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| author | Roman Lebedev <lebedev.ri@gmail.com> | 2021-05-14 11:27:04 +0300 |
|---|---|---|
| committer | Roman Lebedev <lebedev.ri@gmail.com> | 2021-05-14 11:56:07 +0300 |
| commit | 43a7f130a7440f2c5eaa30faf69b90e2a9c571a0 (patch) | |
| tree | f71e73c7a4d7ee37df3d92bbf89c1fcc208f3c78 /llvm/lib/Bitcode/Writer/BitcodeWriter.cpp | |
| parent | 336b9dbe88c1f44e16bf98113e821b4eddcb0d0d (diff) | |
| download | llvm-43a7f130a7440f2c5eaa30faf69b90e2a9c571a0.zip llvm-43a7f130a7440f2c5eaa30faf69b90e2a9c571a0.tar.gz llvm-43a7f130a7440f2c5eaa30faf69b90e2a9c571a0.tar.bz2 | |
[X86] AMD Zen 3: same-reg AVX YMM VXORPD is a zero-cycle(!) dep-breaking zero-idiom
As confirmed by exegesis measurements, and ref docs.
Diffstat (limited to 'llvm/lib/Bitcode/Writer/BitcodeWriter.cpp')
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