}
break;
}
+ case ISD::SELECT: {
+ SDOperand Cond = Node->getOperand(0);
+
+ SDOperand LL, LH, RL, RH;
+ SplitVectorOp(Node->getOperand(1), LL, LH);
+ SplitVectorOp(Node->getOperand(2), RL, RH);
+
+ if (MVT::isVector(Cond.getValueType())) {
+ // Handle a vector merge.
+ SDOperand CL, CH;
+ SplitVectorOp(Cond, CL, CH);
+ Lo = DAG.getNode(Node->getOpcode(), NewVT, CL, LL, RL);
+ Hi = DAG.getNode(Node->getOpcode(), NewVT, CH, LH, RH);
+ } else {
+ // Handle a simple select with vector operands.
+ Lo = DAG.getNode(Node->getOpcode(), NewVT, Cond, LL, RL);
+ Hi = DAG.getNode(Node->getOpcode(), NewVT, Cond, LH, RH);
+ }
+ break;
+ }
case ISD::ADD:
case ISD::SUB:
case ISD::MUL:
--- /dev/null
+; RUN: llvm-as < %s | llc -march=x86-64 | grep test | count 1
+
+define void @foo(i1 %c, <2 x float> %a, <2 x float> %b, <2 x float>* %p) {
+ %x = select i1 %c, <2 x float> %a, <2 x float> %b
+ store <2 x float> %x, <2 x float>* %p
+ ret void
+}