diff options
Diffstat (limited to 'llvm/lib/Target/PowerPC/PPCInstrInfo.td')
| -rw-r--r-- | llvm/lib/Target/PowerPC/PPCInstrInfo.td | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/llvm/lib/Target/PowerPC/PPCInstrInfo.td b/llvm/lib/Target/PowerPC/PPCInstrInfo.td index 8754b40e09f..11c296dd336 100644 --- a/llvm/lib/Target/PowerPC/PPCInstrInfo.td +++ b/llvm/lib/Target/PowerPC/PPCInstrInfo.td @@ -1616,8 +1616,17 @@ def XORI : DForm_4<26, (outs gprc:$dst), (ins gprc:$src1, u16imm:$src2), def XORIS : DForm_4<27, (outs gprc:$dst), (ins gprc:$src1, u16imm:$src2), "xoris $dst, $src1, $src2", IIC_IntSimple, [(set i32:$dst, (xor i32:$src1, imm16ShiftedZExt:$src2))]>; + def NOP : DForm_4_zero<24, (outs), (ins), "nop", IIC_IntSimple, []>; +let isCodeGenOnly = 1 in { +// The POWER6 and POWER7 have special group-terminating nops. +def NOP_GT_PWR6 : DForm_4_fixedreg_zero<24, 1, (outs), (ins), + "ori 1, 1, 0", IIC_IntSimple, []>; +def NOP_GT_PWR7 : DForm_4_fixedreg_zero<24, 2, (outs), (ins), + "ori 2, 2, 0", IIC_IntSimple, []>; +} + let isCompare = 1, neverHasSideEffects = 1 in { def CMPWI : DForm_5_ext<11, (outs crrc:$crD), (ins gprc:$rA, s16imm:$imm), "cmpwi $crD, $rA, $imm", IIC_IntCompare>; |
