           B(Return)                                                       //
-       },
-       257,
-       {REPEAT_256(COMMA, InstanceType::HEAP_NUMBER_TYPE),
-        InstanceType::FIXED_ARRAY_TYPE}},
-  };
-  // clang-format on
-
-  for (size_t i = 0; i < arraysize(snippets); i++) {
-    Handle<BytecodeArray> bytecode_array =
-        helper.MakeBytecodeForFunctionBody(snippets[i].code_snippet);
-    CheckBytecodeArrayEqual(snippets[i], bytecode_array);
-  }
-}
-
+  InitializedIgnitionHandleScope scope;
+  BytecodeExpectationsPrinter printer(CcTest::isolate(),
+                                      ConstantPoolType::kMixed);
+
+  const char* snippets[] = {
+      "var a;"                   //
+      REPEAT_256("\na = 1.23;")  //
+      "\nreturn [ 1 , 2 ];",
+  };
+
+  CHECK_EQ(BuildActual(printer, snippets),
+           LoadGolden("ArrayLiteralsWide.golden"));
+}
 
 TEST(ObjectLiterals) {
-  InitializedHandleScope handle_scope;
-  BytecodeGeneratorHelper helper;
-  Zone zone;
-
-  FeedbackVectorSpec feedback_spec(&zone);
-  FeedbackVectorSlot slot1 = feedback_spec.AddStoreICSlot();
-
-  Handle<i::TypeFeedbackVector> vector =
-      i::NewTypeFeedbackVector(helper.isolate(), &feedback_spec);
-
-  int simple_flags = ObjectLiteral::kFastElements |
-                     ObjectLiteral::kShallowProperties |
-                     ObjectLiteral::kDisableMementos;
-  int deep_elements_flags =
-      ObjectLiteral::kFastElements | ObjectLiteral::kDisableMementos;
-
-  // clang-format off
-  ExpectedSnippet<InstanceType> snippets[] = {
-      {"return { };",
-       kPointerSize,
-       1,
-       8,
-       {
-           B(StackCheck),                                           //
-           B(CreateObjectLiteral), U8(0), U8(0), U8(simple_flags),  //
-           B(Star), R(0),                                           //
-           B(Return)                                                //
-       },
-       1,
-       {InstanceType::FIXED_ARRAY_TYPE}},
-      {"return { name: 'string', val: 9.2 };",
-       kPointerSize,
-       1,
-       8,
-       {
-           B(StackCheck),                                                  //
-           B(CreateObjectLiteral), U8(0), U8(0), U8(deep_elements_flags),  //
-           B(Star), R(0),                                                  //
-           B(Return)                                                       //
-       },
-       1,
-       {InstanceType::FIXED_ARRAY_TYPE}},
-      {"var a = 1; return { name: 'string', val: a };",
-       2 * kPointerSize,
-       1,
-       20,
-       {
-           B(StackCheck),                                                  //
-           B(LdaSmi8), U8(1),                                              //
-           B(Star), R(0),                                                  //
-           B(CreateObjectLiteral), U8(0), U8(0), U8(deep_elements_flags),  //
-           B(Star), R(1),                                                  //
-           B(Ldar), R(0),                                                  //
-           B(StoreICSloppy), R(1), U8(1), U8(vector->GetIndex(slot1)),     //
-           B(Ldar), R(1),                                                  //
-           B(Return),                                                      //
-       },
-       2,
-       {InstanceType::FIXED_ARRAY_TYPE,
-        InstanceType::ONE_BYTE_INTERNALIZED_STRING_TYPE}},
-      {"var a = 1; return { val: a, val: a + 1 };",
-       3 * kPointerSize,
-       1,
-       26,
-       {
-           B(StackCheck),                                                  //
-           B(LdaSmi8), U8(1),                                              //
-           B(Star), R(0),                                                  //
-           B(CreateObjectLiteral), U8(0), U8(0), U8(deep_elements_flags),  //
-           B(Star), R(1),                                                  //
-           B(Ldar), R(0),                                                  //
-           B(Star), R(2),                                                  //
-           B(LdaSmi8), U8(1),                                              //
-           B(Add), R(2),                                                   //
-           B(StoreICSloppy), R(1), U8(1), U8(vector->GetIndex(slot1)),     //
-           B(Ldar), R(1),                                                  //
-           B(Return),                                                      //
-       },
-       2,
-       {InstanceType::FIXED_ARRAY_TYPE,
-        InstanceType::ONE_BYTE_INTERNALIZED_STRING_TYPE}},
-      {"return { func: function() { } };",
-       1 * kPointerSize,
-       1,
-       17,
-       {
-           B(StackCheck),                                                  //
-           B(CreateObjectLiteral), U8(0), U8(0), U8(deep_elements_flags),  //
-           B(Star), R(0),                                                  //
-           B(CreateClosure), U8(1), U8(0),                                 //
-           B(StoreICSloppy), R(0), U8(2), U8(vector->GetIndex(slot1)),     //
-           B(Ldar), R(0),                                                  //
-           B(Return),                                                      //
-       },
-       3,
-       {InstanceType::FIXED_ARRAY_TYPE, InstanceType::SHARED_FUNCTION_INFO_TYPE,
-        InstanceType::ONE_BYTE_INTERNALIZED_STRING_TYPE}},
-      {"return { func(a) { return a; } };",
-       1 * kPointerSize,
-       1,
-       17,
-       {
-           B(StackCheck),                                                  //
-           B(CreateObjectLiteral), U8(0), U8(0), U8(deep_elements_flags),  //
-           B(Star), R(0),                                                  //
-           B(CreateClosure), U8(1), U8(0),                                 //
-           B(StoreICSloppy), R(0), U8(2), U8(vector->GetIndex(slot1)),     //
-           B(Ldar), R(0),                                                  //
-           B(Return),                                                      //
-       },
-       3,
-       {InstanceType::FIXED_ARRAY_TYPE, InstanceType::SHARED_FUNCTION_INFO_TYPE,
-        InstanceType::ONE_BYTE_INTERNALIZED_STRING_TYPE}},
-      {"return { get a() { return 2; } };",
-       6 * kPointerSize,
-       1,
-       33,
-       {
-           B(StackCheck),                                                   //
-           B(CreateObjectLiteral), U8(0), U8(0), U8(deep_elements_flags),   //
-           B(Star), R(0),                                                   //
-           B(Mov), R(0), R(1),                                              //
-           B(LdaConstant), U8(1),                                           //
-           B(Star), R(2),                                                   //
-           B(CreateClosure), U8(2), U8(0),                                  //
-           B(Star), R(3),                                                   //
-           B(LdaNull),                                                      //
-           B(Star), R(4),                                                   //
-           B(LdaZero),                                                      //
-           B(Star), R(5),                                                   //
-           B(CallRuntime), U16(Runtime::kDefineAccessorPropertyUnchecked),  //
-           /*           */ R(1), U8(5),                                     //
-           B(Ldar), R(0),                                                   //
-           B(Return),                                                       //
-       },
-       3,
-       {InstanceType::FIXED_ARRAY_TYPE,
-        InstanceType::ONE_BYTE_INTERNALIZED_STRING_TYPE,
-        InstanceType::SHARED_FUNCTION_INFO_TYPE}},
-      {"return { get a() { return this.x; }, set a(val) { this.x = val } };",
-       6 * kPointerSize,
-       1,
-       35,
-       {
-           B(StackCheck),                                                   //
-           B(CreateObjectLiteral), U8(0), U8(0), U8(deep_elements_flags),   //
-           B(Star), R(0),                                                   //
-           B(Mov), R(0), R(1),                                              //
-           B(LdaConstant), U8(1),                                           //
-           B(Star), R(2),                                                   //
-           B(CreateClosure), U8(2), U8(0),                                  //
-           B(Star), R(3),                                                   //
-           B(CreateClosure), U8(3), U8(0),                                  //
-           B(Star), R(4),                                                   //
-           B(LdaZero),                                                      //
-           B(Star), R(5),                                                   //
-           B(CallRuntime), U16(Runtime::kDefineAccessorPropertyUnchecked),  //
-           /*           */ R(1), U8(5),                                     //
-           B(Ldar), R(0),                                                   //
-           B(Return),                                                       //
-       },
-       4,
-       {InstanceType::FIXED_ARRAY_TYPE,
-        InstanceType::ONE_BYTE_INTERNALIZED_STRING_TYPE,
-        InstanceType::SHARED_FUNCTION_INFO_TYPE,
-        InstanceType::SHARED_FUNCTION_INFO_TYPE}},
-      {"return { set b(val) { this.y = val } };",
-       6 * kPointerSize,
-       1,
-       33,
-       {
-           B(StackCheck),                                                   //
-           B(CreateObjectLiteral), U8(0), U8(0), U8(deep_elements_flags),   //
-           B(Star), R(0),                                                   //
-           B(Mov), R(0), R(1),                                              //
-           B(LdaConstant), U8(1),                                           //
-           B(Star), R(2),                                                   //
-           B(LdaNull),                                                      //
-           B(Star), R(3),                                                   //
-           B(CreateClosure), U8(2), U8(0),                                  //
-           B(Star), R(4),                                                   //
-           B(LdaZero),                                                      //
-           B(Star), R(5),                                                   //
-           B(CallRuntime), U16(Runtime::kDefineAccessorPropertyUnchecked),  //
-           /*           */ R(1), U8(5),                                     //
-           B(Ldar), R(0),                                                   //
-           B(Return),                                                       //
-       },
-       3,
-       {InstanceType::FIXED_ARRAY_TYPE,
-        InstanceType::ONE_BYTE_INTERNALIZED_STRING_TYPE,
-        InstanceType::SHARED_FUNCTION_INFO_TYPE}},
-      {"var a = 1; return { 1: a };",
-       6 * kPointerSize,
-       1,
-       33,
-       {
-           B(StackCheck),                                                  //
-           B(LdaSmi8), U8(1),                                              //
-           B(Star), R(0),                                                  //
-           B(CreateObjectLiteral), U8(0), U8(0), U8(deep_elements_flags),  //
-           B(Star), R(1),                                                  //
-           B(Mov), R(1), R(2),                                             //
-           B(LdaSmi8), U8(1),                                              //
-           B(Star), R(3),                                                  //
-           B(Ldar), R(0),                                                  //
-           B(Star), R(4),                                                  //
-           B(LdaZero),                                                     //
-           B(Star), R(5),                                                  //
-           B(CallRuntime), U16(Runtime::kSetProperty), R(2), U8(4),        //
-           B(Ldar), R(1),                                                  //
-           B(Return),                                                      //
-       },
-       1,
-       {InstanceType::FIXED_ARRAY_TYPE}},
-      {"return { __proto__: null }",
-       3 * kPointerSize,
-       1,
-       21,
-       {
-           B(StackCheck),                                                     //
-           B(CreateObjectLiteral), U8(0), U8(0), U8(simple_flags),            //
-           B(Star), R(0),                                                     //
-           B(Mov), R(0), R(1),                                                //
-           B(LdaNull), B(Star), R(2),                                         //
-           B(CallRuntime), U16(Runtime::kInternalSetPrototype), R(1), U8(2),  //
-           B(Ldar), R(0),                                                     //
-           B(Return),                                                         //
-       },
-       1,
-       {InstanceType::FIXED_ARRAY_TYPE}},
-      {"var a = 'test'; return { [a]: 1 }",
-       7 * kPointerSize,
-       1,
-       37,
-       {
-           B(StackCheck),                                                     //
-           B(LdaConstant), U8(0),                                             //
-           B(Star), R(0),                                                     //
-           B(CreateObjectLiteral), U8(1), U8(0), U8(simple_flags),            //
-           B(Star), R(1),                                                     //
-           B(Mov), R(1), R(2),                                                //
-           B(Ldar), R(0),                                                     //
-           B(ToName),                                                         //
-           B(Star), R(3),                                                     //
-           B(LdaSmi8), U8(1),                                                 //
-           B(Star), R(4),                                                     //
-           B(LdaZero),                                                        //
-           B(Star), R(5),                                                     //
-           B(LdaZero),                                                        //
-           B(Star), R(6),                                                     //
-           B(CallRuntime), U16(Runtime::kDefineDataPropertyInLiteral), R(2),  //
-           /*           */ U8(5),                                             //
-           B(Ldar), R(1),                                                     //
-           B(Return),                                                         //
-       },
-       2,
-       {InstanceType::ONE_BYTE_INTERNALIZED_STRING_TYPE,
-        InstanceType::FIXED_ARRAY_TYPE}},
-      {"var a = 'test'; return { val: a, [a]: 1 }",
-       7 * kPointerSize,
-       1,
-       43,
-       {
-           B(StackCheck),                                                     //
-           B(LdaConstant), U8(0),                                             //
-           B(Star), R(0),                                                     //
-           B(CreateObjectLiteral), U8(1), U8(0), U8(deep_elements_flags),     //
-           B(Star), R(1),                                                     //
-           B(Ldar), R(0),                                                     //
-           B(StoreICSloppy), R(1), U8(2), U8(vector->GetIndex(slot1)),        //
-           B(Mov), R(1), R(2),                                                //
-           B(Ldar), R(0),                                                     //
-           B(ToName),                                                         //
-           B(Star), R(3),                                                     //
-           B(LdaSmi8), U8(1),                                                 //
-           B(Star), R(4),                                                     //
-           B(LdaZero),                                                        //
-           B(Star), R(5),                                                     //
-           B(LdaZero),                                                        //
-           B(Star), R(6),                                                     //
-           B(CallRuntime), U16(Runtime::kDefineDataPropertyInLiteral), R(2),  //
-           /*           */ U8(5),                                             //
-           B(Ldar), R(1),                                                     //
-           B(Return),                                                         //
-       },
-       3,
-       {InstanceType::ONE_BYTE_INTERNALIZED_STRING_TYPE,
-        InstanceType::FIXED_ARRAY_TYPE,
-        InstanceType::ONE_BYTE_INTERNALIZED_STRING_TYPE}},
-      {"var a = 'test'; return { [a]: 1, __proto__: {} }",
-       7 * kPointerSize,
-       1,
-       53,
-       {
-           B(StackCheck),                                                     //
-           B(LdaConstant), U8(0),                                             //
-           B(Star), R(0),                                                     //
-           B(CreateObjectLiteral), U8(1), U8(1), U8(simple_flags),            //
-           B(Star), R(1),                                                     //
-           B(Mov), R(1), R(2),                                                //
-           B(Ldar), R(0),                                                     //
-           B(ToName),                                                         //
-           B(Star), R(3),                                                     //
-           B(LdaSmi8), U8(1),                                                 //
-           B(Star), R(4),                                                     //
-           B(LdaZero),                                                        //
-           B(Star), R(5),                                                     //
-           B(LdaZero),                                                        //
-           B(Star), R(6),                                                     //
-           B(CallRuntime), U16(Runtime::kDefineDataPropertyInLiteral), R(2),  //
-           /*           */ U8(5),                                             //
-           B(Mov), R(1), R(2),                                                //
-           B(CreateObjectLiteral), U8(1), U8(0), U8(13),                      //
-           B(Star), R(4),                                                     //
-           B(Star), R(3),                                                     //
-           B(CallRuntime), U16(Runtime::kInternalSetPrototype), R(2), U8(2),  //
-           B(Ldar), R(1),                                                     //
-           B(Return),                                                         //
-       },
-       2,
-       {InstanceType::ONE_BYTE_INTERNALIZED_STRING_TYPE,
-        InstanceType::FIXED_ARRAY_TYPE}},
-      {"var n = 'name'; return { [n]: 'val', get a() { }, set a(b) {} };",
-       7 * kPointerSize,
-       1,
-       77,
-       {
-           B(StackCheck),                                                     //
-           B(LdaConstant), U8(0),                                             //
-           B(Star), R(0),                                                     //
-           B(CreateObjectLiteral), U8(1), U8(0), U8(simple_flags),            //
-           B(Star), R(1),                                                     //
-           B(Mov), R(1), R(2),                                                //
-           B(Ldar), R(0),                                                     //
-           B(ToName),                                                         //
-           B(Star), R(3),                                                     //
-           B(LdaConstant), U8(2),                                             //
-           B(Star), R(4),                                                     //
-           B(LdaZero),                                                        //
-           B(Star), R(5),                                                     //
-           B(LdaZero),                                                        //
-           B(Star), R(6),                                                     //
-           B(CallRuntime), U16(Runtime::kDefineDataPropertyInLiteral), R(2),  //
-           /*           */ U8(5),                                             //
-           B(Mov), R(1), R(2),                                                //
-           B(LdaConstant), U8(3),                                             //
-           B(Star), R(3),                                                     //
-           B(CreateClosure), U8(4), U8(0),                                    //
-           B(Star), R(4),                                                     //
-           B(LdaZero),                                                        //
-           B(Star), R(5),                                                     //
-           B(CallRuntime), U16(Runtime::kDefineGetterPropertyUnchecked),      //
-           /*           */ R(2), U8(4),                                       //
-           B(Mov), R(1), R(2),                                                //
-           B(LdaConstant), U8(3),                                             //
-           B(Star), R(3),                                                     //
-           B(CreateClosure), U8(5), U8(0),                                    //
-           B(Star), R(4),                                                     //
-           B(LdaZero),                                                        //
-           B(Star), R(5),                                                     //
-           B(CallRuntime), U16(Runtime::kDefineSetterPropertyUnchecked),      //
-           /*           */ R(2), U8(4),                                       //
-           B(Ldar), R(1),                                                     //
-           B(Return),                                                         //
-       },
-       6,
-       {InstanceType::ONE_BYTE_INTERNALIZED_STRING_TYPE,
-        InstanceType::FIXED_ARRAY_TYPE,
-        InstanceType::ONE_BYTE_INTERNALIZED_STRING_TYPE,
-        InstanceType::ONE_BYTE_INTERNALIZED_STRING_TYPE,
-        InstanceType::SHARED_FUNCTION_INFO_TYPE,
-        InstanceType::SHARED_FUNCTION_INFO_TYPE}},
-  };
-  // clang-format on
-
-  for (size_t i = 0; i < arraysize(snippets); i++) {
-    Handle<BytecodeArray> bytecode_array =
-        helper.MakeBytecodeForFunctionBody(snippets[i].code_snippet);
-    CheckBytecodeArrayEqual(snippets[i], bytecode_array);
-  }
-}
-
+  InitializedIgnitionHandleScope scope;
+  BytecodeExpectationsPrinter printer(CcTest::isolate(),
+                                      ConstantPoolType::kMixed);
+
+  const char* snippets[] = {
+      "return { };",
+
+      "return { name: 'string', val: 9.2 };",
+
+      "var a = 1; return { name: 'string', val: a };",
+
+      "var a = 1; return { val: a, val: a + 1 };",
+
+      "return { func: function() { } };",
+
+      "return { func(a) { return a; } };",
+
+      "return { get a() { return 2; } };",
+
+      "return { get a() { return this.x; }, set a(val) { this.x = val } };",
+
+      "return { set b(val) { this.y = val } };",
+
+      "var a = 1; return { 1: a };",
+
+      "return { __proto__: null };",
+
+      "var a = 'test'; return { [a]: 1 };",
+
+      "var a = 'test'; return { val: a, [a]: 1 };",
+
+      "var a = 'test'; return { [a]: 1, __proto__: {} };",
+
+      "var n = 'name'; return { [n]: 'val', get a() { }, set a(b) {} };",
+  };
+
+  CHECK_EQ(BuildActual(printer, snippets), LoadGolden("ObjectLiterals.golden"));
+}
 
 TEST(ObjectLiteralsWide) {
-  InitializedHandleScope handle_scope;
-  BytecodeGeneratorHelper helper;
-  Zone zone;
-
-  int deep_elements_flags =
-      ObjectLiteral::kFastElements | ObjectLiteral::kDisableMementos;
-  int wide_idx = 0;
-
-  // clang-format off
-  ExpectedSnippet<InstanceType, 257> snippets[] = {
-      {"var a;" REPEAT_256(SPACE,
-                           "a = 1.23;") "return { name: 'string', val: 9.2 };",
-       2 * kPointerSize,
-       1,
-       1034,
-       {
-           B(StackCheck),                                        //
-           REPEAT_256(COMMA,                                     //
-                      B(LdaConstant), U8(wide_idx++),            //
-                      B(Star), R(0)),                            //
-           B(CreateObjectLiteralWide), U16(256), U16(0),         //
-           /*                       */ U8(deep_elements_flags),  //
-           B(Star), R(1),                                        //
-           B(Return)                                             //
-       },
-       257,
-       {REPEAT_256(COMMA, InstanceType::HEAP_NUMBER_TYPE),
-        InstanceType::FIXED_ARRAY_TYPE}},
-  };
-  // clang-format on
-
-  for (size_t i = 0; i < arraysize(snippets); i++) {
-    Handle<BytecodeArray> bytecode_array =
-        helper.MakeBytecodeForFunctionBody(snippets[i].code_snippet);
-    CheckBytecodeArrayEqual(snippets[i], bytecode_array);
-  }
-}
-
+  InitializedIgnitionHandleScope scope;
+  BytecodeExpectationsPrinter printer(CcTest::isolate(),
+                                      ConstantPoolType::kMixed);
+  const char* snippets[] = {
+      "var a;"                   //
+      REPEAT_256("\na = 1.23;")  //
+      "\nreturn { name: 'string', val: 9.2 };",
+  };
+
+  CHECK_EQ(BuildActual(printer, snippets),
+           LoadGolden("ObjectLiteralsWide.golden"));
+}
 
 TEST(TopLevelObjectLiterals) {
-  InitializedHandleScope handle_scope;
-  BytecodeGeneratorHelper helper;
-
-  int has_function_flags = ObjectLiteral::kFastElements |
-                           ObjectLiteral::kHasFunction |
-                           ObjectLiteral::kDisableMementos;
-  // clang-format off
-  ExpectedSnippet<InstanceType> snippets[] = {
-      {"var a = { func: function() { } };",
-       5 * kPointerSize,
-       1,
-       49,
-       {
-           B(LdaConstant), U8(0),                                            //
-           B(Star), R(1),                                                    //
-           B(LdaZero),                                                       //
-           B(Star), R(2),                                                    //
-           B(CallRuntime), U16(Runtime::kDeclareGlobals), R(1), U8(2),       //
-           B(StackCheck),                                                    //
-           B(LdaConstant), U8(1),                                            //
-           B(Star), R(1),                                                    //
-           B(LdaZero),                                                       //
-           B(Star), R(2),                                                    //
-           B(CreateObjectLiteral), U8(2), U8(0), U8(has_function_flags),     //
-           B(Star), R(4),                                                    //
-           B(CreateClosure), U8(3), U8(1),                                   //
-           B(StoreICSloppy), R(4), U8(4), U8(3),                             //
-           B(CallRuntime), U16(Runtime::kToFastProperties), R(4), U8(1),     //
-           B(Ldar), R(4),                                                    //
-           B(Star), R(3),                                                    //
-           B(CallRuntime), U16(Runtime::kInitializeVarGlobal), R(1), U8(3),  //
-           B(LdaUndefined),                                                  //
-           B(Return),                                                        //
-       },
-       5,
-       {InstanceType::FIXED_ARRAY_TYPE,
-        InstanceType::ONE_BYTE_INTERNALIZED_STRING_TYPE,
-        InstanceType::FIXED_ARRAY_TYPE,
-        InstanceType::SHARED_FUNCTION_INFO_TYPE,
-        InstanceType::ONE_BYTE_INTERNALIZED_STRING_TYPE}},
-  };
-  // clang-format on
-
-  for (size_t i = 0; i < arraysize(snippets); i++) {
-    Handle<BytecodeArray> bytecode_array =
-        helper.MakeTopLevelBytecode(snippets[i].code_snippet);
-    CheckBytecodeArrayEqual(snippets[i], bytecode_array);
-  }
-}
-
+  InitializedIgnitionHandleScope scope;
+  BytecodeExpectationsPrinter printer(CcTest::isolate(),
+                                      ConstantPoolType::kMixed);
+  printer.set_wrap(false);
+  printer.set_test_function_name("f");
+  printer.set_execute(false);
+  printer.set_top_level(true);
+
+  const char* snippets[] = {
+      "var a = { func: function() { } };",
+  };
+
+  CHECK_EQ(BuildActual(printer, snippets),
+           LoadGolden("TopLevelObjectLiterals.golden"));
+}
 
 TEST(TryCatch) {
-  InitializedHandleScope handle_scope;
-  BytecodeGeneratorHelper helper;
-
-  int closure = Register::function_closure().index();
-  int context = Register::current_context().index();
-
-  // clang-format off
-  ExpectedSnippet<const char*> snippets[] = {
-      {"try { return 1; } catch(e) { return 2; }",
-       5 * kPointerSize,
-       1,
-       40,
-       {
-           B(StackCheck),                                                 //
-           B(Mov), R(context), R(1),                                       //
-           B(LdaSmi8), U8(1),                                              //
-           B(Return),                                                      //
-           B(Star), R(3),                                                  //
-           B(LdaConstant), U8(0),                                          //
-           B(Star), R(2),                                                  //
-           B(Ldar), R(closure),                                            //
-           B(Star), R(4),                                                  //
-           B(CallRuntime), U16(Runtime::kPushCatchContext), R(2), U8(3),   //
-           B(Star), R(1),                                                  //
-           B(CallRuntime), U16(Runtime::kInterpreterClearPendingMessage),  //
-           /*           */ R(0), U8(0),                                    //
-           B(Ldar), R(1),                                                  //
-           B(PushContext), R(0),                                           //
-           B(LdaSmi8), U8(2),                                              //
-           B(PopContext), R(0),                                            //
-           B(Return),                                                      //
-           // TODO(mstarzinger): Potential optimization, elide next bytes.
-           B(LdaUndefined),                                                //
-           B(Return),                                                      //
-       },
-       1,
-       {"e"},
-       1,
-       {{4, 7, 7}}},
-      {"var a; try { a = 1 } catch(e1) {}; try { a = 2 } catch(e2) { a = 3 }",
-       6 * kPointerSize,
-       1,
-       81,
-       {
-           B(StackCheck),                                                 //
-           B(Mov), R(context), R(2),                                       //
-           B(LdaSmi8), U8(1),                                              //
-           B(Star), R(0),                                                  //
-           B(Jump), U8(30),                                                //
-           B(Star), R(4),                                                  //
-           B(LdaConstant), U8(0),                                          //
-           B(Star), R(3),                                                  //
-           B(Ldar), R(closure),                                            //
-           B(Star), R(5),                                                  //
-           B(CallRuntime), U16(Runtime::kPushCatchContext), R(3), U8(3),   //
-           B(Star), R(2),                                                  //
-           B(CallRuntime), U16(Runtime::kInterpreterClearPendingMessage),  //
-           /*           */ R(0), U8(0),                                    //
-           B(Ldar), R(2),                                                  //
-           B(PushContext), R(1),                                           //
-           B(PopContext), R(1),                                            //
-           B(Mov), R(context), R(2),                                       //
-           B(LdaSmi8), U8(2),                                              //
-           B(Star), R(0),                                                  //
-           B(Jump), U8(34),                                                //
-           B(Star), R(4),                                                  //
-           B(LdaConstant), U8(1),                                          //
-           B(Star), R(3),                                                  //
-           B(Ldar), R(closure),                                            //
-           B(Star), R(5),                                                  //
-           B(CallRuntime), U16(Runtime::kPushCatchContext), R(3), U8(3),   //
-           B(Star), R(2),                                                  //
-           B(CallRuntime), U16(Runtime::kInterpreterClearPendingMessage),  //
-           /*           */ R(0), U8(0),                                    //
-           B(Ldar), R(2),                                                  //
-           B(PushContext), R(1),                                           //
-           B(LdaSmi8), U8(3),                                              //
-           B(Star), R(0),                                                  //
-           B(PopContext), R(1),                                            //
-           B(LdaUndefined),                                                //
-           B(Return),                                                      //
-       },
-       2,
-       {"e1", "e2"},
-       2,
-       {{4, 8, 10}, {41, 45, 47}}},
-  };
-  // clang-format on
-
-  for (size_t i = 0; i < arraysize(snippets); i++) {
-    Handle<BytecodeArray> bytecode_array =
-        helper.MakeBytecodeForFunctionBody(snippets[i].code_snippet);
-    CheckBytecodeArrayEqual(snippets[i], bytecode_array);
-  }
-}
-
+  InitializedIgnitionHandleScope scope;
+  BytecodeExpectationsPrinter printer(CcTest::isolate(),
+                                      ConstantPoolType::kString);
+
+  const char* snippets[] = {
+      "try { return 1; } catch(e) { return 2; }",
+
+      "var a;\n"
+      "try { a = 1 } catch(e1) {};\n"
+      "try { a = 2 } catch(e2) { a = 3 }",
+  };
+
+  CHECK_EQ(BuildActual(printer, snippets), LoadGolden("TryCatch.golden"));
+}
 
