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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_MIPS 5 #if V8_TARGET_ARCH_MIPS
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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3012 3012
3013 // Load function and argument count into a1 and a0. 3013 // Load function and argument count into a1 and a0.
3014 __ li(a0, Operand(arg_count)); 3014 __ li(a0, Operand(arg_count));
3015 __ lw(a1, MemOperand(sp, arg_count * kPointerSize)); 3015 __ lw(a1, MemOperand(sp, arg_count * kPointerSize));
3016 3016
3017 // Record call targets in unoptimized code. 3017 // Record call targets in unoptimized code.
3018 __ EmitLoadTypeFeedbackVector(a2); 3018 __ EmitLoadTypeFeedbackVector(a2);
3019 __ li(a3, Operand(SmiFromSlot(expr->CallNewFeedbackSlot()))); 3019 __ li(a3, Operand(SmiFromSlot(expr->CallNewFeedbackSlot())));
3020 3020
3021 CallConstructStub stub(isolate()); 3021 CallConstructStub stub(isolate());
3022 __ Call(stub.GetCode(), RelocInfo::CONSTRUCT_CALL); 3022 __ Call(stub.GetCode(), RelocInfo::CODE_TARGET);
3023 PrepareForBailoutForId(expr->ReturnId(), TOS_REG); 3023 PrepareForBailoutForId(expr->ReturnId(), TOS_REG);
3024 // Restore context register. 3024 // Restore context register.
3025 __ lw(cp, MemOperand(fp, StandardFrameConstants::kContextOffset)); 3025 __ lw(cp, MemOperand(fp, StandardFrameConstants::kContextOffset));
3026 context()->Plug(v0); 3026 context()->Plug(v0);
3027 } 3027 }
3028 3028
3029 3029
3030 void FullCodeGenerator::EmitSuperConstructorCall(Call* expr) { 3030 void FullCodeGenerator::EmitSuperConstructorCall(Call* expr) {
3031 SuperCallReference* super_call_ref = 3031 SuperCallReference* super_call_ref =
3032 expr->expression()->AsSuperCallReference(); 3032 expr->expression()->AsSuperCallReference();
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3047 SetConstructCallPosition(expr, arg_count); 3047 SetConstructCallPosition(expr, arg_count);
3048 3048
3049 // Load new target into a3. 3049 // Load new target into a3.
3050 VisitForAccumulatorValue(super_call_ref->new_target_var()); 3050 VisitForAccumulatorValue(super_call_ref->new_target_var());
3051 __ mov(a3, result_register()); 3051 __ mov(a3, result_register());
3052 3052
3053 // Load function and argument count into a1 and a0. 3053 // Load function and argument count into a1 and a0.
3054 __ li(a0, Operand(arg_count)); 3054 __ li(a0, Operand(arg_count));
3055 __ lw(a1, MemOperand(sp, arg_count * kPointerSize)); 3055 __ lw(a1, MemOperand(sp, arg_count * kPointerSize));
3056 3056
3057 __ Call(isolate()->builtins()->Construct(), RelocInfo::CONSTRUCT_CALL); 3057 __ Call(isolate()->builtins()->Construct(), RelocInfo::CODE_TARGET);
3058 3058
3059 RecordJSReturnSite(expr); 3059 RecordJSReturnSite(expr);
3060 3060
3061 // Restore context register. 3061 // Restore context register.
3062 __ lw(cp, MemOperand(fp, StandardFrameConstants::kContextOffset)); 3062 __ lw(cp, MemOperand(fp, StandardFrameConstants::kContextOffset));
3063 context()->Plug(v0); 3063 context()->Plug(v0);
3064 } 3064 }
3065 3065
3066 3066
3067 void FullCodeGenerator::EmitIsSmi(CallRuntime* expr) { 3067 void FullCodeGenerator::EmitIsSmi(CallRuntime* expr) {
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3829 __ lw(t0, MemOperand(a2)); 3829 __ lw(t0, MemOperand(a2));
3830 __ Push(t0); 3830 __ Push(t0);
3831 __ Addu(a1, a1, Operand(-1)); 3831 __ Addu(a1, a1, Operand(-1));
3832 __ Branch(&loop, ne, a1, Operand(zero_reg)); 3832 __ Branch(&loop, ne, a1, Operand(zero_reg));
3833 } 3833 }
3834 3834
3835 __ bind(&args_set_up); 3835 __ bind(&args_set_up);
3836 __ sll(at, a0, kPointerSizeLog2); 3836 __ sll(at, a0, kPointerSizeLog2);
3837 __ Addu(at, at, Operand(sp)); 3837 __ Addu(at, at, Operand(sp));
3838 __ lw(a1, MemOperand(at, 0)); 3838 __ lw(a1, MemOperand(at, 0));
3839 __ Call(isolate()->builtins()->Construct(), RelocInfo::CONSTRUCT_CALL); 3839 __ Call(isolate()->builtins()->Construct(), RelocInfo::CODE_TARGET);
3840 3840
3841 // Restore context register. 3841 // Restore context register.
3842 __ lw(cp, MemOperand(fp, StandardFrameConstants::kContextOffset)); 3842 __ lw(cp, MemOperand(fp, StandardFrameConstants::kContextOffset));
3843 3843
3844 context()->DropAndPlug(1, result_register()); 3844 context()->DropAndPlug(1, result_register());
3845 } 3845 }
3846 3846
3847 3847
3848 void FullCodeGenerator::EmitHasCachedArrayIndex(CallRuntime* expr) { 3848 void FullCodeGenerator::EmitHasCachedArrayIndex(CallRuntime* expr) {
3849 ZoneList<Expression*>* args = expr->arguments(); 3849 ZoneList<Expression*>* args = expr->arguments();
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4969 reinterpret_cast<uint32_t>( 4969 reinterpret_cast<uint32_t>(
4970 isolate->builtins()->OsrAfterStackCheck()->entry())); 4970 isolate->builtins()->OsrAfterStackCheck()->entry()));
4971 return OSR_AFTER_STACK_CHECK; 4971 return OSR_AFTER_STACK_CHECK;
4972 } 4972 }
4973 4973
4974 4974
4975 } // namespace internal 4975 } // namespace internal
4976 } // namespace v8 4976 } // namespace v8
4977 4977
4978 #endif // V8_TARGET_ARCH_MIPS 4978 #endif // V8_TARGET_ARCH_MIPS
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