diff options
author | Nate Begeman <natebegeman@mac.com> | 2005-12-14 00:34:09 +0000 |
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committer | Nate Begeman <natebegeman@mac.com> | 2005-12-14 00:34:09 +0000 |
commit | 3fb6877cb4d49883726850e0bc6ca6550000abdf (patch) | |
tree | 9f2ecda5d07cf02c0615e00b60ebaf31294a9b9c /lib/Target/PowerPC/PPCInstrInfo.td | |
parent | 993aeb2ed93f99faf1438f1b67cd922989306828 (diff) | |
download | external_llvm-3fb6877cb4d49883726850e0bc6ca6550000abdf.zip external_llvm-3fb6877cb4d49883726850e0bc6ca6550000abdf.tar.gz external_llvm-3fb6877cb4d49883726850e0bc6ca6550000abdf.tar.bz2 |
Add support for fmul node of type v4f32.
void %foo(<4 x float> * %a) {
entry:
%tmp1 = load <4 x float> * %a;
%tmp2 = mul <4 x float> %tmp1, %tmp1
store <4 x float> %tmp2, <4 x float> *%a
ret void
}
Is selected to:
_foo:
li r2, 0
lvx v0, r2, r3
vxor v1, v1, v1
vmaddfp v0, v0, v0, v1
stvx v0, r2, r3
blr
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24701 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target/PowerPC/PPCInstrInfo.td')
-rw-r--r-- | lib/Target/PowerPC/PPCInstrInfo.td | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/lib/Target/PowerPC/PPCInstrInfo.td b/lib/Target/PowerPC/PPCInstrInfo.td index 3ea0920..1a30985 100644 --- a/lib/Target/PowerPC/PPCInstrInfo.td +++ b/lib/Target/PowerPC/PPCInstrInfo.td @@ -897,6 +897,16 @@ def VRSQRTEFP : VXForm_2<330, (ops VRRC:$vD, VRRC:$vB), def VSUBFP : VXForm_1<74, (ops VRRC:$vD, VRRC:$vA, VRRC:$vB), "vsubfp $vD, $vA, $vB", VecFP, [(set VRRC:$vD, (fsub VRRC:$vA, VRRC:$vB))]>; +def VXOR : VXForm_1<1220, (ops VRRC:$vD, VRRC:$vA, VRRC:$vB), + "vxor $vD, $vA, $vB", VecFP, + []>; + +// VX-Form Pseudo Instructions + +def V_SET0 : VXForm_setzero<1220, (ops VRRC:$vD), + "vxor $vD, $vD, $vD", VecFP, + []>; + //===----------------------------------------------------------------------===// // PowerPC Instruction Patterns @@ -951,6 +961,9 @@ def : Pat<(add GPRC:$in, (PPChi tglobaladdr:$g, 0)), def : Pat<(add GPRC:$in, (PPChi tconstpool:$g, 0)), (ADDIS GPRC:$in, tconstpool:$g)>; +def : Pat<(fmul VRRC:$vA, VRRC:$vB), + (VMADDFP VRRC:$vA, (V_SET0), VRRC:$vB)>; + // Fused multiply add and multiply sub for packed float. These are represented // separately from the real instructions above, for operations that must have // the additional precision, such as Newton-Rhapson (used by divide, sqrt) |