 TEST(TryFinally) {
-  InitializedHandleScope handle_scope;
-  BytecodeGeneratorHelper helper;
-
-  int closure = Register::function_closure().index();
-  int context = Register::current_context().index();
-
-  // clang-format off
-  ExpectedSnippet<const char*> snippets[] = {
-      {"var a = 1; try { a = 2; } finally { a = 3; }",
-       4 * kPointerSize,
-       1,
-       51,
-       {
-           B(StackCheck),                                                  //
-           B(LdaSmi8), U8(1),                                              //
-           B(Star), R(0),                                                  //
-           B(Mov), R(context), R(3),                                       //
-           B(LdaSmi8), U8(2),                                              //
-           B(Star), R(0),                                                  //
-           B(LdaSmi8), U8(-1),                                             //
-           B(Star), R(1),                                                  //
-           B(Jump), U8(7),                                                 //
-           B(Star), R(2),                                                  //
-           B(LdaZero),                                                     //
-           B(Star), R(1),                                                  //
-           B(CallRuntime), U16(Runtime::kInterpreterClearPendingMessage),  //
-           /*           */ R(0), U8(0),                                    //
-           B(Star), R(3),                                                  //
-           B(LdaSmi8), U8(3),                                              //
-           B(Star), R(0),                                                  //
-           B(CallRuntime), U16(Runtime::kInterpreterSetPendingMessage),    //
-           /*           */ R(3), U8(1),                                    //
-           B(LdaZero),                                                     //
-           B(TestEqualStrict), R(1),                                       //
-           B(JumpIfTrue), U8(4),                                           //
-           B(Jump), U8(5),                                                 //
-           B(Ldar), R(2),                                                  //
-           B(ReThrow),                                                     //
-           B(LdaUndefined),                                                //
-           B(Return),                                                      //
-       },
-       0,
-       {},
-       1,
-       {{8, 12, 18}}},
-      {"var a = 1; try { a = 2; } catch(e) { a = 20 } finally { a = 3; }",
-       9 * kPointerSize,
-       1,
-       88,
-       {
-           B(StackCheck),                                                  //
-           B(LdaSmi8), U8(1),                                              //
-           B(Star), R(0),                                                  //
-           B(Mov), R(context), R(4),                                       //
-           B(Mov), R(context), R(5),                                       //
-           B(LdaSmi8), U8(2),                                              //
-           B(Star), R(0),                                                  //
-           B(Jump), U8(34),                                                //
-           B(Star), R(7),                                                  //
-           B(LdaConstant), U8(0),                                          //
-           B(Star), R(6),                                                  //
-           B(Ldar), R(closure),                                            //
-           B(Star), R(8),                                                  //
-           B(CallRuntime), U16(Runtime::kPushCatchContext), R(6), U8(3),   //
-           B(Star), R(5),                                                  //
-           B(CallRuntime), U16(Runtime::kInterpreterClearPendingMessage),  //
-           /*           */ R(0), U8(0),                                    //
-           B(Ldar), R(5),                                                  //
-           B(PushContext), R(1),                                           //
-           B(LdaSmi8), U8(20),                                             //
-           B(Star), R(0),                                                  //
-           B(PopContext), R(1),                                            //
-           B(LdaSmi8), U8(-1),                                             //
-           B(Star), R(2),                                                  //
-           B(Jump), U8(7),                                                 //
-           B(Star), R(3),                                                  //
-           B(LdaZero),                                                     //
-           B(Star), R(2),                                                  //
-           B(CallRuntime), U16(Runtime::kInterpreterClearPendingMessage),  //
-           /*           */ R(0), U8(0),                                    //
-           B(Star), R(4),                                                  //
-           B(LdaSmi8), U8(3),                                              //
-           B(Star), R(0),                                                  //
-           B(CallRuntime), U16(Runtime::kInterpreterSetPendingMessage),    //
-           /*           */ R(4), U8(1),                                    //
-           B(LdaZero),                                                     //
-           B(TestEqualStrict), R(2),                                       //
-           B(JumpIfTrue), U8(4),                                           //
-           B(Jump), U8(5),                                                 //
-           B(Ldar), R(3),                                                  //
-           B(ReThrow),                                                     //
-           B(LdaUndefined),                                                //
-           B(Return),                                                      //
-       },
-       1,
-       {"e"},
-       2,
-       {{8, 49, 55}, {11, 15, 17}}},
-      {"var a; try {"
-       "  try { a = 1 } catch(e) { a = 2 }"
-       "} catch(e) { a = 20 } finally { a = 3; }",
-       10 * kPointerSize,
-       1,
-       121,
-       {
-           B(StackCheck),                                                  //
-           B(Mov), R(context), R(4),                                       //
-           B(Mov), R(context), R(5),                                       //
-           B(Mov), R(context), R(6),                                       //
-           B(LdaSmi8), U8(1),                                              //
-           B(Star), R(0),                                                  //
-           B(Jump), U8(34),                                                //
-           B(Star), R(8),                                                  //
-           B(LdaConstant), U8(0),                                          //
-           B(Star), R(7),                                                  //
-           B(Ldar), R(closure),                                            //
-           B(Star), R(9),                                                  //
-           B(CallRuntime), U16(Runtime::kPushCatchContext), R(7), U8(3),   //
-           B(Star), R(6),                                                  //
-           B(CallRuntime), U16(Runtime::kInterpreterClearPendingMessage),  //
-           /*           */ R(0), U8(0),                                    //
-           B(Ldar), R(6),                                                  //
-           B(PushContext), R(1),                                           //
-           B(LdaSmi8), U8(2),                                              //
-           B(Star), R(0),                                                  //
-           B(PopContext), R(1),                                            //
-           B(Jump), U8(34),                                                //
-           B(Star), R(7),                                                  //
-           B(LdaConstant), U8(0),                                          //
-           B(Star), R(6),                                                  //
-           B(Ldar), R(closure),                                            //
-           B(Star), R(8),                                                  //
-           B(CallRuntime), U16(Runtime::kPushCatchContext), R(6), U8(3),   //
-           B(Star), R(5),                                                  //
-           B(CallRuntime), U16(Runtime::kInterpreterClearPendingMessage),  //
-           /*           */ R(0), U8(0),                                    //
-           B(Ldar), R(5),                                                  //
-           B(PushContext), R(1),                                           //
-           B(LdaSmi8), U8(20),                                             //
-           B(Star), R(0),                                                  //
-           B(PopContext), R(1),                                            //
-           B(LdaSmi8), U8(-1),                                             //
-           B(Star), R(2),                                                  //
-           B(Jump), U8(7),                                                 //
-           B(Star), R(3),                                                  //
-           B(LdaZero),                                                     //
-           B(Star), R(2),                                                  //
-           B(CallRuntime), U16(Runtime::kInterpreterClearPendingMessage),  //
-           /*           */ R(0), U8(0),                                    //
-           B(Star), R(4),                                                  //
-           B(LdaSmi8), U8(3),                                              //
-           B(Star), R(0),                                                  //
-           B(CallRuntime), U16(Runtime::kInterpreterSetPendingMessage),    //
-           /*           */ R(4), U8(1),                                    //
-           B(LdaZero),                                                     //
-           B(TestEqualStrict), R(2),                                       //
-           B(JumpIfTrue), U8(4),                                           //
-           B(Jump), U8(5),                                                 //
-           B(Ldar), R(3),                                                  //
-           B(ReThrow),                                                     //
-           B(LdaUndefined),                                                //
-           B(Return),                                                      //
-       },
-       1,
-       {"e"},
-       3,
-       {{4, 82, 88}, {7, 48, 50}, {10, 14, 16}}},
-  };
-  // clang-format on
-
-  for (size_t i = 0; i < arraysize(snippets); i++) {
-    Handle<BytecodeArray> bytecode_array =
-        helper.MakeBytecodeForFunctionBody(snippets[i].code_snippet);
-    CheckBytecodeArrayEqual(snippets[i], bytecode_array);
-  }
-}
-
+  InitializedIgnitionHandleScope scope;
+  BytecodeExpectationsPrinter printer(CcTest::isolate(),
+                                      ConstantPoolType::kString);
+  const char* snippets[] = {
+      "var a = 1;\n"
+      "try { a = 2; } finally { a = 3; }",
+
+      "var a = 1;\n"
+      "try { a = 2; } catch(e) { a = 20 } finally { a = 3; }",
+
+      "var a; try {\n"
+      "  try { a = 1 } catch(e) { a = 2 }\n"
+      "} catch(e) { a = 20 } finally { a = 3; }",
+  };
+
+  CHECK_EQ(BuildActual(printer, snippets), LoadGolden("TryFinally.golden"));
+}
 
 TEST(Throw) {
-  InitializedHandleScope handle_scope;
-  BytecodeGeneratorHelper helper;
-
-  // clang-format off
-  ExpectedSnippet<const char*> snippets[] = {
-      {"throw 1;",
-       0,
-       1,
-       4,
-       {
-           B(StackCheck),      //
-           B(LdaSmi8), U8(1),  //
-           B(Throw),           //
-       },
-       0},
-      {"throw 'Error';",
-       0,
-       1,
-       4,
-       {
-           B(StackCheck),          //
-           B(LdaConstant), U8(0),  //
-           B(Throw),               //
-       },
-       1,
-       {"Error"}},
-      {"var a = 1; if (a) { throw 'Error'; };",
-       1 * kPointerSize,
-       1,
-       12,
-       {
-           B(StackCheck),                   //
-           B(LdaSmi8), U8(1),               //
-           B(Star), R(0),                   //
-           B(JumpIfToBooleanFalse), U8(5),  //
-           B(LdaConstant), U8(0),           //
-           B(Throw),                        //
-           B(LdaUndefined),                 //
-           B(Return),                       //
-       },
-       1,
-       {"Error"}},
-  };
-  // clang-format on
-
-  for (size_t i = 0; i < arraysize(snippets); i++) {
-    Handle<BytecodeArray> bytecode_array =
-        helper.MakeBytecodeForFunctionBody(snippets[i].code_snippet);
-    CheckBytecodeArrayEqual(snippets[i], bytecode_array);
-  }
-}
-
+  InitializedIgnitionHandleScope scope;
+  BytecodeExpectationsPrinter printer(CcTest::isolate(),
+                                      ConstantPoolType::kString);
+  const char* snippets[] = {
+      "throw 1;",
+
+      "throw 'Error';",
+
+      "var a = 1; if (a) { throw 'Error'; };",
+  };
+
+  CHECK_EQ(BuildActual(printer, snippets), LoadGolden("Throw.golden"));
+}
 
 TEST(CallNew) {
-  InitializedHandleScope handle_scope;
-  BytecodeGeneratorHelper helper;
-  Zone zone;
-
-  FeedbackVectorSpec feedback_spec(&zone);
-  FeedbackVectorSlot slot1 = feedback_spec.AddGeneralSlot();
-  FeedbackVectorSlot slot2 = feedback_spec.AddLoadICSlot();
-  USE(slot1);
-
-  Handle<i::TypeFeedbackVector> vector =
-      i::NewTypeFeedbackVector(helper.isolate(), &feedback_spec);
-
-  // clang-format off
-  ExpectedSnippet<InstanceType> snippets[] = {
-      {"function bar() { this.value = 0; }\n"
-       "function f() { return new bar(); }\n"
-       "f()",
-       1 * kPointerSize,
-       1,
-       11,
-       {
-           B(StackCheck),                                           //
-           B(LdaGlobal), U8(0), U8(vector->GetIndex(slot2)),  //
-           B(Star), R(0),                                           //
-           B(New), R(0), R(0), U8(0),                               //
-           B(Return),                                               //
-       },
-       1,
-       {InstanceType::ONE_BYTE_INTERNALIZED_STRING_TYPE}},
-      {"function bar(x) { this.value = 18; this.x = x;}\n"
-       "function f() { return new bar(3); }\n"
-       "f()",
-       2 * kPointerSize,
-       1,
-       17,
-       {
-           B(StackCheck),                                           //
-           B(LdaGlobal), U8(0), U8(vector->GetIndex(slot2)),  //
-           B(Star), R(0),                                           //
-           B(LdaSmi8), U8(3),                                       //
-           B(Star), R(1),                                           //
-           B(Ldar), R(0),                                           //
-           B(New), R(0), R(1), U8(1),                               //
-           B(Return),                                               //
-       },
-       1,
-       {InstanceType::ONE_BYTE_INTERNALIZED_STRING_TYPE}},
-      {"function bar(w, x, y, z) {\n"
-       "  this.value = 18;\n"
-       "  this.x = x;\n"
-       "  this.y = y;\n"
-       "  this.z = z;\n"
-       "}\n"
-       "function f() { return new bar(3, 4, 5); }\n"
-       "f()",
-       4 * kPointerSize,
-       1,
-       25,
-       {
-           B(StackCheck),                                           //
-           B(LdaGlobal), U8(0), U8(vector->GetIndex(slot2)),  //
-           B(Star), R(0),                                           //
-           B(LdaSmi8), U8(3),                                       //
-           B(Star), R(1),                                           //
-           B(LdaSmi8), U8(4),                                       //
-           B(Star), R(2),                                           //
-           B(LdaSmi8), U8(5),                                       //
-           B(Star), R(3),                                           //
-           B(Ldar), R(0),                                           //
-           B(New), R(0), R(1), U8(3),                               //
-           B(Return),                                               //
-       },
-       1,
-       {InstanceType::ONE_BYTE_INTERNALIZED_STRING_TYPE}},
-  };
-  // clang-format on
-
-  for (size_t i = 0; i < arraysize(snippets); i++) {
-    Handle<BytecodeArray> bytecode_array =
-        helper.MakeBytecode(snippets[i].code_snippet, "f");
-    CheckBytecodeArrayEqual(snippets[i], bytecode_array);
-  }
-}
-
+  InitializedIgnitionHandleScope scope;
+  BytecodeExpectationsPrinter printer(CcTest::isolate(),
+                                      ConstantPoolType::kMixed);
+  printer.set_wrap(false);
+  printer.set_test_function_name("f");
+
+  const char* snippets[] = {
+      "function bar() { this.value = 0; }\n"
+      "function f() { return new bar(); }\n"
+      "f();",
+
+      "function bar(x) { this.value = 18; this.x = x;}\n"
+      "function f() { return new bar(3); }\n"
+      "f();",
+
+      "function bar(w, x, y, z) {\n"
+      "  this.value = 18;\n"
+      "  this.x = x;\n"
+      "  this.y = y;\n"
+      "  this.z = z;\n"
+      "}\n"
+      "function f() { return new bar(3, 4, 5); }\n"
+      "f();",
+  };
+
+  CHECK_EQ(BuildActual(printer, snippets), LoadGolden("CallNew.golden"));
+}
 
 TEST(ContextVariables) {
-  InitializedHandleScope handle_scope;
-  BytecodeGeneratorHelper helper;
-  Zone zone;
-
-  FeedbackVectorSpec feedback_spec(&zone);
-  FeedbackVectorSlot slot = feedback_spec.AddCallICSlot();
-
-  Handle<i::TypeFeedbackVector> vector =
-      i::NewTypeFeedbackVector(helper.isolate(), &feedback_spec);
-
-  int closure = Register::function_closure().index();
-  int context = Register::current_context().index();
-  int new_target = Register::new_target().index();
-  int first_context_slot = Context::MIN_CONTEXT_SLOTS;
-
   // The wide check below relies on MIN_CONTEXT_SLOTS + 3 + 249 == 256, if this
   // ever changes, the REPEAT_XXX should be changed to output the correct number
   // of unique variables to trigger the wide slot load / store.
   STATIC_ASSERT(Context::MIN_CONTEXT_SLOTS + 3 + 249 == 256);
-  int wide_slot = first_context_slot + 3;
-
-  // clang-format off
-  ExpectedSnippet<InstanceType> snippets[] = {
-      {"var a; return function() { a = 1; };",
-       1 * kPointerSize,
-       1,
-       12,
-       {
-           B(CallRuntime), U16(Runtime::kNewFunctionContext),  //
-           /*           */ R(closure), U8(1),                  //
-           B(PushContext), R(0),                               //
-           B(StackCheck),                                      //
-           B(CreateClosure), U8(0), U8(0),                     //
-           B(Return),                                          //
-       },
-       1,
-       {InstanceType::SHARED_FUNCTION_INFO_TYPE}},
-      {"var a = 1; return function() { a = 2; };",
-       1 * kPointerSize,
-       1,
-       17,
-       {
-           B(CallRuntime), U16(Runtime::kNewFunctionContext),        //
-           /*           */ R(closure), U8(1),                        //
-           B(PushContext), R(0),                                     //
-           B(StackCheck),                                            //
-           B(LdaSmi8), U8(1),                                        //
-           B(StaContextSlot), R(context), U8(first_context_slot),    //
-           B(CreateClosure), U8(0), U8(0),                           //
-           B(Return),                                                //
-       },
-       1,
-       {InstanceType::SHARED_FUNCTION_INFO_TYPE}},
-      {"var a = 1; var b = 2; return function() { a = 2; b = 3 };",
-       1 * kPointerSize,
-       1,
-       22,
-       {
-           B(CallRuntime), U16(Runtime::kNewFunctionContext),          //
-           /*           */ R(closure), U8(1),                          //
-           B(PushContext), R(0),                                       //
-           B(StackCheck),                                              //
-           B(LdaSmi8), U8(1),                                          //
-           B(StaContextSlot), R(context), U8(first_context_slot),      //
-           B(LdaSmi8), U8(2),                                          //
-           B(StaContextSlot), R(context), U8(first_context_slot + 1),  //
-           B(CreateClosure), U8(0), U8(0),                             //
-           B(Return),                                                  //
-       },
-       1,
-       {InstanceType::SHARED_FUNCTION_INFO_TYPE}},
-      {"var a; (function() { a = 2; })(); return a;",
-       3 * kPointerSize,
-       1,
-       25,
-       {
-           B(CallRuntime), U16(Runtime::kNewFunctionContext),       //
-           /*           */ R(closure), U8(1),                       //
-           B(PushContext), R(0),                                    //
-           B(StackCheck),                                           //
-           B(LdaUndefined),                                         //
-           B(Star), R(2),                                           //
-           B(CreateClosure), U8(0), U8(0),                          //
-           B(Star), R(1),                                           //
-           B(Call), R(1), R(2), U8(1), U8(vector->GetIndex(slot)),  //
-           B(LdaContextSlot), R(context), U8(first_context_slot),   //
-           B(Return),                                               //
-       },
-       1,
-       {InstanceType::SHARED_FUNCTION_INFO_TYPE}},
-      {"'use strict'; let a = 1; { let b = 2; return function() { a + b; }; }",
-       4 * kPointerSize,
-       1,
-       47,
-       {
-           B(CallRuntime), U16(Runtime::kNewFunctionContext),             //
-           /*           */ R(closure), U8(1),                             //
-           B(PushContext), R(0),                                          //
-           B(LdaTheHole),                                                 //
-           B(StaContextSlot), R(context), U8(first_context_slot),         //
-           B(StackCheck),                                                 //
-           B(LdaSmi8), U8(1),                                             //
-           B(StaContextSlot), R(context), U8(first_context_slot),         //
-           B(LdaConstant), U8(0),                                         //
-           B(Star), R(2),                                                 //
-           B(Ldar), R(closure),                                           //
-           B(Star), R(3),                                                 //
-           B(CallRuntime), U16(Runtime::kPushBlockContext), R(2), U8(2),  //
-           B(PushContext), R(1),                                          //
-           B(LdaTheHole),                                                 //
-           B(StaContextSlot), R(context), U8(first_context_slot),         //
-           B(LdaSmi8), U8(2),                                             //
-           B(StaContextSlot), R(context), U8(first_context_slot),         //
-           B(CreateClosure), U8(1), U8(0),                                //
-           B(PopContext), R(0),                                           //
-           B(Return),                                                     //
-       },
-       2,
-       {InstanceType::FIXED_ARRAY_TYPE,
-        InstanceType::SHARED_FUNCTION_INFO_TYPE}},
-      {"'use strict';\n"
-       REPEAT_249_UNIQUE_VARS()
-       "eval();"
-       "var b = 100;"
-       "return b",
-       3 * kPointerSize,
-       1,
-       1042,
-       {
-           B(CallRuntime), U16(Runtime::kNewFunctionContext), R(closure),  //
-           /*           */ U8(1),                                          //
-           B(PushContext), R(0),                                           //
-           B(Ldar), THIS(1),                                               //
-           B(StaContextSlot), R(context), U8(first_context_slot),          //
-           B(CreateUnmappedArguments),                                     //
-           B(StaContextSlot), R(context), U8(first_context_slot + 1),      //
-           B(Ldar), R(new_target),                                         //
-           B(StaContextSlot), R(context), U8(first_context_slot + 2),      //
-           B(StackCheck),                                                  //
-           REPEAT_249(COMMA,                                               //
-                      B(LdaZero),                                          //
-                      B(StaContextSlot), R(context), U8(wide_slot++)),     //
-           B(LdaUndefined),                                                //
-           B(Star), R(2),                                                  //
-           B(LdaGlobal), U8(0), U8(1),                               //
-           B(Star), R(1),                                                  //
-           B(Call), R(1), R(2), U8(1), U8(0),                              //
-           B(LdaSmi8), U8(100),                                            //
-           B(StaContextSlotWide), R(context), U16(256),                    //
-           B(LdaContextSlotWide), R(context), U16(256),                    //
-           B(Return),                                                      //
-       },
-       1,
-       {InstanceType::ONE_BYTE_INTERNALIZED_STRING_TYPE}},
-  };
-  // clang-format on
-
-  for (size_t i = 0; i < arraysize(snippets); i++) {
-    Handle<BytecodeArray> bytecode_array =
-        helper.MakeBytecodeForFunctionBody(snippets[i].code_snippet);
-    CheckBytecodeArrayEqual(snippets[i], bytecode_array);
-  }
-}
-
+
+  InitializedIgnitionHandleScope scope;
+  BytecodeExpectationsPrinter printer(CcTest::isolate(),
+                                      ConstantPoolType::kMixed);
+  const char* snippets[] = {
+    "var a; return function() { a = 1; };",
+
+    "var a = 1; return function() { a = 2; };",
+
+    "var a = 1; var b = 2; return function() { a = 2; b = 3 };",
+
+    "var a; (function() { a = 2; })(); return a;",
+
+    "'use strict';\n"
+    "let a = 1;\n"
+    "{ let b = 2; return function() { a + b; }; }",
+
+    "'use strict';\n"
+    REPEAT_249_UNIQUE_VARS()
+    "eval();\n"
+    "var b = 100;\n"
+    "return b",
+  };
+
+  CHECK_EQ(BuildActual(printer, snippets),
+           LoadGolden("ContextVariables.golden"));
+}
 
 TEST(ContextParameters) {
-  InitializedHandleScope handle_scope;
-  BytecodeGeneratorHelper helper;
-
-  int closure = Register::function_closure().index();
-  int context = Register::current_context().index();
-  int first_context_slot = Context::MIN_CONTEXT_SLOTS;
-
-  // clang-format off
-  ExpectedSnippet<InstanceType> snippets[] = {
-      {"function f(arg1) { return function() { arg1 = 2; }; }",
-       1 * kPointerSize,
-       2,
-       17,
-       {
-           B(CallRuntime), U16(Runtime::kNewFunctionContext),        //
-           /*           */ R(closure), U8(1),                        //
-           B(PushContext), R(0),                                     //
-           B(Ldar), R(helper.kLastParamIndex),                       //
-           B(StaContextSlot), R(context), U8(first_context_slot),    //
-           B(StackCheck),                                            //
-           B(CreateClosure), U8(0), U8(0),                           //
-           B(Return),                                                //
-       },
-       1,
-       {InstanceType::SHARED_FUNCTION_INFO_TYPE}},
-      {"function f(arg1) { var a = function() { arg1 = 2; }; return arg1; }",
-       2 * kPointerSize,
-       2,
-       22,
-       {
-           B(CallRuntime), U16(Runtime::kNewFunctionContext),        //
-           /*           */ R(closure), U8(1),                        //
-           B(PushContext), R(1),                                     //
-           B(Ldar), R(helper.kLastParamIndex),                       //
-           B(StaContextSlot), R(context), U8(first_context_slot),    //
-           B(StackCheck),                                            //
-           B(CreateClosure), U8(0), U8(0),                           //
-           B(Star), R(0),                                            //
-           B(LdaContextSlot), R(context), U8(first_context_slot),    //
-           B(Return),                                                //
-       },
-       1,
-       {InstanceType::SHARED_FUNCTION_INFO_TYPE}},
-      {"function f(a1, a2, a3, a4) { return function() { a1 = a3; }; }",
-       1 * kPointerSize,
-       5,
-       22,
-       {
-           B(CallRuntime), U16(Runtime::kNewFunctionContext),          //
-           /*           */ R(closure), U8(1),                          //
-           B(PushContext), R(0),                                       //
-           B(Ldar), R(helper.kLastParamIndex - 3),                     //
-           B(StaContextSlot), R(context), U8(first_context_slot + 1),  //
-           B(Ldar), R(helper.kLastParamIndex -1),                      //
-           B(StaContextSlot), R(context), U8(first_context_slot),      //
-           B(StackCheck),                                              //
-           B(CreateClosure), U8(0), U8(0),                             //
-           B(Return),                                                  //
-       },
-       1,
-       {InstanceType::SHARED_FUNCTION_INFO_TYPE}},
-      {"function f() { var self = this; return function() { self = 2; }; }",
-       1 * kPointerSize,
-       1,
-       17,
-       {
-           B(CallRuntime), U16(Runtime::kNewFunctionContext),      //
-           /*           */ R(closure), U8(1),                      //
-           B(PushContext), R(0),                                   //
-           B(StackCheck),                                          //
-           B(Ldar), R(helper.kLastParamIndex),                     //
-           B(StaContextSlot), R(context), U8(first_context_slot),  //
-           B(CreateClosure), U8(0), U8(0),                         //
-           B(Return),                                              //
-       },
-       1,
-       {InstanceType::SHARED_FUNCTION_INFO_TYPE}},
-  };
-  // clang-format on
-
-  for (size_t i = 0; i < arraysize(snippets); i++) {
-    Handle<BytecodeArray> bytecode_array =
-        helper.MakeBytecodeForFunction(snippets[i].code_snippet);
-    CheckBytecodeArrayEqual(snippets[i], bytecode_array);
-  }
-}
-
+  InitializedIgnitionHandleScope scope;
+  BytecodeExpectationsPrinter printer(CcTest::isolate(),
+                                      ConstantPoolType::kMixed);
+  printer.set_wrap(false);
+  printer.set_test_function_name("f");
+
+  const char* snippets[] = {
+      "function f(arg1) { return function() { arg1 = 2; }; }",
+
+      "function f(arg1) { var a = function() { arg1 = 2; }; return arg1; }",
+
+      "function f(a1, a2, a3, a4) { return function() { a1 = a3; }; }",
+
+      "function f() { var self = this; return function() { self = 2; }; }",
+  };
+
+  CHECK_EQ(BuildActual(printer, snippets, "", "\nf();"),
+           LoadGolden("ContextParameters.golden"));
+}
 
 TEST(OuterContextVariables) {
-  InitializedHandleScope handle_scope;
-  BytecodeGeneratorHelper helper;
-
-  int context = Register::current_context().index();
-  int first_context_slot = Context::MIN_CONTEXT_SLOTS;
-
-  // clang-format off
-  ExpectedSnippet<InstanceType> snippets[] = {
-      {"function Outer() {"
-       "  var outerVar = 1;"
-       "  function Inner(innerArg) {"
-       "    this.innerFunc = function() { return outerVar * innerArg; }"
-       "  }"
-       "  this.getInnerFunc = function() { return new Inner(1).innerFunc; }"
-       "}"
-       "var f = new Outer().getInnerFunc();",
-       2 * kPointerSize,
-       1,
-       21,
-       {
-           B(StackCheck),                                          //
-           B(Ldar), R(context),                                    //
-           B(Star), R(0),                                          //
-           B(LdaContextSlot), R(0), U8(Context::PREVIOUS_INDEX),   //
-           B(Star), R(0),                                          //
-           B(LdaContextSlot), R(0), U8(first_context_slot),        //
-           B(Star), R(1),                                          //
-           B(LdaContextSlot), R(context), U8(first_context_slot),  //
-           B(Mul), R(1),                                           //
-           B(Return),                                              //
-       }},
-      {"function Outer() {"
-       "  var outerVar = 1;"
-       "  function Inner(innerArg) {"
-       "    this.innerFunc = function() { outerVar = innerArg; }"
-       "  }"
-       "  this.getInnerFunc = function() { return new Inner(1).innerFunc; }"
-       "}"
-       "var f = new Outer().getInnerFunc();",
-       2 * kPointerSize,
-       1,
-       22,
-       {
-           B(StackCheck),                                          //
-           B(LdaContextSlot), R(context), U8(first_context_slot),  //
-           B(Star), R(0),                                          //
-           B(Ldar), R(context),                                    //
-           B(Star), R(1),                                          //
-           B(LdaContextSlot), R(1), U8(Context::PREVIOUS_INDEX),   //
-           B(Star), R(1),                                          //
-           B(Ldar), R(0),                                          //
-           B(StaContextSlot), R(1), U8(first_context_slot),        //
-           B(LdaUndefined),                                        //
-           B(Return),                                              //
-       }},
-  };
-  // clang-format on
-
-  for (size_t i = 0; i < arraysize(snippets); i++) {
-    Handle<BytecodeArray> bytecode_array =
-        helper.MakeBytecodeForFunctionNoFilter(snippets[i].code_snippet);
-    CheckBytecodeArrayEqual(snippets[i], bytecode_array);
-  }
-}
-
+  InitializedIgnitionHandleScope scope;
+  BytecodeExpectationsPrinter printer(CcTest::isolate(),
+                                      ConstantPoolType::kMixed);
+  printer.set_wrap(false);
+  printer.set_test_function_name("f");
+
+  const char* snippets[] = {
+      "function Outer() {\n"
+      "  var outerVar = 1;\n"
+      "  function Inner(innerArg) {\n"
+      "    this.innerFunc = function() { return outerVar * innerArg; }\n"
+      "  }\n"
+      "  this.getInnerFunc = function() { return new Inner(1).innerFunc; }\n"
+      "}\n"
+      "var f = new Outer().getInnerFunc();",
+
+      "function Outer() {\n"
+      "  var outerVar = 1;\n"
+      "  function Inner(innerArg) {\n"
+      "    this.innerFunc = function() { outerVar = innerArg; }\n"
+      "  }\n"
+      "  this.getInnerFunc = function() { return new Inner(1).innerFunc; }\n"
+      "}\n"
+      "var f = new Outer().getInnerFunc();",
+  };
+
+  CHECK_EQ(BuildActual(printer, snippets, "", "\nf();"),
+           LoadGolden("OuterContextVariables.golden"));
+}
 
