opti: use xor instead mov 0

2024-09-03 10:44:54 +02:00 · 2024-09-03 10:44:54 +02:00 · a05124885e
commit a05124885e
parent 50d50092bf
3 changed files with 3 additions and 3 deletions
--- a/src/ft_strcmp.asm
+++ b/src/ft_strcmp.asm
@ -2,7 +2,7 @@ section .text
        global ft_strcmp

        ft_strcmp:
-                mov rcx, 0
+                xor rcx, rcx
        
        loop:
                mov dl, [rsi + rcx]
--- a/src/ft_strcpy.asm
+++ b/src/ft_strcpy.asm
@ -2,7 +2,7 @@ section .text
        global ft_strcpy

        ft_strcpy:
-                mov rcx, 0
+                xor rcx, rcx
        loop:
                mov al, [rsi + rcx]

--- a/src/ft_strlen.asm
+++ b/src/ft_strlen.asm
@ -2,7 +2,7 @@ section .text
        global ft_strlen

        ft_strlen:
-                mov rcx, 0     
+                xor rcx, rcx     
        loop:
                cmp BYTE [rdi + rcx], 0
                je out