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PPC ISEL is a select and never has side effects

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@178960 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Hal Finkel 2013-04-06 19:30:28 +00:00
parent a36119beec
commit 012ffd5605
2 changed files with 2 additions and 0 deletions
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1
lib/Target/PowerPC/PPCInstr64Bit.td
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@ -515,6 +515,7 @@ def RLWINM8 : MForm_2<21,
"rlwinm $rA, $rS, $SH, $MB, $ME", IntGeneral,
[]>;
let isSelect = 1, neverHasSideEffects = 1 in
def ISEL8 : AForm_4<31, 15,
(outs G8RC:$rT), (ins G8RC_NOX0:$rA, G8RC:$rB, CRBITRC:$cond),
"isel $rT, $rA, $rB, $cond", IntGeneral,

1
lib/Target/PowerPC/PPCInstrInfo.td
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@ -1546,6 +1546,7 @@ let Uses = [RM] in {
}
let PPC970_Unit = 1 in { // FXU Operations.
let isSelect = 1, neverHasSideEffects = 1 in
def ISEL : AForm_4<31, 15,
(outs GPRC:$rT), (ins GPRC_NOR0:$rA, GPRC:$rB, CRBITRC:$cond),
"isel $rT, $rA, $rB, $cond", IntGeneral,