 TEST(CountOperators) {
-  InitializedHandleScope handle_scope;
-  BytecodeGeneratorHelper helper;
-  Zone zone;
-
-  FeedbackVectorSpec feedback_spec(&zone);
-  FeedbackVectorSlot slot1 = feedback_spec.AddLoadICSlot();
-  FeedbackVectorSlot slot2 = feedback_spec.AddStoreICSlot();
-  Handle<i::TypeFeedbackVector> vector =
-      i::NewTypeFeedbackVector(helper.isolate(), &feedback_spec);
-
-  FeedbackVectorSpec store_feedback_spec(&zone);
-  FeedbackVectorSlot store_slot = store_feedback_spec.AddStoreICSlot();
-  Handle<i::TypeFeedbackVector> store_vector =
-      i::NewTypeFeedbackVector(helper.isolate(), &store_feedback_spec);
-
-  int closure = Register::function_closure().index();
-  int context = Register::current_context().index();
-  int first_context_slot = Context::MIN_CONTEXT_SLOTS;
-
-  int object_literal_flags =
-      ObjectLiteral::kFastElements | ObjectLiteral::kDisableMementos;
-  int array_literal_flags =
-      ArrayLiteral::kDisableMementos | ArrayLiteral::kShallowElements;
-
-  // clang-format off
-  ExpectedSnippet<InstanceType> snippets[] = {
-      {"var a = 1; return ++a;",
-       1 * kPointerSize,
-       1,
-       10,
-       {
-           B(StackCheck),      //
-           B(LdaSmi8), U8(1),  //
-           B(Star), R(0),      //
-           B(ToNumber),        //
-           B(Inc),             //
-           B(Star), R(0),      //
-           B(Return),          //
-       }},
-      {"var a = 1; return a++;",
-       2 * kPointerSize,
-       1,
-       14,
-       {
-           B(StackCheck),      //
-           B(LdaSmi8), U8(1),  //
-           B(Star), R(0),      //
-           B(ToNumber),        //
-           B(Star), R(1),      //
-           B(Inc),             //
-           B(Star), R(0),      //
-           B(Ldar), R(1),      //
-           B(Return),          //
-       }},
-      {"var a = 1; return --a;",
-       1 * kPointerSize,
-       1,
-       10,
-       {
-           B(StackCheck),      //
-           B(LdaSmi8), U8(1),  //
-           B(Star), R(0),      //
-           B(ToNumber),        //
-           B(Dec),             //
-           B(Star), R(0),      //
-           B(Return),          //
-       }},
-      {"var a = 1; return a--;",
-       2 * kPointerSize,
-       1,
-       14,
-       {
-           B(StackCheck),      //
-           B(LdaSmi8), U8(1),  //
-           B(Star), R(0),      //
-           B(ToNumber),        //
-           B(Star), R(1),      //
-           B(Dec),             //
-           B(Star), R(0),      //
-           B(Ldar), R(1),      //
-           B(Return),          //
-       }},
-      {"var a = { val: 1 }; return a.val++;",
-       3 * kPointerSize,
-       1,
-       26,
-       {
-           B(StackCheck),                                                   //
-           B(CreateObjectLiteral), U8(0), U8(0), U8(object_literal_flags),  //
-           B(Star), R(1),                                                   //
-           B(Star), R(0),                                                   //
-           B(Star), R(1),                                                   //
-           B(LoadIC), R(1), U8(1), U8(vector->GetIndex(slot1)),       //
-           B(ToNumber),                                                     //
-           B(Star), R(2),                                                   //
-           B(Inc),                                                          //
-           B(StoreICSloppy), R(1), U8(1), U8(vector->GetIndex(slot2)),      //
-           B(Ldar), R(2),                                                   //
-           B(Return),                                                       //
-       },
-       2,
-       {InstanceType::FIXED_ARRAY_TYPE,
-        InstanceType::ONE_BYTE_INTERNALIZED_STRING_TYPE}},
-      {"var a = { val: 1 }; return --a.val;",
-       2 * kPointerSize,
-       1,
-       22,
-       {
-           B(StackCheck),                                                   //
-           B(CreateObjectLiteral), U8(0), U8(0), U8(object_literal_flags),  //
-           B(Star), R(1),                                                   //
-           B(Star), R(0),                                                   //
-           B(Star), R(1),                                                   //
-           B(LoadIC), R(1), U8(1), U8(vector->GetIndex(slot1)),       //
-           B(ToNumber),                                                     //
-           B(Dec),                                                          //
-           B(StoreICSloppy), R(1), U8(1), U8(vector->GetIndex(slot2)),      //
-           B(Return),                                                       //
-       },
-       2,
-       {InstanceType::FIXED_ARRAY_TYPE,
-        InstanceType::ONE_BYTE_INTERNALIZED_STRING_TYPE}},
-      {"var name = 'var'; var a = { val: 1 }; return a[name]--;",
-       5 * kPointerSize,
-       1,
-       33,
-       {
-           B(StackCheck),                                                   //
-           B(LdaConstant), U8(0),                                           //
-           B(Star), R(0),                                                   //
-           B(CreateObjectLiteral), U8(1), U8(0), U8(object_literal_flags),  //
-           B(Star), R(2),                                                   //
-           B(Star), R(1),                                                   //
-           B(Star), R(2),                                                   //
-           B(Ldar), R(0),                                                   //
-           B(Star), R(3),                                                   //
-           B(KeyedLoadIC), R(2), U8(vector->GetIndex(slot1)),         //
-           B(ToNumber),                                                     //
-           B(Star), R(4),                                                   //
-           B(Dec),                                                          //
-           B(KeyedStoreICSloppy), R(2), R(3), U8(vector->GetIndex(slot2)),  //
-           B(Ldar), R(4),                                                   //
-           B(Return),                                                       //
-       },
-       2,
-       {InstanceType::ONE_BYTE_INTERNALIZED_STRING_TYPE,
-        InstanceType::FIXED_ARRAY_TYPE}},
-      {"var name = 'var'; var a = { val: 1 }; return ++a[name];",
-       4 * kPointerSize,
-       1,
-       29,
-       {
-           B(StackCheck),                                                   //
-           B(LdaConstant), U8(0),                                           //
-           B(Star), R(0),                                                   //
-           B(CreateObjectLiteral), U8(1), U8(0), U8(object_literal_flags),  //
-           B(Star), R(2),                                                   //
-           B(Star), R(1),                                                   //
-           B(Star), R(2),                                                   //
-           B(Ldar), R(0),                                                   //
-           B(Star), R(3),                                                   //
-           B(KeyedLoadIC), R(2), U8(vector->GetIndex(slot1)),         //
-           B(ToNumber),                                                     //
-           B(Inc),                                                          //
-           B(KeyedStoreICSloppy), R(2), R(3), U8(vector->GetIndex(slot2)),  //
-           B(Return),                                                       //
-       },
-       2,
-       {InstanceType::ONE_BYTE_INTERNALIZED_STRING_TYPE,
-        InstanceType::FIXED_ARRAY_TYPE}},
-      {"var a = 1; var b = function() { return a }; return ++a;",
-       2 * kPointerSize,
-       1,
-       27,
-       {
-           B(CallRuntime), U16(Runtime::kNewFunctionContext), R(closure),  //
-           /*           */ U8(1),                                          //
-           B(PushContext), R(1),                                           //
-           B(StackCheck),                                                  //
-           B(LdaSmi8), U8(1),                                              //
-           B(StaContextSlot), R(context), U8(first_context_slot),          //
-           B(CreateClosure), U8(0), U8(0),                                 //
-           B(Star), R(0),                                                  //
-           B(LdaContextSlot), R(context), U8(first_context_slot),          //
-           B(ToNumber),                                                    //
-           B(Inc),                                                         //
-           B(StaContextSlot), R(context), U8(first_context_slot),          //
-           B(Return),                                                      //
-       },
-       1,
-       {InstanceType::SHARED_FUNCTION_INFO_TYPE}},
-      {"var a = 1; var b = function() { return a }; return a--;",
-       3 * kPointerSize,
-       1,
-       31,
-       {
-           B(CallRuntime), U16(Runtime::kNewFunctionContext), R(closure),  //
-           /*           */ U8(1),                                          //
-           B(PushContext), R(1),                                           //
-           B(StackCheck),                                                  //
-           B(LdaSmi8), U8(1),                                              //
-           B(StaContextSlot), R(context), U8(first_context_slot),          //
-           B(CreateClosure), U8(0), U8(0),                                 //
-           B(Star), R(0),                                                  //
-           B(LdaContextSlot), R(context), U8(first_context_slot),          //
-           B(ToNumber),                                                    //
-           B(Star), R(2),                                                  //
-           B(Dec),                                                         //
-           B(StaContextSlot), R(context), U8(first_context_slot),          //
-           B(Ldar), R(2),                                                  //
-           B(Return),                                                      //
-       },
-       1,
-       {InstanceType::SHARED_FUNCTION_INFO_TYPE}},
-      {"var idx = 1; var a = [1, 2]; return a[idx++] = 2;",
-       4 * kPointerSize,
-       1,
-       28,
-       {
-           B(StackCheck),                                                  //
-           B(LdaSmi8), U8(1),                                              //
-           B(Star), R(0),                                                  //
-           B(CreateArrayLiteral), U8(0), U8(0), U8(array_literal_flags),   //
-           B(Star), R(1),                                                  //
-           B(Star), R(2),                                                  //
-           B(Ldar), R(0),                                                  //
-           B(ToNumber),                                                    //
-           B(Star), R(3),                                                  //
-           B(Inc),                                                         //
-           B(Star), R(0),                                                  //
-           B(LdaSmi8), U8(2),                                              //
-           B(KeyedStoreICSloppy), R(2), R(3),                              //
-           /*                  */ U8(store_vector->GetIndex(store_slot)),  //
-           B(Return),                                                      //
-       },
-       1,
-       {InstanceType::FIXED_ARRAY_TYPE}},
-  };
-  // clang-format on
-
-  for (size_t i = 0; i < arraysize(snippets); i++) {
-    Handle<BytecodeArray> bytecode_array =
-        helper.MakeBytecodeForFunctionBody(snippets[i].code_snippet);
-    CheckBytecodeArrayEqual(snippets[i], bytecode_array);
-  }
-}
-
+  InitializedIgnitionHandleScope scope;
+  BytecodeExpectationsPrinter printer(CcTest::isolate(),
+                                      ConstantPoolType::kMixed);
+  const char* snippets[] = {
+      "var a = 1; return ++a;",
+
+      "var a = 1; return a++;",
+
+      "var a = 1; return --a;",
+
+      "var a = 1; return a--;",
+
+      "var a = { val: 1 }; return a.val++;",
+
+      "var a = { val: 1 }; return --a.val;",
+
+      "var name = 'var'; var a = { val: 1 }; return a[name]--;",
+
+      "var name = 'var'; var a = { val: 1 }; return ++a[name];",
+
+      "var a = 1; var b = function() { return a }; return ++a;",
+
+      "var a = 1; var b = function() { return a }; return a--;",
+
+      "var idx = 1; var a = [1, 2]; return a[idx++] = 2;",
+  };
+
+  CHECK_EQ(BuildActual(printer, snippets), LoadGolden("CountOperators.golden"));
+}
 
 TEST(GlobalCountOperators) {
-  InitializedHandleScope handle_scope;
-  BytecodeGeneratorHelper helper;
-  Zone zone;
-
-  FeedbackVectorSpec feedback_spec(&zone);
-  FeedbackVectorSlot slot1 = feedback_spec.AddLoadICSlot();
-  FeedbackVectorSlot slot2 = feedback_spec.AddStoreICSlot();
-
-  Handle<i::TypeFeedbackVector> vector =
-      i::NewTypeFeedbackVector(helper.isolate(), &feedback_spec);
-
-  // clang-format off
-  ExpectedSnippet<const char*> snippets[] = {
-      {"var global = 1;\nfunction f() { return ++global; }\nf()",
-       0,
-       1,
-       10,
-       {
-           B(StackCheck),                                            //
-           B(LdaGlobal), U8(0), U8(vector->GetIndex(slot1)),  //
-           B(ToNumber),                                             //
-           B(Inc),                                                  //
-           B(StaGlobalSloppy), U8(0), U8(vector->GetIndex(slot2)),  //
-           B(Return),                                               //
-       },
-       1,
-       {"global"}},
-      {"var global = 1;\nfunction f() { return global--; }\nf()",
-       1 * kPointerSize,
-       1,
-       14,
-       {
-           B(StackCheck),                                           //
-           B(LdaGlobal), U8(0), U8(vector->GetIndex(slot1)),  //
-           B(ToNumber),                                             //
-           B(Star), R(0),                                           //
-           B(Dec),                                                  //
-           B(StaGlobalSloppy), U8(0), U8(vector->GetIndex(slot2)),  //
-           B(Ldar), R(0),                                           //
-           B(Return),
-       },
-       1,
-       {"global"}},
-      {"unallocated = 1;\nfunction f() { 'use strict'; return --unallocated; }"
-       "f()",
-       0,
-       1,
-       10,
-       {
-           B(StackCheck),                                           //
-           B(LdaGlobal), U8(0), U8(vector->GetIndex(slot1)),  //
-           B(ToNumber),                                             //
-           B(Dec),                                                  //
-           B(StaGlobalStrict), U8(0), U8(vector->GetIndex(slot2)),  //
-           B(Return),                                               //
-       },
-       1,
-       {"unallocated"}},
-      {"unallocated = 1;\nfunction f() { return unallocated++; }\nf()",
-       1 * kPointerSize,
-       1,
-       14,
-       {
-           B(StackCheck),                                            //
-           B(LdaGlobal), U8(0), U8(vector->GetIndex(slot1)),  //
-           B(ToNumber),                                             //
-           B(Star), R(0),                                           //
-           B(Inc),                                                  //
-           B(StaGlobalSloppy), U8(0), U8(vector->GetIndex(slot2)),  //
-           B(Ldar), R(0),                                           //
-           B(Return),
-       },
-       1,
-       {"unallocated"}},
-  };
-  // clang-format on
-
-  for (size_t i = 0; i < arraysize(snippets); i++) {
-    Handle<BytecodeArray> bytecode_array =
-        helper.MakeBytecode(snippets[i].code_snippet, "f");
-    CheckBytecodeArrayEqual(snippets[i], bytecode_array);
-  }
-}
-
+  InitializedIgnitionHandleScope scope;
+  BytecodeExpectationsPrinter printer(CcTest::isolate(),
+                                      ConstantPoolType::kString);
+  printer.set_wrap(false);
+  printer.set_test_function_name("f");
+
+  const char* snippets[] = {
+      "var global = 1;\n"
+      "function f() { return ++global; }\n"
+      "f();",
+
+      "var global = 1;\n"
+      "function f() { return global--; }\n"
+      "f();",
+
+      "unallocated = 1;\n"
+      "function f() { 'use strict'; return --unallocated; }\n"
+      "f();",
+
+      "unallocated = 1;\n"
+      "function f() { return unallocated++; }\n"
+      "f();",
+  };
+
+  CHECK_EQ(BuildActual(printer, snippets),
+           LoadGolden("GlobalCountOperators.golden"));
+}
 
 TEST(CompoundExpressions) {
-  InitializedHandleScope handle_scope;
-  BytecodeGeneratorHelper helper;
-  Zone zone;
-
-  int closure = Register::function_closure().index();
-  int context = Register::current_context().index();
-  int first_context_slot = Context::MIN_CONTEXT_SLOTS;
-
-  FeedbackVectorSpec feedback_spec(&zone);
-  FeedbackVectorSlot slot1 = feedback_spec.AddLoadICSlot();
-  FeedbackVectorSlot slot2 = feedback_spec.AddStoreICSlot();
-
-  Handle<i::TypeFeedbackVector> vector =
-      i::NewTypeFeedbackVector(helper.isolate(), &feedback_spec);
-
-  int object_literal_flags =
-      ObjectLiteral::kFastElements | ObjectLiteral::kDisableMementos;
-
-  // clang-format off
-  ExpectedSnippet<InstanceType> snippets[] = {
-      {"var a = 1; a += 2;",
-       2 * kPointerSize,
-       1,
-       15,
-       {
-           B(StackCheck),      //
-           B(LdaSmi8), U8(1),  //
-           B(Star), R(0),      //
-           B(Star), R(1),      //
-           B(LdaSmi8), U8(2),  //
-           B(Add), R(1),       //
-           B(Star), R(0),      //
-           B(LdaUndefined),    //
-           B(Return),          //
-       }},
-      {"var a = 1; a /= 2;",
-       2 * kPointerSize,
-       1,
-       15,
-       {
-           B(StackCheck),      //
-           B(LdaSmi8), U8(1),  //
-           B(Star), R(0),      //
-           B(Star), R(1),      //
-           B(LdaSmi8), U8(2),  //
-           B(Div), R(1),       //
-           B(Star), R(0),      //
-           B(LdaUndefined),    //
-           B(Return),          //
-       }},
-      {"var a = { val: 2 }; a.name *= 2;",
-       3 * kPointerSize,
-       1,
-       27,
-       {
-           B(StackCheck),                                                   //
-           B(CreateObjectLiteral), U8(0), U8(0), U8(object_literal_flags),  //
-           B(Star), R(1),                                                   //
-           B(Star), R(0),                                                   //
-           B(Star), R(1),                                                   //
-           B(LoadIC), R(1), U8(1), U8(vector->GetIndex(slot1)),       //
-           B(Star), R(2),                                                   //
-           B(LdaSmi8), U8(2),                                               //
-           B(Mul), R(2),                                                    //
-           B(StoreICSloppy), R(1), U8(1), U8(vector->GetIndex(slot2)),      //
-           B(LdaUndefined),                                                 //
-           B(Return),                                                       //
-       },
-       2,
-       {InstanceType::FIXED_ARRAY_TYPE,
-        InstanceType::ONE_BYTE_INTERNALIZED_STRING_TYPE}},
-      {"var a = { 1: 2 }; a[1] ^= 2;",
-       4 * kPointerSize,
-       1,
-       30,
-       {
-           B(StackCheck),                                                   //
-           B(CreateObjectLiteral), U8(0), U8(0), U8(object_literal_flags),  //
-           B(Star), R(1),                                                   //
-           B(Star), R(0),                                                   //
-           B(Star), R(1),                                                   //
-           B(LdaSmi8), U8(1),                                               //
-           B(Star), R(2),                                                   //
-           B(KeyedLoadIC), R(1), U8(vector->GetIndex(slot1)),         //
-           B(Star), R(3),                                                   //
-           B(LdaSmi8), U8(2),                                               //
-           B(BitwiseXor), R(3),                                             //
-           B(KeyedStoreICSloppy), R(1), R(2), U8(vector->GetIndex(slot2)),  //
-           B(LdaUndefined),                                                 //
-           B(Return),                                                       //
-       },
-       1,
-       {InstanceType::FIXED_ARRAY_TYPE}},
-      {"var a = 1; (function f() { return a; }); a |= 24;",
-       2 * kPointerSize,
-       1,
-       30,
-       {
-           B(CallRuntime), U16(Runtime::kNewFunctionContext), R(closure),  //
-           /*           */ U8(1),                                          //
-           B(PushContext), R(0),                                           //
-           B(StackCheck),                                                  //
-           B(LdaSmi8), U8(1),                                              //
-           B(StaContextSlot), R(context), U8(first_context_slot),          //
-           B(CreateClosure), U8(0), U8(0),                                 //
-           B(LdaContextSlot), R(context), U8(first_context_slot),          //
-           B(Star), R(1),                                                  //
-           B(LdaSmi8), U8(24),                                             //
-           B(BitwiseOr), R(1),                                             //
-           B(StaContextSlot), R(context), U8(first_context_slot),          //
-           B(LdaUndefined),                                                //
-           B(Return),                                                      //
-       },
-       1,
-       {InstanceType::SHARED_FUNCTION_INFO_TYPE}},
-  };
-  // clang-format on
-
-  for (size_t i = 0; i < arraysize(snippets); i++) {
-    Handle<BytecodeArray> bytecode_array =
-        helper.MakeBytecodeForFunctionBody(snippets[i].code_snippet);
-    CheckBytecodeArrayEqual(snippets[i], bytecode_array);
-  }
-}
-
+  InitializedIgnitionHandleScope scope;
+  BytecodeExpectationsPrinter printer(CcTest::isolate(),
+                                      ConstantPoolType::kMixed);
+  const char* snippets[] = {
+      "var a = 1; a += 2;",
+
+      "var a = 1; a /= 2;",
+
+      "var a = { val: 2 }; a.name *= 2;",
+
+      "var a = { 1: 2 }; a[1] ^= 2;",
+
+      "var a = 1; (function f() { return a; }); a |= 24;",
+  };
+
+  CHECK_EQ(BuildActual(printer, snippets),
+           LoadGolden("CompoundExpressions.golden"));
+}
 
 TEST(GlobalCompoundExpressions) {
-  InitializedHandleScope handle_scope;
-  BytecodeGeneratorHelper helper;
-  Zone zone;
-
-  FeedbackVectorSpec feedback_spec(&zone);
-  FeedbackVectorSlot slot1 = feedback_spec.AddLoadICSlot();
-  FeedbackVectorSlot slot2 = feedback_spec.AddStoreICSlot();
-
-  Handle<i::TypeFeedbackVector> vector =
-      i::NewTypeFeedbackVector(helper.isolate(), &feedback_spec);
-
-  // clang-format off
-  ExpectedSnippet<const char*> snippets[] = {
-      {"var global = 1;\nfunction f() { return global &= 1; }\nf()",
-       1 * kPointerSize,
-       1,
-       14,
-       {
-           B(StackCheck),                                           //
-           B(LdaGlobal), U8(0), U8(vector->GetIndex(slot1)),  //
-           B(Star), R(0),                                           //
-           B(LdaSmi8), U8(1),                                       //
-           B(BitwiseAnd), R(0),                                     //
-           B(StaGlobalSloppy), U8(0), U8(vector->GetIndex(slot2)),  //
-           B(Return),                                               //
-       },
-       1,
-       {"global"}},
-      {"unallocated = 1;\nfunction f() { return unallocated += 1; }\nf()",
-       1 * kPointerSize,
-       1,
-       14,
-       {
-           B(StackCheck),                                           //
-           B(LdaGlobal), U8(0), U8(vector->GetIndex(slot1)),  //
-           B(Star), R(0),                                           //
-           B(LdaSmi8), U8(1),                                       //
-           B(Add), R(0),                                            //
-           B(StaGlobalSloppy), U8(0), U8(vector->GetIndex(slot2)),  //
-           B(Return),                                               //
-       },
-       1,
-       {"unallocated"}},
-  };
-  // clang-format on
-
-  for (size_t i = 0; i < arraysize(snippets); i++) {
-    Handle<BytecodeArray> bytecode_array =
-        helper.MakeBytecode(snippets[i].code_snippet, "f");
-    CheckBytecodeArrayEqual(snippets[i], bytecode_array);
-  }
-}
-
+  InitializedIgnitionHandleScope scope;
+  BytecodeExpectationsPrinter printer(CcTest::isolate(),
+                                      ConstantPoolType::kString);
+  printer.set_wrap(false);
+  printer.set_test_function_name("f");
+
+  const char* snippets[] = {
+      "var global = 1;\n"
+      "function f() { return global &= 1; }\n"
+      "f();",
+
+      "unallocated = 1;\n"
+      "function f() { return unallocated += 1; }\n"
+      "f();",
+  };
+
+  CHECK_EQ(BuildActual(printer, snippets),
+           LoadGolden("GlobalCompoundExpressions.golden"));
+}
 
 TEST(CreateArguments) {
-  InitializedHandleScope handle_scope;
-  BytecodeGeneratorHelper helper;
-  Zone zone;
-
-  int closure = Register::function_closure().index();
-  int context = Register::current_context().index();
-  int first_context_slot = Context::MIN_CONTEXT_SLOTS;
-
-  FeedbackVectorSpec feedback_spec(&zone);
-  FeedbackVectorSlot slot = feedback_spec.AddKeyedLoadICSlot();
-
-  Handle<i::TypeFeedbackVector> vector =
-      i::NewTypeFeedbackVector(helper.isolate(), &feedback_spec);
-
-  // clang-format off
-  ExpectedSnippet<const char*> snippets[] = {
-      {"function f() { return arguments; }",
-       1 * kPointerSize,
-       1,
-       7,
-       {
-           B(CreateMappedArguments),  //
-           B(Star), R(0),             //
-           B(StackCheck),             //
-           B(Ldar), R(0),             //
-           B(Return),                 //
-       }},
-      {"function f() { return arguments[0]; }",
-       2 * kPointerSize,
-       1,
-       13,
-       {
-           B(CreateMappedArguments),                                //
-           B(Star), R(0),                                           //
-           B(StackCheck),                                           //
-           B(Ldar), R(0),                                           //
-           B(Star), R(1),                                           //
-           B(LdaZero),                                              //
-           B(KeyedLoadIC), R(1), U8(vector->GetIndex(slot)),  //
-           B(Return),                                               //
-       }},
-      {"function f() { 'use strict'; return arguments; }",
-       1 * kPointerSize,
-       1,
-       7,
-       {
-           B(CreateUnmappedArguments),  //
-           B(Star), R(0),               //
-           B(StackCheck),               //
-           B(Ldar), R(0),               //
-           B(Return),                   //
-       }},
-      {"function f(a) { return arguments[0]; }",
-       3 * kPointerSize,
-       2,
-       25,
-       {
-           B(CallRuntime), U16(Runtime::kNewFunctionContext), R(closure),  //
-           /*           */ U8(1),                                          //
-           B(PushContext), R(1),                                           //
-           B(Ldar), R(BytecodeGeneratorHelper::kLastParamIndex),           //
-           B(StaContextSlot), R(context), U8(first_context_slot),          //
-           B(CreateMappedArguments),                                       //
-           B(Star), R(0),                                                  //
-           B(StackCheck),                                                  //
-           B(Ldar), R(0),                                                  //
-           B(Star), R(2),                                                  //
-           B(LdaZero),                                                     //
-           B(KeyedLoadIC), R(2), U8(vector->GetIndex(slot)),         //
-           B(Return),                                                      //
-       }},
-      {"function f(a, b, c) { return arguments; }",
-       2 * kPointerSize,
-       4,
-       29,
-       {
-           B(CallRuntime), U16(Runtime::kNewFunctionContext), R(closure),  //
-           /*           */ U8(1),                                          //
-           B(PushContext), R(1),                                           //
-           B(Ldar), R(BytecodeGeneratorHelper::kLastParamIndex - 2),       //
-           B(StaContextSlot), R(context), U8(first_context_slot + 2),      //
-           B(Ldar), R(BytecodeGeneratorHelper::kLastParamIndex - 1),       //
-           B(StaContextSlot), R(context), U8(first_context_slot + 1),      //
-           B(Ldar), R(BytecodeGeneratorHelper::kLastParamIndex),           //
-           B(StaContextSlot), R(context), U8(first_context_slot),          //
-           B(CreateMappedArguments),                                       //
-           B(Star), R(0),                                                  //
-           B(StackCheck),                                                  //
-           B(Ldar), R(0),                                                  //
-           B(Return),                                                      //
-       }},
-      {"function f(a, b, c) { 'use strict'; return arguments; }",
-       1 * kPointerSize,
-       4,
-       7,
-       {
-           B(CreateUnmappedArguments),  //
-           B(Star), R(0),               //
-           B(StackCheck),               //
-           B(Ldar), R(0),               //
-           B(Return),                   //
-       }},
-  };
-  // clang-format on
-
-  for (size_t i = 0; i < arraysize(snippets); i++) {
-    Handle<BytecodeArray> bytecode_array =
-        helper.MakeBytecodeForFunction(snippets[i].code_snippet);
-    CheckBytecodeArrayEqual(snippets[i], bytecode_array);
-  }
+  InitializedIgnitionHandleScope scope;
+  BytecodeExpectationsPrinter printer(CcTest::isolate(),
+                                      ConstantPoolType::kString);
+  printer.set_wrap(false);
+  printer.set_test_function_name("f");
+
+  const char* snippets[] = {
+      "function f() { return arguments; }",
+
+      "function f() { return arguments[0]; }",
+
+      "function f() { 'use strict'; return arguments; }",
+
+      "function f(a) { return arguments[0]; }",
+
+      "function f(a, b, c) { return arguments; }",
+
+      "function f(a, b, c) { 'use strict'; return arguments; }",
+  };
+
+  CHECK_EQ(BuildActual(printer, snippets, "", "\nf();"),
+           LoadGolden("CreateArguments.golden"));
 }
 
