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Issue 219393002: Revert 20348 - "Fix LoadFieldByIndex to take mutable heap-numbers into account." (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge
Patch Set: Created 6 years, 8 months ago
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1 // Copyright 2013 the V8 project authors. All rights reserved. 1 // Copyright 2013 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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2555 LOperand* value = UseRegisterAtStart(instr->value()); 2555 LOperand* value = UseRegisterAtStart(instr->value());
2556 LOperand* map = UseRegister(instr->map()); 2556 LOperand* map = UseRegister(instr->map());
2557 LOperand* temp = TempRegister(); 2557 LOperand* temp = TempRegister();
2558 return AssignEnvironment(new(zone()) LCheckMapValue(value, map, temp)); 2558 return AssignEnvironment(new(zone()) LCheckMapValue(value, map, temp));
2559 } 2559 }
2560 2560
2561 2561
2562 LInstruction* LChunkBuilder::DoLoadFieldByIndex(HLoadFieldByIndex* instr) { 2562 LInstruction* LChunkBuilder::DoLoadFieldByIndex(HLoadFieldByIndex* instr) {
2563 LOperand* object = UseRegisterAtStart(instr->object()); 2563 LOperand* object = UseRegisterAtStart(instr->object());
2564 LOperand* index = UseRegister(instr->index()); 2564 LOperand* index = UseRegister(instr->index());
2565 LLoadFieldByIndex* load = new(zone()) LLoadFieldByIndex(object, index); 2565 return DefineAsRegister(new(zone()) LLoadFieldByIndex(object, index));
2566 LInstruction* result = DefineSameAsFirst(load);
2567 return AssignPointerMap(result);
2568 } 2566 }
2569 2567
2570 2568
2571 LInstruction* LChunkBuilder::DoWrapReceiver(HWrapReceiver* instr) { 2569 LInstruction* LChunkBuilder::DoWrapReceiver(HWrapReceiver* instr) {
2572 LOperand* receiver = UseRegister(instr->receiver()); 2570 LOperand* receiver = UseRegister(instr->receiver());
2573 LOperand* function = UseRegister(instr->function()); 2571 LOperand* function = UseRegister(instr->function());
2574 LWrapReceiver* result = new(zone()) LWrapReceiver(receiver, function); 2572 LWrapReceiver* result = new(zone()) LWrapReceiver(receiver, function);
2575 return AssignEnvironment(DefineAsRegister(result)); 2573 return AssignEnvironment(DefineAsRegister(result));
2576 } 2574 }
2577 2575
2578 2576
2579 } } // namespace v8::internal 2577 } } // namespace v8::internal
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