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aarch64: Disable A64FX memcpy/memmove BTI unconditionally

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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
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3
sysdeps/aarch64/multiarch/memcpy_a64fx.S
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@ -19,6 +19,9 @@
#include <sysdep.h> #include <sysdep.h>
#undef BTI_C
#define BTI_C
/* Assumptions: /* Assumptions:
* *
* ARMv8.2-a, AArch64, unaligned accesses, sve * ARMv8.2-a, AArch64, unaligned accesses, sve