 TEST(CreateRestParameter) {
-  InitializedHandleScope handle_scope;
-  BytecodeGeneratorHelper helper;
-  Zone zone;
-
-  FeedbackVectorSpec feedback_spec(&zone);
-  FeedbackVectorSlot slot = feedback_spec.AddKeyedLoadICSlot();
-  FeedbackVectorSlot slot1 = feedback_spec.AddKeyedLoadICSlot();
-
-  Handle<i::TypeFeedbackVector> vector =
-      i::NewTypeFeedbackVector(helper.isolate(), &feedback_spec);
-
-  // clang-format off
-  ExpectedSnippet<int> snippets[] = {
-      {"function f(...restArgs) { return restArgs; }",
-       1 * kPointerSize,
-       1,
-       7,
-       {
-           B(CreateRestParameter),         //
-           B(Star), R(0),                  //
-           B(StackCheck),                  //
-           B(Ldar), R(0),                  //
-           B(Return),                      //
-       },
-       0,
-       {}},
-      {"function f(a, ...restArgs) { return restArgs; }",
-       2 * kPointerSize,
-       2,
-       14,
-       {
-           B(CreateRestParameter),         //
-           B(Star), R(0),                  //
-           B(LdaTheHole),                  //
-           B(Star), R(1),                  //
-           B(StackCheck),                  //
-           B(Ldar), A(1, 2),               //
-           B(Star), R(1),                  //
-           B(Ldar), R(0),                  //
-           B(Return),                      //
-       },
-       0,
-       {}},
-      {"function f(a, ...restArgs) { return restArgs[0]; }",
-       3 * kPointerSize,
-       2,
-       20,
-       {
-           B(CreateRestParameter),                                  //
-           B(Star), R(0),                                           //
-           B(LdaTheHole),                                           //
-           B(Star), R(1),                                           //
-           B(StackCheck),                                           //
-           B(Ldar), A(1, 2),                                        //
-           B(Star), R(1),                                           //
-           B(Ldar), R(0),                                           //
-           B(Star), R(2),                                           //
-           B(LdaZero),                                              //
-           B(KeyedLoadIC), R(2), U8(vector->GetIndex(slot)),  //
-           B(Return),                                               //
-       },
-       0,
-       {}},
-      {"function f(a, ...restArgs) { return restArgs[0] + arguments[0]; }",
-       5 * kPointerSize,
-       2,
-       35,
-       {
-           B(CreateUnmappedArguments),                               //
-           B(Star), R(0),                                            //
-           B(CreateRestParameter),                                   //
-           B(Star), R(1),                                            //
-           B(LdaTheHole),                                            //
-           B(Star), R(2),                                            //
-           B(StackCheck),                                            //
-           B(Ldar), A(1, 2),                                         //
-           B(Star), R(2),                                            //
-           B(Ldar), R(1),                                            //
-           B(Star), R(3),                                            //
-           B(LdaZero),                                               //
-           B(KeyedLoadIC), R(3), U8(vector->GetIndex(slot)),   //
-           B(Star), R(4),                                            //
-           B(Ldar), R(0),                                            //
-           B(Star), R(3),                                            //
-           B(LdaZero),                                               //
-           B(KeyedLoadIC), R(3), U8(vector->GetIndex(slot1)),  //
-           B(Add), R(4),                                             //
-           B(Return),                                                //
-       },
-       0,
-       {}},
-  };
-  // clang-format on
-
-  for (size_t i = 0; i < arraysize(snippets); i++) {
-    Handle<BytecodeArray> bytecode_array =
-        helper.MakeBytecodeForFunction(snippets[i].code_snippet);
-    CheckBytecodeArrayEqual(snippets[i], bytecode_array);
-  }
+  InitializedIgnitionHandleScope scope;
+  BytecodeExpectationsPrinter printer(CcTest::isolate(),
+                                      ConstantPoolType::kNumber);
+  printer.set_wrap(false);
+  printer.set_test_function_name("f");
+
+  const char* snippets[] = {
+      "function f(...restArgs) { return restArgs; }",
+
+      "function f(a, ...restArgs) { return restArgs; }",
+
+      "function f(a, ...restArgs) { return restArgs[0]; }",
+
+      "function f(a, ...restArgs) { return restArgs[0] + arguments[0]; }",
+  };
+
+  CHECK_EQ(BuildActual(printer, snippets, "", "\nf();"),
+           LoadGolden("CreateRestParameter.golden"));
 }
 
 TEST(IllegalRedeclaration) {
   bool old_legacy_const_flag = FLAG_legacy_const;
   FLAG_legacy_const = true;
 
-  InitializedHandleScope handle_scope;
-  BytecodeGeneratorHelper helper;
-
   CHECK_GE(MessageTemplate::kVarRedeclaration, 128);
   // Must adapt bytecode if this changes.
 
-  // clang-format off
-  ExpectedSnippet<Handle<Object>, 2> snippets[] = {
-      {"const a = 1; { var a = 2; }",
-       3 * kPointerSize,
-       1,
-       14,
-       {
-           B(LdaConstant), U8(0),                                       //
-           B(Star), R(1),                                               //
-           B(LdaConstant), U8(1),                                       //
-           B(Star), R(2),                                               //
-           B(CallRuntime), U16(Runtime::kNewSyntaxError), R(1), U8(2),  //
-           B(Throw),                                                    //
-       },
-       2,
-       {helper.factory()->NewNumberFromInt(MessageTemplate::kVarRedeclaration),
-        helper.factory()->NewStringFromAsciiChecked("a")}},
-  };
-  // clang-format on
-
-  for (size_t i = 0; i < arraysize(snippets); i++) {
-    Handle<BytecodeArray> bytecode_array =
-        helper.MakeBytecodeForFunctionBody(snippets[i].code_snippet);
-    CheckBytecodeArrayEqual(snippets[i], bytecode_array);
-  }
+  InitializedIgnitionHandleScope scope;
+  BytecodeExpectationsPrinter printer(CcTest::isolate(),
+                                      ConstantPoolType::kMixed);
+  const char* snippets[] = {"const a = 1; { var a = 2; }"};
+
+  CHECK_EQ(BuildActual(printer, snippets),
+           LoadGolden("IllegalRedeclaration.golden"));
 
   FLAG_legacy_const = old_legacy_const_flag;
 }
 
-
 TEST(ForIn) {
-  InitializedHandleScope handle_scope;
-  BytecodeGeneratorHelper helper;
-  Zone zone;
-
-  int simple_flags =
-      ArrayLiteral::kDisableMementos | ArrayLiteral::kShallowElements;
-  int deep_elements_flags =
-      ObjectLiteral::kFastElements | ObjectLiteral::kDisableMementos;
-
-  FeedbackVectorSpec feedback_spec(&zone);
-  feedback_spec.AddStoreICSlot();
-  FeedbackVectorSlot slot2 = feedback_spec.AddStoreICSlot();
-  FeedbackVectorSlot slot3 = feedback_spec.AddStoreICSlot();
-  FeedbackVectorSlot slot4 = feedback_spec.AddStoreICSlot();
-  Handle<i::TypeFeedbackVector> vector =
-      i::NewTypeFeedbackVector(helper.isolate(), &feedback_spec);
-
-  // clang-format off
-  ExpectedSnippet<InstanceType> snippets[] = {
-      {"for (var p in null) {}",
-       2 * kPointerSize,
-       1,
-       3,
-       {
-           B(StackCheck),    //
-           B(LdaUndefined),  //
-           B(Return)         //
-       },
-       0},
-      {"for (var p in undefined) {}",
-       2 * kPointerSize,
-       1,
-       3,
-       {
-           B(StackCheck),    //
-           B(LdaUndefined),  //
-           B(Return)         //
-       },
-       0},
-      {"for (var p in undefined) {}",
-       2 * kPointerSize,
-       1,
-       3,
-       {
-           B(StackCheck),    //
-           B(LdaUndefined),  //
-           B(Return)         //
-       },
-       0},
-      {"var x = 'potatoes';\n"
-       "for (var p in x) { return p; }",
-       8 * kPointerSize,
-       1,
-       46,
-       {
-           B(StackCheck),                   //
-           B(LdaConstant), U8(0),           //
-           B(Star), R(1),                   //
-           B(JumpIfUndefined), U8(39),      //
-           B(JumpIfNull), U8(37),           //
-           B(ToObject),                     //
-           B(JumpIfNull), U8(34),           //
-           B(Star), R(3),                   //
-           B(ForInPrepare), R(4),           //
-           B(LdaZero),                      //
-           B(Star), R(7),                   //
-           B(ForInDone), R(7), R(6),        //
-           B(JumpIfTrue), U8(22),           //
-           B(ForInNext), R(3), R(7), R(4),  //
-           B(JumpIfUndefined), U8(10),      //
-           B(Star), R(0),                   //
-           B(StackCheck),                   //
-           B(Ldar), R(0),                   //
-           B(Star), R(2),                   //
-           B(Return),                       //
-           B(ForInStep), R(7),              //
-           B(Star), R(7),                   //
-           B(Jump), U8(-23),                //
-           B(LdaUndefined),                 //
-           B(Return),                       //
-       },
-       1,
-       {InstanceType::ONE_BYTE_INTERNALIZED_STRING_TYPE}},
-      {"var x = 0;\n"
-       "for (var p in [1,2,3]) { x += p; }",
-       9 * kPointerSize,
-       1,
-       58,
-       {
-           B(StackCheck),                               //
-           B(LdaZero),                                  //
-           B(Star), R(1),                               //
-           B(CreateArrayLiteral), U8(0), U8(0), U8(3),  //
-           B(JumpIfUndefined), U8(48),                  //
-           B(JumpIfNull), U8(46),                       //
-           B(ToObject),                                 //
-           B(JumpIfNull), U8(43),                       //
-           B(Star), R(3),                               //
-           B(ForInPrepare), R(4),                       //
-           B(LdaZero),                                  //
-           B(Star), R(7),                               //
-           B(ForInDone), R(7), R(6),                    //
-           B(JumpIfTrue), U8(31),                       //
-           B(ForInNext), R(3), R(7), R(4),              //
-           B(JumpIfUndefined), U8(19),                  //
-           B(Star), R(0),                               //
-           B(StackCheck),                               //
-           B(Ldar), R(0),                               //
-           B(Star), R(2),                               //
-           B(Ldar), R(1),                               //
-           B(Star), R(8),                               //
-           B(Ldar), R(2),                               //
-           B(Add), R(8),                                //
-           B(Star), R(1),                               //
-           B(ForInStep), R(7),                          //
-           B(Star), R(7),                               //
-           B(Jump), U8(-32),                            //
-           B(LdaUndefined),                             //
-           B(Return),                                   //
-       },
-       1,
-       {InstanceType::FIXED_ARRAY_TYPE}},
-      {"var x = { 'a': 1, 'b': 2 };\n"
-       "for (x['a'] in [10, 20, 30]) {\n"
-       "  if (x['a'] == 10) continue;\n"
-       "  if (x['a'] == 20) break;\n"
-       "}",
-       8 * kPointerSize,
-       1,
-       95,
-       {
-           B(StackCheck),                                                  //
-           B(CreateObjectLiteral), U8(0), U8(0), U8(deep_elements_flags),  //
-           B(Star), R(1),                                                  //
-           B(Star), R(0),                                                  //
-           B(CreateArrayLiteral), U8(1), U8(1), U8(simple_flags),          //
-           B(JumpIfUndefined), U8(80),                                     //
-           B(JumpIfNull), U8(78),                                          //
-           B(ToObject),                                                    //
-           B(JumpIfNull), U8(75),                                          //
-           B(Star), R(1),                                                  //
-           B(ForInPrepare), R(2),                                          //
-           B(LdaZero),                                                     //
-           B(Star), R(5),                                                  //
-           B(ForInDone), R(5), R(4),                                       //
-           B(JumpIfTrue), U8(63),                                          //
-           B(ForInNext), R(1), R(5), R(2),                                 //
-           B(JumpIfUndefined), U8(51),                                     //
-           B(Star), R(6),                                                  //
-           B(Ldar), R(0),                                                  //
-           B(Star), R(7),                                                  //
-           B(Ldar), R(6),                                                  //
-           B(StoreICSloppy), R(7), U8(2), U8(vector->GetIndex(slot4)),     //
-           B(StackCheck),                                                  //
-           B(Ldar), R(0),                                                  //
-           B(Star), R(6),                                                  //
-           B(LoadIC), R(6), U8(2), U8(vector->GetIndex(slot2)),      //
-           B(Star), R(7),                                                  //
-           B(LdaSmi8), U8(10),                                             //
-           B(TestEqual), R(7),                                             //
-           B(JumpIfFalse), U8(4),                                          //
-           B(Jump), U8(20),                                                //
-           B(Ldar), R(0),                                                  //
-           B(Star), R(6),                                                  //
-           B(LoadIC), R(6), U8(2), U8(vector->GetIndex(slot3)),      //
-           B(Star), R(7),                                                  //
-           B(LdaSmi8), U8(20),                                             //
-           B(TestEqual), R(7),                                             //
-           B(JumpIfFalse), U8(4),                                          //
-           B(Jump), U8(8),                                                 //
-           B(ForInStep), R(5),                                             //
-           B(Star), R(5),                                                  //
-           B(Jump), U8(-64),                                               //
-           B(LdaUndefined),                                                //
-           B(Return),                                                      //
-       },
-       3,
-       {InstanceType::FIXED_ARRAY_TYPE, InstanceType::FIXED_ARRAY_TYPE,
-        InstanceType::ONE_BYTE_INTERNALIZED_STRING_TYPE}},
-      {"var x = [ 10, 11, 12 ] ;\n"
-       "for (x[0] in [1,2,3]) { return x[3]; }",
-       9 * kPointerSize,
-       1,
-       70,
-       {
-           B(StackCheck),                                                   //
-           B(CreateArrayLiteral), U8(0), U8(0), U8(simple_flags),           //
-           B(Star), R(0),                                                   //
-           B(CreateArrayLiteral), U8(1), U8(1), U8(simple_flags),           //
-           B(JumpIfUndefined), U8(57),                                      //
-           B(JumpIfNull), U8(55),                                           //
-           B(ToObject),                                                     //
-           B(JumpIfNull), U8(52),                                           //
-           B(Star), R(1),                                                   //
-           B(ForInPrepare), R(2),                                           //
-           B(LdaZero),                                                      //
-           B(Star), R(5),                                                   //
-           B(ForInDone), R(5), R(4),                                        //
-           B(JumpIfTrue), U8(40),                                           //
-           B(ForInNext), R(1), R(5), R(2),                                  //
-           B(JumpIfUndefined), U8(28),                                      //
-           B(Star), R(6),                                                   //
-           B(Ldar), R(0),                                                   //
-           B(Star), R(7),                                                   //
-           B(LdaZero),                                                      //
-           B(Star), R(8),                                                   //
-           B(Ldar), R(6),                                                   //
-           B(KeyedStoreICSloppy), R(7), R(8), U8(vector->GetIndex(slot3)),  //
-           B(StackCheck),                                                   //
-           B(Ldar), R(0),                                                   //
-           B(Star), R(6),                                                   //
-           B(LdaSmi8), U8(3),                                               //
-           B(KeyedLoadIC), R(6), U8(vector->GetIndex(slot2)),         //
-           B(Return),                                                       //
-           B(ForInStep), R(5),                                              //
-           B(Star), R(5),                                                   //
-           B(Jump), U8(-41),                                                //
-           B(LdaUndefined),                                                 //
-           B(Return),                                                       //
-       },
-       2,
-       {InstanceType::FIXED_ARRAY_TYPE, InstanceType::FIXED_ARRAY_TYPE}},
-  };
-  // clang-format on
-
-  for (size_t i = 0; i < arraysize(snippets); i++) {
-    Handle<BytecodeArray> bytecode_array =
-        helper.MakeBytecodeForFunctionBody(snippets[i].code_snippet);
-    CheckBytecodeArrayEqual(snippets[i], bytecode_array);
-  }
-}
-
-
-// TODO(rmcilroy): Do something about this; new bytecode is too large
-// (150+ instructions) to adapt manually.
-DISABLED_TEST(ForOf) {
-  InitializedHandleScope handle_scope;
-  BytecodeGeneratorHelper helper;
-  Zone zone;
-
-  int array_literal_flags =
-      ArrayLiteral::kDisableMementos | ArrayLiteral::kShallowElements;
-  int object_literal_flags =
-      ObjectLiteral::kFastElements | ObjectLiteral::kDisableMementos;
-
-  FeedbackVectorSpec feedback_spec(&zone);
-  FeedbackVectorSlot slot1 = feedback_spec.AddCallICSlot();
-  FeedbackVectorSlot slot2 = feedback_spec.AddKeyedLoadICSlot();
-  FeedbackVectorSlot slot3 = feedback_spec.AddCallICSlot();
-  FeedbackVectorSlot slot4 = feedback_spec.AddLoadICSlot();
-  FeedbackVectorSlot slot5 = feedback_spec.AddLoadICSlot();
-  FeedbackVectorSlot slot6 = feedback_spec.AddLoadICSlot();
-  FeedbackVectorSlot slot7 = feedback_spec.AddStoreICSlot();
-  FeedbackVectorSlot slot8 = feedback_spec.AddLoadICSlot();
-  Handle<i::TypeFeedbackVector> vector =
-      i::NewTypeFeedbackVector(helper.isolate(), &feedback_spec);
-
-  // clang-format off
-  ExpectedSnippet<InstanceType, 8> snippets[] = {
-      {"for (var p of [0, 1, 2]) {}",
-       7 * kPointerSize,
-       1,
-       86,
-       {
-           B(StackCheck),                                                   //
-           B(CreateArrayLiteral), U8(0), U8(0), U8(array_literal_flags),    //
-           B(Star), R(5),                                                   //
-           B(LdaConstant), U8(1),                                           //
-           B(KeyedLoadIC), R(5), U8(vector->GetIndex(slot2)),         //
-           B(Star), R(4),                                                   //
-           B(Call), R(4), R(5), U8(1), U8(vector->GetIndex(slot1)),         //
-           B(Star), R(1),                                                   //
-           B(Ldar), R(1),                                                   //
-           B(Star), R(6),                                                   //
-           B(LoadIC), R(6), U8(2), U8(vector->GetIndex(slot4)),       //
-           B(Star), R(5),                                                   //
-           B(Call), R(5), R(6), U8(1), U8(vector->GetIndex(slot3)),         //
-           B(Star), R(2),                                                   //
-           B(Star), R(4),                                                   //
-           B(CallRuntime), U16(Runtime::kInlineIsJSReceiver), R(4), U8(1),  //
-           B(LogicalNot),                                                   //
-           B(JumpIfFalse), U8(11),                                          //
-           B(Ldar), R(2),                                                   //
-           B(Star), R(4),                                                   //
-           B(CallRuntime), U16(Runtime::kThrowIteratorResultNotAnObject),   //
-           /*           */ R(4), U8(1),                                     //
-           B(Ldar), R(2),                                                   //
-           B(Star), R(4),                                                   //
-           B(LoadIC), R(4), U8(3), U8(vector->GetIndex(slot5)),       //
-           B(JumpIfToBooleanTrue), U8(19),                                  //
-           B(Ldar), R(2),                                                   //
-           B(Star), R(4),                                                   //
-           B(LoadIC), R(4), U8(4), U8(vector->GetIndex(slot6)),       //
-           B(Star), R(0),                                                   //
-           B(StackCheck),                                                   //
-           B(Ldar), R(0),                                                   //
-           B(Star), R(3),                                                   //
-           B(Jump), U8(-61),                                                //
-           B(LdaUndefined),                                                 //
-           B(Return),                                                       //
-       },
-       5,
-       {InstanceType::FIXED_ARRAY_TYPE, InstanceType::SYMBOL_TYPE,
-        InstanceType::ONE_BYTE_INTERNALIZED_STRING_TYPE,
-        InstanceType::ONE_BYTE_INTERNALIZED_STRING_TYPE,
-        InstanceType::ONE_BYTE_INTERNALIZED_STRING_TYPE}},
-      {"var x = 'potatoes';\n"
-       "for (var p of x) { return p; }",
-       8 * kPointerSize,
-       1,
-       85,
-       {
-           B(StackCheck),                                                   //
-           B(LdaConstant), U8(0),                                           //
-           B(Star), R(3),                                                   //
-           B(Star), R(6),                                                   //
-           B(LdaConstant), U8(1),                                           //
-           B(KeyedLoadIC), R(6), U8(vector->GetIndex(slot2)),         //
-           B(Star), R(5),                                                   //
-           B(Call), R(5), R(6), U8(1), U8(vector->GetIndex(slot1)),         //
-           B(Star), R(1),                                                   //
-           B(Ldar), R(1),                                                   //
-           B(Star), R(7),                                                   //
-           B(LoadIC), R(7), U8(2), U8(vector->GetIndex(slot4)),       //
-           B(Star), R(6),                                                   //
-           B(Call), R(6), R(7), U8(1), U8(vector->GetIndex(slot3)),         //
-           B(Star), R(2),                                                   //
-           B(Star), R(5),                                                   //
-           B(CallRuntime), U16(Runtime::kInlineIsJSReceiver), R(5), U8(1),  //
-           B(LogicalNot),                                                   //
-           B(JumpIfFalse), U8(11),                                          //
-           B(Ldar), R(2),                                                   //
-           B(Star), R(5),                                                   //
-           B(CallRuntime), U16(Runtime::kThrowIteratorResultNotAnObject),   //
-           /*           */ R(5), U8(1),                                     //
-           B(Ldar), R(2),                                                   //
-           B(Star), R(5),                                                   //
-           B(LoadIC), R(5), U8(3), U8(vector->GetIndex(slot5)),       //
-           B(JumpIfToBooleanTrue), U8(18),                                  //
-           B(Ldar), R(2),                                                   //
-           B(Star), R(5),                                                   //
-           B(LoadIC), R(5), U8(4), U8(vector->GetIndex(slot6)),       //
-           B(Star), R(0),                                                   //
-           B(StackCheck),                                                   //
-           B(Ldar), R(0),                                                   //
-           B(Star), R(4),                                                   //
-           B(Return),                                                       //
-           B(LdaUndefined),                                                 //
-           B(Return),                                                       //
-       },
-       5,
-       {InstanceType::ONE_BYTE_INTERNALIZED_STRING_TYPE,
-        InstanceType::SYMBOL_TYPE,
-        InstanceType::ONE_BYTE_INTERNALIZED_STRING_TYPE,
-        InstanceType::ONE_BYTE_INTERNALIZED_STRING_TYPE,
-        InstanceType::ONE_BYTE_INTERNALIZED_STRING_TYPE}},
-      {"for (var x of [10, 20, 30]) {\n"
-       "  if (x == 10) continue;\n"
-       "  if (x == 20) break;\n"
-       "}",
-       7 * kPointerSize,
-       1,
-       108,
-       {
-           B(StackCheck),                                                   //
-           B(CreateArrayLiteral), U8(0), U8(0), U8(array_literal_flags),    //
-           B(Star), R(5),                                                   //
-           B(LdaConstant), U8(1),                                           //
-           B(KeyedLoadIC), R(5), U8(vector->GetIndex(slot2)),         //
-           B(Star), R(4),                                                   //
-           B(Call), R(4), R(5), U8(1), U8(vector->GetIndex(slot1)),         //
-           B(Star), R(1),                                                   //
-           B(Ldar), R(1),                                                   //
-           B(Star), R(6),                                                   //
-           B(LoadIC), R(6), U8(2), U8(vector->GetIndex(slot4)),       //
-           B(Star), R(5),                                                   //
-           B(Call), R(5), R(6), U8(1), U8(vector->GetIndex(slot3)),         //
-           B(Star), R(2),                                                   //
-           B(Star), R(4),                                                   //
-           B(CallRuntime), U16(Runtime::kInlineIsJSReceiver), R(4), U8(1),  //
-           B(LogicalNot),                                                   //
-           B(JumpIfFalse), U8(11),                                          //
-           B(Ldar), R(2),                                                   //
-           B(Star), R(4),                                                   //
-           B(CallRuntime), U16(Runtime::kThrowIteratorResultNotAnObject),   //
-           /*           */ R(4), U8(1),                                     //
-           B(Ldar), R(2),                                                   //
-           B(Star), R(4),                                                   //
-           B(LoadIC), R(4), U8(3), U8(vector->GetIndex(slot5)),       //
-           B(JumpIfToBooleanTrue), U8(41),                                  //
-           B(Ldar), R(2),                                                   //
-           B(Star), R(4),                                                   //
-           B(LoadIC), R(4), U8(4), U8(vector->GetIndex(slot6)),       //
-           B(Star), R(0),                                                   //
-           B(StackCheck),                                                   //
-           B(Ldar), R(0),                                                   //
-           B(Star), R(3),                                                   //
-           B(Star), R(4),                                                   //
-           B(LdaSmi8), U8(10),                                              //
-           B(TestEqual), R(4),                                              //
-           B(JumpIfFalse), U8(4),                                           //
-           B(Jump), U8(-69),                                                //
-           B(Ldar), R(3),                                                   //
-           B(Star), R(4),                                                   //
-           B(LdaSmi8), U8(20),                                              //
-           B(TestEqual), R(4),                                              //
-           B(JumpIfFalse), U8(4),                                           //
-           B(Jump), U8(4),                                                  //
-           B(Jump), U8(-83),                                                //
-           B(LdaUndefined),                                                 //
-           B(Return),                                                       //
-       },
-       5,
-       {InstanceType::FIXED_ARRAY_TYPE, InstanceType::SYMBOL_TYPE,
-        InstanceType::ONE_BYTE_INTERNALIZED_STRING_TYPE,
-        InstanceType::ONE_BYTE_INTERNALIZED_STRING_TYPE,
-        InstanceType::ONE_BYTE_INTERNALIZED_STRING_TYPE}},
-      {"var x = { 'a': 1, 'b': 2 };\n"
-       "for (x['a'] of [1,2,3]) { return x['a']; }",
-       6 * kPointerSize,
-       1,
-       103,
-       {
-           B(StackCheck),                                                   //
-           B(CreateObjectLiteral), U8(0), U8(0), U8(object_literal_flags),  //
-           B(Star), R(3),                                                   //
-           B(Star), R(2),                                                   //
-           B(CreateArrayLiteral), U8(1), U8(1), U8(array_literal_flags),    //
-           B(Star), R(4),                                                   //
-           B(LdaConstant), U8(2),                                           //
-           B(KeyedLoadIC), R(4), U8(vector->GetIndex(slot2)),         //
-           B(Star), R(3),                                                   //
-           B(Call), R(3), R(4), U8(1), U8(vector->GetIndex(slot1)),         //
-           B(Star), R(0),                                                   //
-           B(Ldar), R(0),                                                   //
-           B(Star), R(5),                                                   //
-           B(LoadIC), R(5), U8(3), U8(vector->GetIndex(slot4)),       //
-           B(Star), R(4),                                                   //
-           B(Call), R(4), R(5), U8(1), U8(vector->GetIndex(slot3)),         //
-           B(Star), R(1),                                                   //
-           B(Star), R(3),                                                   //
-           B(CallRuntime), U16(Runtime::kInlineIsJSReceiver), R(3), U8(1),  //
-           B(LogicalNot),                                                   //
-           B(JumpIfFalse), U8(11),                                          //
-           B(Ldar), R(1),                                                   //
-           B(Star), R(3),                                                   //
-           B(CallRuntime), U16(Runtime::kThrowIteratorResultNotAnObject),   //
-           /*           */ R(3), U8(1),                                     //
-           B(Ldar), R(1),                                                   //
-           B(Star), R(3),                                                   //
-           B(LoadIC), R(3), U8(4), U8(vector->GetIndex(slot5)),       //
-           B(JumpIfToBooleanTrue), U8(28),                                  //
-           B(Ldar), R(2),                                                   //
-           B(Star), R(3),                                                   //
-           B(Ldar), R(1),                                                   //
-           B(Star), R(4),                                                   //
-           B(LoadIC), R(4), U8(5), U8(vector->GetIndex(slot6)),       //
-           B(StoreICSloppy), R(3), U8(6), U8(vector->GetIndex(slot7)),      //
-           B(StackCheck),                   //
-           B(Ldar), R(2),                                                   //
-           B(Star), R(3),                                                   //
-           B(LoadIC), R(3), U8(6), U8(vector->GetIndex(slot8)),       //
-           B(Return),                                                       //
-           B(LdaUndefined),                                                 //
-           B(Return),                                                       //
-       },
-       7,
-       {InstanceType::FIXED_ARRAY_TYPE,
-        InstanceType::FIXED_ARRAY_TYPE,
-        InstanceType::SYMBOL_TYPE,
-        InstanceType::ONE_BYTE_INTERNALIZED_STRING_TYPE,
-        InstanceType::ONE_BYTE_INTERNALIZED_STRING_TYPE,
-        InstanceType::ONE_BYTE_INTERNALIZED_STRING_TYPE,
-        InstanceType::ONE_BYTE_INTERNALIZED_STRING_TYPE}},
-  };
-  // clang-format on
-
-  for (size_t i = 0; i < arraysize(snippets); i++) {
-    Handle<BytecodeArray> bytecode_array =
-        helper.MakeBytecodeForFunctionBody(snippets[i].code_snippet);
-    CheckBytecodeArrayEqual(snippets[i], bytecode_array);
-  }
-}
-
+  InitializedIgnitionHandleScope scope;
+  BytecodeExpectationsPrinter printer(CcTest::isolate(),
+                                      ConstantPoolType::kMixed);
+  const char* snippets[] = {
+      "for (var p in null) {}",
+
+      "for (var p in undefined) {}",
+
+      "for (var p in undefined) {}",
+
+      "var x = 'potatoes';\n"
+      "for (var p in x) { return p; }",
+
+      "var x = 0;\n"
+      "for (var p in [1,2,3]) { x += p; }",
+
+      "var x = { 'a': 1, 'b': 2 };\n"
+      "for (x['a'] in [10, 20, 30]) {\n"
+      "  if (x['a'] == 10) continue;\n"
+      "  if (x['a'] == 20) break;\n"
+      "}",
+
+      "var x = [ 10, 11, 12 ] ;\n"
+      "for (x[0] in [1,2,3]) { return x[3]; }",
+  };
+
+  CHECK_EQ(BuildActual(printer, snippets), LoadGolden("ForIn.golden"));
+}
+
+TEST(ForOf) {
+  InitializedIgnitionHandleScope scope;
+  BytecodeExpectationsPrinter printer(CcTest::isolate(),
+                                      ConstantPoolType::kMixed);
+  const char* snippets[] = {
+      "for (var p of [0, 1, 2]) {}",
+
+      "var x = 'potatoes';\n"
+      "for (var p of x) { return p; }",
+
+      "for (var x of [10, 20, 30]) {\n"
+      "  if (x == 10) continue;\n"
+      "  if (x == 20) break;\n"
+      "}",
+
+      "var x = { 'a': 1, 'b': 2 };\n"
+      "for (x['a'] of [1,2,3]) { return x['a']; }",
+  };
+
+  CHECK_EQ(BuildActual(printer, snippets), LoadGolden("ForOf.golden"));
+}
 
