1/*- 2 * Copyright (c) 1991 The Regents of the University of California. 3 * All rights reserved. 4 * 5 * This code is derived from software contributed to Berkeley by 6 * Ralph Campbell. 7 * 8 * %sccs.include.redist.c% 9 */ 10 11#include <machine/machAsmDefs.h> 12 13#if defined(LIBC_SCCS) && !defined(lint) 14 ASMSTR("@(#)rindex.s 5.3 (Berkeley) 07/26/92") 15#endif /* LIBC_SCCS and not lint */ 16 17LEAF(rindex) 18 move v0, zero # default if not found 191: 20 lbu a3, 0(a0) # get a byte 21 addu a0, a0, 1 22 bne a3, a1, 2f 23 subu v0, a0, 1 # save address of last match 242: 25 bne a3, zero, 1b # continue if not end 26 j ra 27END(rindex) 28