Add DAG nodes to represent FP16 <-> FP32 intrinsics
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@98500 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp b/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp
index fc14e90..a034b4c 100644
--- a/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp
+++ b/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp
@@ -4000,6 +4000,14 @@
case Intrinsic::pow:
visitPow(I);
return 0;
+ case Intrinsic::convert_to_fp16:
+ setValue(&I, DAG.getNode(ISD::FP32_TO_FP16, dl,
+ MVT::i16, getValue(I.getOperand(1))));
+ return 0;
+ case Intrinsic::convert_from_fp16:
+ setValue(&I, DAG.getNode(ISD::FP16_TO_FP32, dl,
+ MVT::f32, getValue(I.getOperand(1))));
+ return 0;
case Intrinsic::pcmarker: {
SDValue Tmp = getValue(I.getOperand(1));
DAG.setRoot(DAG.getNode(ISD::PCMARKER, dl, MVT::Other, getRoot(), Tmp));