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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_X64 | 5 #if V8_TARGET_ARCH_X64 |
6 | 6 |
7 #include "src/code-factory.h" | 7 #include "src/code-factory.h" |
8 #include "src/code-stubs.h" | 8 #include "src/code-stubs.h" |
9 #include "src/codegen.h" | 9 #include "src/codegen.h" |
10 #include "src/debug/debug.h" | 10 #include "src/debug/debug.h" |
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2833 | 2833 |
2834 | 2834 |
2835 void FullCodeGenerator::EmitCall(Call* expr, CallICState::CallType call_type) { | 2835 void FullCodeGenerator::EmitCall(Call* expr, CallICState::CallType call_type) { |
2836 // Load the arguments. | 2836 // Load the arguments. |
2837 ZoneList<Expression*>* args = expr->arguments(); | 2837 ZoneList<Expression*>* args = expr->arguments(); |
2838 int arg_count = args->length(); | 2838 int arg_count = args->length(); |
2839 for (int i = 0; i < arg_count; i++) { | 2839 for (int i = 0; i < arg_count; i++) { |
2840 VisitForStackValue(args->at(i)); | 2840 VisitForStackValue(args->at(i)); |
2841 } | 2841 } |
2842 | 2842 |
| 2843 PrepareForBailoutForId(expr->CallId(), NO_REGISTERS); |
2843 SetCallPosition(expr, arg_count); | 2844 SetCallPosition(expr, arg_count); |
2844 Handle<Code> ic = CodeFactory::CallIC(isolate(), arg_count, call_type).code(); | 2845 Handle<Code> ic = CodeFactory::CallIC(isolate(), arg_count, call_type).code(); |
2845 __ Move(rdx, SmiFromSlot(expr->CallFeedbackICSlot())); | 2846 __ Move(rdx, SmiFromSlot(expr->CallFeedbackICSlot())); |
2846 __ movp(rdi, Operand(rsp, (arg_count + 1) * kPointerSize)); | 2847 __ movp(rdi, Operand(rsp, (arg_count + 1) * kPointerSize)); |
2847 // Don't assign a type feedback id to the IC, since type feedback is provided | 2848 // Don't assign a type feedback id to the IC, since type feedback is provided |
2848 // by the vector above. | 2849 // by the vector above. |
2849 CallIC(ic); | 2850 CallIC(ic); |
2850 | 2851 |
2851 RecordJSReturnSite(expr); | 2852 RecordJSReturnSite(expr); |
2852 | 2853 |
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3786 } | 3787 } |
3787 | 3788 |
3788 | 3789 |
3789 void FullCodeGenerator::EmitCall(CallRuntime* expr) { | 3790 void FullCodeGenerator::EmitCall(CallRuntime* expr) { |
3790 ZoneList<Expression*>* args = expr->arguments(); | 3791 ZoneList<Expression*>* args = expr->arguments(); |
3791 DCHECK_LE(2, args->length()); | 3792 DCHECK_LE(2, args->length()); |
3792 // Push target, receiver and arguments onto the stack. | 3793 // Push target, receiver and arguments onto the stack. |
3793 for (Expression* const arg : *args) { | 3794 for (Expression* const arg : *args) { |
3794 VisitForStackValue(arg); | 3795 VisitForStackValue(arg); |
3795 } | 3796 } |
| 3797 PrepareForBailoutForId(expr->CallId(), NO_REGISTERS); |
3796 // Move target to rdi. | 3798 // Move target to rdi. |
3797 int const argc = args->length() - 2; | 3799 int const argc = args->length() - 2; |
3798 __ movp(rdi, Operand(rsp, (argc + 1) * kPointerSize)); | 3800 __ movp(rdi, Operand(rsp, (argc + 1) * kPointerSize)); |
3799 // Call the target. | 3801 // Call the target. |
3800 __ Set(rax, argc); | 3802 __ Set(rax, argc); |
3801 __ Call(isolate()->builtins()->Call(), RelocInfo::CODE_TARGET); | 3803 __ Call(isolate()->builtins()->Call(), RelocInfo::CODE_TARGET); |
3802 // Restore context register. | 3804 // Restore context register. |
3803 __ movp(rsi, Operand(rbp, StandardFrameConstants::kContextOffset)); | 3805 __ movp(rsi, Operand(rbp, StandardFrameConstants::kContextOffset)); |
3804 // Discard the function left on TOS. | 3806 // Discard the function left on TOS. |
3805 context()->DropAndPlug(1, rax); | 3807 context()->DropAndPlug(1, rax); |
3806 } | 3808 } |
3807 | 3809 |
3808 | 3810 |
3809 void FullCodeGenerator::EmitCallFunction(CallRuntime* expr) { | 3811 void FullCodeGenerator::EmitCallFunction(CallRuntime* expr) { |
3810 ZoneList<Expression*>* args = expr->arguments(); | 3812 ZoneList<Expression*>* args = expr->arguments(); |
3811 DCHECK(args->length() >= 2); | 3813 DCHECK(args->length() >= 2); |
3812 | 3814 |
3813 int arg_count = args->length() - 2; // 2 ~ receiver and function. | 3815 int arg_count = args->length() - 2; // 2 ~ receiver and function. |
3814 for (int i = 0; i < arg_count + 1; i++) { | 3816 for (int i = 0; i < arg_count + 1; i++) { |
3815 VisitForStackValue(args->at(i)); | 3817 VisitForStackValue(args->at(i)); |
3816 } | 3818 } |
3817 VisitForAccumulatorValue(args->last()); // Function. | 3819 VisitForAccumulatorValue(args->last()); // Function. |
3818 | 3820 |
| 3821 PrepareForBailoutForId(expr->CallId(), TOS_REG); |
3819 Label runtime, done; | 3822 Label runtime, done; |
3820 // Check for non-function argument (including proxy). | 3823 // Check for non-function argument (including proxy). |
3821 __ JumpIfSmi(rax, &runtime); | 3824 __ JumpIfSmi(rax, &runtime); |
3822 __ CmpObjectType(rax, JS_FUNCTION_TYPE, rbx); | 3825 __ CmpObjectType(rax, JS_FUNCTION_TYPE, rbx); |
3823 __ j(not_equal, &runtime); | 3826 __ j(not_equal, &runtime); |
3824 | 3827 |
3825 // InvokeFunction requires the function in rdi. Move it in there. | 3828 // InvokeFunction requires the function in rdi. Move it in there. |
3826 __ movp(rdi, result_register()); | 3829 __ movp(rdi, result_register()); |
3827 ParameterCount count(arg_count); | 3830 ParameterCount count(arg_count); |
3828 __ InvokeFunction(rdi, count, CALL_FUNCTION, NullCallWrapper()); | 3831 __ InvokeFunction(rdi, count, CALL_FUNCTION, NullCallWrapper()); |
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5072 Assembler::target_address_at(call_target_address, | 5075 Assembler::target_address_at(call_target_address, |
5073 unoptimized_code)); | 5076 unoptimized_code)); |
5074 return OSR_AFTER_STACK_CHECK; | 5077 return OSR_AFTER_STACK_CHECK; |
5075 } | 5078 } |
5076 | 5079 |
5077 | 5080 |
5078 } // namespace internal | 5081 } // namespace internal |
5079 } // namespace v8 | 5082 } // namespace v8 |
5080 | 5083 |
5081 #endif // V8_TARGET_ARCH_X64 | 5084 #endif // V8_TARGET_ARCH_X64 |
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