 TEST(Conditional) {
-  InitializedHandleScope handle_scope;
-  BytecodeGeneratorHelper helper;
-
-  // clang-format off
-  ExpectedSnippet<int> snippets[] = {
-      {"return 1 ? 2 : 3;",
-       0,
-       1,
-       12,
-       {
-           B(StackCheck),                   //
-           B(LdaSmi8), U8(1),               //
-           B(JumpIfToBooleanFalse), U8(6),  //
-           B(LdaSmi8), U8(2),               //
-           B(Jump), U8(4),                  //
-           B(LdaSmi8), U8(3),               //
-           B(Return),                       //
-       }},
-      {"return 1 ? 2 ? 3 : 4 : 5;",
-       0,
-       1,
-       20,
-       {
-           B(StackCheck),                    //
-           B(LdaSmi8), U8(1),                //
-           B(JumpIfToBooleanFalse), U8(14),  //
-           B(LdaSmi8), U8(2),                //
-           B(JumpIfToBooleanFalse), U8(6),   //
-           B(LdaSmi8), U8(3),                //
-           B(Jump), U8(4),                   //
-           B(LdaSmi8), U8(4),                //
-           B(Jump), U8(4),                   //
-           B(LdaSmi8), U8(5),                //
-           B(Return),                        //
-       }},
-  };
-  // clang-format on
-
-  for (size_t i = 0; i < arraysize(snippets); i++) {
-    Handle<BytecodeArray> bytecode_array =
-        helper.MakeBytecodeForFunctionBody(snippets[i].code_snippet);
-    CheckBytecodeArrayEqual(snippets[i], bytecode_array);
-  }
-}
-
+  InitializedIgnitionHandleScope scope;
+  BytecodeExpectationsPrinter printer(CcTest::isolate(),
+                                      ConstantPoolType::kNumber);
+  const char* snippets[] = {
+      "return 1 ? 2 : 3;",
+
+      "return 1 ? 2 ? 3 : 4 : 5;",
+  };
+
+  CHECK_EQ(BuildActual(printer, snippets), LoadGolden("Conditional.golden"));
+}
 
 TEST(Switch) {
-  InitializedHandleScope handle_scope;
-  BytecodeGeneratorHelper helper;
-
-  // clang-format off
-  ExpectedSnippet<int> snippets[] = {
-      {"var a = 1;\n"
-       "switch(a) {\n"
-       " case 1: return 2;\n"
-       " case 2: return 3;\n"
-       "}\n",
-       3 * kPointerSize,
-       1,
-       31,
-       {
-           B(StackCheck),             //
-           B(LdaSmi8), U8(1),         //
-           B(Star), R(1),             // The tag variable is allocated as a
-           B(Star), R(0),             // local by the parser, hence the store
-           B(Star), R(2),             // to another local register.
-           B(LdaSmi8), U8(1),         //
-           B(TestEqualStrict), R(2),  //
-           B(JumpIfTrue), U8(10),     //
-           B(LdaSmi8), U8(2),         //
-           B(TestEqualStrict), R(2),  //
-           B(JumpIfTrue), U8(7),      //
-           B(Jump), U8(8),            //
-           B(LdaSmi8), U8(2),         //
-           B(Return),                 //
-           B(LdaSmi8), U8(3),         //
-           B(Return),                 //
-           B(LdaUndefined),           //
-           B(Return),                 //
-       }},
-      {"var a = 1;\n"
-       "switch(a) {\n"
-       " case 1: a = 2; break;\n"
-       " case 2: a = 3; break;\n"
-       "}\n",
-       3 * kPointerSize,
-       1,
-       37,
-       {
-           B(StackCheck),             //
-           B(LdaSmi8), U8(1),         //
-           B(Star), R(1),             //
-           B(Star), R(0),             //
-           B(Star), R(2),             //
-           B(LdaSmi8), U8(1),         //
-           B(TestEqualStrict), R(2),  //
-           B(JumpIfTrue), U8(10),     //
-           B(LdaSmi8), U8(2),         //
-           B(TestEqualStrict), R(2),  //
-           B(JumpIfTrue), U8(10),     //
-           B(Jump), U8(14),           //
-           B(LdaSmi8), U8(2),         //
-           B(Star), R(1),             //
-           B(Jump), U8(8),            //
-           B(LdaSmi8), U8(3),         //
-           B(Star), R(1),             //
-           B(Jump), U8(2),            //
-           B(LdaUndefined),           //
-           B(Return),                 //
-       }},
-      {"var a = 1;\n"
-       "switch(a) {\n"
-       " case 1: a = 2; // fall-through\n"
-       " case 2: a = 3; break;\n"
-       "}\n",
-       3 * kPointerSize,
-       1,
-       35,
-       {
-           B(StackCheck),             //
-           B(LdaSmi8), U8(1),         //
-           B(Star), R(1),             //
-           B(Star), R(0),             //
-           B(Star), R(2),             //
-           B(LdaSmi8), U8(1),         //
-           B(TestEqualStrict), R(2),  //
-           B(JumpIfTrue), U8(10),     //
-           B(LdaSmi8), U8(2),         //
-           B(TestEqualStrict), R(2),  //
-           B(JumpIfTrue), U8(8),      //
-           B(Jump), U8(12),           //
-           B(LdaSmi8), U8(2),         //
-           B(Star), R(1),             //
-           B(LdaSmi8), U8(3),         //
-           B(Star), R(1),             //
-           B(Jump), U8(2),            //
-           B(LdaUndefined),           //
-           B(Return),                 //
-       }},
-      {"var a = 1;\n"
-       "switch(a) {\n"
-       " case 2: break;\n"
-       " case 3: break;\n"
-       " default: a = 1; break;\n"
-       "}\n",
-       3 * kPointerSize,
-       1,
-       35,
-       {
-           B(StackCheck),             //
-           B(LdaSmi8), U8(1),         //
-           B(Star), R(1),             //
-           B(Star), R(0),             //
-           B(Star), R(2),             //
-           B(LdaSmi8), U8(2),         //
-           B(TestEqualStrict), R(2),  //
-           B(JumpIfTrue), U8(10),     //
-           B(LdaSmi8), U8(3),         //
-           B(TestEqualStrict), R(2),  //
-           B(JumpIfTrue), U8(6),      //
-           B(Jump), U8(6),            //
-           B(Jump), U8(10),           //
-           B(Jump), U8(8),            //
-           B(LdaSmi8), U8(1),         //
-           B(Star), R(1),             //
-           B(Jump), U8(2),            //
-           B(LdaUndefined),           //
-           B(Return),                 //
-       }},
-      {"var a = 1;\n"
-       "switch(typeof(a)) {\n"
-       " case 2: a = 1; break;\n"
-       " case 3: a = 2; break;\n"
-       " default: a = 3; break;\n"
-       "}\n",
-       3 * kPointerSize,
-       1,
-       44,
-       {
-           B(StackCheck),             //
-           B(LdaSmi8), U8(1),         //
-           B(Star), R(1),             //
-           B(TypeOf),                 //
-           B(Star), R(0),             //
-           B(Star), R(2),             //
-           B(LdaSmi8), U8(2),         //
-           B(TestEqualStrict), R(2),  //
-           B(JumpIfTrue), U8(10),     //
-           B(LdaSmi8), U8(3),         //
-           B(TestEqualStrict), R(2),  //
-           B(JumpIfTrue), U8(10),     //
-           B(Jump), U8(14),           //
-           B(LdaSmi8), U8(1),         //
-           B(Star), R(1),             //
-           B(Jump), U8(14),           //
-           B(LdaSmi8), U8(2),         //
-           B(Star), R(1),             //
-           B(Jump), U8(8),            //
-           B(LdaSmi8), U8(3),         //
-           B(Star), R(1),             //
-           B(Jump), U8(2),            //
-           B(LdaUndefined),           //
-           B(Return),                 //
-       }},
-      {"var a = 1;\n"
-       "switch(a) {\n"
-       " case typeof(a): a = 1; break;\n"
-       " default: a = 2; break;\n"
-       "}\n",
-       3 * kPointerSize,
-       1,
-       32,
-       {
-           B(StackCheck),             //
-           B(LdaSmi8), U8(1),         //
-           B(Star), R(1),             //
-           B(Star), R(0),             //
-           B(Star), R(2),             //
-           B(Ldar), R(1),             //
-           B(TypeOf),                 //
-           B(TestEqualStrict), R(2),  //
-           B(JumpIfTrue), U8(4),      //
-           B(Jump), U8(8),            //
-           B(LdaSmi8), U8(1),         //
-           B(Star), R(1),             //
-           B(Jump), U8(8),            //
-           B(LdaSmi8), U8(2),         //
-           B(Star), R(1),             //
-           B(Jump), U8(2),            //
-           B(LdaUndefined),           //
-           B(Return),                 //
-       }},
-      {"var a = 1;\n"
-       "switch(a) {\n"
-       " case 1:\n" REPEAT_64(SPACE, "  a = 2;")
-       "break;\n"
-       " case 2: a = 3; break;"
-       "}\n",
-       3 * kPointerSize,
-       1,
-       289,
-       {
-           B(StackCheck),                 //
-           B(LdaSmi8), U8(1),             //
-           B(Star), R(1),                 //
-           B(Star), R(0),                 //
-           B(Star), R(2),                 //
-           B(LdaSmi8), U8(1),             //
-           B(TestEqualStrict), R(2),      //
-           B(JumpIfTrue), U8(10),         //
-           B(LdaSmi8), U8(2),             //
-           B(TestEqualStrict), R(2),      //
-           B(JumpIfTrueConstant), U8(0),  //
-           B(JumpConstant), U8(1),        //
-           REPEAT_64(COMMA,               //
-                     B(LdaSmi8), U8(2),   //
-                     B(Star), R(1)),      //
-           B(Jump), U8(8),                //
-           B(LdaSmi8), U8(3),             //
-           B(Star), R(1),                 //
-           B(Jump), U8(2),                //
-           B(LdaUndefined),               //
-           B(Return),                     //
-       },
-       2,
-       {262, 266}},
-      {"var a = 1;\n"
-       "switch(a) {\n"
-       " case 1: \n"
-       "   switch(a + 1) {\n"
-       "      case 2 : a = 1; break;\n"
-       "      default : a = 2; break;\n"
-       "   }  // fall-through\n"
-       " case 2: a = 3;\n"
-       "}\n",
-       5 * kPointerSize,
-       1,
-       61,
-       {
-           B(StackCheck),             //
-           B(LdaSmi8), U8(1),         //
-           B(Star), R(2),             //
-           B(Star), R(0),             //
-           B(Star), R(3),             //
-           B(LdaSmi8), U8(1),         //
-           B(TestEqualStrict), R(3),  //
-           B(JumpIfTrue), U8(10),     //
-           B(LdaSmi8), U8(2),         //
-           B(TestEqualStrict), R(3),  //
-           B(JumpIfTrue), U8(36),     //
-           B(Jump), U8(38),           //
-           B(Ldar), R(2),             //
-           B(Star), R(4),             //
-           B(LdaSmi8), U8(1),         //
-           B(Add), R(4),              //
-           B(Star), R(1),             //
-           B(Star), R(4),             //
-           B(LdaSmi8), U8(2),         //
-           B(TestEqualStrict), R(4),  //
-           B(JumpIfTrue), U8(4),      //
-           B(Jump), U8(8),            //
-           B(LdaSmi8), U8(1),         //
-           B(Star), R(2),             //
-           B(Jump), U8(8),            //
-           B(LdaSmi8), U8(2),         //
-           B(Star), R(2),             //
-           B(Jump), U8(2),            //
-           B(LdaSmi8), U8(3),         //
-           B(Star), R(2),             //
-           B(LdaUndefined),           //
-           B(Return),                 //
-       }},
-  };
-  // clang-format on
-
-  for (size_t i = 0; i < arraysize(snippets); i++) {
-    Handle<BytecodeArray> bytecode_array =
-        helper.MakeBytecodeForFunctionBody(snippets[i].code_snippet);
-    CheckBytecodeArrayEqual(snippets[i], bytecode_array);
-  }
-}
-
+  InitializedIgnitionHandleScope scope;
+  BytecodeExpectationsPrinter printer(CcTest::isolate(),
+                                      ConstantPoolType::kNumber);
+  const char* snippets[] = {
+    "var a = 1;\n"
+    "switch(a) {\n"
+    " case 1: return 2;\n"
+    " case 2: return 3;\n"
+    "}",
+
+    "var a = 1;\n"
+    "switch(a) {\n"
+    " case 1: a = 2; break;\n"
+    " case 2: a = 3; break;\n"
+    "}",
+
+    "var a = 1;\n"
+    "switch(a) {\n"
+    " case 1: a = 2; // fall-through\n"
+    " case 2: a = 3; break;\n"
+    "}",
+
+    "var a = 1;\n"
+    "switch(a) {\n"
+    " case 2: break;\n"
+    " case 3: break;\n"
+    " default: a = 1; break;\n"
+    "}",
+
+    "var a = 1;\n"
+    "switch(typeof(a)) {\n"
+    " case 2: a = 1; break;\n"
+    " case 3: a = 2; break;\n"
+    " default: a = 3; break;\n"
+    "}",
+
+    "var a = 1;\n"
+    "switch(a) {\n"
+    " case typeof(a): a = 1; break;\n"
+    " default: a = 2; break;\n"
+    "}",
+
+    "var a = 1;\n"
+    "switch(a) {\n"
+    " case 1:\n"
+    REPEAT_64("  a = 2;\n")
+    "  break;\n"
+    " case 2:\n"
+    "  a = 3;\n"
+    "  break;\n"
+    "}",
+
+    "var a = 1;\n"
+    "switch(a) {\n"
+    " case 1: \n"
+    "   switch(a + 1) {\n"
+    "      case 2 : a = 1; break;\n"
+    "      default : a = 2; break;\n"
+    "   }  // fall-through\n"
+    " case 2: a = 3;\n"
+    "}",
+  };
+
+  CHECK_EQ(BuildActual(printer, snippets), LoadGolden("Switch.golden"));
+}
 
 TEST(BasicBlockToBoolean) {
-  InitializedHandleScope handle_scope;
-  BytecodeGeneratorHelper helper;
-
-  // Check that we generate JumpIfToBoolean if they are at the start of basic
-  // blocks.
-  // clang-format off
-  ExpectedSnippet<int> snippets[] = {
-      {"var a = 1; if (a || a < 0) { return 1; }",
-       2 * kPointerSize,
-       1,
-       21,
-       {
-           B(StackCheck),                   //
-           B(LdaSmi8), U8(1),               //
-           B(Star), R(0),                   //
-           B(JumpIfToBooleanTrue), U8(9),   //
-           B(Ldar), R(0),                   //
-           B(Star), R(1),                   //
-           B(LdaZero),                      //
-           B(TestLessThan), R(1),           //
-           B(JumpIfToBooleanFalse), U8(5),  //
-           B(LdaSmi8), U8(1),               //
-           B(Return),                       //
-           B(LdaUndefined),                 //
-           B(Return),                       //
-       }},
-      {"var a = 1; if (a && a < 0) { return 1; }",
-       2 * kPointerSize,
-       1,
-       21,
-       {
-           B(StackCheck),                   //
-           B(LdaSmi8), U8(1),               //
-           B(Star), R(0),                   //
-           B(JumpIfToBooleanFalse), U8(9),  //
-           B(Ldar), R(0),                   //
-           B(Star), R(1),                   //
-           B(LdaZero),                      //
-           B(TestLessThan), R(1),           //
-           B(JumpIfToBooleanFalse), U8(5),  //
-           B(LdaSmi8), U8(1),               //
-           B(Return),                       //
-           B(LdaUndefined),                 //
-           B(Return),                       //
-       }},
-      {"var a = 1; a = (a || a < 0) ? 2 : 3;",
-       2 * kPointerSize,
-       1,
-       26,
-       {
-           B(StackCheck),                   //
-           B(LdaSmi8), U8(1),               //
-           B(Star), R(0),                   //
-           B(JumpIfToBooleanTrue), U8(9),   //
-           B(Ldar), R(0),                   //
-           B(Star), R(1),                   //
-           B(LdaZero),                      //
-           B(TestLessThan), R(1),           //
-           B(JumpIfToBooleanFalse), U8(6),  //
-           B(LdaSmi8), U8(2),               //
-           B(Jump), U8(4),                  //
-           B(LdaSmi8), U8(3),               //
-           B(Star), R(0),                   //
-           B(LdaUndefined),                 //
-           B(Return),                       //
-       }},
-  };
-  // clang-format on
-
-  for (size_t i = 0; i < arraysize(snippets); i++) {
-    Handle<BytecodeArray> bytecode_array =
-        helper.MakeBytecodeForFunctionBody(snippets[i].code_snippet);
-    CheckBytecodeArrayEqual(snippets[i], bytecode_array);
-  }
-}
-
+  InitializedIgnitionHandleScope scope;
+  BytecodeExpectationsPrinter printer(CcTest::isolate(),
+                                      ConstantPoolType::kNumber);
+  const char* snippets[] = {
+      "var a = 1; if (a || a < 0) { return 1; }",
+
+      "var a = 1; if (a && a < 0) { return 1; }",
+
+      "var a = 1; a = (a || a < 0) ? 2 : 3;",
+  };
+
+  CHECK_EQ(BuildActual(printer, snippets),
+           LoadGolden("BasicBlockToBoolean.golden"));
+}
 
 TEST(DeadCodeRemoval) {
-  InitializedHandleScope handle_scope;
-  BytecodeGeneratorHelper helper;
-
-  // clang-format off
-  ExpectedSnippet<int> snippets[] = {
-      {"return; var a = 1; a();",
-       1 * kPointerSize,
-       1,
-       3,
-       {
-           B(StackCheck),    //
-           B(LdaUndefined),  //
-           B(Return),        //
-       }},
-      {"if (false) { return; }; var a = 1;",
-       1 * kPointerSize,
-       1,
-       7,
-       {
-           B(StackCheck),      //
-           B(LdaSmi8), U8(1),  //
-           B(Star), R(0),      //
-           B(LdaUndefined),    //
-           B(Return),          //
-       }},
-      {"if (true) { return 1; } else { return 2; };",
-       0,
-       1,
-       4,
-       {
-           B(StackCheck),      //
-           B(LdaSmi8), U8(1),  //
-           B(Return),          //
-       }},
-      {"var a = 1; if (a) { return 1; }; return 2;",
-       1 * kPointerSize,
-       1,
-       13,
-       {
-           B(StackCheck),                   //
-           B(LdaSmi8), U8(1),               //
-           B(Star), R(0),                   //
-           B(JumpIfToBooleanFalse), U8(5),  //
-           B(LdaSmi8), U8(1),               //
-           B(Return),                       //
-           B(LdaSmi8), U8(2),               //
-           B(Return),                       //
-       }},
-  };
-  // clang-format on
-
-  for (size_t i = 0; i < arraysize(snippets); i++) {
-    Handle<BytecodeArray> bytecode_array =
-        helper.MakeBytecodeForFunctionBody(snippets[i].code_snippet);
-    CheckBytecodeArrayEqual(snippets[i], bytecode_array);
-  }
-}
-
+  InitializedIgnitionHandleScope scope;
+  BytecodeExpectationsPrinter printer(CcTest::isolate(),
+                                      ConstantPoolType::kNumber);
+  const char* snippets[] = {
+      "return; var a = 1; a();",
+
+      "if (false) { return; }; var a = 1;",
+
+      "if (true) { return 1; } else { return 2; };",
+
+      "var a = 1; if (a) { return 1; }; return 2;",
+  };
+
+  CHECK_EQ(BuildActual(printer, snippets),
+           LoadGolden("DeadCodeRemoval.golden"));
+}
 
 TEST(ThisFunction) {
-  InitializedHandleScope handle_scope;
-  BytecodeGeneratorHelper helper;
-
-  int closure = Register::function_closure().index();
-
-  // clang-format off
-  ExpectedSnippet<int> snippets[] = {
-      {"var f;\n f = function f() { }",
-       2 * kPointerSize,
-       1,
-       19,
-       {
-           B(LdaTheHole),            //
-           B(Star), R(0),            //
-           B(StackCheck),            //
-           B(Ldar), R(closure),      //
-           B(Star), R(1),            //
-           B(Ldar), R(0),            //
-           B(JumpIfNotHole), U8(5),  //
-           B(Mov), R(1), R(0),       //
-           B(Ldar), R(1),            //
-           B(LdaUndefined),          //
-           B(Return),                //
-       }},
-      {"var f;\n f = function f() { return f; }",
-       2 * kPointerSize,
-       1,
-       23,
-       {
-           B(LdaTheHole),            //
-           B(Star), R(0),            //
-           B(StackCheck),            //
-           B(Ldar), R(closure),      //
-           B(Star), R(1),            //
-           B(Ldar), R(0),            //
-           B(JumpIfNotHole), U8(5),  //
-           B(Mov), R(1), R(0),       //
-           B(Ldar), R(1),            //
-           B(Ldar), R(0),            //
-           B(JumpIfNotHole), U8(3),  //
-           B(LdaUndefined),          //
-           B(Return),                //
-       }},
-  };
-  // clang-format on
-
-  for (size_t i = 0; i < arraysize(snippets); i++) {
-    Handle<BytecodeArray> bytecode_array =
-        helper.MakeBytecodeForFunction(snippets[i].code_snippet);
-    CheckBytecodeArrayEqual(snippets[i], bytecode_array);
-  }
-}
-
+  InitializedIgnitionHandleScope scope;
+  BytecodeExpectationsPrinter printer(CcTest::isolate(),
+                                      ConstantPoolType::kNumber);
+  printer.set_wrap(false);
+  printer.set_test_function_name("f");
+
+  const char* snippets[] = {
+      "var f;\n"
+      "f = function f() {};",
+
+      "var f;\n"
+      "f = function f() { return f; };",
+  };
+
+  CHECK_EQ(BuildActual(printer, snippets, "", "\nf();"),
+           LoadGolden("ThisFunction.golden"));
+}
 
 TEST(NewTarget) {
-  InitializedHandleScope handle_scope;
-  BytecodeGeneratorHelper helper;
-
-  int new_target = Register::new_target().index();
-
-  // clang-format off
-  ExpectedSnippet<InstanceType> snippets[] = {
-      {"return new.target;",
-       2 * kPointerSize,
-       1,
-       19,
-       {
-           B(Ldar), R(new_target),                                           //
-           B(Star), R(0),                                                    //
-           B(StackCheck),                                                    //
-           B(Ldar), R(0),                                                    //
-           B(JumpIfNotHole), U8(11),                                         //
-           B(LdaConstant), U8(0),                                            //
-           B(Star), R(1),                                                    //
-           B(CallRuntime), U16(Runtime::kThrowReferenceError), R(1), U8(1),  //
-           B(Return),                                                        //
-       },
-       1,
-       {InstanceType::ONE_BYTE_INTERNALIZED_STRING_TYPE}},
-      {"new.target;",
-       2 * kPointerSize,
-       1,
-       20,
-       {
-           B(Ldar), R(new_target),                                           //
-           B(Star), R(0),                                                    //
-           B(StackCheck),                                                    //
-           B(Ldar), R(0),                                                    //
-           B(JumpIfNotHole), U8(11),                                         //
-           B(LdaConstant), U8(0),                                            //
-           B(Star), R(1),                                                    //
-           B(CallRuntime), U16(Runtime::kThrowReferenceError), R(1), U8(1),  //
-           B(LdaUndefined),                                                  //
-           B(Return),                                                        //
-       },
-       1,
-       {InstanceType::ONE_BYTE_INTERNALIZED_STRING_TYPE}}};
-  // clang-format on
-
-  for (size_t i = 0; i < arraysize(snippets); i++) {
-    Handle<BytecodeArray> bytecode_array =
-        helper.MakeBytecodeForFunctionBody(snippets[i].code_snippet);
-    CheckBytecodeArrayEqual(snippets[i], bytecode_array);
-  }
-}
-
+  InitializedIgnitionHandleScope scope;
+  BytecodeExpectationsPrinter printer(CcTest::isolate(),
+                                      ConstantPoolType::kMixed);
+
+  const char* snippets[] = {
+      "return new.target;",
+
+      "new.target;",
+  };
+
+  CHECK_EQ(BuildActual(printer, snippets), LoadGolden("NewTarget.golden"));
+}
 
 TEST(RemoveRedundantLdar) {
-  InitializedHandleScope handle_scope;
-  BytecodeGeneratorHelper helper;
-
-  // clang-format off
-  ExpectedSnippet<int> snippets[] = {
-      {"var ld_a = 1;\n"          // This test is to check Ldar does not
-       "while(true) {\n"          // get removed if the preceding Star is
-       "  ld_a = ld_a + ld_a;\n"  // in a different basicblock.
-       "  if (ld_a > 10) break;\n"
-       "}\n"
-       "return ld_a;",
-       2 * kPointerSize,
-       1,
-       31,
-       {B(StackCheck),             //
-        B(LdaSmi8), U8(1),         //
-        B(Star), R(0),             //
-        B(StackCheck),             //
-        B(Ldar), R(0),             //  This load should not be removed as it
-        B(Star), R(1),             //  is the target of the branch.
-        B(Ldar), R(0),             //
-        B(Add), R(1),              //
-        B(Star), R(0),             //
-        B(Star), R(1),             //
-        B(LdaSmi8), U8(10),        //
-        B(TestGreaterThan), R(1),  //
-        B(JumpIfFalse), U8(4),     //
-        B(Jump), U8(4),            //
-        B(Jump), U8(-21),          //
-        B(Ldar), R(0),             //
-        B(Return)}},
-      {"var ld_a = 1;\n"
-       "do {\n"
-       "  ld_a = ld_a + ld_a;\n"
-       "  if (ld_a > 10) continue;\n"
-       "} while(false);\n"
-       "return ld_a;",
-       2 * kPointerSize,
-       1,
-       29,
-       {B(StackCheck),             //
-        B(LdaSmi8), U8(1),         //
-        B(Star), R(0),             //
-        B(StackCheck),             //
-        B(Ldar), R(0),             //
-        B(Star), R(1),             //
-        B(Ldar), R(0),             //
-        B(Add), R(1),              //
-        B(Star), R(0),             //
-        B(Star), R(1),             //
-        B(LdaSmi8), U8(10),        //
-        B(TestGreaterThan), R(1),  //
-        B(JumpIfFalse), U8(4),     //
-        B(Jump), U8(2),            //
-        B(Ldar), R(0),             //
-        B(Return)}},
-      {"var ld_a = 1;\n"
-       "  ld_a = ld_a + ld_a;\n"
-       "  return ld_a;",
-       2 * kPointerSize,
-       1,
-       14,
-       {
-           B(StackCheck),      //
-           B(LdaSmi8), U8(1),  //
-           B(Star), R(0),      //
-           B(Star), R(1),      //
-           B(Ldar), R(0),      //
-           B(Add), R(1),       //
-           B(Star), R(0),      //
-           B(Return)           //
-       }},
-  };
-  // clang-format on
-
-  for (size_t i = 0; i < arraysize(snippets); i++) {
-    Handle<BytecodeArray> bytecode_array =
-        helper.MakeBytecodeForFunctionBody(snippets[i].code_snippet);
-    CheckBytecodeArrayEqual(snippets[i], bytecode_array);
-  }
-}
-
+  InitializedIgnitionHandleScope scope;
+  BytecodeExpectationsPrinter printer(CcTest::isolate(),
+                                      ConstantPoolType::kNumber);
+  const char* snippets[] = {
+      "var ld_a = 1;\n"          // This test is to check Ldar does not
+      "while(true) {\n"          // get removed if the preceding Star is
+      "  ld_a = ld_a + ld_a;\n"  // in a different basicblock.
+      "  if (ld_a > 10) break;\n"
+      "}\n"
+      "return ld_a;",
+
+      "var ld_a = 1;\n"
+      "do {\n"
+      "  ld_a = ld_a + ld_a;\n"
+      "  if (ld_a > 10) continue;\n"
+      "} while(false);\n"
+      "return ld_a;",
+
+      "var ld_a = 1;\n"
+      "  ld_a = ld_a + ld_a;\n"
+      "  return ld_a;",
+  };
+
+  CHECK_EQ(BuildActual(printer, snippets),
+           LoadGolden("RemoveRedundantLdar.golden"));
+}
 
