]> git.ipfire.org Git - thirdparty/glibc.git/commit
x86: Remove SSSE3 instruction for broadcast in memset.S (SSE2 Only)
authorNoah Goldstein <goldstein.w.n@gmail.com>
Mon, 7 Feb 2022 06:32:23 +0000 (00:32 -0600)
committerSunil K Pandey <skpgkp2@gmail.com>
Thu, 5 May 2022 16:20:33 +0000 (09:20 -0700)
commitf5e0ea6c0dbfd0761a5ce5d6c2226bdd45835c66
tree74cc855dcf4d64c88cd3499588ce5dc9d34e7cf5
parentef264d262b0cee60bf1b85fb898b4ab5d0ae8288
x86: Remove SSSE3 instruction for broadcast in memset.S (SSE2 Only)

commit b62ace2740a106222e124cc86956448fa07abf4d
Author: Noah Goldstein <goldstein.w.n@gmail.com>
Date:   Sun Feb 6 00:54:18 2022 -0600

    x86: Improve vec generation in memset-vec-unaligned-erms.S

Revert usage of 'pshufb' in broadcast logic as it is an SSSE3
instruction and memset.S is restricted to only SSE2 instructions.

(cherry picked from commit 1b0c60f95bbe2eded80b2bb5be75c0e45b11cde1)
sysdeps/x86_64/memset.S