[clang] [llvm] [clang][NVPTX] Add missing half-precision add/mul/fma intrinsics (PR #170079)

[Alex MacLean via llvm-commits]

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@@ -1738,6 +1722,31 @@ multiclass FMA_INST {
 
 defm INT_NVVM_FMA : FMA_INST;
 
+class FMA_OOB_INST<NVPTXRegClass RC, string suffix> : 
+  BasicNVPTXInst<(outs RC:$dst), (ins RC:$a, RC:$b, RC:$c),
+    "fma.rn.oob" # suffix>;
+
+class FMA_OOB_TYPE<ValueType VT, NVPTXRegClass RC, string TypeName> {
+  ValueType Type = VT;
+  NVPTXRegClass RegClass = RC;
+  string TypeStr = TypeName;
+}
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AlexMaclean wrote:

Use `RegTyInfo`

https://github.com/llvm/llvm-project/pull/170079