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| author | Simon Pilgrim <llvm-dev@redking.me.uk> | 2017-09-26 14:12:50 +0000 |
|---|---|---|
| committer | Simon Pilgrim <llvm-dev@redking.me.uk> | 2017-09-26 14:12:50 +0000 |
| commit | dac6fd41704ba16c39584183895079032e7bb99a (patch) | |
| tree | 7b2e4ec7e1a0de7f819cf73fd17e74a788e3e7b1 /llvm/lib/Target/X86/X86ISelLowering.h | |
| parent | 1d04b5bacf4fab305db930895a543dc42614b81f (diff) | |
| download | bcm5719-llvm-dac6fd41704ba16c39584183895079032e7bb99a.tar.gz bcm5719-llvm-dac6fd41704ba16c39584183895079032e7bb99a.zip | |
[X86][XOP] Merge rotation opcodes with AVX512 equivalents. NFCI.
The XOP rotations act as ROTL with +ve values and ROTR with -ve values, which means that we can treat them all as ROTL with unsigned modulo. We already check that we're only trying to lower as ROTL for XOP rotations.
Differential Revision: https://reviews.llvm.org/D37949
llvm-svn: 314207
Diffstat (limited to 'llvm/lib/Target/X86/X86ISelLowering.h')
| -rw-r--r-- | llvm/lib/Target/X86/X86ISelLowering.h | 2 |
1 files changed, 0 insertions, 2 deletions
diff --git a/llvm/lib/Target/X86/X86ISelLowering.h b/llvm/lib/Target/X86/X86ISelLowering.h index a0fc4c8a29c..8b023b7a260 100644 --- a/llvm/lib/Target/X86/X86ISelLowering.h +++ b/llvm/lib/Target/X86/X86ISelLowering.h @@ -447,8 +447,6 @@ namespace llvm { /// SSE4A Extraction and Insertion. EXTRQI, INSERTQI, - // XOP variable/immediate rotations. - VPROT, VPROTI, // XOP arithmetic/logical shifts. VPSHA, VPSHL, // XOP signed/unsigned integer comparisons. |
