summaryrefslogtreecommitdiffstats
path: root/llvm/lib
diff options
context:
space:
mode:
authorHal Finkel <hfinkel@anl.gov>2013-04-07 05:16:57 +0000
committerHal Finkel <hfinkel@anl.gov>2013-04-07 05:16:57 +0000
commit933e8f037dc32743bc290633b5ea9e731c0b5a97 (patch)
treeea5d68566bb0a8e2638f76c5b66ce63a224d1036 /llvm/lib
parent94072b98ebb4c3e4a5e1567e023b9cf14addbca4 (diff)
downloadbcm5719-llvm-933e8f037dc32743bc290633b5ea9e731c0b5a97.tar.gz
bcm5719-llvm-933e8f037dc32743bc290633b5ea9e731c0b5a97.zip
PPC MCRF instruction does not have side effects
llvm-svn: 178971
Diffstat (limited to 'llvm/lib')
-rw-r--r--llvm/lib/Target/PowerPC/PPCInstrInfo.td1
1 files changed, 1 insertions, 0 deletions
diff --git a/llvm/lib/Target/PowerPC/PPCInstrInfo.td b/llvm/lib/Target/PowerPC/PPCInstrInfo.td
index 4664e57d511..86d020be4da 100644
--- a/llvm/lib/Target/PowerPC/PPCInstrInfo.td
+++ b/llvm/lib/Target/PowerPC/PPCInstrInfo.td
@@ -1245,6 +1245,7 @@ def FRSQRTES : XForm_26<59, 26, (outs F4RC:$frD), (ins F4RC:$frB),
// XL-Form instructions. condition register logical ops.
//
+let neverHasSideEffects = 1 in
def MCRF : XLForm_3<19, 0, (outs CRRC:$BF), (ins CRRC:$BFA),
"mcrf $BF, $BFA", BrMCR>,
PPC970_DGroup_First, PPC970_Unit_CRU;
OpenPOWER on IntegriCloud