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| author | Hal Finkel <hfinkel@anl.gov> | 2012-06-22 00:49:52 +0000 |
|---|---|---|
| committer | Hal Finkel <hfinkel@anl.gov> | 2012-06-22 00:49:52 +0000 |
| commit | 0a479ae7d1585729fd9adbf5560f63fc6c70cd28 (patch) | |
| tree | b217f69a0b104067b0c732a7a3f7f7f1706add6f /llvm/lib/Target/PowerPC/PPCInstrAltivec.td | |
| parent | b820709144570a05a2e74878a86cde49989e52e0 (diff) | |
| download | bcm5719-llvm-0a479ae7d1585729fd9adbf5560f63fc6c70cd28.tar.gz bcm5719-llvm-0a479ae7d1585729fd9adbf5560f63fc6c70cd28.zip | |
Convert the PPC backend to use the new FMA infrastructure.
The existing contraction patterns are replaced with fma/fneg.
Overall functionality should be the same.
llvm-svn: 158955
Diffstat (limited to 'llvm/lib/Target/PowerPC/PPCInstrAltivec.td')
| -rw-r--r-- | llvm/lib/Target/PowerPC/PPCInstrAltivec.td | 10 |
1 files changed, 3 insertions, 7 deletions
diff --git a/llvm/lib/Target/PowerPC/PPCInstrAltivec.td b/llvm/lib/Target/PowerPC/PPCInstrAltivec.td index 6c0f3d3f06e..b0b84232819 100644 --- a/llvm/lib/Target/PowerPC/PPCInstrAltivec.td +++ b/llvm/lib/Target/PowerPC/PPCInstrAltivec.td @@ -274,15 +274,11 @@ let PPC970_Unit = 5 in { // VALU Operations. // VA-Form instructions. 3-input AltiVec ops. def VMADDFP : VAForm_1<46, (outs VRRC:$vD), (ins VRRC:$vA, VRRC:$vC, VRRC:$vB), "vmaddfp $vD, $vA, $vC, $vB", VecFP, - [(set VRRC:$vD, (fadd (fmul VRRC:$vA, VRRC:$vC), - VRRC:$vB))]>, - Requires<[FPContractions]>; + [(set VRRC:$vD, (fma VRRC:$vA, VRRC:$vC, VRRC:$vB))]>; def VNMSUBFP: VAForm_1<47, (outs VRRC:$vD), (ins VRRC:$vA, VRRC:$vC, VRRC:$vB), "vnmsubfp $vD, $vA, $vC, $vB", VecFP, - [(set VRRC:$vD, (fsub V_immneg0, - (fsub (fmul VRRC:$vA, VRRC:$vC), - VRRC:$vB)))]>, - Requires<[FPContractions]>; + [(set VRRC:$vD, (fneg (fma VRRC:$vA, VRRC:$vC, + (fneg VRRC:$vB))))]>; def VMHADDSHS : VA1a_Int<32, "vmhaddshs", int_ppc_altivec_vmhaddshs>; def VMHRADDSHS : VA1a_Int<33, "vmhraddshs", int_ppc_altivec_vmhraddshs>; |
