Treat f16 the same as f80/f128 for the purposes of generating constants during instruction selection.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@154113 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/SelectionDAG/SelectionDAG.cpp b/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
index 305eee8..6e46d49 100644
--- a/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
+++ b/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
@@ -62,6 +62,7 @@
static const fltSemantics *EVTToAPFloatSemantics(EVT VT) {
switch (VT.getSimpleVT().SimpleTy) {
default: llvm_unreachable("Unknown FP format");
+ case MVT::f16: return &APFloat::IEEEhalf;
case MVT::f32: return &APFloat::IEEEsingle;
case MVT::f64: return &APFloat::IEEEdouble;
case MVT::f80: return &APFloat::x87DoubleExtended;
@@ -1042,7 +1043,7 @@
return getConstantFP(APFloat((float)Val), VT, isTarget);
else if (EltVT==MVT::f64)
return getConstantFP(APFloat(Val), VT, isTarget);
- else if (EltVT==MVT::f80 || EltVT==MVT::f128) {
+ else if (EltVT==MVT::f80 || EltVT==MVT::f128 || EltVT==MVT::f16) {
bool ignored;
APFloat apf = APFloat(Val);
apf.convert(*EVTToAPFloatSemantics(EltVT), APFloat::rmNearestTiesToEven,