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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 2012 the V8 project authors. All rights reserved. 1 // Copyright 2012 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_X87 7 #if V8_TARGET_ARCH_X87
8 8
9 #include "src/base/bits.h" 9 #include "src/base/bits.h"
10 #include "src/bootstrapper.h" 10 #include "src/bootstrapper.h"
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837 __ ret(3 * kPointerSize); 837 __ ret(3 * kPointerSize);
838 838
839 // Do the runtime call to allocate the arguments object. 839 // Do the runtime call to allocate the arguments object.
840 __ bind(&runtime); 840 __ bind(&runtime);
841 __ TailCallRuntime(Runtime::kNewStrictArguments, 3, 1); 841 __ TailCallRuntime(Runtime::kNewStrictArguments, 3, 1);
842 } 842 }
843 843
844 844
845 void RestParamAccessStub::GenerateNew(MacroAssembler* masm) { 845 void RestParamAccessStub::GenerateNew(MacroAssembler* masm) {
846 // esp[0] : return address 846 // esp[0] : return address
847 // esp[4] : index of rest parameter 847 // esp[4] : language mode
848 // esp[8] : number of parameters 848 // esp[8] : index of rest parameter
849 // esp[12] : receiver displacement 849 // esp[12] : number of parameters
850 // esp[16] : receiver displacement
850 851
851 // Check if the calling frame is an arguments adaptor frame. 852 // Check if the calling frame is an arguments adaptor frame.
852 Label runtime; 853 Label runtime;
853 __ mov(edx, Operand(ebp, StandardFrameConstants::kCallerFPOffset)); 854 __ mov(edx, Operand(ebp, StandardFrameConstants::kCallerFPOffset));
854 __ mov(ecx, Operand(edx, StandardFrameConstants::kContextOffset)); 855 __ mov(ecx, Operand(edx, StandardFrameConstants::kContextOffset));
855 __ cmp(ecx, Immediate(Smi::FromInt(StackFrame::ARGUMENTS_ADAPTOR))); 856 __ cmp(ecx, Immediate(Smi::FromInt(StackFrame::ARGUMENTS_ADAPTOR)));
856 __ j(not_equal, &runtime); 857 __ j(not_equal, &runtime);
857 858
858 // Patch the arguments.length and the parameters pointer. 859 // Patch the arguments.length and the parameters pointer.
859 __ mov(ecx, Operand(edx, ArgumentsAdaptorFrameConstants::kLengthOffset)); 860 __ mov(ecx, Operand(edx, ArgumentsAdaptorFrameConstants::kLengthOffset));
860 __ mov(Operand(esp, 2 * kPointerSize), ecx); 861 __ mov(Operand(esp, 3 * kPointerSize), ecx);
861 __ lea(edx, Operand(edx, ecx, times_2, 862 __ lea(edx, Operand(edx, ecx, times_2,
862 StandardFrameConstants::kCallerSPOffset)); 863 StandardFrameConstants::kCallerSPOffset));
863 __ mov(Operand(esp, 3 * kPointerSize), edx); 864 __ mov(Operand(esp, 4 * kPointerSize), edx);
864 865
865 __ bind(&runtime); 866 __ bind(&runtime);
866 __ TailCallRuntime(Runtime::kNewRestParam, 3, 1); 867 __ TailCallRuntime(Runtime::kNewRestParam, 4, 1);
867 } 868 }
868 869
869 870
870 void RegExpExecStub::Generate(MacroAssembler* masm) { 871 void RegExpExecStub::Generate(MacroAssembler* masm) {
871 // Just jump directly to runtime if native RegExp is not selected at compile 872 // Just jump directly to runtime if native RegExp is not selected at compile
872 // time or if regexp entry in generated code is turned off runtime switch or 873 // time or if regexp entry in generated code is turned off runtime switch or
873 // at compilation. 874 // at compilation.
874 #ifdef V8_INTERPRETED_REGEXP 875 #ifdef V8_INTERPRETED_REGEXP
875 __ TailCallRuntime(Runtime::kRegExpExec, 4, 1); 876 __ TailCallRuntime(Runtime::kRegExpExec, 4, 1);
876 #else // V8_INTERPRETED_REGEXP 877 #else // V8_INTERPRETED_REGEXP
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5135 ApiParameterOperand(2), kStackSpace, nullptr, 5136 ApiParameterOperand(2), kStackSpace, nullptr,
5136 Operand(ebp, 7 * kPointerSize), NULL); 5137 Operand(ebp, 7 * kPointerSize), NULL);
5137 } 5138 }
5138 5139
5139 5140
5140 #undef __ 5141 #undef __
5141 5142
5142 } } // namespace v8::internal 5143 } } // namespace v8::internal
5143 5144
5144 #endif // V8_TARGET_ARCH_X87 5145 #endif // V8_TARGET_ARCH_X87
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