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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 // Redistribution and use in source and binary forms, with or without | 2 // Redistribution and use in source and binary forms, with or without |
3 // modification, are permitted provided that the following conditions are | 3 // modification, are permitted provided that the following conditions are |
4 // met: | 4 // met: |
5 // | 5 // |
6 // * Redistributions of source code must retain the above copyright | 6 // * Redistributions of source code must retain the above copyright |
7 // notice, this list of conditions and the following disclaimer. | 7 // notice, this list of conditions and the following disclaimer. |
8 // * Redistributions in binary form must reproduce the above | 8 // * Redistributions in binary form must reproduce the above |
9 // copyright notice, this list of conditions and the following | 9 // copyright notice, this list of conditions and the following |
10 // disclaimer in the documentation and/or other materials provided | 10 // disclaimer in the documentation and/or other materials provided |
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2507 | 2507 |
2508 LInstruction* LChunkBuilder::DoStringCharFromCode(HStringCharFromCode* instr) { | 2508 LInstruction* LChunkBuilder::DoStringCharFromCode(HStringCharFromCode* instr) { |
2509 LOperand* char_code = UseRegister(instr->value()); | 2509 LOperand* char_code = UseRegister(instr->value()); |
2510 LOperand* context = UseAny(instr->context()); | 2510 LOperand* context = UseAny(instr->context()); |
2511 LStringCharFromCode* result = | 2511 LStringCharFromCode* result = |
2512 new(zone()) LStringCharFromCode(context, char_code); | 2512 new(zone()) LStringCharFromCode(context, char_code); |
2513 return AssignPointerMap(DefineAsRegister(result)); | 2513 return AssignPointerMap(DefineAsRegister(result)); |
2514 } | 2514 } |
2515 | 2515 |
2516 | 2516 |
2517 LInstruction* LChunkBuilder::DoStringLength(HStringLength* instr) { | |
2518 LOperand* string = UseRegisterAtStart(instr->value()); | |
2519 return DefineAsRegister(new(zone()) LStringLength(string)); | |
2520 } | |
2521 | |
2522 | |
2523 LInstruction* LChunkBuilder::DoAllocate(HAllocate* instr) { | 2517 LInstruction* LChunkBuilder::DoAllocate(HAllocate* instr) { |
2524 info()->MarkAsDeferredCalling(); | 2518 info()->MarkAsDeferredCalling(); |
2525 LOperand* context = UseAny(instr->context()); | 2519 LOperand* context = UseAny(instr->context()); |
2526 LOperand* size = instr->size()->IsConstant() | 2520 LOperand* size = instr->size()->IsConstant() |
2527 ? UseConstant(instr->size()) | 2521 ? UseConstant(instr->size()) |
2528 : UseTempRegister(instr->size()); | 2522 : UseTempRegister(instr->size()); |
2529 LOperand* temp = TempRegister(); | 2523 LOperand* temp = TempRegister(); |
2530 LAllocate* result = new(zone()) LAllocate(context, size, temp); | 2524 LAllocate* result = new(zone()) LAllocate(context, size, temp); |
2531 return AssignPointerMap(DefineAsRegister(result)); | 2525 return AssignPointerMap(DefineAsRegister(result)); |
2532 } | 2526 } |
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2751 LInstruction* LChunkBuilder::DoLoadFieldByIndex(HLoadFieldByIndex* instr) { | 2745 LInstruction* LChunkBuilder::DoLoadFieldByIndex(HLoadFieldByIndex* instr) { |
2752 LOperand* object = UseRegister(instr->object()); | 2746 LOperand* object = UseRegister(instr->object()); |
2753 LOperand* index = UseTempRegister(instr->index()); | 2747 LOperand* index = UseTempRegister(instr->index()); |
2754 return DefineSameAsFirst(new(zone()) LLoadFieldByIndex(object, index)); | 2748 return DefineSameAsFirst(new(zone()) LLoadFieldByIndex(object, index)); |
2755 } | 2749 } |
2756 | 2750 |
2757 | 2751 |
2758 } } // namespace v8::internal | 2752 } } // namespace v8::internal |
2759 | 2753 |
2760 #endif // V8_TARGET_ARCH_IA32 | 2754 #endif // V8_TARGET_ARCH_IA32 |
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