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) |