 TEST(AssignmentsInBinaryExpression) {
-  InitializedHandleScope handle_scope;
-  BytecodeGeneratorHelper helper;
-
-  // clang-format off
-  ExpectedSnippet<const char*> snippets[] = {
-      {"var x = 0, y = 1;\n"
-       "return (x = 2, y = 3, x = 4, y = 5)",
-       2 * kPointerSize,
-       1,
-       25,
-       {
-           B(StackCheck),              //
-           B(LdaZero), B(Star), R(0),  //
-           B(LdaSmi8), U8(1),          //
-           B(Star), R(1),              //
-           B(LdaSmi8), U8(2),          //
-           B(Star), R(0),              //
-           B(LdaSmi8), U8(3),          //
-           B(Star), R(1),              //
-           B(LdaSmi8), U8(4),          //
-           B(Star), R(0),              //
-           B(LdaSmi8), U8(5),          //
-           B(Star), R(1),              //
-           B(Return),                  //
-       },
-       0},
-      {"var x = 55;\n"
-       "var y = (x = 100);\n"
-       "return y",
-       2 * kPointerSize,
-       1,
-       12,
-       {
-           B(StackCheck),        //
-           B(LdaSmi8), U8(55),   //
-           B(Star), R(0),        //
-           B(LdaSmi8), U8(100),  //
-           B(Star), R(0),        //
-           B(Star), R(1),        //
-           B(Return),            //
-       },
-       0},
-      {"var x = 55;\n"
-       "x = x + (x = 100) + (x = 101);\n"
-       "return x;",
-       3 * kPointerSize,
-       1,
-       24,
-       {
-           B(StackCheck),        //
-           B(LdaSmi8), U8(55),   //
-           B(Star), R(0),        //
-           B(Star), R(1),        //
-           B(LdaSmi8), U8(100),  //
-           B(Star), R(0),        //
-           B(Add), R(1),         //
-           B(Star), R(2),        //
-           B(LdaSmi8), U8(101),  //
-           B(Star), R(0),        //
-           B(Add), R(2),         //
-           B(Star), R(0),        //
-           B(Return),            //
-       },
-       0},
-      {"var x = 55;\n"
-       "x = (x = 56) - x + (x = 57);\n"
-       "x++;\n"
-       "return x;",
-       3 * kPointerSize,
-       1,
-       32,
-       {
-           B(StackCheck),       //
-           B(LdaSmi8), U8(55),  //
-           B(Star), R(0),       //
-           B(LdaSmi8), U8(56),  //
-           B(Star), R(0),       //
-           B(Star), R(1),       //
-           B(Ldar), R(0),       //
-           B(Sub), R(1),        //
-           B(Star), R(2),       //
-           B(LdaSmi8), U8(57),  //
-           B(Star), R(0),       //
-           B(Add), R(2),        //
-           B(Star), R(0),       //
-           B(ToNumber),         //
-           B(Star), R(1),       //
-           B(Inc),              //
-           B(Star), R(0),       //
-           B(Return),           //
-       },
-       0},
-      {"var x = 55;\n"
-       "var y = x + (x = 1) + (x = 2) + (x = 3);\n"
-       "return y;",
-       4 * kPointerSize,
-       1,
-       32,
-       {
-           B(StackCheck),       //
-           B(LdaSmi8), U8(55),  //
-           B(Star), R(0),       //
-           B(Star), R(2),       //
-           B(LdaSmi8), U8(1),   //
-           B(Star), R(0),       //
-           B(Add), R(2),        //
-           B(Star), R(3),       //
-           B(LdaSmi8), U8(2),   //
-           B(Star), R(0),       //
-           B(Add), R(3),        //
-           B(Star), R(2),       //
-           B(LdaSmi8), U8(3),   //
-           B(Star), R(0),       //
-           B(Add), R(2),        //
-           B(Star), R(1),       //
-           B(Return),           //
-       },
-       0},
-      {"var x = 55;\n"
-       "var x = x + (x = 1) + (x = 2) + (x = 3);\n"
-       "return x;",
-       3 * kPointerSize,
-       1,
-       32,
-       {
-           B(StackCheck),       //
-           B(LdaSmi8), U8(55),  //
-           B(Star), R(0),       //
-           B(Star), R(1),       //
-           B(LdaSmi8), U8(1),   //
-           B(Star), R(0),       //
-           B(Add), R(1),        //
-           B(Star), R(2),       //
-           B(LdaSmi8), U8(2),   //
-           B(Star), R(0),       //
-           B(Add), R(2),        //
-           B(Star), R(1),       //
-           B(LdaSmi8), U8(3),   //
-           B(Star), R(0),       //
-           B(Add), R(1),        //
-           B(Star), R(0),       //
-           B(Return),           //
-       },
-       0},
-      {"var x = 10, y = 20;\n"
-       "return x + (x = 1) + (x + 1) * (y = 2) + (y = 3) + (x = 4) + (y = 5) + "
-       "y;\n",
-       5 * kPointerSize,
-       1,
-       70,
-       {
-           B(StackCheck),       //
-           B(LdaSmi8), U8(10),  //
-           B(Star), R(0),       //
-           B(LdaSmi8), U8(20),  //
-           B(Star), R(1),       //
-           B(Ldar), R(0),       //
-           B(Star), R(2),       //
-           B(LdaSmi8), U8(1),   //
-           B(Star), R(0),       //
-           B(Add), R(2),        //
-           B(Star), R(3),       //
-           B(Ldar), R(0),       //
-           B(Star), R(2),       //
-           B(LdaSmi8), U8(1),   //
-           B(Add), R(2),        //
-           B(Star), R(4),       //
-           B(LdaSmi8), U8(2),   //
-           B(Star), R(1),       //
-           B(Mul), R(4),        //
-           B(Add), R(3),        //
-           B(Star), R(2),       //
-           B(LdaSmi8), U8(3),   //
-           B(Star), R(1),       //
-           B(Add), R(2),        //
-           B(Star), R(3),       //
-           B(LdaSmi8), U8(4),   //
-           B(Star), R(0),       //
-           B(Add), R(3),        //
-           B(Star), R(2),       //
-           B(LdaSmi8), U8(5),   //
-           B(Star), R(1),       //
-           B(Add), R(2),        //
-           B(Star), R(3),       //
-           B(Ldar), R(1),       //
-           B(Add), R(3),        //
-           B(Return),           //
-       },
-       0},
-      {"var x = 17;\n"
-       "return 1 + x + (x++) + (++x);\n",
-       4 * kPointerSize,
-       1,
-       38,
-       {
-           B(StackCheck),       //
-           B(LdaSmi8), U8(17),  //
-           B(Star), R(0),       //
-           B(LdaSmi8), U8(1),   //
-           B(Star), R(1),       //
-           B(Ldar), R(0),       //
-           B(Add), R(1),        //
-           B(Star), R(2),       //
-           B(Ldar), R(0),       //
-           B(ToNumber),         //
-           B(Star), R(1),       //
-           B(Inc),              //
-           B(Star), R(0),       //
-           B(Ldar), R(1),       //
-           B(Add), R(2),        //
-           B(Star), R(3),       //
-           B(Ldar), R(0),       //
-           B(ToNumber),         //
-           B(Inc),              //
-           B(Star), R(0),       //
-           B(Add), R(3),        //
-           B(Return),           //
-       },
-       0}
-  };
-  // clang-format on
-
-  for (size_t i = 0; i < arraysize(snippets); i++) {
-    Handle<BytecodeArray> bytecode_array =
-        helper.MakeBytecodeForFunctionBody(snippets[i].code_snippet);
-    CheckBytecodeArrayEqual(snippets[i], bytecode_array);
-  }
-}
-
+  InitializedIgnitionHandleScope scope;
+  BytecodeExpectationsPrinter printer(CcTest::isolate(),
+                                      ConstantPoolType::kString);
+  const char* snippets[] = {
+      "var x = 0, y = 1;\n"
+      "return (x = 2, y = 3, x = 4, y = 5);",
+
+      "var x = 55;\n"
+      "var y = (x = 100);\n"
+      "return y;",
+
+      "var x = 55;\n"
+      "x = x + (x = 100) + (x = 101);\n"
+      "return x;",
+
+      "var x = 55;\n"
+      "x = (x = 56) - x + (x = 57);\n"
+      "x++;\n"
+      "return x;",
+
+      "var x = 55;\n"
+      "var y = x + (x = 1) + (x = 2) + (x = 3);\n"
+      "return y;",
+
+      "var x = 55;\n"
+      "var x = x + (x = 1) + (x = 2) + (x = 3);\n"
+      "return x;",
+
+      "var x = 10, y = 20;\n"
+      "return x + (x = 1) + (x + 1) * (y = 2) + (y = 3) + (x = 4) + (y = 5) + "
+      "y;\n",
+
+      "var x = 17;\n"
+      "return 1 + x + (x++) + (++x);\n",
+  };
+
+  CHECK_EQ(BuildActual(printer, snippets),
+           LoadGolden("AssignmentsInBinaryExpression.golden"));
+}
 
 TEST(Eval) {
-  InitializedHandleScope handle_scope;
-  BytecodeGeneratorHelper helper;
-  Zone zone;
-
-  int closure = Register::function_closure().index();
-  int context = Register::current_context().index();
-  int new_target = Register::new_target().index();
-
-  int first_context_slot = Context::MIN_CONTEXT_SLOTS;
-
-  // clang-format off
-  ExpectedSnippet<const char*> snippets[] = {
-      {"return eval('1;');",
-       9 * kPointerSize,
-       1,
-       65,
-       {
-           B(CallRuntime), U16(Runtime::kNewFunctionContext), R(closure),   //
-           /*           */ U8(1),                                           //
-           B(PushContext), R(0),                                            //
-           B(Ldar), THIS(1),                                                //
-           B(StaContextSlot), R(context), U8(first_context_slot),           //
-           B(CreateMappedArguments),                                        //
-           B(StaContextSlot), R(context), U8(first_context_slot + 1),       //
-           B(Ldar), R(new_target),                                          //
-           B(StaContextSlot), R(context), U8(first_context_slot + 2),       //
-           B(StackCheck),                                                   //
-           B(LdaConstant), U8(0),                                           //
-           B(Star), R(3),                                                   //
-           B(CallRuntimeForPair), U16(Runtime::kLoadLookupSlotForCall),     //
-           /*                  */ R(3), U8(1), R(1),                        //
-           B(LdaConstant), U8(1),                                           //
-           B(Star), R(3),                                                   //
-           B(Mov), R(1), R(4),                                              //
-           B(Mov), R(3), R(5),                                              //
-           B(Mov), R(closure), R(6),                                        //
-           B(LdaZero),                                                      //
-           B(Star), R(7),                                                   //
-           B(LdaSmi8), U8(10),                                              //
-           B(Star), R(8),                                                   //
-           B(CallRuntime), U16(Runtime::kResolvePossiblyDirectEval), R(4),  //
-           /*           */ U8(5),                                           //
-           B(Star), R(1),                                                   //
-           B(Call), R(1), R(2), U8(2), U8(0),                               //
-           B(Return),                                                       //
-       },
-       2,
-       {"eval", "1;"}},
-  };
-  // clang-format on
-
-  for (size_t i = 0; i < arraysize(snippets); i++) {
-    Handle<BytecodeArray> bytecode_array =
-        helper.MakeBytecodeForFunctionBody(snippets[i].code_snippet);
-    CheckBytecodeArrayEqual(snippets[i], bytecode_array);
-  }
-}
-
+  InitializedIgnitionHandleScope scope;
+  BytecodeExpectationsPrinter printer(CcTest::isolate(),
+                                      ConstantPoolType::kString);
+  const char* snippets[] = {
+      "return eval('1;');",
+  };
+
+  CHECK_EQ(BuildActual(printer, snippets), LoadGolden("Eval.golden"));
+}
 
 TEST(LookupSlot) {
-  InitializedHandleScope handle_scope;
-  BytecodeGeneratorHelper helper;
-
-  int closure = Register::function_closure().index();
-  int context = Register::current_context().index();
-  int first_context_slot = Context::MIN_CONTEXT_SLOTS;
-  int new_target = Register::new_target().index();
-
-  // clang-format off
-  ExpectedSnippet<const char*> snippets[] = {
-      {"eval('var x = 10;'); return x;",
-       9 * kPointerSize,
-       1,
-       67,
-       {
-           B(CallRuntime), U16(Runtime::kNewFunctionContext), R(closure),   //
-           /*           */ U8(1),                                           //
-           B(PushContext), R(0),                                            //
-           B(Ldar), THIS(1),                                                //
-           B(StaContextSlot), R(context), U8(first_context_slot),           //
-           B(CreateMappedArguments),                                        //
-           B(StaContextSlot), R(context), U8(first_context_slot + 1),       //
-           B(Ldar), R(new_target),                                          //
-           B(StaContextSlot), R(context), U8(first_context_slot + 2),       //
-           B(StackCheck),                                                   //
-           B(LdaConstant), U8(0),                                           //
-           B(Star), R(3),                                                   //
-           B(CallRuntimeForPair), U16(Runtime::kLoadLookupSlotForCall),     //
-                                  R(3), U8(1), R(1),                        //
-           B(LdaConstant), U8(1),                                           //
-           B(Star), R(3),                                                   //
-           B(Mov), R(1), R(4),                                              //
-           B(Mov), R(3), R(5),                                              //
-           B(Mov), R(closure), R(6),                                        //
-           B(LdaZero),                                                      //
-           B(Star), R(7),                                                   //
-           B(LdaSmi8), U8(10),                                              //
-           B(Star), R(8),                                                   //
-           B(CallRuntime), U16(Runtime::kResolvePossiblyDirectEval), R(4),  //
-                           U8(5),                                           //
-           B(Star), R(1),                                                   //
-           B(Call), R(1), R(2), U8(2), U8(0),                               //
-           B(LdaLookupSlot), U8(2),                                         //
-           B(Return),                                                       //
-       },
-       3,
-       {"eval", "var x = 10;", "x"}},
-      {"eval('var x = 10;'); return typeof x;",
-       9 * kPointerSize,
-       1,
-       68,
-       {
-           B(CallRuntime), U16(Runtime::kNewFunctionContext), R(closure),   //
-           /*           */ U8(1),                                           //
-           B(PushContext), R(0),                                            //
-           B(Ldar), THIS(1),                                                //
-           B(StaContextSlot), R(context), U8(first_context_slot),           //
-           B(CreateMappedArguments),                                        //
-           B(StaContextSlot), R(context), U8(first_context_slot + 1),       //
-           B(Ldar), R(new_target),                                          //
-           B(StaContextSlot), R(context), U8(first_context_slot + 2),       //
-           B(StackCheck),                                                   //
-           B(LdaConstant), U8(0),                                           //
-           B(Star), R(3),                                                   //
-           B(CallRuntimeForPair), U16(Runtime::kLoadLookupSlotForCall),     //
-           /*                  */ R(3), U8(1), R(1),                        //
-           B(LdaConstant), U8(1),                                           //
-           B(Star), R(3),                                                   //
-           B(Mov), R(1), R(4),                                              //
-           B(Mov), R(3), R(5),                                              //
-           B(Mov), R(closure), R(6),                                        //
-           B(LdaZero),                                                      //
-           B(Star), R(7),                                                   //
-           B(LdaSmi8), U8(10),                                              //
-           B(Star), R(8),                                                   //
-           B(CallRuntime), U16(Runtime::kResolvePossiblyDirectEval), R(4),  //
-           /*           */ U8(5),                                           //
-           B(Star), R(1),                                                   //
-           B(Call), R(1), R(2), U8(2), U8(0),                               //
-           B(LdaLookupSlotInsideTypeof), U8(2),                             //
-           B(TypeOf),                                                       //
-           B(Return),                                                       //
-       },
-       3,
-       {"eval", "var x = 10;", "x"}},
-      {"x = 20; return eval('');",
-       9 * kPointerSize,
-       1,
-       69,
-       {
-           B(CallRuntime), U16(Runtime::kNewFunctionContext), R(closure),   //
-                           U8(1),                                           //
-           B(PushContext), R(0),                                            //
-           B(Ldar), THIS(1),                                                //
-           B(StaContextSlot), R(context), U8(first_context_slot),           //
-           B(CreateMappedArguments),                                        //
-           B(StaContextSlot), R(context), U8(first_context_slot + 1),       //
-           B(Ldar), R(new_target),                                          //
-           B(StaContextSlot), R(context), U8(first_context_slot + 2),       //
-           B(StackCheck),                                                   //
-           B(LdaSmi8), U8(20),                                              //
-           B(StaLookupSlotSloppy), U8(0),                                   //
-           B(LdaConstant), U8(1),                                           //
-           B(Star), R(3),                                                   //
-           B(CallRuntimeForPair), U16(Runtime::kLoadLookupSlotForCall),     //
-           /*                  */ R(3), U8(1), R(1),                        //
-           B(LdaConstant), U8(2),                                           //
-           B(Star), R(3),                                                   //
-           B(Mov), R(1), R(4),                                              //
-           B(Mov), R(3), R(5),                                              //
-           B(Mov), R(closure), R(6),                                        //
-           B(LdaZero),                                                      //
-           B(Star), R(7),                                                   //
-           B(LdaSmi8), U8(10),                                              //
-           B(Star), R(8),                                                   //
-           B(CallRuntime), U16(Runtime::kResolvePossiblyDirectEval), R(4),  //
-           /*           */ U8(5),                                           //
-           B(Star), R(1),                                                   //
-           B(Call), R(1), R(2), U8(2), U8(0),                               //
-           B(Return),                                                       //
-       },
-       3,
-       {"x", "eval", ""}},
-  };
-  // clang-format on
-
-  for (size_t i = 0; i < arraysize(snippets); i++) {
-    Handle<BytecodeArray> bytecode_array =
-        helper.MakeBytecodeForFunctionBody(snippets[i].code_snippet);
-    CheckBytecodeArrayEqual(snippets[i], bytecode_array);
-  }
-}
-
+  InitializedIgnitionHandleScope scope;
+  BytecodeExpectationsPrinter printer(CcTest::isolate(),
+                                      ConstantPoolType::kString);
+
+  const char* snippets[] = {
+      "eval('var x = 10;'); return x;",
+
+      "eval('var x = 10;'); return typeof x;",
+
+      "x = 20; return eval('');",
+  };
+
+  CHECK_EQ(BuildActual(printer, snippets), LoadGolden("LookupSlot.golden"));
+}
 
 TEST(CallLookupSlot) {
-  InitializedHandleScope handle_scope;
-  BytecodeGeneratorHelper helper;
-  Zone zone;
-
-  FeedbackVectorSpec feedback_spec(&zone);
-  FeedbackVectorSlot slot1 = feedback_spec.AddLoadICSlot();
-  FeedbackVectorSlot slot2 = feedback_spec.AddCallICSlot();
-  USE(slot1);
-
-  Handle<i::TypeFeedbackVector> vector =
-      i::NewTypeFeedbackVector(helper.isolate(), &feedback_spec);
-
-  int closure = Register::function_closure().index();
-  int context = Register::current_context().index();
-  int new_target = Register::new_target().index();
-
-  // clang-format off
-  ExpectedSnippet<InstanceType> snippets[] = {
-      {"g = function(){}; eval(''); return g();",
-       9 * kPointerSize,
-       1,
-       85,
-       {
-           B(CallRuntime), U16(Runtime::kNewFunctionContext), R(closure),   //
-           /*           */ U8(1),                                           //
-           B(PushContext), R(0),                                            //
-           B(Ldar), THIS(1),                                                //
-           B(StaContextSlot), R(context), U8(4),                            //
-           B(CreateMappedArguments),                                        //
-           B(StaContextSlot), R(context), U8(5),                            //
-           B(Ldar), R(new_target),                                          //
-           B(StaContextSlot), R(context), U8(6),                            //
-           B(StackCheck),                                                   //
-           B(CreateClosure), U8(0), U8(0),                                  //
-           B(StaLookupSlotSloppy), U8(1),                                   //
-           B(LdaConstant), U8(2),                                           //
-           B(Star), R(3),                                                   //
-           B(CallRuntimeForPair), U16(Runtime::kLoadLookupSlotForCall),     //
-                                  R(3), U8(1), R(1),                        //
-           B(LdaConstant), U8(3),                                           //
-           B(Star), R(3),                                                   //
-           B(Mov), R(1), R(4),                                              //
-           B(Mov), R(3), R(5),                                              //
-           B(Mov), R(closure), R(6),                                        //
-           B(LdaZero),                                                      //
-           B(Star), R(7),                                                   //
-           B(LdaSmi8), U8(10),                                              //
-           B(Star), R(8),                                                   //
-           B(CallRuntime), U16(Runtime::kResolvePossiblyDirectEval), R(4),  //
-                           U8(5),                                           //
-           B(Star), R(1),                                                   //
-           B(Call), R(1), R(2), U8(2), U8(0),                               //
-           B(LdaConstant), U8(1),                                           //
-           B(Star), R(3),                                                   //
-           B(CallRuntimeForPair), U16(Runtime::kLoadLookupSlotForCall),     //
-                                  R(3), U8(1), R(1),                        //
-           B(Call), R(1), R(2), U8(1), U8(vector->GetIndex(slot2)),         //
-           B(Return),                                                       //
-       },
-       4,
-       {InstanceType::SHARED_FUNCTION_INFO_TYPE,
-        InstanceType::ONE_BYTE_INTERNALIZED_STRING_TYPE,
-        InstanceType::ONE_BYTE_INTERNALIZED_STRING_TYPE,
-        InstanceType::ONE_BYTE_INTERNALIZED_STRING_TYPE}},
-  };
-  // clang-format on
-
-  for (size_t i = 0; i < arraysize(snippets); i++) {
-    Handle<BytecodeArray> bytecode_array =
-        helper.MakeBytecodeForFunctionBody(snippets[i].code_snippet);
-    CheckBytecodeArrayEqual(snippets[i], bytecode_array);
-  }
-}
-
+  InitializedIgnitionHandleScope scope;
+  BytecodeExpectationsPrinter printer(CcTest::isolate(),
+                                      ConstantPoolType::kMixed);
+  const char* snippets[] = {
+      "g = function(){}; eval(''); return g();",
+  };
+
+  CHECK_EQ(BuildActual(printer, snippets), LoadGolden("CallLookupSlot.golden"));
+}
 
 // TODO(mythria): tests for variable/function declaration in lookup slots.
 
 TEST(LookupSlotInEval) {
-  InitializedHandleScope handle_scope;
-  BytecodeGeneratorHelper helper;
-
-  const char* function_prologue = "var f;"
-                                  "var x = 1;"
-                                  "function f1() {"
-                                  "  eval(\"function t() {";
-  const char* function_epilogue = "        }; f = t; f();\");"
-                                  "}"
-                                  "f1();";
-
-  // clang-format off
-  ExpectedSnippet<const char*> snippets[] = {
-      {"return x;",
-       0 * kPointerSize,
-       1,
-       4,
-       {
-           B(StackCheck),            //
-           B(LdaLookupSlot), U8(0),  //
-           B(Return)                 //
-       },
-       1,
-       {"x"}},
-      {"x = 10;",
-       0 * kPointerSize,
-       1,
-       7,
-       {
-           B(StackCheck),                  //
-           B(LdaSmi8), U8(10),             //
-           B(StaLookupSlotSloppy), U8(0),  //
-           B(LdaUndefined),                //
-           B(Return),                      //
-       },
-       1,
-       {"x"}},
-      {"'use strict'; x = 10;",
-       0 * kPointerSize,
-       1,
-       7,
-       {
-           B(StackCheck),                  //
-           B(LdaSmi8), U8(10),             //
-           B(StaLookupSlotStrict), U8(0),  //
-           B(LdaUndefined),                //
-           B(Return),                      //
-       },
-       1,
-       {"x"}},
-      {"return typeof x;",
-       0 * kPointerSize,
-       1,
-       5,
-       {
-           B(StackCheck),                        //
-           B(LdaLookupSlotInsideTypeof), U8(0),  //
-           B(TypeOf),                            //
-           B(Return),                            //
-       },
-       1,
-       {"x"}},
-  };
-  // clang-format on
-
-  for (size_t i = 0; i < arraysize(snippets); i++) {
-    std::string script = std::string(function_prologue) +
-                         std::string(snippets[i].code_snippet) +
-                         std::string(function_epilogue);
-    Handle<BytecodeArray> bytecode_array =
-        helper.MakeBytecode(script.c_str(), "*", "f");
-    CheckBytecodeArrayEqual(snippets[i], bytecode_array);
-  }
-}
-
+  InitializedIgnitionHandleScope scope;
+  BytecodeExpectationsPrinter printer(CcTest::isolate(),
+                                      ConstantPoolType::kString);
+  printer.set_wrap(false);
+  printer.set_test_function_name("f");
+
+  const char* snippets[] = {
+      "return x;",
+
+      "x = 10;",
+
+      "'use strict'; x = 10;",
+
+      "return typeof x;",
+  };
+
+  std::string actual = BuildActual(printer, snippets,
+                                   "var f;\n"
+                                   "var x = 1;\n"
+                                   "function f1() {\n"
+                                   "  eval(\"function t() { ",
+
+                                   " }; f = t; f();\");\n"
+                                   "}\n"
+                                   "f1();");
+
+  CHECK_EQ(actual, LoadGolden("LookupSlotInEval.golden"));
+}
 
