[PATCH] D120395: [X86] Prohibit arithmetic operations on type `__bfloat16`

Andy Kaylor via Phabricator via cfe-commits cfe-commits at lists.llvm.org
Fri Feb 25 12:57:05 PST 2022


andrew.w.kaylor added inline comments.


================
Comment at: clang/lib/Headers/avx512bf16intrin.h:37
 ///    and fraction field is extended to 23 bits.
-static __inline__ float __DEFAULT_FN_ATTRS _mm_cvtsbh_ss(__bfloat16 __A) {
+static __inline__ float __DEFAULT_FN_ATTRS _mm_cvtsbh_ss(unsigned short __A) {
   return __builtin_ia32_cvtsbf162ss_32(__A);
----------------
Are we trying to make our intrinsics weakly typed? I don't like this change at all.


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D120395/new/

https://reviews.llvm.org/D120395



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