[PATCH] D67874: Prefer AVX512 memcpy when applicable
Craig Topper via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Sun Sep 22 11:47:21 PDT 2019
craig.topper added inline comments.
================
Comment at: llvm/test/CodeGen/X86/memset-nonzero.ll:512
+; AVX512F-zmm-NEXT: vpbroadcastd %eax, %zmm0
+; AVX512-ymm-NEXT: vmovdqu %ymm0, 96(%rdi)
+; AVX512-ymm-NEXT: vmovdqu %ymm0, 64(%rdi)
----------------
davezarzycki wrote:
> craig.topper wrote:
> > This doesn't look like it was generated by the update_llc_test_checks script.
> How so? I tried running update_llc_test_checks against the test and nothing changed.
I've never seen the script mix prefixes like this. As far as I know it always creates a block with the same prefix separated by a blank line from the other prefixes.
Repository:
rG LLVM Github Monorepo
CHANGES SINCE LAST ACTION
https://reviews.llvm.org/D67874/new/
https://reviews.llvm.org/D67874
More information about the llvm-commits
mailing list