xref: /original-bsd/lib/libc/tahoe/string/strcmp.s (revision d3640572)
1#ifdef LIBC_SCCS
2	.asciz	"@(#)strcmp.s	1.1 (Berkeley/CCI) 08/01/86"
3#endif LIBC_SCCS
4
5#include "DEFS.h"
6
7/*
8 * Compare strings:  s1>s2: >0  s1==s2: 0  s1<s2: <0
9 *
10 * strcmp(s1, s2)
11 * register char *s1, *s2;
12*/
13
14ENTRY(strcmp, 0)
15	movl	4(fp),r0
16	movl	8(fp),r1
17	cmps2
18	jgtr	greater
19	jlss	less
20equal:	clrl	r0
21	ret
22less:	movl	$-1,r0
23	ret
24greater: movl	$1,r0
25	ret
26