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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/ast/scopes.h" | 7 #include "src/ast/scopes.h" |
| 8 #include "src/code-factory.h" | 8 #include "src/code-factory.h" |
| 9 #include "src/code-stubs.h" | 9 #include "src/code-stubs.h" |
| 10 #include "src/codegen.h" | 10 #include "src/codegen.h" |
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| 2897 | 2897 |
| 2898 // Load function and argument count into edi and eax. | 2898 // Load function and argument count into edi and eax. |
| 2899 __ Move(eax, Immediate(arg_count)); | 2899 __ Move(eax, Immediate(arg_count)); |
| 2900 __ mov(edi, Operand(esp, arg_count * kPointerSize)); | 2900 __ mov(edi, Operand(esp, arg_count * kPointerSize)); |
| 2901 | 2901 |
| 2902 // Record call targets in unoptimized code. | 2902 // Record call targets in unoptimized code. |
| 2903 __ EmitLoadTypeFeedbackVector(ebx); | 2903 __ EmitLoadTypeFeedbackVector(ebx); |
| 2904 __ mov(edx, Immediate(SmiFromSlot(expr->CallNewFeedbackSlot()))); | 2904 __ mov(edx, Immediate(SmiFromSlot(expr->CallNewFeedbackSlot()))); |
| 2905 | 2905 |
| 2906 CallConstructStub stub(isolate()); | 2906 CallConstructStub stub(isolate()); |
| 2907 __ call(stub.GetCode(), RelocInfo::CONSTRUCT_CALL); | 2907 __ call(stub.GetCode(), RelocInfo::CODE_TARGET); |
| 2908 PrepareForBailoutForId(expr->ReturnId(), TOS_REG); | 2908 PrepareForBailoutForId(expr->ReturnId(), TOS_REG); |
| 2909 // Restore context register. | 2909 // Restore context register. |
| 2910 __ mov(esi, Operand(ebp, StandardFrameConstants::kContextOffset)); | 2910 __ mov(esi, Operand(ebp, StandardFrameConstants::kContextOffset)); |
| 2911 context()->Plug(eax); | 2911 context()->Plug(eax); |
| 2912 } | 2912 } |
| 2913 | 2913 |
| 2914 | 2914 |
| 2915 void FullCodeGenerator::EmitSuperConstructorCall(Call* expr) { | 2915 void FullCodeGenerator::EmitSuperConstructorCall(Call* expr) { |
| 2916 SuperCallReference* super_call_ref = | 2916 SuperCallReference* super_call_ref = |
| 2917 expr->expression()->AsSuperCallReference(); | 2917 expr->expression()->AsSuperCallReference(); |
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| 2932 SetConstructCallPosition(expr, arg_count); | 2932 SetConstructCallPosition(expr, arg_count); |
| 2933 | 2933 |
| 2934 // Load new target into edx. | 2934 // Load new target into edx. |
| 2935 VisitForAccumulatorValue(super_call_ref->new_target_var()); | 2935 VisitForAccumulatorValue(super_call_ref->new_target_var()); |
| 2936 __ mov(edx, result_register()); | 2936 __ mov(edx, result_register()); |
| 2937 | 2937 |
| 2938 // Load function and argument count into edi and eax. | 2938 // Load function and argument count into edi and eax. |
| 2939 __ Move(eax, Immediate(arg_count)); | 2939 __ Move(eax, Immediate(arg_count)); |
| 2940 __ mov(edi, Operand(esp, arg_count * kPointerSize)); | 2940 __ mov(edi, Operand(esp, arg_count * kPointerSize)); |
| 2941 | 2941 |
| 2942 __ Call(isolate()->builtins()->Construct(), RelocInfo::CONSTRUCT_CALL); | 2942 __ Call(isolate()->builtins()->Construct(), RelocInfo::CODE_TARGET); |
| 2943 | 2943 |
| 2944 RecordJSReturnSite(expr); | 2944 RecordJSReturnSite(expr); |
| 2945 | 2945 |
| 2946 // Restore context register. | 2946 // Restore context register. |
| 2947 __ mov(esi, Operand(ebp, StandardFrameConstants::kContextOffset)); | 2947 __ mov(esi, Operand(ebp, StandardFrameConstants::kContextOffset)); |
| 2948 context()->Plug(eax); | 2948 context()->Plug(eax); |
| 2949 } | 2949 } |
| 2950 | 2950 |
| 2951 | 2951 |
| 2952 void FullCodeGenerator::EmitIsSmi(CallRuntime* expr) { | 2952 void FullCodeGenerator::EmitIsSmi(CallRuntime* expr) { |
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| 3693 __ push(Operand(edx, -1 * kPointerSize)); | 3693 __ push(Operand(edx, -1 * kPointerSize)); |
| 3694 __ sub(edx, Immediate(kPointerSize)); | 3694 __ sub(edx, Immediate(kPointerSize)); |
| 3695 __ dec(ebx); | 3695 __ dec(ebx); |
| 3696 __ j(not_zero, &loop); | 3696 __ j(not_zero, &loop); |
| 3697 } | 3697 } |
| 3698 | 3698 |
| 3699 __ bind(&args_set_up); | 3699 __ bind(&args_set_up); |
| 3700 | 3700 |
| 3701 __ mov(edx, Operand(esp, eax, times_pointer_size, 1 * kPointerSize)); | 3701 __ mov(edx, Operand(esp, eax, times_pointer_size, 1 * kPointerSize)); |
| 3702 __ mov(edi, Operand(esp, eax, times_pointer_size, 0 * kPointerSize)); | 3702 __ mov(edi, Operand(esp, eax, times_pointer_size, 0 * kPointerSize)); |
| 3703 __ Call(isolate()->builtins()->Construct(), RelocInfo::CONSTRUCT_CALL); | 3703 __ Call(isolate()->builtins()->Construct(), RelocInfo::CODE_TARGET); |
| 3704 | 3704 |
| 3705 // Restore context register. | 3705 // Restore context register. |
| 3706 __ mov(esi, Operand(ebp, StandardFrameConstants::kContextOffset)); | 3706 __ mov(esi, Operand(ebp, StandardFrameConstants::kContextOffset)); |
| 3707 | 3707 |
| 3708 context()->DropAndPlug(1, eax); | 3708 context()->DropAndPlug(1, eax); |
| 3709 } | 3709 } |
| 3710 | 3710 |
| 3711 | 3711 |
| 3712 void FullCodeGenerator::EmitHasCachedArrayIndex(CallRuntime* expr) { | 3712 void FullCodeGenerator::EmitHasCachedArrayIndex(CallRuntime* expr) { |
| 3713 ZoneList<Expression*>* args = expr->arguments(); | 3713 ZoneList<Expression*>* args = expr->arguments(); |
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| 4866 Assembler::target_address_at(call_target_address, | 4866 Assembler::target_address_at(call_target_address, |
| 4867 unoptimized_code)); | 4867 unoptimized_code)); |
| 4868 return OSR_AFTER_STACK_CHECK; | 4868 return OSR_AFTER_STACK_CHECK; |
| 4869 } | 4869 } |
| 4870 | 4870 |
| 4871 | 4871 |
| 4872 } // namespace internal | 4872 } // namespace internal |
| 4873 } // namespace v8 | 4873 } // namespace v8 |
| 4874 | 4874 |
| 4875 #endif // V8_TARGET_ARCH_X87 | 4875 #endif // V8_TARGET_ARCH_X87 |
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