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| author | Krzysztof Parzyszek <kparzysz@codeaurora.org> | 2018-01-05 20:48:03 +0000 |
|---|---|---|
| committer | Krzysztof Parzyszek <kparzysz@codeaurora.org> | 2018-01-05 20:48:03 +0000 |
| commit | f9d01a12d182dbc35ee96c48deb9512d2f2cd49e (patch) | |
| tree | d25fab280877f60e5c02dc3be17c1307f5fdb6fb /llvm/lib/Target | |
| parent | 9d0c6355a0563c07210d8d4ef39e2ac591b069ee (diff) | |
| download | bcm5719-llvm-f9d01a12d182dbc35ee96c48deb9512d2f2cd49e.tar.gz bcm5719-llvm-f9d01a12d182dbc35ee96c48deb9512d2f2cd49e.zip | |
[Hexagon] Add patterns for truncating HVX vector types
Only non-bool vectors.
llvm-svn: 321895
Diffstat (limited to 'llvm/lib/Target')
| -rw-r--r-- | llvm/lib/Target/Hexagon/HexagonPatterns.td | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/llvm/lib/Target/Hexagon/HexagonPatterns.td b/llvm/lib/Target/Hexagon/HexagonPatterns.td index d749e42649d..eb8ffd6c312 100644 --- a/llvm/lib/Target/Hexagon/HexagonPatterns.td +++ b/llvm/lib/Target/Hexagon/HexagonPatterns.td @@ -3019,4 +3019,9 @@ let Predicates = [UseHVX] in { def: Pat<(VecI32 (sext_inreg HVI32:$Vs, v32i16)), (V6_vasrh (V6_vaslh HVI32:$Vs, (A2_tfrsi 16)), (A2_tfrsi 16))>; } + + def: Pat<(VecI8 (trunc HWI16:$Vss)), + (V6_vpackeb (HiVec $Vss), (LoVec $Vss))>; + def: Pat<(VecI16 (trunc HWI32:$Vss)), + (V6_vpackeh (HiVec $Vss), (LoVec $Vss))>; } |
