diff options
Diffstat (limited to 'lib/Target/PowerPC/PPCInstr64Bit.td')
| -rw-r--r-- | lib/Target/PowerPC/PPCInstr64Bit.td | 6 |
1 files changed, 1 insertions, 5 deletions
diff --git a/lib/Target/PowerPC/PPCInstr64Bit.td b/lib/Target/PowerPC/PPCInstr64Bit.td index 88da067e2a..9bcd19a937 100644 --- a/lib/Target/PowerPC/PPCInstr64Bit.td +++ b/lib/Target/PowerPC/PPCInstr64Bit.td @@ -256,11 +256,7 @@ def MFCR8pseud: XFXForm_3<31, 19, (outs G8RC:$rT), (ins crbitm:$FXM), PPC970_MicroCode, PPC970_Unit_CRU; } // neverHasSideEffects = 1 -// MFCR uses all CR registers, but marking that explicitly causes -// problems because some of them appear to be undefined. Because -// this form is used only in prologue code, just mark it as having -// side effects. -let /* Uses = [CR0, CR1, CR2, CR3, CR4, CR5, CR6] */ hasSideEffects = 1 in +let neverHasSideEffects = 1 in def MFCR8 : XFXForm_3<31, 19, (outs G8RC:$rT), (ins), "mfcr $rT", SprMFCR>, PPC970_MicroCode, PPC970_Unit_CRU; |