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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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1304 | 1304 |
1305 } else if (instr->representation().IsDouble()) { | 1305 } else if (instr->representation().IsDouble()) { |
1306 return DoArithmeticD(Token::MUL, instr); | 1306 return DoArithmeticD(Token::MUL, instr); |
1307 | 1307 |
1308 } else { | 1308 } else { |
1309 return DoArithmeticT(Token::MUL, instr); | 1309 return DoArithmeticT(Token::MUL, instr); |
1310 } | 1310 } |
1311 } | 1311 } |
1312 | 1312 |
1313 | 1313 |
| 1314 LInstruction* LChunkBuilder::DoMultiplyAddD(HMultiplyAddD* instr) { |
| 1315 ASSERT(instr->representation().IsDouble()); |
| 1316 ASSERT(instr->a()->representation().IsDouble()); |
| 1317 ASSERT(instr->b()->representation().IsDouble()); |
| 1318 ASSERT(instr->c()->representation().IsDouble()); |
| 1319 |
| 1320 LOperand* a = UseRegisterAtStart(instr->a()); |
| 1321 LOperand* b = UseRegisterAtStart(instr->b()); |
| 1322 LOperand* c = UseRegisterAtStart(instr->c()); |
| 1323 LMultiplyAddD* result = new(zone()) LMultiplyAddD(c, a, b); |
| 1324 return DefineSameAsFirst(result); |
| 1325 } |
| 1326 |
| 1327 |
1314 LInstruction* LChunkBuilder::DoSub(HSub* instr) { | 1328 LInstruction* LChunkBuilder::DoSub(HSub* instr) { |
1315 if (instr->representation().IsInteger32()) { | 1329 if (instr->representation().IsInteger32()) { |
1316 ASSERT(instr->left()->representation().IsInteger32()); | 1330 ASSERT(instr->left()->representation().IsInteger32()); |
1317 ASSERT(instr->right()->representation().IsInteger32()); | 1331 ASSERT(instr->right()->representation().IsInteger32()); |
1318 LOperand* left = UseRegisterAtStart(instr->left()); | 1332 LOperand* left = UseRegisterAtStart(instr->left()); |
1319 LOperand* right = UseOrConstantAtStart(instr->right()); | 1333 LOperand* right = UseOrConstantAtStart(instr->right()); |
1320 LSubI* sub = new(zone()) LSubI(left, right); | 1334 LSubI* sub = new(zone()) LSubI(left, right); |
1321 LInstruction* result = DefineAsRegister(sub); | 1335 LInstruction* result = DefineAsRegister(sub); |
1322 if (instr->CheckFlag(HValue::kCanOverflow)) { | 1336 if (instr->CheckFlag(HValue::kCanOverflow)) { |
1323 result = AssignEnvironment(result); | 1337 result = AssignEnvironment(result); |
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2262 | 2276 |
2263 | 2277 |
2264 LInstruction* LChunkBuilder::DoLoadFieldByIndex(HLoadFieldByIndex* instr) { | 2278 LInstruction* LChunkBuilder::DoLoadFieldByIndex(HLoadFieldByIndex* instr) { |
2265 LOperand* object = UseRegister(instr->object()); | 2279 LOperand* object = UseRegister(instr->object()); |
2266 LOperand* index = UseRegister(instr->index()); | 2280 LOperand* index = UseRegister(instr->index()); |
2267 return DefineAsRegister(new(zone()) LLoadFieldByIndex(object, index)); | 2281 return DefineAsRegister(new(zone()) LLoadFieldByIndex(object, index)); |
2268 } | 2282 } |
2269 | 2283 |
2270 | 2284 |
2271 } } // namespace v8::internal | 2285 } } // namespace v8::internal |
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