diff options
Diffstat (limited to 'lib/Target/PowerPC/PPCISelLowering.cpp')
| -rw-r--r-- | lib/Target/PowerPC/PPCISelLowering.cpp | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/lib/Target/PowerPC/PPCISelLowering.cpp b/lib/Target/PowerPC/PPCISelLowering.cpp index 3275315a6a..eba762f3b2 100644 --- a/lib/Target/PowerPC/PPCISelLowering.cpp +++ b/lib/Target/PowerPC/PPCISelLowering.cpp @@ -6604,7 +6604,9 @@ SDValue PPCTargetLowering::PerformDAGCombine(SDNode *N, N->getOperand(1).getOpcode() == ISD::BSWAP && N->getOperand(1).getNode()->hasOneUse() && (N->getOperand(1).getValueType() == MVT::i32 || - N->getOperand(1).getValueType() == MVT::i16)) { + N->getOperand(1).getValueType() == MVT::i16 || + (TM.getSubtarget<PPCSubtarget>().hasLDBRX() && + N->getOperand(1).getValueType() == MVT::i64))) { SDValue BSwapOp = N->getOperand(1).getOperand(0); // Do an any-extend to 32-bits if this is a half-word input. if (BSwapOp.getValueType() == MVT::i16) @@ -6625,7 +6627,9 @@ SDValue PPCTargetLowering::PerformDAGCombine(SDNode *N, // Turn BSWAP (LOAD) -> lhbrx/lwbrx. if (ISD::isNON_EXTLoad(N->getOperand(0).getNode()) && N->getOperand(0).hasOneUse() && - (N->getValueType(0) == MVT::i32 || N->getValueType(0) == MVT::i16)) { + (N->getValueType(0) == MVT::i32 || N->getValueType(0) == MVT::i16 || + (TM.getSubtarget<PPCSubtarget>().hasLDBRX() && + N->getValueType(0) == MVT::i64))) { SDValue Load = N->getOperand(0); LoadSDNode *LD = cast<LoadSDNode>(Load); // Create the byte-swapping load. @@ -6636,7 +6640,9 @@ SDValue PPCTargetLowering::PerformDAGCombine(SDNode *N, }; SDValue BSLoad = DAG.getMemIntrinsicNode(PPCISD::LBRX, dl, - DAG.getVTList(MVT::i32, MVT::Other), Ops, 3, + DAG.getVTList(N->getValueType(0) == MVT::i64 ? + MVT::i64 : MVT::i32, MVT::Other), + Ops, 3, LD->getMemoryVT(), LD->getMemOperand()); // If this is an i16 load, insert the truncate. |