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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_IA32 | 5 #if V8_TARGET_ARCH_IA32 |
| 6 | 6 |
| 7 #include "src/crankshaft/ia32/lithium-codegen-ia32.h" | 7 #include "src/crankshaft/ia32/lithium-codegen-ia32.h" |
| 8 | 8 |
| 9 #include "src/base/bits.h" | 9 #include "src/base/bits.h" |
| 10 #include "src/code-factory.h" | 10 #include "src/code-factory.h" |
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| 144 if (info()->MustReplaceUndefinedReceiverWithGlobalProxy()) { | 144 if (info()->MustReplaceUndefinedReceiverWithGlobalProxy()) { |
| 145 Label ok; | 145 Label ok; |
| 146 // +1 for return address. | 146 // +1 for return address. |
| 147 int receiver_offset = (scope()->num_parameters() + 1) * kPointerSize; | 147 int receiver_offset = (scope()->num_parameters() + 1) * kPointerSize; |
| 148 __ mov(ecx, Operand(esp, receiver_offset)); | 148 __ mov(ecx, Operand(esp, receiver_offset)); |
| 149 | 149 |
| 150 __ cmp(ecx, isolate()->factory()->undefined_value()); | 150 __ cmp(ecx, isolate()->factory()->undefined_value()); |
| 151 __ j(not_equal, &ok, Label::kNear); | 151 __ j(not_equal, &ok, Label::kNear); |
| 152 | 152 |
| 153 __ mov(ecx, GlobalObjectOperand()); | 153 __ mov(ecx, GlobalObjectOperand()); |
| 154 __ mov(ecx, FieldOperand(ecx, GlobalObject::kGlobalProxyOffset)); | 154 __ mov(ecx, FieldOperand(ecx, JSGlobalObject::kGlobalProxyOffset)); |
| 155 | 155 |
| 156 __ mov(Operand(esp, receiver_offset), ecx); | 156 __ mov(Operand(esp, receiver_offset), ecx); |
| 157 | 157 |
| 158 __ bind(&ok); | 158 __ bind(&ok); |
| 159 } | 159 } |
| 160 | 160 |
| 161 if (support_aligned_spilled_doubles_ && dynamic_frame_alignment_) { | 161 if (support_aligned_spilled_doubles_ && dynamic_frame_alignment_) { |
| 162 // Move state of dynamic frame alignment into edx. | 162 // Move state of dynamic frame alignment into edx. |
| 163 __ Move(edx, Immediate(kNoAlignmentPadding)); | 163 __ Move(edx, Immediate(kNoAlignmentPadding)); |
| 164 | 164 |
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| 3203 __ test(receiver, Immediate(kSmiTagMask)); | 3203 __ test(receiver, Immediate(kSmiTagMask)); |
| 3204 DeoptimizeIf(equal, instr, Deoptimizer::kSmi); | 3204 DeoptimizeIf(equal, instr, Deoptimizer::kSmi); |
| 3205 __ CmpObjectType(receiver, FIRST_SPEC_OBJECT_TYPE, scratch); | 3205 __ CmpObjectType(receiver, FIRST_SPEC_OBJECT_TYPE, scratch); |
| 3206 DeoptimizeIf(below, instr, Deoptimizer::kNotAJavaScriptObject); | 3206 DeoptimizeIf(below, instr, Deoptimizer::kNotAJavaScriptObject); |
| 3207 | 3207 |
| 3208 __ jmp(&receiver_ok, Label::kNear); | 3208 __ jmp(&receiver_ok, Label::kNear); |
| 3209 __ bind(&global_object); | 3209 __ bind(&global_object); |
| 3210 __ mov(receiver, FieldOperand(function, JSFunction::kContextOffset)); | 3210 __ mov(receiver, FieldOperand(function, JSFunction::kContextOffset)); |
| 3211 const int global_offset = Context::SlotOffset(Context::GLOBAL_OBJECT_INDEX); | 3211 const int global_offset = Context::SlotOffset(Context::GLOBAL_OBJECT_INDEX); |
| 3212 __ mov(receiver, Operand(receiver, global_offset)); | 3212 __ mov(receiver, Operand(receiver, global_offset)); |
| 3213 const int proxy_offset = GlobalObject::kGlobalProxyOffset; | 3213 const int proxy_offset = JSGlobalObject::kGlobalProxyOffset; |
| 3214 __ mov(receiver, FieldOperand(receiver, proxy_offset)); | 3214 __ mov(receiver, FieldOperand(receiver, proxy_offset)); |
| 3215 __ bind(&receiver_ok); | 3215 __ bind(&receiver_ok); |
| 3216 } | 3216 } |
| 3217 | 3217 |
| 3218 | 3218 |
| 3219 void LCodeGen::DoApplyArguments(LApplyArguments* instr) { | 3219 void LCodeGen::DoApplyArguments(LApplyArguments* instr) { |
| 3220 Register receiver = ToRegister(instr->receiver()); | 3220 Register receiver = ToRegister(instr->receiver()); |
| 3221 Register function = ToRegister(instr->function()); | 3221 Register function = ToRegister(instr->function()); |
| 3222 Register length = ToRegister(instr->length()); | 3222 Register length = ToRegister(instr->length()); |
| 3223 Register elements = ToRegister(instr->elements()); | 3223 Register elements = ToRegister(instr->elements()); |
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| 5673 RecordSafepoint(Safepoint::kNoLazyDeopt); | 5673 RecordSafepoint(Safepoint::kNoLazyDeopt); |
| 5674 } | 5674 } |
| 5675 | 5675 |
| 5676 | 5676 |
| 5677 #undef __ | 5677 #undef __ |
| 5678 | 5678 |
| 5679 } // namespace internal | 5679 } // namespace internal |
| 5680 } // namespace v8 | 5680 } // namespace v8 |
| 5681 | 5681 |
| 5682 #endif // V8_TARGET_ARCH_IA32 | 5682 #endif // V8_TARGET_ARCH_IA32 |
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