diff options
Diffstat (limited to 'lib/Target/PowerPC/PPCISelDAGToDAG.cpp')
| -rw-r--r-- | lib/Target/PowerPC/PPCISelDAGToDAG.cpp | 25 |
1 files changed, 12 insertions, 13 deletions
diff --git a/lib/Target/PowerPC/PPCISelDAGToDAG.cpp b/lib/Target/PowerPC/PPCISelDAGToDAG.cpp index 5f9f9f2e341f..c85c2610d2f5 100644 --- a/lib/Target/PowerPC/PPCISelDAGToDAG.cpp +++ b/lib/Target/PowerPC/PPCISelDAGToDAG.cpp @@ -234,7 +234,7 @@ private: SDNode *transferMemOperands(SDNode *N, SDNode *Result); }; -} // namespace +} /// InsertVRSaveCode - Once the entire function has been instruction selected, /// all virtual registers are created and all machine instructions are built, @@ -2773,18 +2773,6 @@ SDNode *PPCDAGToDAGISel::Select(SDNode *N) { else DM[i] = 1; - // For little endian, we must swap the input operands and adjust - // the mask elements (reverse and invert them). - if (PPCSubTarget->isLittleEndian()) { - std::swap(Op1, Op2); - unsigned tmp = DM[0]; - DM[0] = 1 - DM[1]; - DM[1] = 1 - tmp; - } - - SDValue DMV = CurDAG->getTargetConstant(DM[1] | (DM[0] << 1), dl, - MVT::i32); - if (Op1 == Op2 && DM[0] == 0 && DM[1] == 0 && Op1.getOpcode() == ISD::SCALAR_TO_VECTOR && isa<LoadSDNode>(Op1.getOperand(0))) { @@ -2800,6 +2788,17 @@ SDNode *PPCDAGToDAGISel::Select(SDNode *N) { } } + // For little endian, we must swap the input operands and adjust + // the mask elements (reverse and invert them). + if (PPCSubTarget->isLittleEndian()) { + std::swap(Op1, Op2); + unsigned tmp = DM[0]; + DM[0] = 1 - DM[1]; + DM[1] = 1 - tmp; + } + + SDValue DMV = CurDAG->getTargetConstant(DM[1] | (DM[0] << 1), dl, + MVT::i32); SDValue Ops[] = { Op1, Op2, DMV }; return CurDAG->SelectNodeTo(N, PPC::XXPERMDI, N->getValueType(0), Ops); } |