diff options
Diffstat (limited to 'llvm')
| -rw-r--r-- | llvm/lib/Target/ARM/ARMISelLowering.cpp | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/llvm/lib/Target/ARM/ARMISelLowering.cpp b/llvm/lib/Target/ARM/ARMISelLowering.cpp index bc985f744d8..b8e60028fd2 100644 --- a/llvm/lib/Target/ARM/ARMISelLowering.cpp +++ b/llvm/lib/Target/ARM/ARMISelLowering.cpp @@ -12154,11 +12154,11 @@ static SDValue PerformVCVTCombine(SDNode *N, SelectionDAG &DAG, MVT IntTy = N->getSimpleValueType(0).getVectorElementType(); uint32_t IntBits = IntTy.getSizeInBits(); unsigned NumLanes = Op.getValueType().getVectorNumElements(); - if (FloatBits != 32 || IntBits > 32 || NumLanes > 4) { + if (FloatBits != 32 || IntBits > 32 || (NumLanes != 4 && NumLanes != 2)) { // These instructions only exist converting from f32 to i32. We can handle // smaller integers by generating an extra truncate, but larger ones would - // be lossy. We also can't handle more then 4 lanes, since these intructions - // only support v2i32/v4i32 types. + // be lossy. We also can't handle anything other than 2 or 4 lanes, since + // these intructions only support v2i32/v4i32 types. return SDValue(); } @@ -12212,11 +12212,11 @@ static SDValue PerformVDIVCombine(SDNode *N, SelectionDAG &DAG, MVT IntTy = Op.getOperand(0).getSimpleValueType().getVectorElementType(); uint32_t IntBits = IntTy.getSizeInBits(); unsigned NumLanes = Op.getValueType().getVectorNumElements(); - if (FloatBits != 32 || IntBits > 32 || NumLanes > 4) { + if (FloatBits != 32 || IntBits > 32 || (NumLanes != 4 && NumLanes != 2)) { // These instructions only exist converting from i32 to f32. We can handle // smaller integers by generating an extra extend, but larger ones would - // be lossy. We also can't handle more then 4 lanes, since these intructions - // only support v2i32/v4i32 types. + // be lossy. We also can't handle anything other than 2 or 4 lanes, since + // these intructions only support v2i32/v4i32 types. return SDValue(); } |
