[PATCH] D81408: [builtins] Improve compatibility with 16 bit targets

[Fangrui Song via Phabricator via cfe-commits]

MaskRay added inline comments.


================
Comment at: compiler-rt/lib/builtins/fp_lib.h:49
 
-static __inline int rep_clz(rep_t a) { return __builtin_clz(a); }
+static __inline int rep_clz(rep_t a) { return clzsi(a); }
 
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Why is this needed?


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D81408/new/

https://reviews.llvm.org/D81408



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