[Interpreter] Refactor bytecode generator test suite.

test/cctest/interpreter/bytecode_expectations/DeclareGlobals.golden

Index: test/cctest/interpreter/bytecode_expectations/DeclareGlobals.golden
diff --git a/test/cctest/interpreter/bytecode_expectations/DeclareGlobals.golden b/test/cctest/interpreter/bytecode_expectations/DeclareGlobals.golden
new file mode 100644
index 0000000000000000000000000000000000000000..df3c345c77c60ff77070f1bc6cf82c171d7faad0
--- /dev/null
+++ b/test/cctest/interpreter/bytecode_expectations/DeclareGlobals.golden
@@ -0,0 +1,128 @@
+#
+# Autogenerated by generate-bytecode-expectations
+#
+
+---
+pool type: mixed
+execute: no
+wrap: no
+top level: yes
+
+---
+snippet: "
+  var a = 1;
+"
+frame size: 4
+parameter count: 1
+bytecode array length: 31
+bytecodes: [
+  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),
+]
+constant pool: [
+  InstanceType::FIXED_ARRAY_TYPE,
+  InstanceType::ONE_BYTE_INTERNALIZED_STRING_TYPE,
+]
+handlers: [
+]
+
+---
+snippet: "
+  function f() {}
+"
+frame size: 2
+parameter count: 1
+bytecode array length: 15
+bytecodes: [
+  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),
+]
+constant pool: [
+  InstanceType::FIXED_ARRAY_TYPE,
+]
+handlers: [
+]
+
+---
+snippet: "
+  var a = 1;
+  a=2;
+"
+frame size: 4
+parameter count: 1
+bytecode array length: 37
+bytecodes: [
+  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(3),
+  B(Star), R(0),
+  B(Return),
+]
+constant pool: [
+  InstanceType::FIXED_ARRAY_TYPE,
+  InstanceType::ONE_BYTE_INTERNALIZED_STRING_TYPE,
+]
+handlers: [
+]
+
+---
+snippet: "
+  function f() {}
+  f();
+"
+frame size: 3
+parameter count: 1
+bytecode array length: 29
+bytecodes: [
+  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(1),
+  B(Star), R(1),
+  B(Call), R(1), R(2), U8(1), U8(3),
+  B(Star), R(0),
+  B(Return),
+]
+constant pool: [
+  InstanceType::FIXED_ARRAY_TYPE,
+  InstanceType::ONE_BYTE_INTERNALIZED_STRING_TYPE,
+]
+handlers: [
+]
+