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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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2552 LInstruction* LChunkBuilder::DoParameter(HParameter* instr) { | 2552 LInstruction* LChunkBuilder::DoParameter(HParameter* instr) { |
2553 LParameter* result = new(zone()) LParameter; | 2553 LParameter* result = new(zone()) LParameter; |
2554 if (instr->kind() == HParameter::STACK_PARAMETER) { | 2554 if (instr->kind() == HParameter::STACK_PARAMETER) { |
2555 int spill_index = chunk()->GetParameterStackSlot(instr->index()); | 2555 int spill_index = chunk()->GetParameterStackSlot(instr->index()); |
2556 return DefineAsSpilled(result, spill_index); | 2556 return DefineAsSpilled(result, spill_index); |
2557 } else { | 2557 } else { |
2558 ASSERT(info()->IsStub()); | 2558 ASSERT(info()->IsStub()); |
2559 CodeStubInterfaceDescriptor* descriptor = | 2559 CodeStubInterfaceDescriptor* descriptor = |
2560 info()->code_stub()->GetInterfaceDescriptor(info()->isolate()); | 2560 info()->code_stub()->GetInterfaceDescriptor(info()->isolate()); |
2561 int index = static_cast<int>(instr->index()); | 2561 int index = static_cast<int>(instr->index()); |
2562 Register reg = DESCRIPTOR_GET_PARAMETER_REGISTER(descriptor, index); | 2562 Register reg = descriptor->GetParameterRegister(index); |
2563 return DefineFixed(result, reg); | 2563 return DefineFixed(result, reg); |
2564 } | 2564 } |
2565 } | 2565 } |
2566 | 2566 |
2567 | 2567 |
2568 LInstruction* LChunkBuilder::DoUnknownOSRValue(HUnknownOSRValue* instr) { | 2568 LInstruction* LChunkBuilder::DoUnknownOSRValue(HUnknownOSRValue* instr) { |
2569 // Use an index that corresponds to the location in the unoptimized frame, | 2569 // Use an index that corresponds to the location in the unoptimized frame, |
2570 // which the optimized frame will subsume. | 2570 // which the optimized frame will subsume. |
2571 int env_index = instr->index(); | 2571 int env_index = instr->index(); |
2572 int spill_index = 0; | 2572 int spill_index = 0; |
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2753 LInstruction* LChunkBuilder::DoLoadFieldByIndex(HLoadFieldByIndex* instr) { | 2753 LInstruction* LChunkBuilder::DoLoadFieldByIndex(HLoadFieldByIndex* instr) { |
2754 LOperand* object = UseRegister(instr->object()); | 2754 LOperand* object = UseRegister(instr->object()); |
2755 LOperand* index = UseTempRegister(instr->index()); | 2755 LOperand* index = UseTempRegister(instr->index()); |
2756 return DefineSameAsFirst(new(zone()) LLoadFieldByIndex(object, index)); | 2756 return DefineSameAsFirst(new(zone()) LLoadFieldByIndex(object, index)); |
2757 } | 2757 } |
2758 | 2758 |
2759 | 2759 |
2760 } } // namespace v8::internal | 2760 } } // namespace v8::internal |
2761 | 2761 |
2762 #endif // V8_TARGET_ARCH_IA32 | 2762 #endif // V8_TARGET_ARCH_IA32 |
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