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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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2386 } | 2386 } |
2387 | 2387 |
2388 | 2388 |
2389 LInstruction* LChunkBuilder::DoStringCharFromCode(HStringCharFromCode* instr) { | 2389 LInstruction* LChunkBuilder::DoStringCharFromCode(HStringCharFromCode* instr) { |
2390 LOperand* char_code = UseRegister(instr->value()); | 2390 LOperand* char_code = UseRegister(instr->value()); |
2391 LStringCharFromCode* result = new(zone()) LStringCharFromCode(char_code); | 2391 LStringCharFromCode* result = new(zone()) LStringCharFromCode(char_code); |
2392 return AssignPointerMap(DefineAsRegister(result)); | 2392 return AssignPointerMap(DefineAsRegister(result)); |
2393 } | 2393 } |
2394 | 2394 |
2395 | 2395 |
2396 LInstruction* LChunkBuilder::DoStringLength(HStringLength* instr) { | |
2397 LOperand* string = UseRegisterAtStart(instr->value()); | |
2398 return DefineAsRegister(new(zone()) LStringLength(string)); | |
2399 } | |
2400 | |
2401 | |
2402 LInstruction* LChunkBuilder::DoAllocate(HAllocate* instr) { | 2396 LInstruction* LChunkBuilder::DoAllocate(HAllocate* instr) { |
2403 info()->MarkAsDeferredCalling(); | 2397 info()->MarkAsDeferredCalling(); |
2404 LOperand* size = instr->size()->IsConstant() | 2398 LOperand* size = instr->size()->IsConstant() |
2405 ? UseConstant(instr->size()) | 2399 ? UseConstant(instr->size()) |
2406 : UseTempRegister(instr->size()); | 2400 : UseTempRegister(instr->size()); |
2407 LOperand* temp1 = TempRegister(); | 2401 LOperand* temp1 = TempRegister(); |
2408 LOperand* temp2 = TempRegister(); | 2402 LOperand* temp2 = TempRegister(); |
2409 LAllocate* result = new(zone()) LAllocate(size, temp1, temp2); | 2403 LAllocate* result = new(zone()) LAllocate(size, temp1, temp2); |
2410 return AssignPointerMap(DefineAsRegister(result)); | 2404 return AssignPointerMap(DefineAsRegister(result)); |
2411 } | 2405 } |
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2614 | 2608 |
2615 | 2609 |
2616 LInstruction* LChunkBuilder::DoLoadFieldByIndex(HLoadFieldByIndex* instr) { | 2610 LInstruction* LChunkBuilder::DoLoadFieldByIndex(HLoadFieldByIndex* instr) { |
2617 LOperand* object = UseRegister(instr->object()); | 2611 LOperand* object = UseRegister(instr->object()); |
2618 LOperand* index = UseRegister(instr->index()); | 2612 LOperand* index = UseRegister(instr->index()); |
2619 return DefineAsRegister(new(zone()) LLoadFieldByIndex(object, index)); | 2613 return DefineAsRegister(new(zone()) LLoadFieldByIndex(object, index)); |
2620 } | 2614 } |
2621 | 2615 |
2622 | 2616 |
2623 } } // namespace v8::internal | 2617 } } // namespace v8::internal |
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