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| author | Krzysztof Parzyszek <kparzysz@codeaurora.org> | 2018-01-05 20:49:26 +0000 |
|---|---|---|
| committer | Krzysztof Parzyszek <kparzysz@codeaurora.org> | 2018-01-05 20:49:26 +0000 |
| commit | 577d2f2fbd6cd85d55119f6f9de71109f71090c5 (patch) | |
| tree | c7c6547db85af28e5890cb0e8d830b43e8c7eecf | |
| parent | bf02a09103347f7b56309864aaf5a5c294b1af9f (diff) | |
| download | llvm-577d2f2fbd6cd85d55119f6f9de71109f71090c5.zip llvm-577d2f2fbd6cd85d55119f6f9de71109f71090c5.tar.gz llvm-577d2f2fbd6cd85d55119f6f9de71109f71090c5.tar.bz2 | |
[Hexagon] Even simpler patterns for sign- and zero-extending HVX vectors
llvm-svn: 321897
| -rw-r--r-- | llvm/lib/Target/Hexagon/HexagonPatterns.td | 20 |
1 files changed, 4 insertions, 16 deletions
diff --git a/llvm/lib/Target/Hexagon/HexagonPatterns.td b/llvm/lib/Target/Hexagon/HexagonPatterns.td index eb8ffd6c..33b347c 100644 --- a/llvm/lib/Target/Hexagon/HexagonPatterns.td +++ b/llvm/lib/Target/Hexagon/HexagonPatterns.td @@ -2924,22 +2924,10 @@ let Predicates = [UseHVX] in { def HexagonVZERO: SDNode<"HexagonISD::VZERO", SDTVecLeaf>; def vzero: PatFrag<(ops), (HexagonVZERO)>; -def VSxtb: OutPatFrag<(ops node:$Vs), - (V6_vshuffvdd (HiVec (V6_vsb $Vs)), - (LoVec (V6_vsb $Vs)), - (A2_tfrsi -2))>; -def VSxth: OutPatFrag<(ops node:$Vs), - (V6_vshuffvdd (HiVec (V6_vsh $Vs)), - (LoVec (V6_vsh $Vs)), - (A2_tfrsi -4))>; -def VZxtb: OutPatFrag<(ops node:$Vs), - (V6_vshuffvdd (HiVec (V6_vzb $Vs)), - (LoVec (V6_vzb $Vs)), - (A2_tfrsi -2))>; -def VZxth: OutPatFrag<(ops node:$Vs), - (V6_vshuffvdd (HiVec (V6_vzh $Vs)), - (LoVec (V6_vzh $Vs)), - (A2_tfrsi -4))>; +def VSxtb: OutPatFrag<(ops node:$Vs), (V6_vunpackb $Vs)>; +def VSxth: OutPatFrag<(ops node:$Vs), (V6_vunpackh $Vs)>; +def VZxtb: OutPatFrag<(ops node:$Vs), (V6_vunpackub $Vs)>; +def VZxth: OutPatFrag<(ops node:$Vs), (V6_vunpackuh $Vs)>; let Predicates = [UseHVX] in { def: Pat<(VecI8 vzero), (V6_vd0)>; |