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# **************************************************************************** #
# #
# ::: :::::::: #
# ft_strcpy.s :+: :+: :+: #
# +:+ +:+ +:+ #
# By: cacharle <marvin@42.fr> +#+ +:+ +#+ #
# +#+#+#+#+#+ +#+ #
# Created: 2019/11/22 03:04:28 by cacharle #+# #+# #
# Updated: 2019/11/22 21:18:38 by cacharle ### ########.fr #
# #
# **************************************************************************** #
.globl _ft_strcpy
# char *ft_strcpy(char *dst, const char *src);
_ft_strcpy:
mov rax, rdi # dst
mov rbx, rsi # src
xor rcx, rcx
FT_STRCPY_LOOP:
mov dl, [rbx + rcx]
mov [rax + rcx], dl
inc rcx
cmp byte ptr [rbx + rcx], 0
jne FT_STRCPY_LOOP
mov byte ptr [rax + rcx], 0
ret
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