diff options
| author | Eli Friedman <eli.friedman@gmail.com> | 2009-06-07 01:07:55 +0000 |
|---|---|---|
| committer | Eli Friedman <eli.friedman@gmail.com> | 2009-06-07 01:07:55 +0000 |
| commit | 0da9975299aa68b34464cea4344102466743c28f (patch) | |
| tree | 3cddcad91f342b3ac2096038ec763e185843cf4e /lib | |
| parent | a9b9032df155fde9855307483f8e0b621f8730d7 (diff) | |
PR3628: Add patterns to match SHL/SRL/SRA to the corresponding Altivec
instructions.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@73009 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/Target/PowerPC/PPCInstrAltivec.td | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/lib/Target/PowerPC/PPCInstrAltivec.td b/lib/Target/PowerPC/PPCInstrAltivec.td index 9a5be79e81..3f4d3296bd 100644 --- a/lib/Target/PowerPC/PPCInstrAltivec.td +++ b/lib/Target/PowerPC/PPCInstrAltivec.td @@ -666,3 +666,25 @@ def : Pat<(int_ppc_altivec_vnmsubfp VRRC:$A, VRRC:$B, VRRC:$C), def : Pat<(PPCvperm (v16i8 VRRC:$vA), VRRC:$vB, VRRC:$vC), (VPERM VRRC:$vA, VRRC:$vB, VRRC:$vC)>; + +// Vector shifts +def : Pat<(v16i8 (shl (v16i8 VRRC:$vA), (v16i8 VRRC:$vB))), + (v16i8 (VSLB VRRC:$vA, VRRC:$vB))>; +def : Pat<(v8i16 (shl (v8i16 VRRC:$vA), (v8i16 VRRC:$vB))), + (v8i16 (VSLH VRRC:$vA, VRRC:$vB))>; +def : Pat<(v4i32 (shl (v4i32 VRRC:$vA), (v4i32 VRRC:$vB))), + (v4i32 (VSLW VRRC:$vA, VRRC:$vB))>; + +def : Pat<(v16i8 (srl (v16i8 VRRC:$vA), (v16i8 VRRC:$vB))), + (v16i8 (VSRB VRRC:$vA, VRRC:$vB))>; +def : Pat<(v8i16 (srl (v8i16 VRRC:$vA), (v8i16 VRRC:$vB))), + (v8i16 (VSRH VRRC:$vA, VRRC:$vB))>; +def : Pat<(v4i32 (srl (v4i32 VRRC:$vA), (v4i32 VRRC:$vB))), + (v4i32 (VSRW VRRC:$vA, VRRC:$vB))>; + +def : Pat<(v16i8 (sra (v16i8 VRRC:$vA), (v16i8 VRRC:$vB))), + (v16i8 (VSRAB VRRC:$vA, VRRC:$vB))>; +def : Pat<(v8i16 (sra (v8i16 VRRC:$vA), (v8i16 VRRC:$vB))), + (v8i16 (VSRAH VRRC:$vA, VRRC:$vB))>; +def : Pat<(v4i32 (sra (v4i32 VRRC:$vA), (v4i32 VRRC:$vB))), + (v4i32 (VSRAW VRRC:$vA, VRRC:$vB))>; |