starnakin/42_libasm
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opti: use xor instead mov 0

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starnakin 2024-09-03 10:44:54 +02:00
parent 50d50092bf
commit a05124885e
3 changed files with 3 additions and 3 deletions
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2
src/ft_strcmp.asm
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@ -2,7 +2,7 @@ section .text
global ft_strcmp global ft_strcmp
ft_strcmp: ft_strcmp:
mov rcx, 0 xor rcx, rcx
loop: loop:
mov dl, [rsi + rcx] mov dl, [rsi + rcx]

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

2
src/ft_strlen.asm
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@ -2,7 +2,7 @@ section .text
global ft_strlen global ft_strlen
ft_strlen: ft_strlen:
mov rcx, 0 xor rcx, rcx
loop: loop:
cmp BYTE [rdi + rcx], 0 cmp BYTE [rdi + rcx], 0
je out je out