Add integer promotion support for vselect

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@139692 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Nadav Rotem
2011-09-14 14:42:15 +00:00
parent a08e255e1e
commit 436fe8498a
3 changed files with 27 additions and 0 deletions

View File

@@ -64,6 +64,7 @@ void DAGTypeLegalizer::PromoteIntegerResult(SDNode *N, unsigned ResNo) {
Res = PromoteIntRes_EXTRACT_VECTOR_ELT(N); break;
case ISD::LOAD: Res = PromoteIntRes_LOAD(cast<LoadSDNode>(N));break;
case ISD::SELECT: Res = PromoteIntRes_SELECT(N); break;
case ISD::VSELECT: Res = PromoteIntRes_VSELECT(N); break;
case ISD::SELECT_CC: Res = PromoteIntRes_SELECT_CC(N); break;
case ISD::SETCC: Res = PromoteIntRes_SETCC(N); break;
case ISD::SHL: Res = PromoteIntRes_SHL(N); break;
@@ -465,6 +466,14 @@ SDValue DAGTypeLegalizer::PromoteIntRes_SELECT(SDNode *N) {
LHS.getValueType(), N->getOperand(0),LHS,RHS);
}
SDValue DAGTypeLegalizer::PromoteIntRes_VSELECT(SDNode *N) {
SDValue Mask = GetPromotedInteger(N->getOperand(0));
SDValue LHS = GetPromotedInteger(N->getOperand(1));
SDValue RHS = GetPromotedInteger(N->getOperand(2));
return DAG.getNode(ISD::VSELECT, N->getDebugLoc(),
LHS.getValueType(), Mask, LHS, RHS);
}
SDValue DAGTypeLegalizer::PromoteIntRes_SELECT_CC(SDNode *N) {
SDValue LHS = GetPromotedInteger(N->getOperand(2));
SDValue RHS = GetPromotedInteger(N->getOperand(3));