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Issue 2088633003: X87: [stubs] ToNumberStub --> ToNumber builtin. (Closed) Base URL: https://chromium.googlesource.com/v8/v8.git@master
Patch Set: Created 4 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 #if V8_TARGET_ARCH_X87 5 #if V8_TARGET_ARCH_X87
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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3204 if (expr->op() == Token::INC) { 3204 if (expr->op() == Token::INC) {
3205 __ sub(eax, Immediate(Smi::FromInt(1))); 3205 __ sub(eax, Immediate(Smi::FromInt(1)));
3206 } else { 3206 } else {
3207 __ add(eax, Immediate(Smi::FromInt(1))); 3207 __ add(eax, Immediate(Smi::FromInt(1)));
3208 } 3208 }
3209 __ jmp(&stub_call, Label::kNear); 3209 __ jmp(&stub_call, Label::kNear);
3210 __ bind(&slow); 3210 __ bind(&slow);
3211 } 3211 }
3212 3212
3213 // Convert old value into a number. 3213 // Convert old value into a number.
3214 __ Call(masm->isolate()->builtins()->ToNumber(), RelocInfo::CODE_TARGET); 3214 __ Call(isolate()->builtins()->ToNumber(), RelocInfo::CODE_TARGET);
3215 PrepareForBailoutForId(expr->ToNumberId(), BailoutState::TOS_REGISTER); 3215 PrepareForBailoutForId(expr->ToNumberId(), BailoutState::TOS_REGISTER);
3216 3216
3217 // Save result for postfix expressions. 3217 // Save result for postfix expressions.
3218 if (expr->is_postfix()) { 3218 if (expr->is_postfix()) {
3219 if (!context()->IsEffect()) { 3219 if (!context()->IsEffect()) {
3220 // Save the result on the stack. If we have a named or keyed property 3220 // Save the result on the stack. If we have a named or keyed property
3221 // we store the result under the receiver that is currently on top 3221 // we store the result under the receiver that is currently on top
3222 // of the stack. 3222 // of the stack.
3223 switch (assign_type) { 3223 switch (assign_type) {
3224 case VARIABLE: 3224 case VARIABLE:
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3698 isolate->builtins()->OnStackReplacement()->entry(), 3698 isolate->builtins()->OnStackReplacement()->entry(),
3699 Assembler::target_address_at(call_target_address, unoptimized_code)); 3699 Assembler::target_address_at(call_target_address, unoptimized_code));
3700 return ON_STACK_REPLACEMENT; 3700 return ON_STACK_REPLACEMENT;
3701 } 3701 }
3702 3702
3703 3703
3704 } // namespace internal 3704 } // namespace internal
3705 } // namespace v8 3705 } // namespace v8
3706 3706
3707 #endif // V8_TARGET_ARCH_X87 3707 #endif // V8_TARGET_ARCH_X87
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