================
@@ -7048,24 +7071,65 @@ static SDValue combineF16AddWithNeg(SDNode *N,
SelectionDAG &DAG,
return SDValue();
}
- SDLoc DL(N);
- return DAG.getNode(getF16SubOpc(AddIntrinsicID), DL, N->getValueType(0),
- SubOp1, SubOp2);
+ return DAG.getNode(Opc, SDLoc(N), VT, SubOp1, SubOp2);
+}
+
+static bool isSupportedFAdd(EVT VT, Intrinsic::ID IID, APFloat::roundingMode
RM,
+ const NVPTXSubtarget &STI) {
+ if (VT.isVector() && VT.getVectorElementCount() != ElementCount::getFixed(2))
+ return false;
+
+ const bool IsSat = nvvm::FAddShouldSaturate(IID);
+ switch (VT.getScalarType().getSimpleVT().SimpleTy) {
+ case MVT::f16:
+ return RM == APFloat::rmNearestTiesToEven;
----------------
durga4github wrote:
let us have this result in a variable and reuse below.
```
bool IsRN = RM == APFloat::rmNearestTiesToEven;
```
https://github.com/llvm/llvm-project/pull/217336
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