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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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2424 | 2424 |
2425 LInstruction* LChunkBuilder::DoParameter(HParameter* instr) { | 2425 LInstruction* LChunkBuilder::DoParameter(HParameter* instr) { |
2426 LParameter* result = new(zone()) LParameter; | 2426 LParameter* result = new(zone()) LParameter; |
2427 if (instr->kind() == HParameter::STACK_PARAMETER) { | 2427 if (instr->kind() == HParameter::STACK_PARAMETER) { |
2428 int spill_index = chunk()->GetParameterStackSlot(instr->index()); | 2428 int spill_index = chunk()->GetParameterStackSlot(instr->index()); |
2429 return DefineAsSpilled(result, spill_index); | 2429 return DefineAsSpilled(result, spill_index); |
2430 } else { | 2430 } else { |
2431 ASSERT(info()->IsStub()); | 2431 ASSERT(info()->IsStub()); |
2432 CodeStubInterfaceDescriptor* descriptor = | 2432 CodeStubInterfaceDescriptor* descriptor = |
2433 info()->code_stub()->GetInterfaceDescriptor(info()->isolate()); | 2433 info()->code_stub()->GetInterfaceDescriptor(info()->isolate()); |
2434 Register reg = descriptor->register_params_[instr->index()]; | 2434 int index = static_cast<int>(instr->index()); |
| 2435 Register reg = DESCRIPTOR_GET_PARAMETER_REGISTER(descriptor, index); |
2435 return DefineFixed(result, reg); | 2436 return DefineFixed(result, reg); |
2436 } | 2437 } |
2437 } | 2438 } |
2438 | 2439 |
2439 | 2440 |
2440 LInstruction* LChunkBuilder::DoUnknownOSRValue(HUnknownOSRValue* instr) { | 2441 LInstruction* LChunkBuilder::DoUnknownOSRValue(HUnknownOSRValue* instr) { |
2441 int spill_index = chunk()->GetNextSpillIndex(false); // Not double-width. | 2442 int spill_index = chunk()->GetNextSpillIndex(false); // Not double-width. |
2442 if (spill_index > LUnallocated::kMaxFixedIndex) { | 2443 if (spill_index > LUnallocated::kMaxFixedIndex) { |
2443 Abort("Too many spill slots needed for OSR"); | 2444 Abort("Too many spill slots needed for OSR"); |
2444 spill_index = 0; | 2445 spill_index = 0; |
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2613 | 2614 |
2614 | 2615 |
2615 LInstruction* LChunkBuilder::DoLoadFieldByIndex(HLoadFieldByIndex* instr) { | 2616 LInstruction* LChunkBuilder::DoLoadFieldByIndex(HLoadFieldByIndex* instr) { |
2616 LOperand* object = UseRegister(instr->object()); | 2617 LOperand* object = UseRegister(instr->object()); |
2617 LOperand* index = UseRegister(instr->index()); | 2618 LOperand* index = UseRegister(instr->index()); |
2618 return DefineAsRegister(new(zone()) LLoadFieldByIndex(object, index)); | 2619 return DefineAsRegister(new(zone()) LLoadFieldByIndex(object, index)); |
2619 } | 2620 } |
2620 | 2621 |
2621 | 2622 |
2622 } } // namespace v8::internal | 2623 } } // namespace v8::internal |
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