llvm/llvm-project
Auf GitHub ansehen[X86][SSE] Improve ISD::FP_TO_*INT_SAT vector lowering
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#51.923 geöffnet am 22. Nov. 2021
backend:X86bugzillagood first issue
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Beschreibung
| Bugzilla Link | 52581 |
| Version | trunk |
| OS | Windows NT |
| CC | @topperc,@DMG862,@RKSimon,@phoebewang,@rotateright |
Extended Description
https://gcc.godbolt.org/z/3q7KGs6h5
We currently scalarize these cases, but we should be able to make use of SSE behaviour for out-of-range integer results to keep these fully vectorized.