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-rw-r--r--llvm/lib/Target/PowerPC/PPCInstrInfo.td4
1 files changed, 3 insertions, 1 deletions
diff --git a/llvm/lib/Target/PowerPC/PPCInstrInfo.td b/llvm/lib/Target/PowerPC/PPCInstrInfo.td
index a9b0ce2f800..188c36f233d 100644
--- a/llvm/lib/Target/PowerPC/PPCInstrInfo.td
+++ b/llvm/lib/Target/PowerPC/PPCInstrInfo.td
@@ -386,7 +386,9 @@ def immZExt16 : PatLeaf<(imm), [{
// field. Used by instructions like 'ori'.
return (uint64_t)N->getZExtValue() == (unsigned short)N->getZExtValue();
}], LO16>;
-def immAnyExt8 : ImmLeaf<i32, [{ return isInt<8>(Imm) || isUInt<8>(Imm); }]>;
+def immNonAllOneAnyExt8 : ImmLeaf<i32, [{
+ return (isInt<8>(Imm) && (Imm != -1)) || (isUInt<8>(Imm) && (Imm != 0xFF));
+}]>;
def immSExt5NonZero : ImmLeaf<i32, [{ return Imm && isInt<5>(Imm); }]>;
// imm16Shifted* - These match immediates where the low 16-bits are zero. There
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