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Issue 1436493002: [builtins] Introduce specialized Call/CallFunction builtins. (Closed) Base URL: https://chromium.googlesource.com/v8/v8.git@master
Patch Set: Created 5 years, 1 month ago
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1 // Copyright 2012 the V8 project authors. All rights reserved.7 1 // Copyright 2012 the V8 project authors. All rights reserved.7
2 // Redistribution and use in source and binary forms, with or without 2 // Redistribution and use in source and binary forms, with or without
3 // modification, are permitted provided that the following conditions are 3 // modification, are permitted provided that the following conditions are
4 // met: 4 // met:
5 // 5 //
6 // * Redistributions of source code must retain the above copyright 6 // * Redistributions of source code must retain the above copyright
7 // notice, this list of conditions and the following disclaimer. 7 // notice, this list of conditions and the following disclaimer.
8 // * Redistributions in binary form must reproduce the above 8 // * Redistributions in binary form must reproduce the above
9 // copyright notice, this list of conditions and the following 9 // copyright notice, this list of conditions and the following
10 // disclaimer in the documentation and/or other materials provided 10 // disclaimer in the documentation and/or other materials provided
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3784 RecordSafepointWithLazyDeopt(instr, RECORD_SIMPLE_SAFEPOINT); 3784 RecordSafepointWithLazyDeopt(instr, RECORD_SIMPLE_SAFEPOINT);
3785 } 3785 }
3786 3786
3787 3787
3788 void LCodeGen::DoCallFunction(LCallFunction* instr) { 3788 void LCodeGen::DoCallFunction(LCallFunction* instr) {
3789 DCHECK(ToRegister(instr->context()).is(cp)); 3789 DCHECK(ToRegister(instr->context()).is(cp));
3790 DCHECK(ToRegister(instr->function()).is(a1)); 3790 DCHECK(ToRegister(instr->function()).is(a1));
3791 DCHECK(ToRegister(instr->result()).is(v0)); 3791 DCHECK(ToRegister(instr->result()).is(v0));
3792 3792
3793 int arity = instr->arity(); 3793 int arity = instr->arity();
3794 ConvertReceiverMode mode = instr->hydrogen()->convert_mode();
3794 if (instr->hydrogen()->HasVectorAndSlot()) { 3795 if (instr->hydrogen()->HasVectorAndSlot()) {
3795 Register slot_register = ToRegister(instr->temp_slot()); 3796 Register slot_register = ToRegister(instr->temp_slot());
3796 Register vector_register = ToRegister(instr->temp_vector()); 3797 Register vector_register = ToRegister(instr->temp_vector());
3797 DCHECK(slot_register.is(a3)); 3798 DCHECK(slot_register.is(a3));
3798 DCHECK(vector_register.is(a2)); 3799 DCHECK(vector_register.is(a2));
3799 3800
3800 AllowDeferredHandleDereference vector_structure_check; 3801 AllowDeferredHandleDereference vector_structure_check;
3801 Handle<TypeFeedbackVector> vector = instr->hydrogen()->feedback_vector(); 3802 Handle<TypeFeedbackVector> vector = instr->hydrogen()->feedback_vector();
3802 int index = vector->GetIndex(instr->hydrogen()->slot()); 3803 int index = vector->GetIndex(instr->hydrogen()->slot());
3803 3804
3804 __ li(vector_register, vector); 3805 __ li(vector_register, vector);
3805 __ li(slot_register, Operand(Smi::FromInt(index))); 3806 __ li(slot_register, Operand(Smi::FromInt(index)));
3806 3807
3807 Handle<Code> ic = 3808 Handle<Code> ic =
3808 CodeFactory::CallICInOptimizedCode(isolate(), arity).code(); 3809 CodeFactory::CallICInOptimizedCode(isolate(), arity, mode).code();
3809 CallCode(ic, RelocInfo::CODE_TARGET, instr); 3810 CallCode(ic, RelocInfo::CODE_TARGET, instr);
3810 } else { 3811 } else {
3811 __ li(a0, Operand(arity)); 3812 __ li(a0, Operand(arity));
3812 CallCode(isolate()->builtins()->Call(), RelocInfo::CODE_TARGET, instr); 3813 CallCode(isolate()->builtins()->Call(mode), RelocInfo::CODE_TARGET, instr);
3813 } 3814 }
3814 } 3815 }
3815 3816
3816 3817
3817 void LCodeGen::DoCallNew(LCallNew* instr) { 3818 void LCodeGen::DoCallNew(LCallNew* instr) {
3818 DCHECK(ToRegister(instr->context()).is(cp)); 3819 DCHECK(ToRegister(instr->context()).is(cp));
3819 DCHECK(ToRegister(instr->constructor()).is(a1)); 3820 DCHECK(ToRegister(instr->constructor()).is(a1));
3820 DCHECK(ToRegister(instr->result()).is(v0)); 3821 DCHECK(ToRegister(instr->result()).is(v0));
3821 3822
3822 __ li(a0, Operand(instr->arity())); 3823 __ li(a0, Operand(instr->arity()));
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5826 __ Push(at, ToRegister(instr->function())); 5827 __ Push(at, ToRegister(instr->function()));
5827 CallRuntime(Runtime::kPushBlockContext, 2, instr); 5828 CallRuntime(Runtime::kPushBlockContext, 2, instr);
5828 RecordSafepoint(Safepoint::kNoLazyDeopt); 5829 RecordSafepoint(Safepoint::kNoLazyDeopt);
5829 } 5830 }
5830 5831
5831 5832
5832 #undef __ 5833 #undef __
5833 5834
5834 } // namespace internal 5835 } // namespace internal
5835 } // namespace v8 5836 } // namespace v8
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