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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_X64 | 7 #if V8_TARGET_ARCH_X64 |
8 | 8 |
9 #include "src/code-factory.h" | 9 #include "src/code-factory.h" |
10 #include "src/code-stubs.h" | 10 #include "src/code-stubs.h" |
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3141 __ Move(rdx, SmiFromSlot(expr->CallNewFeedbackSlot())); | 3141 __ Move(rdx, SmiFromSlot(expr->CallNewFeedbackSlot())); |
3142 | 3142 |
3143 CallConstructStub stub(isolate(), RECORD_CONSTRUCTOR_TARGET); | 3143 CallConstructStub stub(isolate(), RECORD_CONSTRUCTOR_TARGET); |
3144 __ Call(stub.GetCode(), RelocInfo::CONSTRUCT_CALL); | 3144 __ Call(stub.GetCode(), RelocInfo::CONSTRUCT_CALL); |
3145 PrepareForBailoutForId(expr->ReturnId(), TOS_REG); | 3145 PrepareForBailoutForId(expr->ReturnId(), TOS_REG); |
3146 context()->Plug(rax); | 3146 context()->Plug(rax); |
3147 } | 3147 } |
3148 | 3148 |
3149 | 3149 |
3150 void FullCodeGenerator::EmitSuperConstructorCall(Call* expr) { | 3150 void FullCodeGenerator::EmitSuperConstructorCall(Call* expr) { |
| 3151 if (!ValidateSuperCall(expr)) return; |
| 3152 |
3151 Variable* new_target_var = scope()->DeclarationScope()->new_target_var(); | 3153 Variable* new_target_var = scope()->DeclarationScope()->new_target_var(); |
3152 GetVar(result_register(), new_target_var); | 3154 GetVar(result_register(), new_target_var); |
3153 __ Push(result_register()); | 3155 __ Push(result_register()); |
3154 | 3156 |
3155 EmitLoadSuperConstructor(); | 3157 EmitLoadSuperConstructor(); |
3156 __ Push(result_register()); | 3158 __ Push(result_register()); |
3157 | 3159 |
3158 // Push the arguments ("left-to-right") on the stack. | 3160 // Push the arguments ("left-to-right") on the stack. |
3159 ZoneList<Expression*>* args = expr->arguments(); | 3161 ZoneList<Expression*>* args = expr->arguments(); |
3160 int arg_count = args->length(); | 3162 int arg_count = args->length(); |
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5373 DCHECK_EQ(isolate->builtins()->OsrAfterStackCheck()->entry(), | 5375 DCHECK_EQ(isolate->builtins()->OsrAfterStackCheck()->entry(), |
5374 Assembler::target_address_at(call_target_address, | 5376 Assembler::target_address_at(call_target_address, |
5375 unoptimized_code)); | 5377 unoptimized_code)); |
5376 return OSR_AFTER_STACK_CHECK; | 5378 return OSR_AFTER_STACK_CHECK; |
5377 } | 5379 } |
5378 | 5380 |
5379 | 5381 |
5380 } } // namespace v8::internal | 5382 } } // namespace v8::internal |
5381 | 5383 |
5382 #endif // V8_TARGET_ARCH_X64 | 5384 #endif // V8_TARGET_ARCH_X64 |
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