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Diffstat (limited to 'llvm/lib/Target/AArch64/AArch64ISelLowering.cpp')
-rw-r--r--llvm/lib/Target/AArch64/AArch64ISelLowering.cpp27
1 files changed, 27 insertions, 0 deletions
diff --git a/llvm/lib/Target/AArch64/AArch64ISelLowering.cpp b/llvm/lib/Target/AArch64/AArch64ISelLowering.cpp
index 6d963f8da27..ae77ca16402 100644
--- a/llvm/lib/Target/AArch64/AArch64ISelLowering.cpp
+++ b/llvm/lib/Target/AArch64/AArch64ISelLowering.cpp
@@ -815,6 +815,12 @@ const char *AArch64TargetLowering::getTargetNodeName(unsigned Opcode) const {
case AArch64ISD::FCMGTz: return "AArch64ISD::FCMGTz";
case AArch64ISD::FCMLEz: return "AArch64ISD::FCMLEz";
case AArch64ISD::FCMLTz: return "AArch64ISD::FCMLTz";
+ case AArch64ISD::SADDV: return "AArch64ISD::SADDV";
+ case AArch64ISD::UADDV: return "AArch64ISD::UADDV";
+ case AArch64ISD::SMINV: return "AArch64ISD::SMINV";
+ case AArch64ISD::UMINV: return "AArch64ISD::UMINV";
+ case AArch64ISD::SMAXV: return "AArch64ISD::SMAXV";
+ case AArch64ISD::UMAXV: return "AArch64ISD::UMAXV";
case AArch64ISD::NOT: return "AArch64ISD::NOT";
case AArch64ISD::BIT: return "AArch64ISD::BIT";
case AArch64ISD::CBZ: return "AArch64ISD::CBZ";
@@ -7610,6 +7616,15 @@ static SDValue tryCombineCRC32(unsigned Mask, SDNode *N, SelectionDAG &DAG) {
N->getOperand(0), N->getOperand(1), AndN.getOperand(0));
}
+static SDValue combineAcrossLanesIntrinsic(unsigned Opc, SDNode *N,
+ SelectionDAG &DAG) {
+ return DAG.getNode(ISD::EXTRACT_VECTOR_ELT, SDLoc(N), N->getValueType(0),
+ DAG.getNode(Opc, SDLoc(N),
+ N->getOperand(1).getSimpleValueType(),
+ N->getOperand(1)),
+ DAG.getConstant(0, MVT::i64));
+}
+
static SDValue performIntrinsicCombine(SDNode *N,
TargetLowering::DAGCombinerInfo &DCI,
const AArch64Subtarget *Subtarget) {
@@ -7622,6 +7637,18 @@ static SDValue performIntrinsicCombine(SDNode *N,
case Intrinsic::aarch64_neon_vcvtfxu2fp:
return tryCombineFixedPointConvert(N, DCI, DAG);
break;
+ case Intrinsic::aarch64_neon_saddv:
+ return combineAcrossLanesIntrinsic(AArch64ISD::SADDV, N, DAG);
+ case Intrinsic::aarch64_neon_uaddv:
+ return combineAcrossLanesIntrinsic(AArch64ISD::UADDV, N, DAG);
+ case Intrinsic::aarch64_neon_sminv:
+ return combineAcrossLanesIntrinsic(AArch64ISD::SMINV, N, DAG);
+ case Intrinsic::aarch64_neon_uminv:
+ return combineAcrossLanesIntrinsic(AArch64ISD::UMINV, N, DAG);
+ case Intrinsic::aarch64_neon_smaxv:
+ return combineAcrossLanesIntrinsic(AArch64ISD::SMAXV, N, DAG);
+ case Intrinsic::aarch64_neon_umaxv:
+ return combineAcrossLanesIntrinsic(AArch64ISD::UMAXV, N, DAG);
case Intrinsic::aarch64_neon_fmax:
return DAG.getNode(AArch64ISD::FMAX, SDLoc(N), N->getValueType(0),
N->getOperand(1), N->getOperand(2));
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