1/* $NetBSD: rindex.S,v 1.7 2003/08/07 16:42:16 agc Exp $ */
2
3/*-
4 * Copyright (c) 1991, 1993
5 * The Regents of the University of California. All rights reserved.
6 *
7 * This code is derived from software contributed to Berkeley by
8 * Ralph Campbell.
--- 19 unchanged lines hidden (view full) ---
28 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
29 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
30 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
31 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
32 * SUCH DAMAGE.
33 */
34
35#include <machine/asm.h>
36__FBSDID("$FreeBSD: head/lib/libc/mips/string/rindex.S 209231 2010-06-16 12:55:14Z jchandra $");
37
38#if defined(LIBC_SCCS) && !defined(lint)
39 ASMSTR("from: @(#)rindex.s 8.1 (Berkeley) 6/4/93")
40 ASMSTR("$NetBSD: rindex.S,v 1.7 2003/08/07 16:42:16 agc Exp $")
41#endif /* LIBC_SCCS and not lint */
42
43#ifdef __ABICALLS__
44 .abicalls
45#endif
46
47LEAF(rindex)
48 move v0, zero # default if not found
491:
50 lbu a3, 0(a0) # get a byte
51 PTR_ADDU a0, a0, 1
52 bne a3, a1, 2f
53 PTR_SUBU v0, a0, 1 # save address of last match
542:
55 bne a3, zero, 1b # continue if not end
56 j ra
57END(rindex)
2
3/*-
4 * Copyright (c) 1991, 1993
5 * The Regents of the University of California. All rights reserved.
6 *
7 * This code is derived from software contributed to Berkeley by
8 * Ralph Campbell.
--- 19 unchanged lines hidden (view full) ---
28 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
29 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
30 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
31 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
32 * SUCH DAMAGE.
33 */
34
35#include <machine/asm.h>
36__FBSDID("$FreeBSD: head/lib/libc/mips/string/rindex.S 209231 2010-06-16 12:55:14Z jchandra $");
37
38#if defined(LIBC_SCCS) && !defined(lint)
39 ASMSTR("from: @(#)rindex.s 8.1 (Berkeley) 6/4/93")
40 ASMSTR("$NetBSD: rindex.S,v 1.7 2003/08/07 16:42:16 agc Exp $")
41#endif /* LIBC_SCCS and not lint */
42
43#ifdef __ABICALLS__
44 .abicalls
45#endif
46
47LEAF(rindex)
48 move v0, zero # default if not found
491:
50 lbu a3, 0(a0) # get a byte
51 PTR_ADDU a0, a0, 1
52 bne a3, a1, 2f
53 PTR_SUBU v0, a0, 1 # save address of last match
542:
55 bne a3, zero, 1b # continue if not end
56 j ra
57END(rindex)