| Index: src/ia32/builtins-ia32.cc
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| diff --git a/src/ia32/builtins-ia32.cc b/src/ia32/builtins-ia32.cc
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| index 1c95fa9eb6ecb755ce86b7805f3dd298c8ad7e8d..027df6c7fcf749dc3121bb51af59c81d8deca676 100644
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| --- a/src/ia32/builtins-ia32.cc
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| +++ b/src/ia32/builtins-ia32.cc
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| @@ -80,14 +80,10 @@ static void CallRuntimePassFunction(
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|    FrameScope scope(masm, StackFrame::INTERNAL);
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|    // Push a copy of the function.
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|    __ push(edi);
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| -  // Push call kind information.
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| -  __ push(ecx);
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|    // Function is also the parameter to the runtime call.
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|    __ push(edi);
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|  
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|    __ CallRuntime(function_id, 1);
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| -  // Restore call kind information.
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| -  __ pop(ecx);
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|    // Restore receiver.
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|    __ pop(edi);
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|  }
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| @@ -370,11 +366,11 @@ static void Generate_JSConstructStubHelper(MacroAssembler* masm,
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|            masm->isolate()->builtins()->HandleApiCallConstruct();
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|        ParameterCount expected(0);
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|        __ InvokeCode(code, expected, expected, RelocInfo::CODE_TARGET,
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| -                    CALL_FUNCTION, NullCallWrapper(), CALL_AS_METHOD);
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| +                    CALL_FUNCTION, NullCallWrapper());
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|      } else {
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|        ParameterCount actual(eax);
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|        __ InvokeFunction(edi, actual, CALL_FUNCTION,
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| -                        NullCallWrapper(), CALL_AS_METHOD);
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| +                        NullCallWrapper());
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|      }
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|  
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|      // Store offset of return address for deoptimizer.
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| @@ -487,7 +483,7 @@ static void Generate_JSEntryTrampolineHelper(MacroAssembler* masm,
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|      } else {
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|        ParameterCount actual(eax);
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|        __ InvokeFunction(edi, actual, CALL_FUNCTION,
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| -                        NullCallWrapper(), CALL_AS_METHOD);
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| +                        NullCallWrapper());
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|      }
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|  
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|      // Exit the internal frame. Notice that this also removes the empty.
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| @@ -519,16 +515,12 @@ static void CallCompileOptimized(MacroAssembler* masm, bool concurrent) {
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|    FrameScope scope(masm, StackFrame::INTERNAL);
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|    // Push a copy of the function.
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|    __ push(edi);
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| -  // Push call kind information.
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| -  __ push(ecx);
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|    // Function is also the parameter to the runtime call.
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|    __ push(edi);
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|    // Whether to compile in a background thread.
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|    __ Push(masm->isolate()->factory()->ToBoolean(concurrent));
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|  
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|    __ CallRuntime(Runtime::kCompileOptimized, 2);
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| -  // Restore call kind information.
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| -  __ pop(ecx);
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|    // Restore receiver.
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|    __ pop(edi);
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|  }
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| @@ -834,13 +826,11 @@ void Builtins::Generate_FunctionCall(MacroAssembler* masm) {
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|      __ push(edi);  // re-add proxy object as additional argument
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|      __ push(edx);
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|      __ inc(eax);
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| -    __ SetCallKind(ecx, CALL_AS_FUNCTION);
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|      __ GetBuiltinEntry(edx, Builtins::CALL_FUNCTION_PROXY);
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|      __ jmp(masm->isolate()->builtins()->ArgumentsAdaptorTrampoline(),
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|             RelocInfo::CODE_TARGET);
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|  
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|      __ bind(&non_proxy);
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| -    __ SetCallKind(ecx, CALL_AS_METHOD);
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|      __ GetBuiltinEntry(edx, Builtins::CALL_NON_FUNCTION);
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|      __ jmp(masm->isolate()->builtins()->ArgumentsAdaptorTrampoline(),
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|             RelocInfo::CODE_TARGET);
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| @@ -855,14 +845,12 @@ void Builtins::Generate_FunctionCall(MacroAssembler* masm) {
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|           FieldOperand(edx, SharedFunctionInfo::kFormalParameterCountOffset));
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|    __ mov(edx, FieldOperand(edi, JSFunction::kCodeEntryOffset));
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|    __ SmiUntag(ebx);
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| -  __ SetCallKind(ecx, CALL_AS_FUNCTION);
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|    __ cmp(eax, ebx);
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|    __ j(not_equal,
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|         masm->isolate()->builtins()->ArgumentsAdaptorTrampoline());
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|  
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|    ParameterCount expected(0);
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| -  __ InvokeCode(edx, expected, expected, JUMP_FUNCTION, NullCallWrapper(),
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| -                CALL_AS_FUNCTION);
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| +  __ InvokeCode(edx, expected, expected, JUMP_FUNCTION, NullCallWrapper());
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|  }
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|  
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|  
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| @@ -999,8 +987,7 @@ void Builtins::Generate_FunctionApply(MacroAssembler* masm) {
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|      __ mov(edi, Operand(ebp, kFunctionOffset));
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|      __ CmpObjectType(edi, JS_FUNCTION_TYPE, ecx);
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|      __ j(not_equal, &call_proxy);
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| -    __ InvokeFunction(edi, actual, CALL_FUNCTION,
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| -                      NullCallWrapper(), CALL_AS_FUNCTION);
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| +    __ InvokeFunction(edi, actual, CALL_FUNCTION, NullCallWrapper());
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|  
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|      frame_scope.GenerateLeaveFrame();
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|      __ ret(3 * kPointerSize);  // remove this, receiver, and arguments
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| @@ -1010,7 +997,6 @@ void Builtins::Generate_FunctionApply(MacroAssembler* masm) {
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|      __ push(edi);  // add function proxy as last argument
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|      __ inc(eax);
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|      __ Set(ebx, Immediate(0));
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| -    __ SetCallKind(ecx, CALL_AS_FUNCTION);
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|      __ GetBuiltinEntry(edx, Builtins::CALL_FUNCTION_PROXY);
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|      __ call(masm->isolate()->builtins()->ArgumentsAdaptorTrampoline(),
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|              RelocInfo::CODE_TARGET);
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| @@ -1245,7 +1231,6 @@ void Builtins::Generate_ArgumentsAdaptorTrampoline(MacroAssembler* masm) {
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|    // ----------- S t a t e -------------
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|    //  -- eax : actual number of arguments
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|    //  -- ebx : expected number of arguments
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| -  //  -- ecx : call kind information
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|    //  -- edx : code entry to call
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|    // -----------------------------------
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|  
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| 
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