# **************************************************************************** # # # # ::: :::::::: # # ft_strcpy.s :+: :+: :+: # # +:+ +:+ +:+ # # By: cacharle +#+ +:+ +#+ # # +#+#+#+#+#+ +#+ # # Created: 2019/11/22 03:04:28 by cacharle #+# #+# # # Updated: 2019/11/22 03:16:19 by cacharle ### ########.fr # # # # **************************************************************************** # .globl _ft_strcpy _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