mirror/glibc
2
0
Fork 0
mirror of git://sourceware.org/git/glibc.git synced 2025-01-06 12:00:24 +08:00
Code Issues Packages Projects Releases Wiki Activity

aarch64: Disable A64FX memcpy/memmove BTI unconditionally

Browse Source 
This patch disables A64FX memcpy/memmove BTI instruction insertion
unconditionally such as A64FX memset patch [1] for performance.

[1] commit 07b427296b

Reviewed-by: Szabolcs Nagy <szabolcs.nagy@arm.com>
This commit is contained in:
Naohiro Tamura 2021-09-24 07:49:59 +00:00 committed by Szabolcs Nagy
parent 2efca218b5
commit 381b29616a
1 changed files with 3 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
sysdeps/aarch64/multiarch/memcpy_a64fx.S
View File

@ -19,6 +19,9 @@
#include <sysdep.h>
#undef BTI_C
#define BTI_C
/* Assumptions:
*
* ARMv8.2-a, AArch64, unaligned accesses, sve