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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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1229 } | 1229 } |
1230 } | 1230 } |
1231 | 1231 |
1232 | 1232 |
1233 LInstruction* LChunkBuilder::DoDiv(HDiv* instr) { | 1233 LInstruction* LChunkBuilder::DoDiv(HDiv* instr) { |
1234 if (instr->representation().IsSmiOrInteger32()) { | 1234 if (instr->representation().IsSmiOrInteger32()) { |
1235 ASSERT(instr->left()->representation().Equals(instr->representation())); | 1235 ASSERT(instr->left()->representation().Equals(instr->representation())); |
1236 ASSERT(instr->right()->representation().Equals(instr->representation())); | 1236 ASSERT(instr->right()->representation().Equals(instr->representation())); |
1237 if (instr->RightIsPowerOf2()) { | 1237 if (instr->RightIsPowerOf2()) { |
1238 ASSERT(!instr->CheckFlag(HValue::kCanBeDivByZero)); | 1238 ASSERT(!instr->CheckFlag(HValue::kCanBeDivByZero)); |
1239 LOperand* value = UseRegisterAtStart(instr->left()); | 1239 LOperand* value = UseRegister(instr->left()); |
1240 LDivI* div = new(zone()) LDivI(value, UseConstant(instr->right()), NULL); | 1240 LDivI* div = new(zone()) LDivI(value, UseConstant(instr->right()), NULL); |
1241 return AssignEnvironment(DefineAsRegister(div)); | 1241 return AssignEnvironment(DefineAsRegister(div)); |
1242 } | 1242 } |
1243 LOperand* dividend = UseRegister(instr->left()); | 1243 LOperand* dividend = UseRegister(instr->left()); |
1244 LOperand* divisor = UseRegister(instr->right()); | 1244 LOperand* divisor = UseRegister(instr->right()); |
1245 LOperand* temp = CpuFeatures::IsSupported(SUDIV) ? NULL : FixedTemp(d4); | 1245 LOperand* temp = CpuFeatures::IsSupported(SUDIV) ? NULL : FixedTemp(d4); |
1246 LDivI* div = new(zone()) LDivI(dividend, divisor, temp); | 1246 LDivI* div = new(zone()) LDivI(dividend, divisor, temp); |
1247 return AssignEnvironment(DefineAsRegister(div)); | 1247 return AssignEnvironment(DefineAsRegister(div)); |
1248 } else if (instr->representation().IsDouble()) { | 1248 } else if (instr->representation().IsDouble()) { |
1249 return DoArithmeticD(Token::DIV, instr); | 1249 return DoArithmeticD(Token::DIV, instr); |
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2468 } | 2468 } |
2469 | 2469 |
2470 | 2470 |
2471 LInstruction* LChunkBuilder::DoLoadFieldByIndex(HLoadFieldByIndex* instr) { | 2471 LInstruction* LChunkBuilder::DoLoadFieldByIndex(HLoadFieldByIndex* instr) { |
2472 LOperand* object = UseRegister(instr->object()); | 2472 LOperand* object = UseRegister(instr->object()); |
2473 LOperand* index = UseRegister(instr->index()); | 2473 LOperand* index = UseRegister(instr->index()); |
2474 return DefineAsRegister(new(zone()) LLoadFieldByIndex(object, index)); | 2474 return DefineAsRegister(new(zone()) LLoadFieldByIndex(object, index)); |
2475 } | 2475 } |
2476 | 2476 |
2477 } } // namespace v8::internal | 2477 } } // namespace v8::internal |
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