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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/crankshaft/x87/lithium-codegen-x87.h" | 7 #include "src/crankshaft/x87/lithium-codegen-x87.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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113 if (info()->MustReplaceUndefinedReceiverWithGlobalProxy()) { | 113 if (info()->MustReplaceUndefinedReceiverWithGlobalProxy()) { |
114 Label ok; | 114 Label ok; |
115 // +1 for return address. | 115 // +1 for return address. |
116 int receiver_offset = (scope()->num_parameters() + 1) * kPointerSize; | 116 int receiver_offset = (scope()->num_parameters() + 1) * kPointerSize; |
117 __ mov(ecx, Operand(esp, receiver_offset)); | 117 __ mov(ecx, Operand(esp, receiver_offset)); |
118 | 118 |
119 __ cmp(ecx, isolate()->factory()->undefined_value()); | 119 __ cmp(ecx, isolate()->factory()->undefined_value()); |
120 __ j(not_equal, &ok, Label::kNear); | 120 __ j(not_equal, &ok, Label::kNear); |
121 | 121 |
122 __ mov(ecx, GlobalObjectOperand()); | 122 __ mov(ecx, GlobalObjectOperand()); |
123 __ mov(ecx, FieldOperand(ecx, GlobalObject::kGlobalProxyOffset)); | 123 __ mov(ecx, FieldOperand(ecx, JSGlobalObject::kGlobalProxyOffset)); |
124 | 124 |
125 __ mov(Operand(esp, receiver_offset), ecx); | 125 __ mov(Operand(esp, receiver_offset), ecx); |
126 | 126 |
127 __ bind(&ok); | 127 __ bind(&ok); |
128 } | 128 } |
129 | 129 |
130 if (support_aligned_spilled_doubles_ && dynamic_frame_alignment_) { | 130 if (support_aligned_spilled_doubles_ && dynamic_frame_alignment_) { |
131 // Move state of dynamic frame alignment into edx. | 131 // Move state of dynamic frame alignment into edx. |
132 __ Move(edx, Immediate(kNoAlignmentPadding)); | 132 __ Move(edx, Immediate(kNoAlignmentPadding)); |
133 | 133 |
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3474 __ test(receiver, Immediate(kSmiTagMask)); | 3474 __ test(receiver, Immediate(kSmiTagMask)); |
3475 DeoptimizeIf(equal, instr, Deoptimizer::kSmi); | 3475 DeoptimizeIf(equal, instr, Deoptimizer::kSmi); |
3476 __ CmpObjectType(receiver, FIRST_SPEC_OBJECT_TYPE, scratch); | 3476 __ CmpObjectType(receiver, FIRST_SPEC_OBJECT_TYPE, scratch); |
3477 DeoptimizeIf(below, instr, Deoptimizer::kNotAJavaScriptObject); | 3477 DeoptimizeIf(below, instr, Deoptimizer::kNotAJavaScriptObject); |
3478 | 3478 |
3479 __ jmp(&receiver_ok, Label::kNear); | 3479 __ jmp(&receiver_ok, Label::kNear); |
3480 __ bind(&global_object); | 3480 __ bind(&global_object); |
3481 __ mov(receiver, FieldOperand(function, JSFunction::kContextOffset)); | 3481 __ mov(receiver, FieldOperand(function, JSFunction::kContextOffset)); |
3482 const int global_offset = Context::SlotOffset(Context::GLOBAL_OBJECT_INDEX); | 3482 const int global_offset = Context::SlotOffset(Context::GLOBAL_OBJECT_INDEX); |
3483 __ mov(receiver, Operand(receiver, global_offset)); | 3483 __ mov(receiver, Operand(receiver, global_offset)); |
3484 const int proxy_offset = GlobalObject::kGlobalProxyOffset; | 3484 const int proxy_offset = JSGlobalObject::kGlobalProxyOffset; |
3485 __ mov(receiver, FieldOperand(receiver, proxy_offset)); | 3485 __ mov(receiver, FieldOperand(receiver, proxy_offset)); |
3486 __ bind(&receiver_ok); | 3486 __ bind(&receiver_ok); |
3487 } | 3487 } |
3488 | 3488 |
3489 | 3489 |
3490 void LCodeGen::DoApplyArguments(LApplyArguments* instr) { | 3490 void LCodeGen::DoApplyArguments(LApplyArguments* instr) { |
3491 Register receiver = ToRegister(instr->receiver()); | 3491 Register receiver = ToRegister(instr->receiver()); |
3492 Register function = ToRegister(instr->function()); | 3492 Register function = ToRegister(instr->function()); |
3493 Register length = ToRegister(instr->length()); | 3493 Register length = ToRegister(instr->length()); |
3494 Register elements = ToRegister(instr->elements()); | 3494 Register elements = ToRegister(instr->elements()); |
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6288 RecordSafepoint(Safepoint::kNoLazyDeopt); | 6288 RecordSafepoint(Safepoint::kNoLazyDeopt); |
6289 } | 6289 } |
6290 | 6290 |
6291 | 6291 |
6292 #undef __ | 6292 #undef __ |
6293 | 6293 |
6294 } // namespace internal | 6294 } // namespace internal |
6295 } // namespace v8 | 6295 } // namespace v8 |
6296 | 6296 |
6297 #endif // V8_TARGET_ARCH_X87 | 6297 #endif // V8_TARGET_ARCH_X87 |
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