[Interpreter] Refactor bytecode generator test suite.

test/cctest/interpreter/bytecode_expectations/BreakableBlocks.golden

Index: test/cctest/interpreter/bytecode_expectations/BreakableBlocks.golden
diff --git a/test/cctest/interpreter/bytecode_expectations/BreakableBlocks.golden b/test/cctest/interpreter/bytecode_expectations/BreakableBlocks.golden
new file mode 100644
index 0000000000000000000000000000000000000000..ca35f3c8e12986db0cf0a4ccf538f73512faa85e
--- /dev/null
+++ b/test/cctest/interpreter/bytecode_expectations/BreakableBlocks.golden
@@ -0,0 +1,232 @@
+#
+# Autogenerated by generate-bytecode-expectations.
+#
+
+---
+pool type: mixed
+execute: yes
+wrap: yes
+
+---
+snippet: "
+  var x = 0;
+  label: {
+    x = x + 1;
+    break label;
+    x = x + 1;
+  }
+  return x;
+"
+frame size: 2
+parameter count: 1
+bytecode array length: 17
+bytecodes: [
+  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),
+]
+constant pool: [
+]
+handlers: [
+]
+
+---
+snippet: "
+  var sum = 0;
+  outer: {
+    for (var x = 0; x < 10; ++x) {
+      for (var y = 0; y < 3; ++y) {
+        ++sum;
+        if (x + y == 12) { break outer; }
+      }
+    }
+  }
+  return sum;
+"
+frame size: 5
+parameter count: 1
+bytecode array length: 75
+bytecodes: [
+  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),
+]
+constant pool: [
+]
+handlers: [
+]
+
+---
+snippet: "
+  outer: {
+    let y = 10;
+    function f() { return y; }
+    break outer;
+  }
+"
+frame size: 5
+parameter count: 1
+bytecode array length: 51
+bytecodes: [
+  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),
+]
+constant pool: [
+  InstanceType::FIXED_ARRAY_TYPE,
+  InstanceType::SHARED_FUNCTION_INFO_TYPE,
+  InstanceType::ONE_BYTE_INTERNALIZED_STRING_TYPE,
+]
+handlers: [
+]
+
+---
+snippet: "
+  let x = 1;
+  outer: {
+    inner: {
+     let y = 2;
+      function f() { return x + y; }
+      if (y) break outer;
+      y = 3;
+    }
+  }
+  x = 4;
+"
+frame size: 6
+parameter count: 1
+bytecode array length: 131
+bytecodes: [
+  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),
+]
+constant pool: [
+  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,
+]
+handlers: [
+]
+