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libc:xtensa:arch_memmove: fix warning

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warning: 'SIM_CHECKS_ALIGNMENT' macro redefined
[-Wmacro-redefined] #define SIM_CHECKS_ALIGNMENT 1

Signed-off-by: zhuyanlin <zhuyanlin1@xiaomi.com>
This commit is contained in:
zhuyanlin 2022-02-16 18:36:11 +08:00 committed by Petro Karashchenko
parent 5509f8f4ba
commit 3455002ffd
1 changed files with 1 additions and 0 deletions
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libs/libc/machine/xtensa/arch_memmove.S
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@ -396,6 +396,7 @@ memmove:
_beqz a4, .Lbackdone # avoid loading anything for zero-length copies
# copy 16 bytes per iteration for word-aligned dst and unaligned src
ssa8 a3 # set shift amount from byte offset
#undef SIM_CHECKS_ALIGNMENT
#define SIM_CHECKS_ALIGNMENT 1 /* set to 1 when running on ISS with
* the lint or ferret client, or 0
* to save a few cycles */