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1 // Copyright 2014 the V8 project authors. All rights reserved. | 1 // Copyright 2014 the V8 project authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #include "src/compiler/typer.h" | 5 #include "src/compiler/typer.h" |
6 | 6 |
7 #include <iomanip> | 7 #include <iomanip> |
8 | 8 |
9 #include "src/base/flags.h" | 9 #include "src/base/flags.h" |
10 #include "src/bootstrapper.h" | 10 #include "src/bootstrapper.h" |
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1314 case kMathFround: | 1314 case kMathFround: |
1315 case kMathLog: | 1315 case kMathLog: |
1316 case kMathLog1p: | 1316 case kMathLog1p: |
1317 case kMathLog10: | 1317 case kMathLog10: |
1318 case kMathLog2: | 1318 case kMathLog2: |
1319 case kMathSin: | 1319 case kMathSin: |
1320 case kMathSqrt: | 1320 case kMathSqrt: |
1321 case kMathTan: | 1321 case kMathTan: |
1322 return Type::Number(); | 1322 return Type::Number(); |
1323 case kMathSign: | 1323 case kMathSign: |
1324 return t->cache_.kMinusOneToOne; | 1324 return t->cache_.kMinusOneToOneOrMinusZeroOrNaN; |
1325 // Binary math functions. | 1325 // Binary math functions. |
1326 case kMathAtan2: | 1326 case kMathAtan2: |
1327 case kMathPow: | 1327 case kMathPow: |
1328 case kMathMax: | 1328 case kMathMax: |
1329 case kMathMin: | 1329 case kMathMin: |
1330 return Type::Number(); | 1330 return Type::Number(); |
1331 case kMathImul: | 1331 case kMathImul: |
1332 return Type::Signed32(); | 1332 return Type::Signed32(); |
1333 case kMathClz32: | 1333 case kMathClz32: |
1334 return t->cache_.kZeroToThirtyTwo; | 1334 return t->cache_.kZeroToThirtyTwo; |
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2345 } | 2345 } |
2346 if (Type::IsInteger(*value)) { | 2346 if (Type::IsInteger(*value)) { |
2347 return Type::Range(value->Number(), value->Number(), zone()); | 2347 return Type::Range(value->Number(), value->Number(), zone()); |
2348 } | 2348 } |
2349 return Type::Constant(value, zone()); | 2349 return Type::Constant(value, zone()); |
2350 } | 2350 } |
2351 | 2351 |
2352 } // namespace compiler | 2352 } // namespace compiler |
2353 } // namespace internal | 2353 } // namespace internal |
2354 } // namespace v8 | 2354 } // namespace v8 |
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