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..4287333d3fff7bce318d2c1fa44b7dba94d7921b 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 +1022,31 @@ 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. |
+ __ mov(ebx, Operand(ebp, InterpreterFrameConstants::kBytecodeArrayFromFp)); |
+ __ mov(edx, Operand(ebp, InterpreterFrameConstants::kBytecodeOffsetFromFp)); |
+ __ mov(esi, Operand(ebp, StandardFrameConstants::kContextOffset)); |
+ { |
+ FrameScope scope(masm, StackFrame::INTERNAL); |
+ __ Push(kInterpreterAccumulatorRegister); |
+ __ Push(ebx); // First argument is the bytecode array. |
+ __ Push(edx); // Second argument is the bytecode offset. |
+ __ CallRuntime(Runtime::kInterpreterAdvanceBytecodeOffset); |
+ __ Move(edx, eax); // Result is the new bytecode offset. |
+ __ Pop(kInterpreterAccumulatorRegister); |
+ } |
+ __ mov(Operand(ebp, InterpreterFrameConstants::kBytecodeOffsetFromFp), edx); |
+ |
+ 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) |