 TEST(LookupSlotWideInEval) {
-  InitializedHandleScope handle_scope;
-  BytecodeGeneratorHelper helper;
-
-  const char* function_prologue =
-      "var f;"
-      "var x = 1;"
-      "function f1() {"
-      "  eval(\"function t() {";
-  const char* function_epilogue =
-      "        }; f = t; f();\");"
-      "}"
-      "f1();";
-
-  int const_count[] = {0, 0, 0, 0};
-  // clang-format off
-  ExpectedSnippet<InstanceType, 257> snippets[] = {
-      {REPEAT_256(SPACE, "var y = 2.3;")
-       "return x;",
-       1 * kPointerSize,
-       1,
-       1029,
-       {
-           B(StackCheck),                            //
-           REPEAT_256(SPACE,                         //
-             B(LdaConstant), U8(const_count[0]++),   //
-             B(Star), R(0), )                        //
-           B(LdaLookupSlotWide), U16(256),           //
-           B(Return)                                 //
-       },
-       257,
-       {REPEAT_256(COMMA, InstanceType::HEAP_NUMBER_TYPE),
-        InstanceType::ONE_BYTE_INTERNALIZED_STRING_TYPE}},
-      {REPEAT_256(SPACE, "var y = 2.3;")
-       "return typeof x;",
-       1 * kPointerSize,
-       1,
-       1030,
-       {
-           B(StackCheck),                               //
-           REPEAT_256(SPACE,                            //
-             B(LdaConstant), U8(const_count[1]++),      //
-             B(Star), R(0), )                           //
-           B(LdaLookupSlotInsideTypeofWide), U16(256),  //
-           B(TypeOf),                                   //
-           B(Return)                                    //
-       },
-       257,
-       {REPEAT_256(COMMA, InstanceType::HEAP_NUMBER_TYPE),
-        InstanceType::ONE_BYTE_INTERNALIZED_STRING_TYPE}},
-      {REPEAT_256(SPACE, "var y = 2.3;")
-       "x = 10;",
-       1 * kPointerSize,
-       1,
-       1032,
-       {
-           B(StackCheck),                           //
-           REPEAT_256(SPACE,                        //
-             B(LdaConstant), U8(const_count[2]++),  //
-             B(Star), R(0), )                       //
-           B(LdaSmi8), U8(10),                      //
-           B(StaLookupSlotSloppyWide), U16(256),    //
-           B(LdaUndefined),                         //
-           B(Return)                                //
-       },
-       257,
-       {REPEAT_256(COMMA, InstanceType::HEAP_NUMBER_TYPE),
-        InstanceType::ONE_BYTE_INTERNALIZED_STRING_TYPE}},
-      {"'use strict';"
-       REPEAT_256(SPACE, "var y = 2.3;")
-       "x = 10;",
-       1 * kPointerSize,
-       1,
-       1032,
-       {
-           B(StackCheck),                           //
-           REPEAT_256(SPACE,                        //
-             B(LdaConstant), U8(const_count[3]++),  //
-             B(Star), R(0), )                       //
-           B(LdaSmi8), U8(10),                      //
-           B(StaLookupSlotStrictWide), U16(256),    //
-           B(LdaUndefined),                         //
-           B(Return)                                //
-       },
-       257,
-       {REPEAT_256(COMMA, InstanceType::HEAP_NUMBER_TYPE),
-        InstanceType::ONE_BYTE_INTERNALIZED_STRING_TYPE}},
-  };
-  // clang-format on
-
-  for (size_t i = 0; i < arraysize(snippets); i++) {
-    std::string script = std::string(function_prologue) +
-                         std::string(snippets[i].code_snippet) +
-                         std::string(function_epilogue);
-    Handle<BytecodeArray> bytecode_array =
-        helper.MakeBytecode(script.c_str(), "*", "f");
-    CheckBytecodeArrayEqual(snippets[i], bytecode_array);
-  }
-}
-
+  InitializedIgnitionHandleScope scope;
+  BytecodeExpectationsPrinter printer(CcTest::isolate(),
+                                      ConstantPoolType::kMixed);
+  printer.set_wrap(false);
+  printer.set_test_function_name("f");
+
+  const char* snippets[] = {
+      REPEAT_256("    \"var y = 2.3;\" +\n")  //
+      "    \"return x;\" +\n",
+
+      REPEAT_256("    \"var y = 2.3;\" +\n")  //
+      "    \"return typeof x;\" +\n",
+
+      REPEAT_256("    \"var y = 2.3;\" +\n")  //
+      "    \"x = 10;\" +\n",
+
+      "    \"'use strict';\" +\n"             //
+      REPEAT_256("    \"var y = 2.3;\" +\n")  //
+      "    \"x = 10;\" +\n",
+  };
+
+  std::string actual = BuildActual(printer, snippets,
+                                   "var f;\n"
+                                   "var x = 1;\n"
+                                   "function f1() {\n"
+                                   "  eval(\"function t() {\" +\n",
+
+                                   "  \"};\" +\n"
+                                   "  \"f = t; f();\"\n);\n"
+                                   "}\n"
+                                   "f1();");
+
+  CHECK_EQ(actual, LoadGolden("LookupSlotWideInEval.golden"));
+}
 
 TEST(DeleteLookupSlotInEval) {
-  InitializedHandleScope handle_scope;
-  BytecodeGeneratorHelper helper;
-
-  const char* function_prologue = "var f;"
-                                  "var x = 1;"
-                                  "z = 10;"
-                                  "function f1() {"
-                                  "  var y;"
-                                  "  eval(\"function t() {";
-  const char* function_epilogue = "        }; f = t; f();\");"
-                                  "}"
-                                  "f1();";
-
-  // clang-format off
-  ExpectedSnippet<const char*> snippets[] = {
-      {"delete x;",
-       1 * kPointerSize,
-       1,
-       12,
-       {
-           B(StackCheck),                                                 //
-           B(LdaConstant), U8(0),                                         //
-           B(Star), R(0),                                                 //
-           B(CallRuntime), U16(Runtime::kDeleteLookupSlot), R(0), U8(1),  //
-           B(LdaUndefined),                                               //
-           B(Return)                                                      //
-       },
-       1,
-       {"x"}},
-      {"return delete y;",
-       0 * kPointerSize,
-       1,
-       3,
-       {
-           B(StackCheck),      //
-           B(LdaFalse),        //
-           B(Return)           //
-       },
-       0},
-      {"return delete z;",
-       1 * kPointerSize,
-       1,
-       11,
-       {
-           B(StackCheck),                                                 //
-           B(LdaConstant), U8(0),                                         //
-           B(Star), R(0),                                                 //
-           B(CallRuntime), U16(Runtime::kDeleteLookupSlot), R(0), U8(1),  //
-           B(Return)                                                      //
-       },
-       1,
-       {"z"}},
-  };
-  // clang-format on
-
-  for (size_t i = 0; i < arraysize(snippets); i++) {
-    std::string script = std::string(function_prologue) +
-                         std::string(snippets[i].code_snippet) +
-                         std::string(function_epilogue);
-    Handle<BytecodeArray> bytecode_array =
-        helper.MakeBytecode(script.c_str(), "*", "f");
-    CheckBytecodeArrayEqual(snippets[i], bytecode_array);
-  }
+  InitializedIgnitionHandleScope scope;
+  BytecodeExpectationsPrinter printer(CcTest::isolate(),
+                                      ConstantPoolType::kString);
+  printer.set_wrap(false);
+  printer.set_test_function_name("f");
+
+  const char* snippets[] = {
+      "delete x;",
+
+      "return delete y;",
+
+      "return delete z;",
+  };
+
+  std::string actual = BuildActual(printer, snippets,
+                                   "var f;\n"
+                                   "var x = 1;\n"
+                                   "z = 10;\n"
+                                   "function f1() {\n"
+                                   "  var y;\n"
+                                   "  eval(\"function t() { ",
+
+                                   " }; f = t; f();\");\n"
+                                   "}\n"
+                                   "f1();");
+
+  CHECK_EQ(actual, LoadGolden("DeleteLookupSlotInEval.golden"));
 }
 
 TEST(WideRegisters) {
   // Prepare prologue that creates frame for lots of registers.
   std::ostringstream os;
   for (size_t i = 0; i < 157; ++i) {
     os << "var x" << i << ";\n";
   }
   std::string prologue(os.str());
 
-  // clang-format off
-  ExpectedSnippet<int> snippets[] = {
-      {"x0 = x127;\n"
-       "return x0;\n",
-       161 * kPointerSize,
-       1,
-       11,
-       {
-           B(StackCheck),                   //
-           B(MovWide), R16(131), R16(125),  //
-           B(Ldar), R(125),                 //
-           B(Star), R(0),                   //
-           B(Return),                       //
-       }},
-      {"x127 = x126;\n"
-       "return x127;\n",
-       161 * kPointerSize,
-       1,
-       23,
-       {
-           B(StackCheck),                   //
-           B(MovWide), R16(130), R16(125),  //
-           B(Ldar), R(125),                 //
-           B(Star), R(125),                 //
-           B(MovWide), R16(125), R16(131),  //
-           B(MovWide), R16(131), R16(125),  //
-           B(Ldar), R(125),                 //
-           B(Return),                       //
-       }},
-      {"if (x2 > 3) { return x129; }\n"
-       "return x128;\n",
-       162 * kPointerSize,
-       1,
-       37,
-       {
-           B(StackCheck),                   //
-           B(Ldar), R(2),                   //
-           B(Star), R(125),                 //
-           B(MovWide), R16(125), R16(161),  //
-           B(LdaSmi8), U8(3),               //
-           B(MovWide), R16(161), R16(125),  //
-           B(TestGreaterThan), R(125),      //
-           B(JumpIfFalse), U8(10),          //
-           B(MovWide), R16(133), R16(125),  //
-           B(Ldar), R(125),                 //
-           B(Return),                       //
-           B(MovWide), R16(132), R16(125),  //
-           B(Ldar), R(125),                 //
-           B(Return),                       //
-       }},
-      {"var x0 = 0;\n"
-       "if (x129 == 3) { var x129 = x0; }\n"
-       "if (x2 > 3) { return x0; }\n"
-       "return x129;\n",
-       162 * kPointerSize,
-       1,
-       69,
-       {
-           B(StackCheck),                   //
-           B(LdaZero),                      //
-           B(Star), R(0),                   //
-           B(MovWide), R16(133), R16(125),  //
-           B(Ldar), R(125),                 //
-           B(Star), R(125),                 //
-           B(MovWide), R16(125), R16(161),  //
-           B(LdaSmi8), U8(3),               //
-           B(MovWide), R16(161), R16(125),  //
-           B(TestEqual), R(125),            //
-           B(JumpIfFalse), U8(11),          //
-           B(Ldar), R(0),                   //
-           B(Star), R(125),                 //
-           B(MovWide), R16(125), R16(133),  //
-           B(Ldar), R(2),                   //
-           B(Star), R(125),                 //
-           B(MovWide), R16(125), R16(161),  //
-           B(LdaSmi8), U8(3),               //
-           B(MovWide), R16(161), R16(125),  //
-           B(TestGreaterThan), R(125),      //
-           B(JumpIfFalse), U8(5),           //
-           B(Ldar), R(0),                   //
-           B(Return),                       //
-           B(MovWide), R16(133), R16(125),  //
-           B(Ldar), R(125),                 //
-           B(Return),                       //
-       }},
-      {"var x0 = 0;\n"
-       "var x1 = 0;\n"
-       "for (x128 = 0; x128 < 64; x128++) {"
-       "  x1 += x128;"
-       "}"
-       "return x128;\n",
-       162 * kPointerSize,
-       1,
-       99,
-       {
-           B(StackCheck),                   //
-           B(LdaZero),                      //
-           B(Star), R(0),                   //
-           B(LdaZero),                      //
-           B(Star), R(1),                   //
-           B(LdaZero),                      //
-           B(Star), R(125),                 //
-           B(MovWide), R16(125), R16(132),  //
-           B(MovWide), R16(132), R16(125),  //
-           B(Ldar), R(125),                 //
-           B(Star), R(125),                 //
-           B(MovWide), R16(125), R16(161),  //
-           B(LdaSmi8), U8(64),              //
-           B(MovWide), R16(161), R16(125),  //
-           B(TestLessThan), R(125),         //
-           B(JumpIfFalse), U8(53),          //
-           B(StackCheck),                   //
-           B(Ldar), R(1),                   //
-           B(Star), R(125),                 //
-           B(MovWide), R16(125), R16(161),  //
-           B(MovWide), R16(132), R16(125),  //
-           B(Ldar), R(125),                 //
-           B(MovWide), R16(161), R16(125),  //
-           B(Add), R(125),                  //
-           B(Star), R(1),                   //
-           B(MovWide), R16(132), R16(125),  //
-           B(Ldar), R(125),                 //
-           B(ToNumber),                     //
-           B(Star), R(125),                 //
-           B(MovWide), R16(125), R16(161),  //
-           B(Inc),                          //
-           B(Star), R(125),                 //
-           B(MovWide), R16(125), R16(132),  //
-           B(Jump), U8(-74),                //
-           B(MovWide), R16(132), R16(125),  //
-           B(Ldar), R(125),                 //
-           B(Return),                       //
-       }},
-      {"var x0 = 1234;\n"
-       "var x1 = 0;\n"
-       "for (x128 in x0) {"
-       "  x1 += x128;"
-       "}"
-       "return x1;\n",
-       167 * kPointerSize,
-       1,
-       111,
-       {
-           B(StackCheck),                                   //
-           B(LdaConstant), U8(0),                           //
-           B(Star), R(0),                                   //
-           B(LdaZero),                                      //
-           B(Star), R(1),                                   //
-           B(Ldar), R(0),                                   //
-           B(JumpIfUndefined), U8(98),                      //
-           B(JumpIfNull), U8(96),                           //
-           B(ToObject),                                     //
-           B(JumpIfNull), U8(93),                           //
-           B(Star), R(125),                                 //
-           B(MovWide), R16(125), R16(161),                  //
-           B(ForInPrepareWide), R16(162),                   //
-           B(LdaZero),                                      //
-           B(Star), R(125),                                 //
-           B(MovWide), R16(125), R16(165),                  //
-           B(MovWide), R16(165), R16(125),                  //
-           B(MovWide), R16(164), R16(126),                  //
-           B(ForInDone), R(125), R(126),                    //
-           B(JumpIfTrue), U8(60),                           //
-           B(ForInNextWide), R16(161), R16(165), R16(162),  //
-           B(JumpIfUndefined), U8(35),                      //
-           B(Star), R(125),                                 //
-           B(MovWide), R16(125), R16(132),                  //
-           B(StackCheck),                                   //
-           B(Ldar), R(1),                                   //
-           B(Star), R(125),                                 //
-           B(MovWide), R16(125), R16(166),                  //
-           B(MovWide), R16(132), R16(125),                  //
-           B(Ldar), R(125),                                 //
-           B(MovWide), R16(166), R16(125),                  //
-           B(Add), R(125),                                  //
-           B(Star), R(1),                                   //
-           B(MovWide), R16(165), R16(125),                  //
-           B(ForInStep), R(125),                            //
-           B(Star), R(125),                                 //
-           B(MovWide), R16(125), R16(165),                  //
-           B(Jump), U8(-71),                                //
-           B(Ldar), R(1),                                   //
-           B(Return),                                       //
-       },
-       1,
-       {1234}},
-      {"x0 = %Add(x64, x63);\n"
-       "x1 = %Add(x27, x143);\n"
-       "%TheHole();\n"
-       "return x1;\n",
-       163 * kPointerSize,
-       1,
-       66,
-       {
-           B(StackCheck),                                            //
-           B(Ldar), R(64),                                           //
-           B(Star), R(125),                                          //
-           B(MovWide), R16(125), R16(161),                           //
-           B(Ldar), R(63),                                           //
-           B(Star), R(125),                                          //
-           B(MovWide), R16(125), R16(162),                           //
-           B(CallRuntimeWide), U16(Runtime::kAdd), R16(161), U8(2),  //
-           B(Star), R(0),                                            //
-           B(Ldar), R(27),                                           //
-           B(Star), R(125),                                          //
-           B(MovWide), R16(125), R16(161),                           //
-           B(MovWide), R16(147), R16(125),                           //
-           B(Ldar), R(125),                                          //
-           B(Star), R(125),                                          //
-           B(MovWide), R16(125), R16(162),                           //
-           B(CallRuntimeWide), U16(Runtime::kAdd), R16(161), U8(2),  //
-           B(Star), R(1),                                            //
-           B(CallRuntime), U16(Runtime::kTheHole), R(0), U8(0),      //
-           B(Ldar), R(1),                                            //
-           B(Return),                                                //
-       }}
-  };
-  // clang-format on
-
-  InitializedHandleScope handle_scope;
-  BytecodeGeneratorHelper helper;
-
-  for (size_t i = 0; i < arraysize(snippets); ++i) {
-    std::string body = prologue + snippets[i].code_snippet;
-    Handle<BytecodeArray> bytecode_array =
-        helper.MakeBytecodeForFunctionBody(body.c_str());
-    CheckBytecodeArrayEqual(snippets[i], bytecode_array);
-  }
+  InitializedIgnitionHandleScope scope;
+  BytecodeExpectationsPrinter printer(CcTest::isolate(),
+                                      ConstantPoolType::kNumber);
+  const char* snippets[] = {
+      "x0 = x127;\n"
+      "return x0;",
+
+      "x127 = x126;\n"
+      "return x127;",
+
+      "if (x2 > 3) { return x129; }\n"
+      "return x128;",
+
+      "var x0 = 0;\n"
+      "if (x129 == 3) { var x129 = x0; }\n"
+      "if (x2 > 3) { return x0; }\n"
+      "return x129;",
+
+      "var x0 = 0;\n"
+      "var x1 = 0;\n"
+      "for (x128 = 0; x128 < 64; x128++) {"
+      "  x1 += x128;"
+      "}"
+      "return x128;",
+
+      "var x0 = 1234;\n"
+      "var x1 = 0;\n"
+      "for (x128 in x0) {"
+      "  x1 += x128;"
+      "}"
+      "return x1;",
+
+      "x0 = %Add(x64, x63);\n"
+      "x1 = %Add(x27, x143);\n"
+      "%TheHole();\n"
+      "return x1;",
+  };
+
+  CHECK_EQ(BuildActual(printer, snippets, prologue.c_str()),
+           LoadGolden("WideRegisters.golden"));
 }
 
 TEST(ConstVariable) {
-  InitializedHandleScope handle_scope;
-  BytecodeGeneratorHelper helper;
-  // clang-format off
-  ExpectedSnippet<const char*> snippets[] = {
-      {"const x = 10;",
-       1 * kPointerSize,
-       1,
-       10,
-       {
-           B(LdaTheHole),       //
-           B(Star), R(0),       //
-           B(StackCheck),       //
-           B(LdaSmi8), U8(10),  //
-           B(Star), R(0),       //
-           B(LdaUndefined),     //
-           B(Return)            //
-       },
-       0},
-      {"const x = 10; return x;",
-       2 * kPointerSize,
-       1,
-       20,
-       {
-           B(LdaTheHole),                                                    //
-           B(Star), R(0),                                                    //
-           B(StackCheck),                                                    //
-           B(LdaSmi8), U8(10),                                               //
-           B(Star), R(0),                                                    //
-           B(JumpIfNotHole), U8(11),                                         //
-           B(LdaConstant), U8(0),                                            //
-           B(Star), R(1),                                                    //
-           B(CallRuntime), U16(Runtime::kThrowReferenceError), R(1), U8(1),  //
-           B(Return)                                                         //
-       },
-       1,
-       {"x"}},
-      {"const x = ( x = 20);",
-       3 * kPointerSize,
-       1,
-       32,
-       {
-           B(LdaTheHole),                                                    //
-           B(Star), R(0),                                                    //
-           B(StackCheck),                                                    //
-           B(LdaSmi8), U8(20),                                               //
-           B(Star), R(1),                                                    //
-           B(Ldar), R(0),                                                    //
-           B(JumpIfNotHole), U8(11),                                         //
-           B(LdaConstant), U8(0),                                            //
-           B(Star), R(2),                                                    //
-           B(CallRuntime), U16(Runtime::kThrowReferenceError), R(2), U8(1),  //
-           B(CallRuntime), U16(Runtime::kThrowConstAssignError), R(0),       //
-           /*          */  U8(0),                                            //
-           B(Ldar), R(1),                                                    //
-           B(Star), R(0),                                                    //
-           B(LdaUndefined),                                                  //
-           B(Return)                                                         //
-       },
-       1,
-       {"x"}},
-      {"const x = 10; x = 20;",
-       3 * kPointerSize,
-       1,
-       36,
-       {
-           B(LdaTheHole),                                                    //
-           B(Star), R(0),                                                    //
-           B(StackCheck),                                                    //
-           B(LdaSmi8), U8(10),                                               //
-           B(Star), R(0),                                                    //
-           B(LdaSmi8), U8(20),                                               //
-           B(Star), R(1),                                                    //
-           B(Ldar), R(0),                                                    //
-           B(JumpIfNotHole), U8(11),                                         //
-           B(LdaConstant), U8(0),                                            //
-           B(Star), R(2),                                                    //
-           B(CallRuntime), U16(Runtime::kThrowReferenceError), R(2), U8(1),  //
-           B(CallRuntime), U16(Runtime::kThrowConstAssignError), R(0),       //
-           /*           */ U8(0),                                            //
-           B(Ldar), R(1),                                                    //
-           B(Star), R(0),                                                    //
-           B(LdaUndefined),                                                  //
-           B(Return)                                                         //
-       },
-       1,
-       {"x"}},
-  };
-  // clang-format on
-
-  for (size_t i = 0; i < arraysize(snippets); i++) {
-    Handle<BytecodeArray> bytecode_array =
-        helper.MakeBytecodeForFunctionBody(snippets[i].code_snippet);
-    CheckBytecodeArrayEqual(snippets[i], bytecode_array);
-  }
+  InitializedIgnitionHandleScope scope;
+  BytecodeExpectationsPrinter printer(CcTest::isolate(),
+                                      ConstantPoolType::kString);
+  const char* snippets[] = {
+      "const x = 10;",
+
+      "const x = 10; return x;",
+
+      "const x = ( x = 20);",
+
+      "const x = 10; x = 20;",
+  };
+
+  CHECK_EQ(BuildActual(printer, snippets), LoadGolden("ConstVariable.golden"));
 }
 
 TEST(LetVariable) {
-  InitializedHandleScope handle_scope;
-  BytecodeGeneratorHelper helper;
-
-  // clang-format off
-  ExpectedSnippet<const char*> snippets[] = {
-      {"let x = 10;",
-       1 * kPointerSize,
-       1,
-       10,
-       {
-           B(LdaTheHole),       //
-           B(Star), R(0),       //
-           B(StackCheck),       //
-           B(LdaSmi8), U8(10),  //
-           B(Star), R(0),       //
-           B(LdaUndefined),     //
-           B(Return)            //
-       },
-       0},
-      {"let x = 10; return x;",
-       2 * kPointerSize,
-       1,
-       20,
-       {
-           B(LdaTheHole),                                                    //
-           B(Star), R(0),                                                    //
-           B(StackCheck),                                                    //
-           B(LdaSmi8), U8(10),                                               //
-           B(Star), R(0),                                                    //
-           B(JumpIfNotHole), U8(11),                                         //
-           B(LdaConstant), U8(0),                                            //
-           B(Star), R(1),                                                    //
-           B(CallRuntime), U16(Runtime::kThrowReferenceError), R(1), U8(1),  //
-           B(Return)                                                         //
-       },
-       1,
-       {"x"}},
-      {"let x = (x = 20);",
-       3 * kPointerSize,
-       1,
-       27,
-       {
-           B(LdaTheHole),                                                    //
-           B(Star), R(0),                                                    //
-           B(StackCheck),                                                    //
-           B(LdaSmi8), U8(20),                                               //
-           B(Star), R(1),                                                    //
-           B(Ldar), R(0),                                                    //
-           B(JumpIfNotHole), U8(11),                                         //
-           B(LdaConstant), U8(0),                                            //
-           B(Star), R(2),                                                    //
-           B(CallRuntime), U16(Runtime::kThrowReferenceError), R(2), U8(1),  //
-           B(Ldar), R(1),                                                    //
-           B(Star), R(0),                                                    //
-           B(LdaUndefined),                                                  //
-           B(Return)                                                         //
-       },
-       1,
-       {"x"}},
-      {"let x = 10; x = 20;",
-       3 * kPointerSize,
-       1,
-       31,
-       {
-           B(LdaTheHole),                                                    //
-           B(Star), R(0),                                                    //
-           B(StackCheck),                                                    //
-           B(LdaSmi8), U8(10),                                               //
-           B(Star), R(0),                                                    //
-           B(LdaSmi8), U8(20),                                               //
-           B(Star), R(1),                                                    //
-           B(Ldar), R(0),                                                    //
-           B(JumpIfNotHole), U8(11),                                         //
-           B(LdaConstant), U8(0),                                            //
-           B(Star), R(2),                                                    //
-           B(CallRuntime), U16(Runtime::kThrowReferenceError), R(2), U8(1),  //
-           B(Ldar), R(1),                                                    //
-           B(Star), R(0),                                                    //
-           B(LdaUndefined),                                                  //
-           B(Return)                                                         //
-       },
-       1,
-       {"x"}},
-  };
-  // clang-format on
-
-  for (size_t i = 0; i < arraysize(snippets); i++) {
-    Handle<BytecodeArray> bytecode_array =
-        helper.MakeBytecodeForFunctionBody(snippets[i].code_snippet);
-    CheckBytecodeArrayEqual(snippets[i], bytecode_array);
-  }
+  InitializedIgnitionHandleScope scope;
+  BytecodeExpectationsPrinter printer(CcTest::isolate(),
+                                      ConstantPoolType::kString);
+  const char* snippets[] = {
+      "let x = 10;",
+
+      "let x = 10; return x;",
+
+      "let x = (x = 20);",
+
+      "let x = 10; x = 20;",
+  };
+
+  CHECK_EQ(BuildActual(printer, snippets), LoadGolden("LetVariable.golden"));
 }
 
 TEST(LegacyConstVariable) {
   bool old_legacy_const_flag = FLAG_legacy_const;
   FLAG_legacy_const = true;
 
-  InitializedHandleScope handle_scope;
-  BytecodeGeneratorHelper helper;
-
-  // clang-format off
-  ExpectedSnippet<const char*> snippets[] = {
-      {"const x = 10;",
-       2 * kPointerSize,
-       1,
-       19,
-       {
-           B(LdaTheHole),            //
-           B(Star), R(0),            //
-           B(StackCheck),            //
-           B(LdaSmi8), U8(10),       //
-           B(Star), R(1),            //
-           B(Ldar), R(0),            //
-           B(JumpIfNotHole), U8(5),  //
-           B(Mov), R(1), R(0),       //
-           B(Ldar), R(1),            //
-           B(LdaUndefined),          //
-           B(Return)                 //
-       },
-       0},
-      {"const x = 10; return x;",
-       2 * kPointerSize,
-       1,
-       23,
-       {
-           B(LdaTheHole),            //
-           B(Star), R(0),            //
-           B(StackCheck),            //
-           B(LdaSmi8), U8(10),       //
-           B(Star), R(1),            //
-           B(Ldar), R(0),            //
-           B(JumpIfNotHole), U8(5),  //
-           B(Mov), R(1), R(0),       //
-           B(Ldar), R(1),            //
-           B(Ldar), R(0),            //
-           B(JumpIfNotHole), U8(3),  //
-           B(LdaUndefined),          //
-           B(Return)                 //
-       },
-       0},
-      {"const x = ( x = 20);",
-       2 * kPointerSize,
-       1,
-       23,
-       {
-           B(LdaTheHole),            //
-           B(Star), R(0),            //
-           B(StackCheck),            //
-           B(LdaSmi8), U8(20),       //
-           B(Star), R(1),            //
-           B(Ldar), R(0),            //
-           B(Ldar), R(1),            //
-           B(Ldar), R(0),            //
-           B(JumpIfNotHole), U8(5),  //
-           B(Mov), R(1), R(0),       //
-           B(Ldar), R(1),            //
-           B(LdaUndefined),          //
-           B(Return)                 //
-       },
-       0},
-      {"const x = 10; x = 20;",
-       2 * kPointerSize,
-       1,
-       27,
-       {
-           B(LdaTheHole),            //
-           B(Star), R(0),            //
-           B(StackCheck),            //
-           B(LdaSmi8), U8(10),       //
-           B(Star), R(1),            //
-           B(Ldar), R(0),            //
-           B(JumpIfNotHole), U8(5),  //
-           B(Mov), R(1), R(0),       //
-           B(Ldar), R(1),            //
-           B(LdaSmi8), U8(20),       //
-           B(Star), R(1),            //
-           B(Ldar), R(0),            //
-           B(Ldar), R(1),            //
-           B(LdaUndefined),          //
-           B(Return)                 //
-       },
-       0},
-  };
-  // clang-format on
-
-  for (size_t i = 0; i < arraysize(snippets); i++) {
-    Handle<BytecodeArray> bytecode_array =
-        helper.MakeBytecodeForFunctionBody(snippets[i].code_snippet);
-    CheckBytecodeArrayEqual(snippets[i], bytecode_array);
-  }
+  InitializedIgnitionHandleScope scope;
+  BytecodeExpectationsPrinter printer(CcTest::isolate(),
+                                      ConstantPoolType::kString);
+  const char* snippets[] = {
+      "const x = 10;",
+
+      "const x = 10; return x;",
+
+      "const x = ( x = 20);",
+
+      "const x = 10; x = 20;",
+  };
+
+  CHECK_EQ(BuildActual(printer, snippets),
+           LoadGolden("LegacyConstVariable.golden"));
 
