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| author | Krzysztof Parzyszek <kparzysz@codeaurora.org> | 2017-11-22 20:55:41 +0000 |
|---|---|---|
| committer | Krzysztof Parzyszek <kparzysz@codeaurora.org> | 2017-11-22 20:55:41 +0000 |
| commit | b9f33b32eeaccdf398910013d6916df2caf1c9db (patch) | |
| tree | 8a8efbdb7f526036bc7add7031ec88d9be09552d /llvm/lib/Target/Hexagon | |
| parent | 6acecc96ac0d68147f6e59304b5f2d2c31ac1132 (diff) | |
| download | bcm5719-llvm-b9f33b32eeaccdf398910013d6916df2caf1c9db.tar.gz bcm5719-llvm-b9f33b32eeaccdf398910013d6916df2caf1c9db.zip | |
[Hexagon] Add patterns to select A2_combine_ll and its variants
llvm-svn: 318876
Diffstat (limited to 'llvm/lib/Target/Hexagon')
| -rw-r--r-- | llvm/lib/Target/Hexagon/HexagonPatterns.td | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/llvm/lib/Target/Hexagon/HexagonPatterns.td b/llvm/lib/Target/Hexagon/HexagonPatterns.td index 05865c43f2d..00ce6916fbd 100644 --- a/llvm/lib/Target/Hexagon/HexagonPatterns.td +++ b/llvm/lib/Target/Hexagon/HexagonPatterns.td @@ -1130,6 +1130,16 @@ def: Pat<(or (or (shl (or (shl (i32 (extloadi8 (add I32:$b, 3))), (zextloadi8 I32:$b)), (A2_swiz (L2_loadri_io IntRegs:$b, 0))>; +let AddedComplexity = 200 in { + def: Pat<(or (shl I32:$Rt, (i32 16)), (and I32:$Rs, (i32 65535))), + (A2_combine_ll I32:$Rt, I32:$Rs)>; + def: Pat<(or (shl I32:$Rt, (i32 16)), (srl I32:$Rs, (i32 16))), + (A2_combine_lh I32:$Rt, I32:$Rs)>; + def: Pat<(or (and I32:$Rt, (i32 268431360)), (and I32:$Rs, (i32 65535))), + (A2_combine_hl I32:$Rt, I32:$Rs)>; + def: Pat<(or (and I32:$Rt, (i32 268431360)), (srl I32:$Rs, (i32 16))), + (A2_combine_hh I32:$Rt, I32:$Rs)>; +} def SDTHexagonVShift : SDTypeProfile<1, 2, [SDTCisSameAs<0, 1>, SDTCisVec<0>, SDTCisVT<2, i32>]>; |
