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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_IA32 | 7 #if V8_TARGET_ARCH_IA32 |
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" |
11 #include "src/codegen.h" | 11 #include "src/codegen.h" |
12 #include "src/compiler.h" | 12 #include "src/compiler.h" |
13 #include "src/debug.h" | 13 #include "src/debug.h" |
14 #include "src/full-codegen.h" | 14 #include "src/full-codegen.h" |
| 15 #include "src/ic/ic.h" |
15 #include "src/isolate-inl.h" | 16 #include "src/isolate-inl.h" |
16 #include "src/parser.h" | 17 #include "src/parser.h" |
17 #include "src/scopes.h" | 18 #include "src/scopes.h" |
18 | 19 |
19 namespace v8 { | 20 namespace v8 { |
20 namespace internal { | 21 namespace internal { |
21 | 22 |
22 #define __ ACCESS_MASM(masm_) | 23 #define __ ACCESS_MASM(masm_) |
23 | 24 |
24 | 25 |
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2539 TypeFeedbackId ast_id) { | 2540 TypeFeedbackId ast_id) { |
2540 ic_total_count_++; | 2541 ic_total_count_++; |
2541 __ call(code, RelocInfo::CODE_TARGET, ast_id); | 2542 __ call(code, RelocInfo::CODE_TARGET, ast_id); |
2542 } | 2543 } |
2543 | 2544 |
2544 | 2545 |
2545 // Code common for calls using the IC. | 2546 // Code common for calls using the IC. |
2546 void FullCodeGenerator::EmitCallWithLoadIC(Call* expr) { | 2547 void FullCodeGenerator::EmitCallWithLoadIC(Call* expr) { |
2547 Expression* callee = expr->expression(); | 2548 Expression* callee = expr->expression(); |
2548 | 2549 |
2549 CallIC::CallType call_type = callee->IsVariableProxy() | 2550 CallICState::CallType call_type = |
2550 ? CallIC::FUNCTION | 2551 callee->IsVariableProxy() ? CallICState::FUNCTION : CallICState::METHOD; |
2551 : CallIC::METHOD; | |
2552 // Get the target function. | 2552 // Get the target function. |
2553 if (call_type == CallIC::FUNCTION) { | 2553 if (call_type == CallICState::FUNCTION) { |
2554 { StackValueContext context(this); | 2554 { StackValueContext context(this); |
2555 EmitVariableLoad(callee->AsVariableProxy()); | 2555 EmitVariableLoad(callee->AsVariableProxy()); |
2556 PrepareForBailout(callee, NO_REGISTERS); | 2556 PrepareForBailout(callee, NO_REGISTERS); |
2557 } | 2557 } |
2558 // Push undefined as receiver. This is patched in the method prologue if it | 2558 // Push undefined as receiver. This is patched in the method prologue if it |
2559 // is a sloppy mode method. | 2559 // is a sloppy mode method. |
2560 __ push(Immediate(isolate()->factory()->undefined_value())); | 2560 __ push(Immediate(isolate()->factory()->undefined_value())); |
2561 } else { | 2561 } else { |
2562 // Load the function from the receiver. | 2562 // Load the function from the receiver. |
2563 DCHECK(callee->IsProperty()); | 2563 DCHECK(callee->IsProperty()); |
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2585 DCHECK(callee->IsProperty()); | 2585 DCHECK(callee->IsProperty()); |
2586 __ mov(LoadDescriptor::ReceiverRegister(), Operand(esp, 0)); | 2586 __ mov(LoadDescriptor::ReceiverRegister(), Operand(esp, 0)); |
2587 __ mov(LoadDescriptor::NameRegister(), eax); | 2587 __ mov(LoadDescriptor::NameRegister(), eax); |
2588 EmitKeyedPropertyLoad(callee->AsProperty()); | 2588 EmitKeyedPropertyLoad(callee->AsProperty()); |
2589 PrepareForBailoutForId(callee->AsProperty()->LoadId(), TOS_REG); | 2589 PrepareForBailoutForId(callee->AsProperty()->LoadId(), TOS_REG); |
2590 | 2590 |
2591 // Push the target function under the receiver. | 2591 // Push the target function under the receiver. |
2592 __ push(Operand(esp, 0)); | 2592 __ push(Operand(esp, 0)); |
2593 __ mov(Operand(esp, kPointerSize), eax); | 2593 __ mov(Operand(esp, kPointerSize), eax); |
2594 | 2594 |
2595 EmitCall(expr, CallIC::METHOD); | 2595 EmitCall(expr, CallICState::METHOD); |
2596 } | 2596 } |
2597 | 2597 |
2598 | 2598 |
2599 void FullCodeGenerator::EmitCall(Call* expr, CallIC::CallType call_type) { | 2599 void FullCodeGenerator::EmitCall(Call* expr, CallICState::CallType call_type) { |
2600 // Load the arguments. | 2600 // Load the arguments. |
2601 ZoneList<Expression*>* args = expr->arguments(); | 2601 ZoneList<Expression*>* args = expr->arguments(); |
2602 int arg_count = args->length(); | 2602 int arg_count = args->length(); |
2603 { PreservePositionScope scope(masm()->positions_recorder()); | 2603 { PreservePositionScope scope(masm()->positions_recorder()); |
2604 for (int i = 0; i < arg_count; i++) { | 2604 for (int i = 0; i < arg_count; i++) { |
2605 VisitForStackValue(args->at(i)); | 2605 VisitForStackValue(args->at(i)); |
2606 } | 2606 } |
2607 } | 2607 } |
2608 | 2608 |
2609 // Record source position of the IC call. | 2609 // Record source position of the IC call. |
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4823 DCHECK_EQ(isolate->builtins()->OsrAfterStackCheck()->entry(), | 4823 DCHECK_EQ(isolate->builtins()->OsrAfterStackCheck()->entry(), |
4824 Assembler::target_address_at(call_target_address, | 4824 Assembler::target_address_at(call_target_address, |
4825 unoptimized_code)); | 4825 unoptimized_code)); |
4826 return OSR_AFTER_STACK_CHECK; | 4826 return OSR_AFTER_STACK_CHECK; |
4827 } | 4827 } |
4828 | 4828 |
4829 | 4829 |
4830 } } // namespace v8::internal | 4830 } } // namespace v8::internal |
4831 | 4831 |
4832 #endif // V8_TARGET_ARCH_IA32 | 4832 #endif // V8_TARGET_ARCH_IA32 |
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