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-rw-r--r--lib/Target/Mips/MipsSEISelLowering.cpp16
1 files changed, 2 insertions, 14 deletions
diff --git a/lib/Target/Mips/MipsSEISelLowering.cpp b/lib/Target/Mips/MipsSEISelLowering.cpp
index e2ea629d95..eb9656acae 100644
--- a/lib/Target/Mips/MipsSEISelLowering.cpp
+++ b/lib/Target/Mips/MipsSEISelLowering.cpp
@@ -1368,24 +1368,12 @@ static SDValue lowerMSABinaryBitImmIntr(SDValue Op, SelectionDAG &DAG,
static SDValue lowerMSABitClear(SDValue Op, SelectionDAG &DAG) {
EVT ResTy = Op->getValueType(0);
- EVT ViaVecTy = ResTy == MVT::v2i64 ? MVT::v4i32 : ResTy;
SDLoc DL(Op);
SDValue One = DAG.getConstant(1, ResTy);
SDValue Bit = DAG.getNode(ISD::SHL, DL, ResTy, One, Op->getOperand(2));
- SDValue AllOnes = DAG.getConstant(-1, MVT::i32);
- SDValue AllOnesOperands[16] = { AllOnes, AllOnes, AllOnes, AllOnes,
- AllOnes, AllOnes, AllOnes, AllOnes,
- AllOnes, AllOnes, AllOnes, AllOnes,
- AllOnes, AllOnes, AllOnes, AllOnes };
- AllOnes = DAG.getNode(ISD::BUILD_VECTOR, DL, ViaVecTy, AllOnesOperands,
- ViaVecTy.getVectorNumElements());
- if (ResTy != ViaVecTy)
- AllOnes = DAG.getNode(ISD::BITCAST, DL, ResTy, AllOnes);
-
- Bit = DAG.getNode(ISD::XOR, DL, ResTy, Bit, AllOnes);
-
- return DAG.getNode(ISD::AND, DL, ResTy, Op->getOperand(1), Bit);
+ return DAG.getNode(ISD::AND, DL, ResTy, Op->getOperand(1),
+ DAG.getNOT(DL, Bit, ResTy));
}
static SDValue lowerMSABitClearImm(SDValue Op, SelectionDAG &DAG) {