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// SPDX-License-Identifier: GPL-2.0
#ifdef __x86_64__
.globl do_memcpy
.type do_memcpy, @function
do_memcpy:
.cfi_startproc
mov %edx, %ecx
rep movsb %ds:(%rsi),%es:(%rdi)
mov $0x0,%eax
retq
.cfi_endproc
.size do_memcpy, .-do_memcpy
#elif __aarch64__
dst .req x0
src .req x1
count .req x2
tmp .req w3
.globl do_memcpy
do_memcpy:
cbz count, .Lexit
ldrb tmp, [src], #0x1
strb tmp, [dst], #0x1
sub count, count, #0x1
b.ge do_memcpy
.Lexit:
ret
#endif
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