[Interpreter] Refactor bytecode generator test suite.

test/cctest/interpreter/bytecode_expectations/CompoundExpressions.golden

Index: test/cctest/interpreter/bytecode_expectations/CompoundExpressions.golden
diff --git a/test/cctest/interpreter/bytecode_expectations/CompoundExpressions.golden b/test/cctest/interpreter/bytecode_expectations/CompoundExpressions.golden
new file mode 100644
index 0000000000000000000000000000000000000000..e39e16a621237424abf9b00a91efb3b1d93335d5
--- /dev/null
+++ b/test/cctest/interpreter/bytecode_expectations/CompoundExpressions.golden
@@ -0,0 +1,140 @@
+#
+# Autogenerated by generate-bytecode-expectations
+#
+
+---
+pool type: mixed
+execute: yes
+wrap: yes
+
+---
+snippet: "
+  var a = 1; a += 2;
+"
+frame size: 2
+parameter count: 1
+bytecode array length: 15
+bytecodes: [
+  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),
+]
+constant pool: [
+]
+handlers: [
+]
+
+---
+snippet: "
+  var a = 1; a /= 2;
+"
+frame size: 2
+parameter count: 1
+bytecode array length: 15
+bytecodes: [
+  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),
+]
+constant pool: [
+]
+handlers: [
+]
+
+---
+snippet: "
+  var a = { val: 2 }; a.name *= 2;
+"
+frame size: 3
+parameter count: 1
+bytecode array length: 27
+bytecodes: [
+  B(StackCheck),
+  B(CreateObjectLiteral), U8(0), U8(0), U8(9),
+  B(Star), R(1),
+  B(Star), R(0),
+  B(Star), R(1),
+  B(LoadIC), R(1), U8(1), U8(1),
+  B(Star), R(2),
+  B(LdaSmi8), U8(2),
+  B(Mul), R(2),
+  B(StoreICSloppy), R(1), U8(1), U8(3),
+  B(LdaUndefined),
+  B(Return),
+]
+constant pool: [
+  InstanceType::FIXED_ARRAY_TYPE,
+  InstanceType::ONE_BYTE_INTERNALIZED_STRING_TYPE,
+]
+handlers: [
+]
+
+---
+snippet: "
+  var a = { 1: 2 }; a[1] ^= 2;
+"
+frame size: 4
+parameter count: 1
+bytecode array length: 30
+bytecodes: [
+  B(StackCheck),
+  B(CreateObjectLiteral), U8(0), U8(0), U8(9),
+  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(1),
+  B(Star), R(3),
+  B(LdaSmi8), U8(2),
+  B(BitwiseXor), R(3),
+  B(KeyedStoreICSloppy), R(1), R(2), U8(3),
+  B(LdaUndefined),
+  B(Return),
+]
+constant pool: [
+  InstanceType::FIXED_ARRAY_TYPE,
+]
+handlers: [
+]
+
+---
+snippet: "
+  var a = 1; (function f() { return a; }); a |= 24;
+"
+frame size: 2
+parameter count: 1
+bytecode array length: 30
+bytecodes: [
+  B(CallRuntime), U16(Runtime::kNewFunctionContext), R(closure), U8(1),
+  B(PushContext), R(0),
+  B(StackCheck),
+  B(LdaSmi8), U8(1),
+  B(StaContextSlot), R(context), U8(4),
+  B(CreateClosure), U8(0), U8(0),
+  B(LdaContextSlot), R(context), U8(4),
+  B(Star), R(1),
+  B(LdaSmi8), U8(24),
+  B(BitwiseOr), R(1),
+  B(StaContextSlot), R(context), U8(4),
+  B(LdaUndefined),
+  B(Return),
+]
+constant pool: [
+  InstanceType::SHARED_FUNCTION_INFO_TYPE,
+]
+handlers: [
+]
+