[llvm] [LLVM][NVPTX] Enable family specific support for a few intrinsics (PR #173268)

[Srinivasa Ravi via llvm-commits]

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@@ -211,6 +226,7 @@ class NVPTXSubtarget : public NVPTXGenSubtargetInfo {
   // present.
   bool hasPTXASUnreachableBug() const { return PTXVersion < 83; }
   bool hasCvtaParam() const { return SmVersion >= 70 && PTXVersion >= 77; }
+  bool hasCVTRs() const { return hasPTXWithAccelSMs(87, {100, 103}); }
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Wolfram70 wrote:

`hasConvertStochasticRounding` maybe?

https://github.com/llvm/llvm-project/pull/173268