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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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