[PATCH] D134982: [X86] Add support for "light" AVX
Ilya Tokar via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Tue Jan 10 11:36:49 PST 2023
TokarIP added inline comments.
================
Comment at: llvm/test/CodeGen/X86/memcpy-light-avx.ll:4
+; RUN: llc < %s -mtriple=x86_64-unknown-linux-gnu -mcpu=znver1 -mattr=prefer-128-bit | FileCheck %s
+; RUN: llc < %s -mtriple=x86_64-unknown-linux-gnu -mattr=avx2,+prefer-128-bit,+allow-light-256-bit | FileCheck %s
+
----------------
RKSimon wrote:
> ; RUN: llc < %s -mtriple=x86_64-unknown-linux-gnu -mattr=avx2,+prefer-128-bit,-allow-light-256-bit | FileCheck %s
Since this forces 128-bit, added with NO256 prefix:
; RUN: llc < %s -mtriple=x86_64-unknown-linux-gnu -mattr=avx2,+prefer-128-bit,-allow-light-256-bit | FileCheck --check-prefixes=NO256
CHANGES SINCE LAST ACTION
https://reviews.llvm.org/D134982/new/
https://reviews.llvm.org/D134982
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