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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" |
| 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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| 2533 TypeFeedbackId ast_id) { | 2534 TypeFeedbackId ast_id) { |
| 2534 ic_total_count_++; | 2535 ic_total_count_++; |
| 2535 __ call(code, RelocInfo::CODE_TARGET, ast_id); | 2536 __ call(code, RelocInfo::CODE_TARGET, ast_id); |
| 2536 } | 2537 } |
| 2537 | 2538 |
| 2538 | 2539 |
| 2539 // Code common for calls using the IC. | 2540 // Code common for calls using the IC. |
| 2540 void FullCodeGenerator::EmitCallWithLoadIC(Call* expr) { | 2541 void FullCodeGenerator::EmitCallWithLoadIC(Call* expr) { |
| 2541 Expression* callee = expr->expression(); | 2542 Expression* callee = expr->expression(); |
| 2542 | 2543 |
| 2543 CallIC::CallType call_type = callee->IsVariableProxy() | 2544 CallICState::CallType call_type = |
| 2544 ? CallIC::FUNCTION | 2545 callee->IsVariableProxy() ? CallICState::FUNCTION : CallICState::METHOD; |
| 2545 : CallIC::METHOD; | |
| 2546 // Get the target function. | 2546 // Get the target function. |
| 2547 if (call_type == CallIC::FUNCTION) { | 2547 if (call_type == CallICState::FUNCTION) { |
| 2548 { StackValueContext context(this); | 2548 { StackValueContext context(this); |
| 2549 EmitVariableLoad(callee->AsVariableProxy()); | 2549 EmitVariableLoad(callee->AsVariableProxy()); |
| 2550 PrepareForBailout(callee, NO_REGISTERS); | 2550 PrepareForBailout(callee, NO_REGISTERS); |
| 2551 } | 2551 } |
| 2552 // Push undefined as receiver. This is patched in the method prologue if it | 2552 // Push undefined as receiver. This is patched in the method prologue if it |
| 2553 // is a sloppy mode method. | 2553 // is a sloppy mode method. |
| 2554 __ Push(isolate()->factory()->undefined_value()); | 2554 __ Push(isolate()->factory()->undefined_value()); |
| 2555 } else { | 2555 } else { |
| 2556 // Load the function from the receiver. | 2556 // Load the function from the receiver. |
| 2557 DCHECK(callee->IsProperty()); | 2557 DCHECK(callee->IsProperty()); |
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| 2579 DCHECK(callee->IsProperty()); | 2579 DCHECK(callee->IsProperty()); |
| 2580 __ movp(LoadDescriptor::ReceiverRegister(), Operand(rsp, 0)); | 2580 __ movp(LoadDescriptor::ReceiverRegister(), Operand(rsp, 0)); |
| 2581 __ Move(LoadDescriptor::NameRegister(), rax); | 2581 __ Move(LoadDescriptor::NameRegister(), rax); |
| 2582 EmitKeyedPropertyLoad(callee->AsProperty()); | 2582 EmitKeyedPropertyLoad(callee->AsProperty()); |
| 2583 PrepareForBailoutForId(callee->AsProperty()->LoadId(), TOS_REG); | 2583 PrepareForBailoutForId(callee->AsProperty()->LoadId(), TOS_REG); |
| 2584 | 2584 |
| 2585 // Push the target function under the receiver. | 2585 // Push the target function under the receiver. |
| 2586 __ Push(Operand(rsp, 0)); | 2586 __ Push(Operand(rsp, 0)); |
| 2587 __ movp(Operand(rsp, kPointerSize), rax); | 2587 __ movp(Operand(rsp, kPointerSize), rax); |
| 2588 | 2588 |
| 2589 EmitCall(expr, CallIC::METHOD); | 2589 EmitCall(expr, CallICState::METHOD); |
| 2590 } | 2590 } |
| 2591 | 2591 |
| 2592 | 2592 |
| 2593 void FullCodeGenerator::EmitCall(Call* expr, CallIC::CallType call_type) { | 2593 void FullCodeGenerator::EmitCall(Call* expr, CallICState::CallType call_type) { |
| 2594 // Load the arguments. | 2594 // Load the arguments. |
| 2595 ZoneList<Expression*>* args = expr->arguments(); | 2595 ZoneList<Expression*>* args = expr->arguments(); |
| 2596 int arg_count = args->length(); | 2596 int arg_count = args->length(); |
| 2597 { PreservePositionScope scope(masm()->positions_recorder()); | 2597 { PreservePositionScope scope(masm()->positions_recorder()); |
| 2598 for (int i = 0; i < arg_count; i++) { | 2598 for (int i = 0; i < arg_count; i++) { |
| 2599 VisitForStackValue(args->at(i)); | 2599 VisitForStackValue(args->at(i)); |
| 2600 } | 2600 } |
| 2601 } | 2601 } |
| 2602 | 2602 |
| 2603 // Record source position of the IC call. | 2603 // Record source position of the IC call. |
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| 4833 DCHECK_EQ(isolate->builtins()->OsrAfterStackCheck()->entry(), | 4833 DCHECK_EQ(isolate->builtins()->OsrAfterStackCheck()->entry(), |
| 4834 Assembler::target_address_at(call_target_address, | 4834 Assembler::target_address_at(call_target_address, |
| 4835 unoptimized_code)); | 4835 unoptimized_code)); |
| 4836 return OSR_AFTER_STACK_CHECK; | 4836 return OSR_AFTER_STACK_CHECK; |
| 4837 } | 4837 } |
| 4838 | 4838 |
| 4839 | 4839 |
| 4840 } } // namespace v8::internal | 4840 } } // namespace v8::internal |
| 4841 | 4841 |
| 4842 #endif // V8_TARGET_ARCH_X64 | 4842 #endif // V8_TARGET_ARCH_X64 |
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