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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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1382 } | 1382 } |
1383 return NULL; | 1383 return NULL; |
1384 } | 1384 } |
1385 | 1385 |
1386 | 1386 |
1387 LInstruction* LChunkBuilder::DoMathFloorOfDiv(HMathFloorOfDiv* instr) { | 1387 LInstruction* LChunkBuilder::DoMathFloorOfDiv(HMathFloorOfDiv* instr) { |
1388 HValue* right = instr->right(); | 1388 HValue* right = instr->right(); |
1389 LOperand* dividend = UseRegister(instr->left()); | 1389 LOperand* dividend = UseRegister(instr->left()); |
1390 LOperand* divisor = UseRegisterOrConstant(right); | 1390 LOperand* divisor = UseRegisterOrConstant(right); |
1391 LOperand* remainder = TempRegister(); | 1391 LOperand* remainder = TempRegister(); |
1392 ASSERT(right->IsConstant() && | |
1393 HConstant::cast(right)->HasInteger32Value()); | |
1394 return AssignEnvironment(DefineAsRegister( | 1392 return AssignEnvironment(DefineAsRegister( |
1395 new(zone()) LMathFloorOfDiv(dividend, divisor, remainder))); | 1393 new(zone()) LMathFloorOfDiv(dividend, divisor, remainder))); |
1396 } | 1394 } |
1397 | 1395 |
1398 | 1396 |
1399 LInstruction* LChunkBuilder::DoMod(HMod* instr) { | 1397 LInstruction* LChunkBuilder::DoMod(HMod* instr) { |
1400 HValue* left = instr->left(); | 1398 HValue* left = instr->left(); |
1401 HValue* right = instr->right(); | 1399 HValue* right = instr->right(); |
1402 if (instr->representation().IsSmiOrInteger32()) { | 1400 if (instr->representation().IsSmiOrInteger32()) { |
1403 ASSERT(instr->left()->representation().Equals(instr->representation())); | 1401 ASSERT(instr->left()->representation().Equals(instr->representation())); |
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2504 | 2502 |
2505 | 2503 |
2506 LInstruction* LChunkBuilder::DoLoadFieldByIndex(HLoadFieldByIndex* instr) { | 2504 LInstruction* LChunkBuilder::DoLoadFieldByIndex(HLoadFieldByIndex* instr) { |
2507 LOperand* object = UseRegister(instr->object()); | 2505 LOperand* object = UseRegister(instr->object()); |
2508 LOperand* index = UseRegister(instr->index()); | 2506 LOperand* index = UseRegister(instr->index()); |
2509 return DefineAsRegister(new(zone()) LLoadFieldByIndex(object, index)); | 2507 return DefineAsRegister(new(zone()) LLoadFieldByIndex(object, index)); |
2510 } | 2508 } |
2511 | 2509 |
2512 | 2510 |
2513 } } // namespace v8::internal | 2511 } } // namespace v8::internal |
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