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| author | Simon Pilgrim <llvm-dev@redking.me.uk> | 2020-02-11 11:59:17 +0000 |
|---|---|---|
| committer | Simon Pilgrim <llvm-dev@redking.me.uk> | 2020-02-11 12:21:03 +0000 |
| commit | 11c16e71598d51f15b4cfd0f719c4dabcc0bebf7 (patch) | |
| tree | d8a00cdd34c6c64b6d7012fbc01a9c0a4e2247d7 /lldb/test/API/python_api/process/TestProcessAPI.py | |
| parent | da3f2b414ace1f24054ae9255f811b653d9cff99 (diff) | |
[X86][SSE] lowerShuffleAsBitRotate - lower to vXi8 shuffles to ROTL on pre-SSSE3 targets
Without PSHUFB we are better using ROTL (expanding to OR(SHL,SRL)) than using the generic v16i8 shuffle lowering - but if we can widen to v8i16 or more then the existing shuffles are still the better option.
Diffstat (limited to 'lldb/test/API/python_api/process/TestProcessAPI.py')
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