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| author | Roman Lebedev <lebedev.ri@gmail.com> | 2021-05-10 22:52:15 +0300 |
|---|---|---|
| committer | Roman Lebedev <lebedev.ri@gmail.com> | 2021-05-10 23:49:26 +0300 |
| commit | b24edfff4fb16549b3e5ec434ca79dd86fdb4e43 (patch) | |
| tree | bacb61e1c586323c3b7762cd2d2da879cf4c35f6 /llvm/lib/Object/WasmObjectFile.cpp | |
| parent | ba225ce961b4ec5e4d64b393b042bbaae5e9b41b (diff) | |
| download | llvm-b24edfff4fb16549b3e5ec434ca79dd86fdb4e43.zip llvm-b24edfff4fb16549b3e5ec434ca79dd86fdb4e43.tar.gz llvm-b24edfff4fb16549b3e5ec434ca79dd86fdb4e43.tar.bz2 | |
[X86] AMD Zen 3: same-reg PCMPEQ is an MMX all-ones dep breaking idiom
They are, however, not zero-cycle, and do actually execute.
As measured by exegesis, and confirmed by ref docs.
Diffstat (limited to 'llvm/lib/Object/WasmObjectFile.cpp')
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