[PATCH] D46957: [x86] Lower some trunc + shuffle patterns to vpmovd[b|w]

[Craig Topper via Phabricator via llvm-commits]

craig.topper added a comment.

What about _mm512_cvtepi64_epi8?

There's also __m256_cvtepi64_epi8 which produces a 32 bit result. And all the ones that start as 128 bits.


https://reviews.llvm.org/D46957