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

[Alex MacLean via llvm-commits]

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@@ -1578,6 +1596,17 @@ let TargetPrefix = "nvvm" in {
     }
   }
 
+  //
+  // Mul
+  //
+  foreach ftz = ["", "_ftz"] in {
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AlexMaclean wrote:

Put these with the other multiplication intrinsics. 

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