[clang] [llvm] [LoongArch] [CodeGen] Add options for Clang to generate LoongArch-specific frecipe & frsqrte instructions (PR #109917)

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@@ -141,6 +141,22 @@ enum NodeType : unsigned {
   VALL_NONZERO,
   VANY_NONZERO,
 
+  // Floating point approximate reciprocal operation
+  FRECIPE_S,
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tangaac wrote:

The code has been updated. 
Only `FRECIPE` and  `FRSQRTE` are left.

https://github.com/llvm/llvm-project/pull/109917