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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_MIPS64 5 #if V8_TARGET_ARCH_MIPS64
6 6
7 // Note on Mips implementation: 7 // Note on Mips implementation:
8 // 8 //
9 // The result_register() for mips is the 'v0' register, which is defined 9 // The result_register() for mips is the 'v0' register, which is defined
10 // by the ABI to contain function return values. However, the first 10 // by the ABI to contain function return values. However, the first
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3016 3016
3017 // Load function and argument count into a1 and a0. 3017 // Load function and argument count into a1 and a0.
3018 __ li(a0, Operand(arg_count)); 3018 __ li(a0, Operand(arg_count));
3019 __ ld(a1, MemOperand(sp, arg_count * kPointerSize)); 3019 __ ld(a1, MemOperand(sp, arg_count * kPointerSize));
3020 3020
3021 // Record call targets in unoptimized code. 3021 // Record call targets in unoptimized code.
3022 __ EmitLoadTypeFeedbackVector(a2); 3022 __ EmitLoadTypeFeedbackVector(a2);
3023 __ li(a3, Operand(SmiFromSlot(expr->CallNewFeedbackSlot()))); 3023 __ li(a3, Operand(SmiFromSlot(expr->CallNewFeedbackSlot())));
3024 3024
3025 CallConstructStub stub(isolate()); 3025 CallConstructStub stub(isolate());
3026 __ Call(stub.GetCode(), RelocInfo::CONSTRUCT_CALL); 3026 __ Call(stub.GetCode(), RelocInfo::CODE_TARGET);
3027 PrepareForBailoutForId(expr->ReturnId(), TOS_REG); 3027 PrepareForBailoutForId(expr->ReturnId(), TOS_REG);
3028 // Restore context register. 3028 // Restore context register.
3029 __ ld(cp, MemOperand(fp, StandardFrameConstants::kContextOffset)); 3029 __ ld(cp, MemOperand(fp, StandardFrameConstants::kContextOffset));
3030 context()->Plug(v0); 3030 context()->Plug(v0);
3031 } 3031 }
3032 3032
3033 3033
3034 void FullCodeGenerator::EmitSuperConstructorCall(Call* expr) { 3034 void FullCodeGenerator::EmitSuperConstructorCall(Call* expr) {
3035 SuperCallReference* super_call_ref = 3035 SuperCallReference* super_call_ref =
3036 expr->expression()->AsSuperCallReference(); 3036 expr->expression()->AsSuperCallReference();
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3051 SetConstructCallPosition(expr, arg_count); 3051 SetConstructCallPosition(expr, arg_count);
3052 3052
3053 // Load new target into a3. 3053 // Load new target into a3.
3054 VisitForAccumulatorValue(super_call_ref->new_target_var()); 3054 VisitForAccumulatorValue(super_call_ref->new_target_var());
3055 __ mov(a3, result_register()); 3055 __ mov(a3, result_register());
3056 3056
3057 // Load function and argument count into a1 and a0. 3057 // Load function and argument count into a1 and a0.
3058 __ li(a0, Operand(arg_count)); 3058 __ li(a0, Operand(arg_count));
3059 __ ld(a1, MemOperand(sp, arg_count * kPointerSize)); 3059 __ ld(a1, MemOperand(sp, arg_count * kPointerSize));
3060 3060
3061 __ Call(isolate()->builtins()->Construct(), RelocInfo::CONSTRUCT_CALL); 3061 __ Call(isolate()->builtins()->Construct(), RelocInfo::CODE_TARGET);
3062 3062
3063 RecordJSReturnSite(expr); 3063 RecordJSReturnSite(expr);
3064 3064
3065 // Restore context register. 3065 // Restore context register.
3066 __ ld(cp, MemOperand(fp, StandardFrameConstants::kContextOffset)); 3066 __ ld(cp, MemOperand(fp, StandardFrameConstants::kContextOffset));
3067 context()->Plug(v0); 3067 context()->Plug(v0);
3068 } 3068 }
3069 3069
3070 3070
3071 void FullCodeGenerator::EmitIsSmi(CallRuntime* expr) { 3071 void FullCodeGenerator::EmitIsSmi(CallRuntime* expr) {
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3834 __ ld(a4, MemOperand(a2)); 3834 __ ld(a4, MemOperand(a2));
3835 __ Push(a4); 3835 __ Push(a4);
3836 __ Daddu(a1, a1, Operand(-1)); 3836 __ Daddu(a1, a1, Operand(-1));
3837 __ Branch(&loop, ne, a1, Operand(zero_reg)); 3837 __ Branch(&loop, ne, a1, Operand(zero_reg));
3838 } 3838 }
3839 3839
3840 __ bind(&args_set_up); 3840 __ bind(&args_set_up);
3841 __ dsll(at, a0, kPointerSizeLog2); 3841 __ dsll(at, a0, kPointerSizeLog2);
3842 __ Daddu(at, at, Operand(sp)); 3842 __ Daddu(at, at, Operand(sp));
3843 __ ld(a1, MemOperand(at, 0)); 3843 __ ld(a1, MemOperand(at, 0));
3844 __ Call(isolate()->builtins()->Construct(), RelocInfo::CONSTRUCT_CALL); 3844 __ Call(isolate()->builtins()->Construct(), RelocInfo::CODE_TARGET);
3845 3845
3846 // Restore context register. 3846 // Restore context register.
3847 __ ld(cp, MemOperand(fp, StandardFrameConstants::kContextOffset)); 3847 __ ld(cp, MemOperand(fp, StandardFrameConstants::kContextOffset));
3848 3848
3849 context()->DropAndPlug(1, result_register()); 3849 context()->DropAndPlug(1, result_register());
3850 } 3850 }
3851 3851
3852 3852
3853 void FullCodeGenerator::EmitHasCachedArrayIndex(CallRuntime* expr) { 3853 void FullCodeGenerator::EmitHasCachedArrayIndex(CallRuntime* expr) {
3854 ZoneList<Expression*>* args = expr->arguments(); 3854 ZoneList<Expression*>* args = expr->arguments();
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4977 reinterpret_cast<uint64_t>( 4977 reinterpret_cast<uint64_t>(
4978 isolate->builtins()->OsrAfterStackCheck()->entry())); 4978 isolate->builtins()->OsrAfterStackCheck()->entry()));
4979 return OSR_AFTER_STACK_CHECK; 4979 return OSR_AFTER_STACK_CHECK;
4980 } 4980 }
4981 4981
4982 4982
4983 } // namespace internal 4983 } // namespace internal
4984 } // namespace v8 4984 } // namespace v8
4985 4985
4986 #endif // V8_TARGET_ARCH_MIPS64 4986 #endif // V8_TARGET_ARCH_MIPS64
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