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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/codegen.h" | 8 #include "src/codegen.h" |
9 #include "src/deoptimizer.h" | 9 #include "src/deoptimizer.h" |
10 #include "src/full-codegen/full-codegen.h" | 10 #include "src/full-codegen/full-codegen.h" |
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815 __ bind(&loop_header); | 815 __ bind(&loop_header); |
816 __ Push(Operand(rbx, 0)); | 816 __ Push(Operand(rbx, 0)); |
817 __ subp(rbx, Immediate(kPointerSize)); | 817 __ subp(rbx, Immediate(kPointerSize)); |
818 __ bind(&loop_check); | 818 __ bind(&loop_check); |
819 __ cmpp(rbx, rcx); | 819 __ cmpp(rbx, rcx); |
820 __ j(greater, &loop_header, Label::kNear); | 820 __ j(greater, &loop_header, Label::kNear); |
821 } | 821 } |
822 | 822 |
823 // static | 823 // static |
824 void Builtins::Generate_InterpreterPushArgsAndCallImpl( | 824 void Builtins::Generate_InterpreterPushArgsAndCallImpl( |
825 MacroAssembler* masm, TailCallMode tail_call_mode) { | 825 MacroAssembler* masm, TailCallMode tail_call_mode, bool is_js_function) { |
826 // ----------- S t a t e ------------- | 826 // ----------- S t a t e ------------- |
827 // -- rax : the number of arguments (not including the receiver) | 827 // -- rax : the number of arguments (not including the receiver) |
828 // -- rbx : the address of the first argument to be pushed. Subsequent | 828 // -- rbx : the address of the first argument to be pushed. Subsequent |
829 // arguments should be consecutive above this, in the same order as | 829 // arguments should be consecutive above this, in the same order as |
830 // they are to be pushed onto the stack. | 830 // they are to be pushed onto the stack. |
831 // -- rdi : the target to call (can be any Object). | 831 // -- rdi : the target to call (can be any Object). |
832 // ----------------------------------- | 832 // ----------------------------------- |
833 | 833 |
834 // Pop return address to allow tail-call after pushing arguments. | 834 // Pop return address to allow tail-call after pushing arguments. |
835 __ PopReturnAddressTo(kScratchRegister); | 835 __ PopReturnAddressTo(kScratchRegister); |
836 | 836 |
837 Generate_InterpreterPushArgs(masm, true); | 837 Generate_InterpreterPushArgs(masm, true); |
838 | 838 |
839 // Call the target. | 839 // Call the target. |
840 __ PushReturnAddressFrom(kScratchRegister); // Re-push return address. | 840 __ PushReturnAddressFrom(kScratchRegister); // Re-push return address. |
841 __ Jump(masm->isolate()->builtins()->Call(ConvertReceiverMode::kAny, | 841 |
842 tail_call_mode), | 842 if (is_js_function) { |
843 RelocInfo::CODE_TARGET); | 843 __ Jump(masm->isolate()->builtins()->CallFunction(ConvertReceiverMode::kAny, |
| 844 tail_call_mode), |
| 845 RelocInfo::CODE_TARGET); |
| 846 } else { |
| 847 __ Jump(masm->isolate()->builtins()->Call(ConvertReceiverMode::kAny, |
| 848 tail_call_mode), |
| 849 RelocInfo::CODE_TARGET); |
| 850 } |
844 } | 851 } |
845 | 852 |
846 // static | 853 // static |
847 void Builtins::Generate_InterpreterPushArgsAndConstruct(MacroAssembler* masm) { | 854 void Builtins::Generate_InterpreterPushArgsAndConstruct(MacroAssembler* masm) { |
848 // ----------- S t a t e ------------- | 855 // ----------- S t a t e ------------- |
849 // -- rax : the number of arguments (not including the receiver) | 856 // -- rax : the number of arguments (not including the receiver) |
850 // -- rdx : the new target (either the same as the constructor or | 857 // -- rdx : the new target (either the same as the constructor or |
851 // the JSFunction on which new was invoked initially) | 858 // the JSFunction on which new was invoked initially) |
852 // -- rdi : the constructor to call (can be any Object) | 859 // -- rdi : the constructor to call (can be any Object) |
853 // -- rbx : the address of the first argument to be pushed. Subsequent | 860 // -- rbx : the address of the first argument to be pushed. Subsequent |
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3084 __ ret(0); | 3091 __ ret(0); |
3085 } | 3092 } |
3086 | 3093 |
3087 | 3094 |
3088 #undef __ | 3095 #undef __ |
3089 | 3096 |
3090 } // namespace internal | 3097 } // namespace internal |
3091 } // namespace v8 | 3098 } // namespace v8 |
3092 | 3099 |
3093 #endif // V8_TARGET_ARCH_X64 | 3100 #endif // V8_TARGET_ARCH_X64 |
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