[PATCH] D93179: [X86] Convert fmin/fmax _mm_reduce_* intrinsics to emit llvm.reduction intrinsics (PR47506)

[Sanjay Patel via Phabricator via cfe-commits]

spatel added a comment.

If we're going by existing behavior/compatibility, gcc/icc use packed ops too:
https://godbolt.org/z/9jEhaW
...so there's an implicit 'nnan nsz' in these intrinsics (and that should be documented in the header file (and file a bug for Intel's page at https://software.intel.com/sites/landingpage/IntrinsicsGuide/ ?).


Repository:
  rG LLVM Github Monorepo

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  https://reviews.llvm.org/D93179/new/

https://reviews.llvm.org/D93179