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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_X87 | 5 #if V8_TARGET_ARCH_X87 |
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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2834 | 2834 |
2835 | 2835 |
2836 void FullCodeGenerator::EmitCall(Call* expr, CallICState::CallType call_type) { | 2836 void FullCodeGenerator::EmitCall(Call* expr, CallICState::CallType call_type) { |
2837 // Load the arguments. | 2837 // Load the arguments. |
2838 ZoneList<Expression*>* args = expr->arguments(); | 2838 ZoneList<Expression*>* args = expr->arguments(); |
2839 int arg_count = args->length(); | 2839 int arg_count = args->length(); |
2840 for (int i = 0; i < arg_count; i++) { | 2840 for (int i = 0; i < arg_count; i++) { |
2841 VisitForStackValue(args->at(i)); | 2841 VisitForStackValue(args->at(i)); |
2842 } | 2842 } |
2843 | 2843 |
| 2844 PrepareForBailoutForId(expr->CallId(), NO_REGISTERS); |
2844 SetCallPosition(expr, arg_count); | 2845 SetCallPosition(expr, arg_count); |
2845 Handle<Code> ic = CodeFactory::CallIC(isolate(), arg_count, call_type).code(); | 2846 Handle<Code> ic = CodeFactory::CallIC(isolate(), arg_count, call_type).code(); |
2846 __ Move(edx, Immediate(SmiFromSlot(expr->CallFeedbackICSlot()))); | 2847 __ Move(edx, Immediate(SmiFromSlot(expr->CallFeedbackICSlot()))); |
2847 __ mov(edi, Operand(esp, (arg_count + 1) * kPointerSize)); | 2848 __ mov(edi, Operand(esp, (arg_count + 1) * kPointerSize)); |
2848 // Don't assign a type feedback id to the IC, since type feedback is provided | 2849 // Don't assign a type feedback id to the IC, since type feedback is provided |
2849 // by the vector above. | 2850 // by the vector above. |
2850 CallIC(ic); | 2851 CallIC(ic); |
2851 | 2852 |
2852 RecordJSReturnSite(expr); | 2853 RecordJSReturnSite(expr); |
2853 | 2854 |
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3783 } | 3784 } |
3784 | 3785 |
3785 | 3786 |
3786 void FullCodeGenerator::EmitCall(CallRuntime* expr) { | 3787 void FullCodeGenerator::EmitCall(CallRuntime* expr) { |
3787 ZoneList<Expression*>* args = expr->arguments(); | 3788 ZoneList<Expression*>* args = expr->arguments(); |
3788 DCHECK_LE(2, args->length()); | 3789 DCHECK_LE(2, args->length()); |
3789 // Push target, receiver and arguments onto the stack. | 3790 // Push target, receiver and arguments onto the stack. |
3790 for (Expression* const arg : *args) { | 3791 for (Expression* const arg : *args) { |
3791 VisitForStackValue(arg); | 3792 VisitForStackValue(arg); |
3792 } | 3793 } |
| 3794 PrepareForBailoutForId(expr->CallId(), NO_REGISTERS); |
3793 // Move target to edi. | 3795 // Move target to edi. |
3794 int const argc = args->length() - 2; | 3796 int const argc = args->length() - 2; |
3795 __ mov(edi, Operand(esp, (argc + 1) * kPointerSize)); | 3797 __ mov(edi, Operand(esp, (argc + 1) * kPointerSize)); |
3796 // Call the target. | 3798 // Call the target. |
3797 __ mov(eax, Immediate(argc)); | 3799 __ mov(eax, Immediate(argc)); |
3798 __ Call(isolate()->builtins()->Call(), RelocInfo::CODE_TARGET); | 3800 __ Call(isolate()->builtins()->Call(), RelocInfo::CODE_TARGET); |
3799 // Restore context register. | 3801 // Restore context register. |
3800 __ mov(esi, Operand(ebp, StandardFrameConstants::kContextOffset)); | 3802 __ mov(esi, Operand(ebp, StandardFrameConstants::kContextOffset)); |
3801 // Discard the function left on TOS. | 3803 // Discard the function left on TOS. |
3802 context()->DropAndPlug(1, eax); | 3804 context()->DropAndPlug(1, eax); |
3803 } | 3805 } |
3804 | 3806 |
3805 | 3807 |
3806 void FullCodeGenerator::EmitCallFunction(CallRuntime* expr) { | 3808 void FullCodeGenerator::EmitCallFunction(CallRuntime* expr) { |
3807 ZoneList<Expression*>* args = expr->arguments(); | 3809 ZoneList<Expression*>* args = expr->arguments(); |
3808 DCHECK(args->length() >= 2); | 3810 DCHECK(args->length() >= 2); |
3809 | 3811 |
3810 int arg_count = args->length() - 2; // 2 ~ receiver and function. | 3812 int arg_count = args->length() - 2; // 2 ~ receiver and function. |
3811 for (int i = 0; i < arg_count + 1; ++i) { | 3813 for (int i = 0; i < arg_count + 1; ++i) { |
3812 VisitForStackValue(args->at(i)); | 3814 VisitForStackValue(args->at(i)); |
3813 } | 3815 } |
3814 VisitForAccumulatorValue(args->last()); // Function. | 3816 VisitForAccumulatorValue(args->last()); // Function. |
3815 | 3817 |
| 3818 PrepareForBailoutForId(expr->CallId(), NO_REGISTERS); |
3816 Label runtime, done; | 3819 Label runtime, done; |
3817 // Check for non-function argument (including proxy). | 3820 // Check for non-function argument (including proxy). |
3818 __ JumpIfSmi(eax, &runtime); | 3821 __ JumpIfSmi(eax, &runtime); |
3819 __ CmpObjectType(eax, JS_FUNCTION_TYPE, ebx); | 3822 __ CmpObjectType(eax, JS_FUNCTION_TYPE, ebx); |
3820 __ j(not_equal, &runtime); | 3823 __ j(not_equal, &runtime); |
3821 | 3824 |
3822 // InvokeFunction requires the function in edi. Move it in there. | 3825 // InvokeFunction requires the function in edi. Move it in there. |
3823 __ mov(edi, result_register()); | 3826 __ mov(edi, result_register()); |
3824 ParameterCount count(arg_count); | 3827 ParameterCount count(arg_count); |
3825 __ InvokeFunction(edi, count, CALL_FUNCTION, NullCallWrapper()); | 3828 __ InvokeFunction(edi, count, CALL_FUNCTION, NullCallWrapper()); |
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5049 Assembler::target_address_at(call_target_address, | 5052 Assembler::target_address_at(call_target_address, |
5050 unoptimized_code)); | 5053 unoptimized_code)); |
5051 return OSR_AFTER_STACK_CHECK; | 5054 return OSR_AFTER_STACK_CHECK; |
5052 } | 5055 } |
5053 | 5056 |
5054 | 5057 |
5055 } // namespace internal | 5058 } // namespace internal |
5056 } // namespace v8 | 5059 } // namespace v8 |
5057 | 5060 |
5058 #endif // V8_TARGET_ARCH_X87 | 5061 #endif // V8_TARGET_ARCH_X87 |
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