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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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1313 LOperand* dividend = UseFixed(instr->left(), a0); | 1313 LOperand* dividend = UseFixed(instr->left(), a0); |
1314 LOperand* divisor = UseFixed(instr->right(), a1); | 1314 LOperand* divisor = UseFixed(instr->right(), a1); |
1315 return AssignEnvironment(AssignPointerMap( | 1315 return AssignEnvironment(AssignPointerMap( |
1316 DefineFixed(new(zone()) LDivI(dividend, divisor), v0))); | 1316 DefineFixed(new(zone()) LDivI(dividend, divisor), v0))); |
1317 } else { | 1317 } else { |
1318 return DoArithmeticT(Token::DIV, instr); | 1318 return DoArithmeticT(Token::DIV, instr); |
1319 } | 1319 } |
1320 } | 1320 } |
1321 | 1321 |
1322 | 1322 |
| 1323 LInstruction* LChunkBuilder::DoMathFloorOfDiv(HMathFloorOfDiv* instr) { |
| 1324 UNIMPLEMENTED(); |
| 1325 return NULL; |
| 1326 } |
| 1327 |
| 1328 |
1323 LInstruction* LChunkBuilder::DoMod(HMod* instr) { | 1329 LInstruction* LChunkBuilder::DoMod(HMod* instr) { |
1324 if (instr->representation().IsInteger32()) { | 1330 if (instr->representation().IsInteger32()) { |
1325 ASSERT(instr->left()->representation().IsInteger32()); | 1331 ASSERT(instr->left()->representation().IsInteger32()); |
1326 ASSERT(instr->right()->representation().IsInteger32()); | 1332 ASSERT(instr->right()->representation().IsInteger32()); |
1327 | 1333 |
1328 LModI* mod; | 1334 LModI* mod; |
1329 if (instr->HasPowerOf2Divisor()) { | 1335 if (instr->HasPowerOf2Divisor()) { |
1330 ASSERT(!instr->CheckFlag(HValue::kCanBeDivByZero)); | 1336 ASSERT(!instr->CheckFlag(HValue::kCanBeDivByZero)); |
1331 LOperand* value = UseRegisterAtStart(instr->left()); | 1337 LOperand* value = UseRegisterAtStart(instr->left()); |
1332 mod = new(zone()) LModI(value, UseOrConstant(instr->right())); | 1338 mod = new(zone()) LModI(value, UseOrConstant(instr->right())); |
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2321 | 2327 |
2322 | 2328 |
2323 LInstruction* LChunkBuilder::DoLoadFieldByIndex(HLoadFieldByIndex* instr) { | 2329 LInstruction* LChunkBuilder::DoLoadFieldByIndex(HLoadFieldByIndex* instr) { |
2324 LOperand* object = UseRegister(instr->object()); | 2330 LOperand* object = UseRegister(instr->object()); |
2325 LOperand* index = UseRegister(instr->index()); | 2331 LOperand* index = UseRegister(instr->index()); |
2326 return DefineAsRegister(new(zone()) LLoadFieldByIndex(object, index)); | 2332 return DefineAsRegister(new(zone()) LLoadFieldByIndex(object, index)); |
2327 } | 2333 } |
2328 | 2334 |
2329 | 2335 |
2330 } } // namespace v8::internal | 2336 } } // namespace v8::internal |
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