use right register for strlen

2024-08-28 13:53:42 +02:00 · 2024-08-28 13:53:42 +02:00 · f4f9159a88
commit f4f9159a88
parent 391e0a21f9
1 changed files with 4 additions and 3 deletions
--- a/ft_strlen.asm
+++ b/ft_strlen.asm
@ -2,11 +2,12 @@
        global ft_strlen

 ft_strlen:
-        mov rax, 0     
+        mov rcx, 0     
 loop:
-        cmp BYTE [rdi + rax], 0
+        cmp BYTE [rdi + rcx], 0
        je out
-        inc rax
+        inc rcx
        jmp loop
 out:
+        mov rax, rcx
        ret