[PATCH] D117881: [X86] Remove avx512f integer and/or/xor/min/max reduction intrinsics and use generic equivalents
Simon Pilgrim via Phabricator via cfe-commits
cfe-commits at lists.llvm.org
Sat Jan 22 01:25:22 PST 2022
RKSimon added a comment.
In D117881#3263152 <https://reviews.llvm.org/D117881#3263152>, @pengfei wrote:
> What's the difference between `__builtin_reduce_and` and generating a `Intrinsic::vector_reduce_and` in code? If this is just a simplification, why can't be applied to `add` too?
There's a few questions about whether we can reuse a `__builtin_reduce_add` builtin for both integer and float types - they need to be addressed before we can decide on its final functionality - same for `__builtin_reduce_mul`
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https://reviews.llvm.org/D117881/new/
https://reviews.llvm.org/D117881
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