| Index: src/builtins/ia32/builtins-ia32.cc
|
| diff --git a/src/builtins/ia32/builtins-ia32.cc b/src/builtins/ia32/builtins-ia32.cc
|
| index 1ae8cffad367fb8c11b6e881eaa07934e68a847a..d414fe1e07978864e600f5ea99d34288750cf90c 100644
|
| --- a/src/builtins/ia32/builtins-ia32.cc
|
| +++ b/src/builtins/ia32/builtins-ia32.cc
|
| @@ -980,7 +980,7 @@ void Builtins::Generate_InterpreterPushArgsAndConstructArray(
|
| }
|
| }
|
|
|
| -void Builtins::Generate_InterpreterEnterBytecodeDispatch(MacroAssembler* masm) {
|
| +static void Generate_InterpreterEnterBytecode(MacroAssembler* masm) {
|
| // Set the return address to the correct point in the interpreter entry
|
| // trampoline.
|
| Smi* interpreter_entry_return_pc_offset(
|
| @@ -1022,6 +1022,34 @@ void Builtins::Generate_InterpreterEnterBytecodeDispatch(MacroAssembler* masm) {
|
| __ jmp(ebx);
|
| }
|
|
|
| +void Builtins::Generate_InterpreterEnterBytecodeAdvance(MacroAssembler* masm) {
|
| + // Advance the current bytecode offset stored within the given interpreter
|
| + // stack frame. This simulates what all bytecode handlers do upon completion
|
| + // of the underlying operation.
|
| + __ pushad();
|
| + { // NOLINT
|
| + FrameScope scope(masm, StackFrame::MANUAL);
|
| + __ PrepareCallCFunction(2, ebx);
|
| + __ mov(ebx, Operand(ebp, InterpreterFrameConstants::kBytecodeArrayFromFp));
|
| + __ mov(eax, Operand(ebp, InterpreterFrameConstants::kBytecodeOffsetFromFp));
|
| + __ SmiUntag(eax);
|
| + __ mov(Operand(esp, 1 * kPointerSize), eax);
|
| + __ mov(Operand(esp, 0 * kPointerSize), ebx);
|
| + __ CallCFunction(
|
| + ExternalReference::interpreter_advance_bytecode_offset(masm->isolate()),
|
| + 2);
|
| + __ SmiTag(eax);
|
| + __ mov(Operand(ebp, InterpreterFrameConstants::kBytecodeOffsetFromFp), eax);
|
| + }
|
| + __ popad();
|
| +
|
| + Generate_InterpreterEnterBytecode(masm);
|
| +}
|
| +
|
| +void Builtins::Generate_InterpreterEnterBytecodeDispatch(MacroAssembler* masm) {
|
| + Generate_InterpreterEnterBytecode(masm);
|
| +}
|
| +
|
| void Builtins::Generate_CompileLazy(MacroAssembler* masm) {
|
| // ----------- S t a t e -------------
|
| // -- eax : argument count (preserved for callee)
|
|
|