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Issue 1483933002: Deprecate unused RelocInfo::CONSTRUCT_CALL mode. (Closed) Base URL: https://chromium.googlesource.com/v8/v8.git@master
Patch Set: Created 5 years 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 #if V8_TARGET_ARCH_X64 5 #if V8_TARGET_ARCH_X64
6 6
7 #include "src/ast/scopes.h" 7 #include "src/ast/scopes.h"
8 #include "src/code-factory.h" 8 #include "src/code-factory.h"
9 #include "src/code-stubs.h" 9 #include "src/code-stubs.h"
10 #include "src/codegen.h" 10 #include "src/codegen.h"
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2888 2888
2889 // Load function and argument count into rdi and rax. 2889 // Load function and argument count into rdi and rax.
2890 __ Set(rax, arg_count); 2890 __ Set(rax, arg_count);
2891 __ movp(rdi, Operand(rsp, arg_count * kPointerSize)); 2891 __ movp(rdi, Operand(rsp, arg_count * kPointerSize));
2892 2892
2893 // Record call targets in unoptimized code, but not in the snapshot. 2893 // Record call targets in unoptimized code, but not in the snapshot.
2894 __ EmitLoadTypeFeedbackVector(rbx); 2894 __ EmitLoadTypeFeedbackVector(rbx);
2895 __ Move(rdx, SmiFromSlot(expr->CallNewFeedbackSlot())); 2895 __ Move(rdx, SmiFromSlot(expr->CallNewFeedbackSlot()));
2896 2896
2897 CallConstructStub stub(isolate()); 2897 CallConstructStub stub(isolate());
2898 __ Call(stub.GetCode(), RelocInfo::CONSTRUCT_CALL); 2898 __ Call(stub.GetCode(), RelocInfo::CODE_TARGET);
2899 PrepareForBailoutForId(expr->ReturnId(), TOS_REG); 2899 PrepareForBailoutForId(expr->ReturnId(), TOS_REG);
2900 // Restore context register. 2900 // Restore context register.
2901 __ movp(rsi, Operand(rbp, StandardFrameConstants::kContextOffset)); 2901 __ movp(rsi, Operand(rbp, StandardFrameConstants::kContextOffset));
2902 context()->Plug(rax); 2902 context()->Plug(rax);
2903 } 2903 }
2904 2904
2905 2905
2906 void FullCodeGenerator::EmitSuperConstructorCall(Call* expr) { 2906 void FullCodeGenerator::EmitSuperConstructorCall(Call* expr) {
2907 SuperCallReference* super_call_ref = 2907 SuperCallReference* super_call_ref =
2908 expr->expression()->AsSuperCallReference(); 2908 expr->expression()->AsSuperCallReference();
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2923 SetConstructCallPosition(expr, arg_count); 2923 SetConstructCallPosition(expr, arg_count);
2924 2924
2925 // Load new target into rdx. 2925 // Load new target into rdx.
2926 VisitForAccumulatorValue(super_call_ref->new_target_var()); 2926 VisitForAccumulatorValue(super_call_ref->new_target_var());
2927 __ movp(rdx, result_register()); 2927 __ movp(rdx, result_register());
2928 2928
2929 // Load function and argument count into rdi and rax. 2929 // Load function and argument count into rdi and rax.
2930 __ Set(rax, arg_count); 2930 __ Set(rax, arg_count);
2931 __ movp(rdi, Operand(rsp, arg_count * kPointerSize)); 2931 __ movp(rdi, Operand(rsp, arg_count * kPointerSize));
2932 2932
2933 __ Call(isolate()->builtins()->Construct(), RelocInfo::CONSTRUCT_CALL); 2933 __ Call(isolate()->builtins()->Construct(), RelocInfo::CODE_TARGET);
2934 2934
2935 RecordJSReturnSite(expr); 2935 RecordJSReturnSite(expr);
2936 2936
2937 // Restore context register. 2937 // Restore context register.
2938 __ movp(rsi, Operand(rbp, StandardFrameConstants::kContextOffset)); 2938 __ movp(rsi, Operand(rbp, StandardFrameConstants::kContextOffset));
2939 2939
2940 context()->Plug(rax); 2940 context()->Plug(rax);
2941 } 2941 }
2942 2942
2943 2943
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3688 __ bind(&loop); 3688 __ bind(&loop);
3689 __ Push(Operand(rdx, -1 * kPointerSize)); 3689 __ Push(Operand(rdx, -1 * kPointerSize));
3690 __ subp(rdx, Immediate(kPointerSize)); 3690 __ subp(rdx, Immediate(kPointerSize));
3691 __ decp(rbx); 3691 __ decp(rbx);
3692 __ j(not_zero, &loop); 3692 __ j(not_zero, &loop);
3693 } 3693 }
3694 3694
3695 __ bind(&args_set_up); 3695 __ bind(&args_set_up);
3696 __ movp(rdx, Operand(rsp, rax, times_pointer_size, 1 * kPointerSize)); 3696 __ movp(rdx, Operand(rsp, rax, times_pointer_size, 1 * kPointerSize));
3697 __ movp(rdi, Operand(rsp, rax, times_pointer_size, 0 * kPointerSize)); 3697 __ movp(rdi, Operand(rsp, rax, times_pointer_size, 0 * kPointerSize));
3698 __ Call(isolate()->builtins()->Construct(), RelocInfo::CONSTRUCT_CALL); 3698 __ Call(isolate()->builtins()->Construct(), RelocInfo::CODE_TARGET);
3699 3699
3700 // Restore context register. 3700 // Restore context register.
3701 __ movp(rsi, Operand(rbp, StandardFrameConstants::kContextOffset)); 3701 __ movp(rsi, Operand(rbp, StandardFrameConstants::kContextOffset));
3702 3702
3703 context()->DropAndPlug(1, rax); 3703 context()->DropAndPlug(1, rax);
3704 } 3704 }
3705 3705
3706 3706
3707 void FullCodeGenerator::EmitHasCachedArrayIndex(CallRuntime* expr) { 3707 void FullCodeGenerator::EmitHasCachedArrayIndex(CallRuntime* expr) {
3708 ZoneList<Expression*>* args = expr->arguments(); 3708 ZoneList<Expression*>* args = expr->arguments();
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4881 Assembler::target_address_at(call_target_address, 4881 Assembler::target_address_at(call_target_address,
4882 unoptimized_code)); 4882 unoptimized_code));
4883 return OSR_AFTER_STACK_CHECK; 4883 return OSR_AFTER_STACK_CHECK;
4884 } 4884 }
4885 4885
4886 4886
4887 } // namespace internal 4887 } // namespace internal
4888 } // namespace v8 4888 } // namespace v8
4889 4889
4890 #endif // V8_TARGET_ARCH_X64 4890 #endif // V8_TARGET_ARCH_X64
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