diff options
Diffstat (limited to 'lib/Target/PowerPC/PPCISelDAGToDAG.cpp')
-rw-r--r-- | lib/Target/PowerPC/PPCISelDAGToDAG.cpp | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/lib/Target/PowerPC/PPCISelDAGToDAG.cpp b/lib/Target/PowerPC/PPCISelDAGToDAG.cpp index 4827b00..c2a57dd 100644 --- a/lib/Target/PowerPC/PPCISelDAGToDAG.cpp +++ b/lib/Target/PowerPC/PPCISelDAGToDAG.cpp @@ -1012,12 +1012,16 @@ SDOperand PPC32DAGToDAGISel::Select(SDOperand Op) { N = I; return SDOperand(N, 0); } - // Finally, check for the case where we are being asked to select + // Check for the case where we are being asked to select // xor (not(a), b) which is equivalent to not(xor a, b), which is eqv if (isOprNot(N->getOperand(0).Val)) CurDAG->SelectNodeTo(N, PPC::EQV, MVT::i32, Select(N->getOperand(0).getOperand(0)), Select(N->getOperand(1))); + else if (isOprNot(N->getOperand(1).Val)) + CurDAG->SelectNodeTo(N, PPC::EQV, MVT::i32, + Select(N->getOperand(1).getOperand(0)), + Select(N->getOperand(0))); else CurDAG->SelectNodeTo(N, PPC::XOR, MVT::i32, Select(N->getOperand(0)), Select(N->getOperand(1))); |