152718Sbostic/*- 252718Sbostic * Copyright (c) 1991 The Regents of the University of California. 352718Sbostic * All rights reserved. 452718Sbostic * 552718Sbostic * This code is derived from software contributed to Berkeley by 652718Sbostic * Ralph Campbell. 752718Sbostic * 852718Sbostic * %sccs.include.redist.c% 952718Sbostic */ 1052718Sbostic 11*52737Sbostic#include "DEFS.h" 12*52737Sbostic 1352718Sbostic#if defined(LIBC_SCCS) && !defined(lint) 14*52737Sbostic ASMSTR("@(#)rindex.s 5.2 (Berkeley) 02/29/92") 1552718Sbostic#endif /* LIBC_SCCS and not lint */ 1652718Sbostic 1752718SbosticLEAF(rindex) 1852718Sbostic move v0, zero # default if not found 1952718Sbostic1: 2052718Sbostic lbu a3, 0(a0) # get a byte 2152718Sbostic addu a0, a0, 1 2252718Sbostic bne a3, a1, 2f 2352718Sbostic subu v0, a0, 1 # save address of last match 2452718Sbostic2: 2552718Sbostic bne a3, zero, 1b # continue if not end 2652718Sbostic j ra 2752718SbosticEND(rindex) 28