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Issue 1152093003: [strong] create strong array literals (Closed) Base URL: https://chromium.googlesource.com/v8/v8.git@master
Patch Set: cl feedback Created 5 years, 6 months ago
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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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5423 CallApiFunctionAndReturn(masm, api_function_address, thunk_ref, getter_arg, 5424 CallApiFunctionAndReturn(masm, api_function_address, thunk_ref, getter_arg,
5424 kStackSpace, nullptr, return_value_operand, NULL); 5425 kStackSpace, nullptr, return_value_operand, NULL);
5425 } 5426 }
5426 5427
5427 5428
5428 #undef __ 5429 #undef __
5429 5430
5430 } } // namespace v8::internal 5431 } } // namespace v8::internal
5431 5432
5432 #endif // V8_TARGET_ARCH_X64 5433 #endif // V8_TARGET_ARCH_X64
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