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/* $OpenBSD: rindex.S,v 1.3 2005/08/07 11:30:38 espie Exp $ */
/*
* Written by J.T. Conklin <jtc@netbsd.org>.
* Public domain.
*/
#include <machine/asm.h>
#ifdef STRRCHR
ENTRY(strrchr)
#else
ENTRY(rindex)
#endif
pushl %ebx
movl 8(%esp),%edx
movb 12(%esp),%cl
xorl %eax,%eax /* init pointer to null */
.align 2,0x90
L1:
movb (%edx),%bl
cmpb %bl,%cl
jne L2
movl %edx,%eax
L2:
incl %edx
testb %bl,%bl /* null terminator??? */
jnz L1
popl %ebx
ret
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