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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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