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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 #include "src/v8.h" | 5 #include "src/v8.h" |
6 | 6 |
7 #if V8_TARGET_ARCH_IA32 | 7 #if V8_TARGET_ARCH_IA32 |
8 | 8 |
9 #include "src/codegen.h" | 9 #include "src/codegen.h" |
10 #include "src/ic/ic.h" | 10 #include "src/ic/ic.h" |
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496 __ ret(0); | 496 __ ret(0); |
497 | 497 |
498 StubRuntimeCallHelper call_helper; | 498 StubRuntimeCallHelper call_helper; |
499 char_at_generator.GenerateSlow(masm, call_helper); | 499 char_at_generator.GenerateSlow(masm, call_helper); |
500 | 500 |
501 __ bind(&miss); | 501 __ bind(&miss); |
502 GenerateMiss(masm); | 502 GenerateMiss(masm); |
503 } | 503 } |
504 | 504 |
505 | 505 |
506 void KeyedLoadIC::GenerateSloppyArguments(MacroAssembler* masm) { | |
507 // The return address is on the stack. | |
508 Register receiver = LoadDescriptor::ReceiverRegister(); | |
509 Register key = LoadDescriptor::NameRegister(); | |
510 DCHECK(receiver.is(edx)); | |
511 DCHECK(key.is(ecx)); | |
512 | |
513 Label slow, notin; | |
514 Factory* factory = masm->isolate()->factory(); | |
515 Operand mapped_location = GenerateMappedArgumentsLookup( | |
516 masm, receiver, key, ebx, eax, ¬in, &slow); | |
517 __ mov(eax, mapped_location); | |
518 __ Ret(); | |
519 __ bind(¬in); | |
520 // The unmapped lookup expects that the parameter map is in ebx. | |
521 Operand unmapped_location = | |
522 GenerateUnmappedArgumentsLookup(masm, key, ebx, eax, &slow); | |
523 __ cmp(unmapped_location, factory->the_hole_value()); | |
524 __ j(equal, &slow); | |
525 __ mov(eax, unmapped_location); | |
526 __ Ret(); | |
527 __ bind(&slow); | |
528 GenerateMiss(masm); | |
529 } | |
530 | |
531 | |
532 void KeyedStoreIC::GenerateSloppyArguments(MacroAssembler* masm) { | 506 void KeyedStoreIC::GenerateSloppyArguments(MacroAssembler* masm) { |
533 // Return address is on the stack. | 507 // Return address is on the stack. |
534 Label slow, notin; | 508 Label slow, notin; |
535 Register receiver = StoreDescriptor::ReceiverRegister(); | 509 Register receiver = StoreDescriptor::ReceiverRegister(); |
536 Register name = StoreDescriptor::NameRegister(); | 510 Register name = StoreDescriptor::NameRegister(); |
537 Register value = StoreDescriptor::ValueRegister(); | 511 Register value = StoreDescriptor::ValueRegister(); |
538 DCHECK(receiver.is(edx)); | 512 DCHECK(receiver.is(edx)); |
539 DCHECK(name.is(ecx)); | 513 DCHECK(name.is(ecx)); |
540 DCHECK(value.is(eax)); | 514 DCHECK(value.is(eax)); |
541 | 515 |
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1001 Condition cc = | 975 Condition cc = |
1002 (check == ENABLE_INLINED_SMI_CHECK) | 976 (check == ENABLE_INLINED_SMI_CHECK) |
1003 ? (*jmp_address == Assembler::kJncShortOpcode ? not_zero : zero) | 977 ? (*jmp_address == Assembler::kJncShortOpcode ? not_zero : zero) |
1004 : (*jmp_address == Assembler::kJnzShortOpcode ? not_carry : carry); | 978 : (*jmp_address == Assembler::kJnzShortOpcode ? not_carry : carry); |
1005 *jmp_address = static_cast<byte>(Assembler::kJccShortPrefix | cc); | 979 *jmp_address = static_cast<byte>(Assembler::kJccShortPrefix | cc); |
1006 } | 980 } |
1007 } | 981 } |
1008 } // namespace v8::internal | 982 } // namespace v8::internal |
1009 | 983 |
1010 #endif // V8_TARGET_ARCH_IA32 | 984 #endif // V8_TARGET_ARCH_IA32 |
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