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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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3153 __ Move(rdx, SmiFromSlot(expr->CallNewFeedbackSlot())); | 3153 __ Move(rdx, SmiFromSlot(expr->CallNewFeedbackSlot())); |
3154 | 3154 |
3155 CallConstructStub stub(isolate(), RECORD_CONSTRUCTOR_TARGET); | 3155 CallConstructStub stub(isolate(), RECORD_CONSTRUCTOR_TARGET); |
3156 __ Call(stub.GetCode(), RelocInfo::CONSTRUCT_CALL); | 3156 __ Call(stub.GetCode(), RelocInfo::CONSTRUCT_CALL); |
3157 PrepareForBailoutForId(expr->ReturnId(), TOS_REG); | 3157 PrepareForBailoutForId(expr->ReturnId(), TOS_REG); |
3158 context()->Plug(rax); | 3158 context()->Plug(rax); |
3159 } | 3159 } |
3160 | 3160 |
3161 | 3161 |
3162 void FullCodeGenerator::EmitSuperConstructorCall(Call* expr) { | 3162 void FullCodeGenerator::EmitSuperConstructorCall(Call* expr) { |
3163 if (!ValidateSuperCall(expr)) return; | |
3164 | |
3165 Variable* new_target_var = scope()->DeclarationScope()->new_target_var(); | 3163 Variable* new_target_var = scope()->DeclarationScope()->new_target_var(); |
3166 GetVar(result_register(), new_target_var); | 3164 GetVar(result_register(), new_target_var); |
3167 __ Push(result_register()); | 3165 __ Push(result_register()); |
3168 | 3166 |
3169 EmitLoadSuperConstructor(); | 3167 EmitLoadSuperConstructor(); |
3170 __ Push(result_register()); | 3168 __ Push(result_register()); |
3171 | 3169 |
3172 // Push the arguments ("left-to-right") on the stack. | 3170 // Push the arguments ("left-to-right") on the stack. |
3173 ZoneList<Expression*>* args = expr->arguments(); | 3171 ZoneList<Expression*>* args = expr->arguments(); |
3174 int arg_count = args->length(); | 3172 int arg_count = args->length(); |
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5387 DCHECK_EQ(isolate->builtins()->OsrAfterStackCheck()->entry(), | 5385 DCHECK_EQ(isolate->builtins()->OsrAfterStackCheck()->entry(), |
5388 Assembler::target_address_at(call_target_address, | 5386 Assembler::target_address_at(call_target_address, |
5389 unoptimized_code)); | 5387 unoptimized_code)); |
5390 return OSR_AFTER_STACK_CHECK; | 5388 return OSR_AFTER_STACK_CHECK; |
5391 } | 5389 } |
5392 | 5390 |
5393 | 5391 |
5394 } } // namespace v8::internal | 5392 } } // namespace v8::internal |
5395 | 5393 |
5396 #endif // V8_TARGET_ARCH_X64 | 5394 #endif // V8_TARGET_ARCH_X64 |
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