[llvm] [NVPTX] Make i16x2 a native type and add supported vec instructions (PR #65432)

[via llvm-commits]

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@@ -584,6 +617,22 @@ NVPTXTargetLowering::NVPTXTargetLowering(const NVPTXTargetMachine &TM,
     setOperationAction(ISD::CTLZ, Ty, Legal);
   }
 
+  setI16x2OperationAction(ISD::ABS, MVT::v2i16, Legal, Custom);
+  setI16x2OperationAction(ISD::SMIN, MVT::v2i16, Legal, Custom);
+  setI16x2OperationAction(ISD::SMAX, MVT::v2i16, Legal, Custom);
+  setI16x2OperationAction(ISD::UMIN, MVT::v2i16, Legal, Custom);
+  setI16x2OperationAction(ISD::UMAX, MVT::v2i16, Legal, Custom);
+  setI16x2OperationAction(ISD::CTPOP, MVT::v2i16, Legal, Expand);
+  setI16x2OperationAction(ISD::CTLZ, MVT::v2i16, Legal, Expand);
+
+  setI16x2OperationAction(ISD::ADD, MVT::v2i16, Legal, Custom);
+  setI16x2OperationAction(ISD::SUB, MVT::v2i16, Legal, Custom);
+  setI16x2OperationAction(ISD::AND, MVT::v2i16, Legal, Custom);
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ThomasRaoux wrote:

Right, removed the `AND`

https://github.com/llvm/llvm-project/pull/65432