mirror of
https://github.com/autc04/Retro68.git
synced 2024-12-12 11:29:30 +00:00
16 lines
386 B
ArmAsm
16 lines
386 B
ArmAsm
|
.file "strcmp.S"
|
||
|
|
||
|
.section .text
|
||
|
|
||
|
.global _strcmp
|
||
|
.type _strcmp,@function
|
||
|
_strcmp:
|
||
|
mov #-1, r3 ; Strictly speaking this is incorrect, but I doubt if anyone will ever know.
|
||
|
scmpu ; Perform the string comparison
|
||
|
bnc 1f ; If Carry is not set skip over
|
||
|
scne.L r1 ; Set result based on Z flag
|
||
|
rts ;
|
||
|
1: ;
|
||
|
mov #-1,r1 ; Carry not set, result should be negative
|
||
|
rts ;
|