   FLAG_legacy_const = old_legacy_const_flag;
 }
 
 TEST(ConstVariableContextSlot) {
-  InitializedHandleScope handle_scope;
-  BytecodeGeneratorHelper helper;
-
-  int closure = Register::function_closure().index();
-  int context = Register::current_context().index();
-
   // TODO(mythria): Add tests for initialization of this via super calls.
   // TODO(mythria): Add tests that walk the context chain.
-  // clang-format off
-  ExpectedSnippet<InstanceType> snippets[] = {
-      {"const x = 10; function f1() {return x;}",
-       2 * kPointerSize,
-       1,
-       24,
-       {
-           B(CallRuntime), U16(Runtime::kNewFunctionContext), R(closure),  //
-                           U8(1),                                          //
-           B(PushContext), R(1),                                           //
-           B(LdaTheHole),                                                  //
-           B(StaContextSlot), R(context), U8(4),                           //
-           B(CreateClosure), U8(0), U8(0),                                 //
-           B(Star), R(0),                                                  //
-           B(StackCheck),                                                  //
-           B(LdaSmi8), U8(10),                                             //
-           B(StaContextSlot), R(context), U8(4),                           //
-           B(LdaUndefined),                                                //
-           B(Return)                                                       //
-       },
-       1,
-       {InstanceType::SHARED_FUNCTION_INFO_TYPE}},
-      {"const x = 10; function f1() {return x;} return x;",
-       3 * kPointerSize,
-       1,
-       37,
-       {
-           B(CallRuntime), U16(Runtime::kNewFunctionContext), R(closure),    //
-                           U8(1),                                            //
-           B(PushContext), R(1),                                             //
-           B(LdaTheHole),                                                    //
-           B(StaContextSlot), R(context), U8(4),                             //
-           B(CreateClosure), U8(0), U8(0),                                   //
-           B(Star), R(0),                                                    //
-           B(StackCheck),                                                    //
-           B(LdaSmi8), U8(10),                                               //
-           B(StaContextSlot), R(context), U8(4),                             //
-           B(LdaContextSlot), R(context), U8(4),                             //
-           B(JumpIfNotHole), U8(11),                                         //
-           B(LdaConstant), U8(1),                                            //
-           B(Star), R(2),                                                    //
-           B(CallRuntime), U16(Runtime::kThrowReferenceError), R(2), U8(1),  //
-           B(Return)                                                         //
-       },
-       2,
-       {InstanceType::SHARED_FUNCTION_INFO_TYPE,
-        InstanceType::ONE_BYTE_INTERNALIZED_STRING_TYPE}},
-      {"const x = (x = 20); function f1() {return x;}",
-       4 * kPointerSize,
-       1,
-       50,
-       {
-           B(CallRuntime), U16(Runtime::kNewFunctionContext), R(closure),    //
-           /*          */  U8(1),                                            //
-           B(PushContext), R(1),                                             //
-           B(LdaTheHole),                                                    //
-           B(StaContextSlot), R(context), U8(4),                             //
-           B(CreateClosure), U8(0), U8(0),                                   //
-           B(Star), R(0),                                                    //
-           B(StackCheck),                                                    //
-           B(LdaSmi8), U8(20),                                               //
-           B(Star), R(2),                                                    //
-           B(LdaContextSlot), R(context), U8(4),                             //
-           B(JumpIfNotHole), U8(11),                                         //
-           B(LdaConstant), U8(1),                                            //
-           B(Star), R(3),                                                    //
-           B(CallRuntime), U16(Runtime::kThrowReferenceError), R(3), U8(1),  //
-           B(CallRuntime), U16(Runtime::kThrowConstAssignError), R(0),       //
-                           U8(0),                                            //
-           B(Ldar), R(2),                                                    //
-           B(StaContextSlot), R(context), U8(4),                             //
-           B(StaContextSlot), R(context), U8(4),                             //
-           B(LdaUndefined),                                                  //
-           B(Return)                                                         //
-       },
-       2,
-       {InstanceType::SHARED_FUNCTION_INFO_TYPE,
-        InstanceType::ONE_BYTE_INTERNALIZED_STRING_TYPE}},
-      {"const x = 10; x = 20; function f1() {return x;}",
-       4 * kPointerSize,
-       1,
-       52,
-       {
-           B(CallRuntime), U16(Runtime::kNewFunctionContext), R(closure),    //
-           /*          */  U8(1),                                            //
-           B(PushContext), R(1),                                             //
-           B(LdaTheHole),                                                    //
-           B(StaContextSlot), R(context), U8(4),                             //
-           B(CreateClosure), U8(0), U8(0),                                   //
-           B(Star), R(0),                                                    //
-           B(StackCheck),                                                    //
-           B(LdaSmi8), U8(10),                                               //
-           B(StaContextSlot), R(context), U8(4),                             //
-           B(LdaSmi8), U8(20),                                               //
-           B(Star), R(2),                                                    //
-           B(LdaContextSlot), R(context), U8(4),                             //
-           B(JumpIfNotHole), U8(11),                                         //
-           B(LdaConstant), U8(1),                                            //
-           B(Star), R(3),                                                    //
-           B(CallRuntime), U16(Runtime::kThrowReferenceError), R(3), U8(1),  //
-           B(CallRuntime), U16(Runtime::kThrowConstAssignError), R(0),       //
-                           U8(0),                                            //
-           B(Ldar), R(2),                                                    //
-           B(StaContextSlot), R(context), U8(4),                             //
-           B(LdaUndefined),                                                  //
-           B(Return)                                                         //
-       },
-       2,
-       {InstanceType::SHARED_FUNCTION_INFO_TYPE,
-        InstanceType::ONE_BYTE_INTERNALIZED_STRING_TYPE}},
-  };
-  // clang-format on
-
-  for (size_t i = 0; i < arraysize(snippets); i++) {
-    Handle<BytecodeArray> bytecode_array =
-        helper.MakeBytecodeForFunctionBody(snippets[i].code_snippet);
-    CheckBytecodeArrayEqual(snippets[i], bytecode_array);
-  }
+  InitializedIgnitionHandleScope scope;
+  BytecodeExpectationsPrinter printer(CcTest::isolate(),
+                                      ConstantPoolType::kMixed);
+  const char* snippets[] = {
+      "const x = 10; function f1() {return x;}",
+
+      "const x = 10; function f1() {return x;} return x;",
+
+      "const x = (x = 20); function f1() {return x;}",
+
+      "const x = 10; x = 20; function f1() {return x;}",
+  };
+
+  CHECK_EQ(BuildActual(printer, snippets),
+           LoadGolden("ConstVariableContextSlot.golden"));
 }
 
 TEST(LetVariableContextSlot) {
-  InitializedHandleScope handle_scope;
-  BytecodeGeneratorHelper helper;
-
-  int closure = Register::function_closure().index();
-  int context = Register::current_context().index();
-
-  // clang-format off
-  ExpectedSnippet<InstanceType> snippets[] = {
-      {"let x = 10; function f1() {return x;}",
-       2 * kPointerSize,
-       1,
-       24,
-       {
-           B(CallRuntime), U16(Runtime::kNewFunctionContext), R(closure),  //
-           /*          */  U8(1),                                          //
-           B(PushContext), R(1),                                           //
-           B(LdaTheHole),                                                  //
-           B(StaContextSlot), R(context), U8(4),                           //
-           B(CreateClosure), U8(0), U8(0),                                 //
-           B(Star), R(0),                                                  //
-           B(StackCheck),                                                  //
-           B(LdaSmi8), U8(10),                                             //
-           B(StaContextSlot), R(context), U8(4),                           //
-           B(LdaUndefined),                                                //
-           B(Return)                                                       //
-       },
-       1,
-       {InstanceType::SHARED_FUNCTION_INFO_TYPE}},
-      {"let x = 10; function f1() {return x;} return x;",
-       3 * kPointerSize,
-       1,
-       37,
-       {
-           B(CallRuntime), U16(Runtime::kNewFunctionContext), R(closure),    //
-           /*          */  U8(1),                                            //
-           B(PushContext), R(1),                                             //
-           B(LdaTheHole),                                                    //
-           B(StaContextSlot), R(context), U8(4),                             //
-           B(CreateClosure), U8(0), U8(0),                                   //
-           B(Star), R(0),                                                    //
-           B(StackCheck),                                                    //
-           B(LdaSmi8), U8(10),                                               //
-           B(StaContextSlot), R(context), U8(4),                             //
-           B(LdaContextSlot), R(context), U8(4),                             //
-           B(JumpIfNotHole), U8(11),                                         //
-           B(LdaConstant), U8(1),                                            //
-           B(Star), R(2),                                                    //
-           B(CallRuntime), U16(Runtime::kThrowReferenceError), R(2), U8(1),  //
-           B(Return)                                                         //
-       },
-       2,
-       {InstanceType::SHARED_FUNCTION_INFO_TYPE,
-        InstanceType::ONE_BYTE_INTERNALIZED_STRING_TYPE}},
-      {"let x = (x = 20); function f1() {return x;}",
-       4 * kPointerSize,
-       1,
-       45,
-       {
-           B(CallRuntime), U16(Runtime::kNewFunctionContext), R(closure),    //
-           /*          */  U8(1),                                            //
-           B(PushContext), R(1),                                             //
-           B(LdaTheHole),                                                    //
-           B(StaContextSlot), R(context), U8(4),                             //
-           B(CreateClosure), U8(0), U8(0),                                   //
-           B(Star), R(0),                                                    //
-           B(StackCheck),                                                    //
-           B(LdaSmi8), U8(20),                                               //
-           B(Star), R(2),                                                    //
-           B(LdaContextSlot), R(context), U8(4),                             //
-           B(JumpIfNotHole), U8(11),                                         //
-           B(LdaConstant), U8(1),                                            //
-           B(Star), R(3),                                                    //
-           B(CallRuntime), U16(Runtime::kThrowReferenceError), R(3), U8(1),  //
-           B(Ldar), R(2),                                                    //
-           B(StaContextSlot), R(context), U8(4),                             //
-           B(StaContextSlot), R(context), U8(4),                             //
-           B(LdaUndefined),                                                  //
-           B(Return)                                                         //
-       },
-       2,
-       {InstanceType::SHARED_FUNCTION_INFO_TYPE,
-        InstanceType::ONE_BYTE_INTERNALIZED_STRING_TYPE}},
-      {"let x = 10; x = 20; function f1() {return x;}",
-       4 * kPointerSize,
-       1,
-       47,
-       {
-           B(CallRuntime), U16(Runtime::kNewFunctionContext), R(closure),    //
-           /*          */  U8(1),                                            //
-           B(PushContext), R(1),                                             //
-           B(LdaTheHole),                                                    //
-           B(StaContextSlot), R(context), U8(4),                             //
-           B(CreateClosure), U8(0), U8(0),                                   //
-           B(Star), R(0),                                                    //
-           B(StackCheck),                                                    //
-           B(LdaSmi8), U8(10),                                               //
-           B(StaContextSlot), R(context), U8(4),                             //
-           B(LdaSmi8), U8(20),                                               //
-           B(Star), R(2),                                                    //
-           B(LdaContextSlot), R(context), U8(4),                             //
-           B(JumpIfNotHole), U8(11),                                         //
-           B(LdaConstant), U8(1),                                            //
-           B(Star), R(3),                                                    //
-           B(CallRuntime), U16(Runtime::kThrowReferenceError), R(3), U8(1),  //
-           B(Ldar), R(2),                                                    //
-           B(StaContextSlot), R(context), U8(4),                             //
-           B(LdaUndefined),                                                  //
-           B(Return)                                                         //
-       },
-       2,
-       {InstanceType::SHARED_FUNCTION_INFO_TYPE,
-        InstanceType::ONE_BYTE_INTERNALIZED_STRING_TYPE}},
-  };
-  // clang-format on
-
-  for (size_t i = 0; i < arraysize(snippets); i++) {
-    Handle<BytecodeArray> bytecode_array =
-        helper.MakeBytecodeForFunctionBody(snippets[i].code_snippet);
-    CheckBytecodeArrayEqual(snippets[i], bytecode_array);
-  }
+  InitializedIgnitionHandleScope scope;
+  BytecodeExpectationsPrinter printer(CcTest::isolate(),
+                                      ConstantPoolType::kMixed);
+  const char* snippets[] = {
+      "let x = 10; function f1() {return x;}",
+
+      "let x = 10; function f1() {return x;} return x;",
+
+      "let x = (x = 20); function f1() {return x;}",
+
+      "let x = 10; x = 20; function f1() {return x;}",
+  };
+
+  CHECK_EQ(BuildActual(printer, snippets),
+           LoadGolden("LetVariableContextSlot.golden"));
 }
 
 TEST(DoExpression) {
   bool old_flag = FLAG_harmony_do_expressions;
   FLAG_harmony_do_expressions = true;
 
-  InitializedHandleScope handle_scope;
-  BytecodeGeneratorHelper helper;
-
-  // clang-format off
-  ExpectedSnippet<const char*> snippets[] = {
-      {"var a = do { }; return a;",
-       2 * kPointerSize,
-       1,
-       6,
-       {
-           B(StackCheck),  //
-           B(Ldar), R(0),  //
-           B(Star), R(1),  //
-           B(Return)       //
-       },
-       0},
-      {"var a = do { var x = 100; }; return a;",
-       3 * kPointerSize,
-       1,
-       11,
-       {
-           B(StackCheck),        //
-           B(LdaSmi8), U8(100),  //
-           B(Star), R(1),        //
-           B(LdaUndefined),      //
-           B(Star), R(0),        //
-           B(Star), R(2),        //
-           B(Return)             //
-       },
-       0},
-      {"while(true) { var a = 10; a = do { ++a; break; }; a = 20; }",
-       2 * kPointerSize,
-       1,
-       26,
-       {
-           B(StackCheck),             //
-           B(StackCheck),             //
-           B(LdaSmi8), U8(10),        //
-           B(Star), R(1),             //
-           B(ToNumber),               //
-           B(Inc),                    //
-           B(Star), R(1),             //
-           B(Star), R(0),             //
-           B(Jump), U8(12),           //
-           B(Ldar), R(0),             //
-           B(Star), R(1),             //
-           B(LdaSmi8), U8(20),        //
-           B(Star), R(1),             //
-           B(Jump), U8(-21),          //
-           B(LdaUndefined),           //
-           B(Return),                 //
-       },
-       0},
-  };
-  // clang-format on
-
-  for (size_t i = 0; i < arraysize(snippets); i++) {
-    Handle<BytecodeArray> bytecode_array =
-        helper.MakeBytecodeForFunctionBody(snippets[i].code_snippet);
-    CheckBytecodeArrayEqual(snippets[i], bytecode_array);
-  }
+  InitializedIgnitionHandleScope scope;
+  BytecodeExpectationsPrinter printer(CcTest::isolate(),
+                                      ConstantPoolType::kString);
+  const char* snippets[] = {
+      "var a = do { }; return a;",
+
+      "var a = do { var x = 100; }; return a;",
+
+      "while(true) { var a = 10; a = do { ++a; break; }; a = 20; }",
+  };
+
+  CHECK_EQ(BuildActual(printer, snippets), LoadGolden("DoExpression.golden"));
+
   FLAG_harmony_do_expressions = old_flag;
 }
 
 TEST(WithStatement) {
-  InitializedHandleScope handle_scope;
-  BytecodeGeneratorHelper helper;
-
-  int deep_elements_flags =
-      ObjectLiteral::kFastElements | ObjectLiteral::kDisableMementos;
-  int context = Register::current_context().index();
-  int closure = Register::function_closure().index();
-  int new_target = Register::new_target().index();
-
-  // clang-format off
-  ExpectedSnippet<InstanceType> snippets[] = {
-      {"with ({x:42}) { return x; }",
-       5 * kPointerSize,
-       1,
-       47,
-       {
-           B(CallRuntime), U16(Runtime::kNewFunctionContext), R(closure),  //
-           /*           */ U8(1),                                          //
-           B(PushContext), R(0),                                           //
-           B(Ldar), THIS(1),                                               //
-           B(StaContextSlot), R(context), U8(4),                           //
-           B(CreateMappedArguments),                                       //
-           B(StaContextSlot), R(context), U8(5),                           //
-           B(Ldar), R(new_target),                                         //
-           B(StaContextSlot), R(context), U8(6),                           //
-           B(StackCheck),                                                  //
-           B(CreateObjectLiteral), U8(0), U8(0), U8(deep_elements_flags),  //
-           B(Star), R(2),                                                  //
-           B(ToObject),                                                    //
-           B(Star), R(3),                                                  //
-           B(Ldar), R(closure),                                            //
-           B(Star), R(4),                                                  //
-           B(CallRuntime), U16(Runtime::kPushWithContext), R(3), U8(2),    //
-           B(PushContext), R(1),                                           //
-           B(LdaLookupSlot), U8(1),                                        //
-           B(PopContext), R(0),                                            //
-           B(Return),                                                      //
-       },
-       2,
-       {InstanceType::FIXED_ARRAY_TYPE,
-        InstanceType::ONE_BYTE_INTERNALIZED_STRING_TYPE}},
-  };
-  // clang-format on
-
-  for (size_t i = 0; i < arraysize(snippets); i++) {
-    Handle<BytecodeArray> bytecode_array =
-        helper.MakeBytecodeForFunctionBody(snippets[i].code_snippet);
-    CheckBytecodeArrayEqual(snippets[i], bytecode_array);
-  }
+  InitializedIgnitionHandleScope scope;
+  BytecodeExpectationsPrinter printer(CcTest::isolate(),
+                                      ConstantPoolType::kMixed);
+  const char* snippets[] = {
+      "with ({x:42}) { return x; }",
+  };
+
+  CHECK_EQ(BuildActual(printer, snippets), LoadGolden("WithStatement.golden"));
 }
 
 TEST(DoDebugger) {
-  InitializedHandleScope handle_scope;
-  BytecodeGeneratorHelper helper;
-
-  // clang-format off
-  ExpectedSnippet<const char*> snippet = {
+  InitializedIgnitionHandleScope scope;
+  BytecodeExpectationsPrinter printer(CcTest::isolate(),
+                                      ConstantPoolType::kString);
+  const char* snippets[] = {
       "debugger;",
-       0,
-       1,
-       4,
-       {
-           B(StackCheck),    //
-           B(Debugger),      //
-           B(LdaUndefined),  //
-           B(Return)         //
-       },
-       0
-  };
-  // clang-format on
-
-  Handle<BytecodeArray> bytecode_array =
-      helper.MakeBytecodeForFunctionBody(snippet.code_snippet);
-  CheckBytecodeArrayEqual(snippet, bytecode_array);
+  };
+
+  CHECK_EQ(BuildActual(printer, snippets), LoadGolden("DoDebugger.golden"));
 }
 
 // TODO(rmcilroy): Update expectations after switch to
 // Runtime::kDefineDataPropertyInLiteral.
 TEST(ClassDeclarations) {
-  InitializedHandleScope handle_scope;
-  BytecodeGeneratorHelper helper;
-
-  int closure = Register::function_closure().index();
-  int context = Register::current_context().index();
-
-  // clang-format off
-  ExpectedSnippet<InstanceType, 12> snippets[] = {
-    {"class Person {\n"
-     "  constructor(name) { this.name = name; }\n"
-     "  speak() { console.log(this.name + ' is speaking.'); }\n"
-     "}\n",
-     9 * kPointerSize,
-     1,
-     71,
-     {
-       B(LdaTheHole),                                                        //
-       B(Star), R(1),                                                        //
-       B(StackCheck),                                                        //
-       B(LdaTheHole),                                                        //
-       B(Star), R(0),                                                        //
-       B(LdaTheHole),                                                        //
-       B(Star), R(2),                                                        //
-       B(CreateClosure), U8(0), U8(0),                                       //
-       B(Star), R(3),                                                        //
-       B(LdaSmi8), U8(15),                                                   //
-       B(Star), R(4),                                                        //
-       B(LdaConstant), U8(1),                                                //
-       B(Star), R(5),                                                        //
-       B(CallRuntime), U16(Runtime::kDefineClass), R(2), U8(4),              //
-       B(Star), R(2),                                                        //
-       B(LoadIC), R(2), U8(2), U8(1),                                  //
-       B(Star), R(3),                                                        //
-       B(Mov), R(3), R(4),                                                   //
-       B(LdaConstant), U8(3),                                                //
-       B(Star), R(5),                                                        //
-       B(CreateClosure), U8(4), U8(0),                                       //
-       B(Star), R(6),                                                        //
-       B(LdaSmi8), U8(2),                                                    //
-       B(Star), R(7),                                                        //
-       B(LdaZero),                                                           //
-       B(Star), R(8),                                                        //
-       B(CallRuntime), U16(Runtime::kDefineDataPropertyInLiteral), R(4), U8(5),
-       B(CallRuntime), U16(Runtime::kFinalizeClassDefinition), R(2), U8(2),  //
-       B(Star), R(0),                                                        //
-       B(Star), R(1),                                                        //
-       B(LdaUndefined),                                                      //
-       B(Return)                                                             //
-     },
-     5,
-     { InstanceType::SHARED_FUNCTION_INFO_TYPE, kInstanceTypeDontCare,
-       InstanceType::ONE_BYTE_INTERNALIZED_STRING_TYPE,
-       InstanceType::ONE_BYTE_INTERNALIZED_STRING_TYPE,
-       InstanceType::SHARED_FUNCTION_INFO_TYPE}},
-    {"class person {\n"
-     "  constructor(name) { this.name = name; }\n"
-     "  speak() { console.log(this.name + ' is speaking.'); }\n"
-     "}\n",
-     9 * kPointerSize,
-     1,
-     71,
-     {
-       B(LdaTheHole),                                                        //
-       B(Star), R(1),                                                        //
-       B(StackCheck),                                                        //
-       B(LdaTheHole),                                                        //
-       B(Star), R(0),                                                        //
-       B(LdaTheHole),                                                        //
-       B(Star), R(2),                                                        //
-       B(CreateClosure), U8(0), U8(0),                                       //
-       B(Star), R(3),                                                        //
-       B(LdaSmi8), U8(15),                                                   //
-       B(Star), R(4),                                                        //
-       B(LdaConstant), U8(1),                                                //
-       B(Star), R(5),                                                        //
-       B(CallRuntime), U16(Runtime::kDefineClass), R(2), U8(4),              //
-       B(Star), R(2),                                                        //
-       B(LoadIC), R(2), U8(2), U8(1),                                  //
-       B(Star), R(3),                                                        //
-       B(Mov), R(3), R(4),                                                   //
-       B(LdaConstant), U8(3),                                                //
-       B(Star), R(5),                                                        //
-       B(CreateClosure), U8(4), U8(0),                                       //
-       B(Star), R(6),                                                        //
-       B(LdaSmi8), U8(2),                                                    //
-       B(Star), R(7),                                                        //
-       B(LdaZero),                                                           //
-       B(Star), R(8),                                                        //
-       B(CallRuntime), U16(Runtime::kDefineDataPropertyInLiteral), R(4), U8(5),
-       B(CallRuntime), U16(Runtime::kFinalizeClassDefinition), R(2), U8(2),  //
-       B(Star), R(0),                                                        //
-       B(Star), R(1),                                                        //
-       B(LdaUndefined),                                                      //
-       B(Return)                                                             //
-     },
-     5,
-     { InstanceType::SHARED_FUNCTION_INFO_TYPE, kInstanceTypeDontCare,
-       InstanceType::ONE_BYTE_INTERNALIZED_STRING_TYPE,
-       InstanceType::ONE_BYTE_INTERNALIZED_STRING_TYPE,
-       InstanceType::SHARED_FUNCTION_INFO_TYPE}},
-    {"var n0 = 'a';"
-     "var n1 = 'b';"
-     "class N {\n"
-     "  [n0]() { return n0; }\n"
-     "  static [n1]() { return n1; }\n"
-     "}\n",
-     10 * kPointerSize,
-     1,
-     125,
-     {
-       B(CallRuntime), U16(Runtime::kNewFunctionContext), R(closure),        //
-       /*           */ U8(1),                                                //
-       B(PushContext), R(2),                                                 //
-       B(LdaTheHole),                                                        //
-       B(Star), R(1),                                                        //
-       B(StackCheck),                                                        //
-       B(LdaConstant), U8(0),                                                //
-       B(StaContextSlot),  R(context), U8(4),                                //
-       B(LdaConstant), U8(1),                                                //
-       B(StaContextSlot),  R(context), U8(5),                                //
-       B(LdaTheHole),                                                        //
-       B(Star), R(0),                                                        //
-       B(LdaTheHole),                                                        //
-       B(Star), R(3),                                                        //
-       B(CreateClosure), U8(2), U8(0),                                       //
-       B(Star), R(4),                                                        //
-       B(LdaSmi8), U8(41),                                                   //
-       B(Star), R(5),                                                        //
-       B(LdaSmi8), U8(107),                                                  //
-       B(Star), R(6),                                                        //
-       B(CallRuntime), U16(Runtime::kDefineClass), R(3), U8(4),              //
-       B(Star), R(3),                                                        //
-       B(LoadIC), R(3), U8(3), U8(1),                                  //
-       B(Star), R(4),                                                        //
-       B(Mov), R(4), R(5),                                                   //
-       B(LdaContextSlot), R(context), U8(4),                                 //
-       B(ToName),                                                            //
-       B(Star), R(6),                                                        //
-       B(CreateClosure), U8(4), U8(0),                                       //
-       B(Star), R(7),                                                        //
-       B(LdaSmi8), U8(2),                                                    //
-       B(Star), R(8),                                                        //
-       B(LdaSmi8), U8(1),                                                    //
-       B(Star), R(9),                                                        //
-       B(CallRuntime), U16(Runtime::kDefineDataPropertyInLiteral), R(5), U8(5),
-       B(Mov), R(3), R(5),                                                   //
-       B(LdaContextSlot), R(context), U8(5),                                 //
-       B(ToName),                                                            //
-       B(Star), R(6),                                                        //
-       B(LdaConstant), U8(3),                                                //
-       B(TestEqualStrict), R(6),                                             //
-       B(JumpIfFalse), U8(7),                                                //
-       B(CallRuntime), U16(Runtime::kThrowStaticPrototypeError),             //
-       /*           */ R(0), U8(0),                                          //
-       B(CreateClosure), U8(5), U8(0),                                       //
-       B(Star), R(7),                                                        //
-       B(LdaSmi8), U8(1),                                                    //
-       B(Star), R(9),                                                        //
-       B(CallRuntime), U16(Runtime::kDefineDataPropertyInLiteral), R(5), U8(5),
-       B(CallRuntime), U16(Runtime::kFinalizeClassDefinition), R(3), U8(2),  //
-       B(Star), R(0),                                                        //
-       B(Star), R(1),                                                        //
-       B(LdaUndefined),                                                      //
-       B(Return),                                                            //
-     },
-     6,
-     { InstanceType::ONE_BYTE_INTERNALIZED_STRING_TYPE,
-       InstanceType::ONE_BYTE_INTERNALIZED_STRING_TYPE,
-       InstanceType::SHARED_FUNCTION_INFO_TYPE,
-       InstanceType::ONE_BYTE_INTERNALIZED_STRING_TYPE,
-       InstanceType::SHARED_FUNCTION_INFO_TYPE,
-       InstanceType::SHARED_FUNCTION_INFO_TYPE}},
-    {"var count = 0;\n"
-     "class C { constructor() { count++; }}\n"
-     "return new C();\n",
-     10 * kPointerSize,
-     1,
-     74,
-     {
-       B(CallRuntime), U16(Runtime::kNewFunctionContext), R(closure), U8(1),  //
-       B(PushContext), R(2),                                                  //
-       B(LdaTheHole),                                                         //
-       B(Star), R(1),                                                         //
-       B(StackCheck),                                                         //
-       B(LdaZero),                                                            //
-       B(StaContextSlot), R(context), U8(4),                                  //
-       B(LdaTheHole),                                                         //
-       B(Star), R(0),                                                         //
-       B(LdaTheHole),                                                         //
-       B(Star), R(3),                                                         //
-       B(CreateClosure), U8(0), U8(0),                                        //
-       B(Star), R(4),                                                         //
-       B(LdaSmi8), U8(30),                                                    //
-       B(Star), R(5),                                                         //
-       B(LdaSmi8), U8(67),                                                    //
-       B(Star), R(6),                                                         //
-       B(CallRuntime), U16(Runtime::kDefineClass), R(3), U8(4),               //
-       B(Star), R(3),                                                         //
-       B(LoadIC), R(3), U8(1), U8(1),                                   //
-       B(Star), R(4),                                                         //
-       B(CallRuntime), U16(Runtime::kFinalizeClassDefinition), R(3), U8(2),   //
-       B(Star), R(0),                                                         //
-       B(Star), R(1),                                                         //
-       B(JumpIfNotHole), U8(11),                                              //
-       B(LdaConstant), U8(2),                                                 //
-       B(Star), R(4),                                                         //
-       B(CallRuntime), U16(Runtime::kThrowReferenceError), R(4), U8(1),       //
-       B(Star), R(3),                                                         //
-       B(New), R(3), R(0), U8(0),                                             //
-       B(Return),                                                             //
-     },
-     3,
-     { InstanceType::SHARED_FUNCTION_INFO_TYPE,
-       InstanceType::ONE_BYTE_INTERNALIZED_STRING_TYPE,
-       InstanceType::ONE_BYTE_INTERNALIZED_STRING_TYPE}},
-  };
-  // clang-format on
-
-  for (size_t i = 0; i < arraysize(snippets); i++) {
-    Handle<BytecodeArray> bytecode_array =
-        helper.MakeBytecodeForFunctionBody(snippets[i].code_snippet);
-    CheckBytecodeArrayEqual(snippets[i], bytecode_array);
-  }
+  InitializedIgnitionHandleScope scope;
+  BytecodeExpectationsPrinter printer(CcTest::isolate(),
+                                      ConstantPoolType::kMixed);
+  const char* snippets[] = {
+      "class Person {\n"
+      "  constructor(name) { this.name = name; }\n"
+      "  speak() { console.log(this.name + ' is speaking.'); }\n"
+      "}",
+
+      "class person {\n"
+      "  constructor(name) { this.name = name; }\n"
+      "  speak() { console.log(this.name + ' is speaking.'); }\n"
+      "}",
+
+      "var n0 = 'a';\n"
+      "var n1 = 'b';\n"
+      "class N {\n"
+      "  [n0]() { return n0; }\n"
+      "  static [n1]() { return n1; }\n"
+      "}",
+
+      "var count = 0;\n"
+      "class C { constructor() { count++; }}\n"
+      "return new C();\n",
+  };
+
+  CHECK_EQ(BuildActual(printer, snippets),
+           LoadGolden("ClassDeclarations.golden"));
 }
 
 // TODO(oth): Add tests for super keyword.
 
 }  // namespace interpreter
 }  // namespace internal
 }  // namespace v8