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| 1 // Copyright 2013 the V8 project authors. All rights reserved. | 1 // Copyright 2013 the V8 project authors. All rights reserved. |
| 2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
| 4 | 4 |
| 5 #include "src/v8.h" | 5 #include "src/v8.h" |
| 6 | 6 |
| 7 #if V8_TARGET_ARCH_X64 | 7 #if V8_TARGET_ARCH_X64 |
| 8 | 8 |
| 9 #include "src/bootstrapper.h" | 9 #include "src/bootstrapper.h" |
| 10 #include "src/code-stubs.h" | 10 #include "src/code-stubs.h" |
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| 840 StandardFrameConstants::kCallerSPOffset)); | 840 StandardFrameConstants::kCallerSPOffset)); |
| 841 __ movp(args.GetArgumentOperand(1), rdx); | 841 __ movp(args.GetArgumentOperand(1), rdx); |
| 842 | 842 |
| 843 __ bind(&runtime); | 843 __ bind(&runtime); |
| 844 __ TailCallRuntime(Runtime::kNewSloppyArguments, 3, 1); | 844 __ TailCallRuntime(Runtime::kNewSloppyArguments, 3, 1); |
| 845 } | 845 } |
| 846 | 846 |
| 847 | 847 |
| 848 void RestParamAccessStub::GenerateNew(MacroAssembler* masm) { | 848 void RestParamAccessStub::GenerateNew(MacroAssembler* masm) { |
| 849 // rsp[0] : return address | 849 // rsp[0] : return address |
| 850 // rsp[8] : index of rest parameter | 850 // rsp[8] : language mode |
| 851 // rsp[16] : number of parameters | 851 // rsp[16] : index of rest parameter |
| 852 // rsp[24] : receiver displacement | 852 // rsp[24] : number of parameters |
| 853 // rsp[32] : receiver displacement |
| 853 | 854 |
| 854 // Check if the calling frame is an arguments adaptor frame. | 855 // Check if the calling frame is an arguments adaptor frame. |
| 855 Label runtime; | 856 Label runtime; |
| 856 __ movp(rdx, Operand(rbp, StandardFrameConstants::kCallerFPOffset)); | 857 __ movp(rdx, Operand(rbp, StandardFrameConstants::kCallerFPOffset)); |
| 857 __ movp(rcx, Operand(rdx, StandardFrameConstants::kContextOffset)); | 858 __ movp(rcx, Operand(rdx, StandardFrameConstants::kContextOffset)); |
| 858 __ Cmp(rcx, Smi::FromInt(StackFrame::ARGUMENTS_ADAPTOR)); | 859 __ Cmp(rcx, Smi::FromInt(StackFrame::ARGUMENTS_ADAPTOR)); |
| 859 __ j(not_equal, &runtime); | 860 __ j(not_equal, &runtime); |
| 860 | 861 |
| 861 // Patch the arguments.length and the parameters pointer. | 862 // Patch the arguments.length and the parameters pointer. |
| 862 StackArgumentsAccessor args(rsp, 3, ARGUMENTS_DONT_CONTAIN_RECEIVER); | 863 StackArgumentsAccessor args(rsp, 4, ARGUMENTS_DONT_CONTAIN_RECEIVER); |
| 863 __ movp(rcx, Operand(rdx, ArgumentsAdaptorFrameConstants::kLengthOffset)); | 864 __ movp(rcx, Operand(rdx, ArgumentsAdaptorFrameConstants::kLengthOffset)); |
| 864 __ movp(args.GetArgumentOperand(1), rcx); | 865 __ movp(args.GetArgumentOperand(1), rcx); |
| 865 __ SmiToInteger64(rcx, rcx); | 866 __ SmiToInteger64(rcx, rcx); |
| 866 __ leap(rdx, Operand(rdx, rcx, times_pointer_size, | 867 __ leap(rdx, Operand(rdx, rcx, times_pointer_size, |
| 867 StandardFrameConstants::kCallerSPOffset)); | 868 StandardFrameConstants::kCallerSPOffset)); |
| 868 __ movp(args.GetArgumentOperand(0), rdx); | 869 __ movp(args.GetArgumentOperand(0), rdx); |
| 869 | 870 |
| 870 __ bind(&runtime); | 871 __ bind(&runtime); |
| 871 __ TailCallRuntime(Runtime::kNewRestParam, 3, 1); | 872 __ TailCallRuntime(Runtime::kNewRestParam, 4, 1); |
| 872 } | 873 } |
| 873 | 874 |
| 874 | 875 |
| 875 void LoadIndexedInterceptorStub::Generate(MacroAssembler* masm) { | 876 void LoadIndexedInterceptorStub::Generate(MacroAssembler* masm) { |
| 876 // Return address is on the stack. | 877 // Return address is on the stack. |
| 877 Label slow; | 878 Label slow; |
| 878 | 879 |
| 879 Register receiver = LoadDescriptor::ReceiverRegister(); | 880 Register receiver = LoadDescriptor::ReceiverRegister(); |
| 880 Register key = LoadDescriptor::NameRegister(); | 881 Register key = LoadDescriptor::NameRegister(); |
| 881 Register scratch = rax; | 882 Register scratch = rax; |
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| 5371 CallApiFunctionAndReturn(masm, api_function_address, thunk_ref, getter_arg, | 5372 CallApiFunctionAndReturn(masm, api_function_address, thunk_ref, getter_arg, |
| 5372 kStackSpace, nullptr, return_value_operand, NULL); | 5373 kStackSpace, nullptr, return_value_operand, NULL); |
| 5373 } | 5374 } |
| 5374 | 5375 |
| 5375 | 5376 |
| 5376 #undef __ | 5377 #undef __ |
| 5377 | 5378 |
| 5378 } } // namespace v8::internal | 5379 } } // namespace v8::internal |
| 5379 | 5380 |
| 5380 #endif // V8_TARGET_ARCH_X64 | 5381 #endif // V8_TARGET_ARCH_X64 |
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