/*      $NetBSD: ashiftrt.S,v 1.7 2009/01/07 22:15:18 uwe Exp $ */

/*-
 * Copyright (C) 1999 Tsubai Masanari.  All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 * 3. The name of the author may not be used to endorse or promote products
 *    derived from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

#include <machine/asm.h>


#ifdef __ELF__
        .hidden __ashiftrt_r4_0
        .hidden __ashiftrt_r4_1
        .hidden __ashiftrt_r4_2
        .hidden __ashiftrt_r4_3
        .hidden __ashiftrt_r4_4
        .hidden __ashiftrt_r4_5
        .hidden __ashiftrt_r4_6
        .hidden __ashiftrt_r4_7
        .hidden __ashiftrt_r4_8
        .hidden __ashiftrt_r4_9
        .hidden __ashiftrt_r4_10
        .hidden __ashiftrt_r4_11
        .hidden __ashiftrt_r4_12
        .hidden __ashiftrt_r4_13
        .hidden __ashiftrt_r4_14
        .hidden __ashiftrt_r4_15
        .hidden __ashiftrt_r4_16
        .hidden __ashiftrt_r4_17
        .hidden __ashiftrt_r4_18
        .hidden __ashiftrt_r4_19
        .hidden __ashiftrt_r4_20
        .hidden __ashiftrt_r4_21
        .hidden __ashiftrt_r4_22
        .hidden __ashiftrt_r4_23
        .hidden __ashiftrt_r4_24
        .hidden __ashiftrt_r4_25
        .hidden __ashiftrt_r4_26
        .hidden __ashiftrt_r4_27
        .hidden __ashiftrt_r4_28
        .hidden __ashiftrt_r4_29
        .hidden __ashiftrt_r4_30
        .hidden __ashiftrt_r4_31
#endif  /* __ELF__ */


NENTRY(__ashiftrt_r4_31)
        shll    r4
        rts
         subc   r4, r4

ALTENTRY(__ashiftrt_r4_30)
        shar    r4

ALTENTRY(__ashiftrt_r4_29)
        shar    r4

ALTENTRY(__ashiftrt_r4_28)
        shar    r4

ALTENTRY(__ashiftrt_r4_27)
        shar    r4

ALTENTRY(__ashiftrt_r4_26)
        shar    r4

ALTENTRY(__ashiftrt_r4_25)
        shar    r4

ALTENTRY(__ashiftrt_r4_24)
        shlr16  r4
        shlr8   r4
        rts
         exts.b r4, r4

ALTENTRY(__ashiftrt_r4_23)
        shar    r4

ALTENTRY(__ashiftrt_r4_22)
        shar    r4

ALTENTRY(__ashiftrt_r4_21)
        shar    r4

ALTENTRY(__ashiftrt_r4_20)
        shar    r4

ALTENTRY(__ashiftrt_r4_19)
        shar    r4

ALTENTRY(__ashiftrt_r4_18)
        shar    r4

ALTENTRY(__ashiftrt_r4_17)
        shar    r4

ALTENTRY(__ashiftrt_r4_16)
        shlr16  r4
        rts
         exts.w r4, r4

ALTENTRY(__ashiftrt_r4_15)
        swap.w  r4, r4
        cmp/pz  r4
        bf/s    1f
         exts.w r4, r4
        rts
         shll   r4
1:
        sett
        rts
         rotcl  r4

ALTENTRY(__ashiftrt_r4_14)
        shar    r4

ALTENTRY(__ashiftrt_r4_13)
        shar    r4

ALTENTRY(__ashiftrt_r4_12)
        shar    r4

ALTENTRY(__ashiftrt_r4_11)
        shar    r4

ALTENTRY(__ashiftrt_r4_10)
        shar    r4

ALTENTRY(__ashiftrt_r4_9)
        shar    r4

ALTENTRY(__ashiftrt_r4_8)
        shar    r4

ALTENTRY(__ashiftrt_r4_7)
        shar    r4

ALTENTRY(__ashiftrt_r4_6)
        shar    r4

ALTENTRY(__ashiftrt_r4_5)
        shar    r4

ALTENTRY(__ashiftrt_r4_4)
        shar    r4

ALTENTRY(__ashiftrt_r4_3)
        shar    r4

ALTENTRY(__ashiftrt_r4_2)
        shar    r4

ALTENTRY(__ashiftrt_r4_1)
        rts
         shar   r4

ALTENTRY(__ashiftrt_r4_0)
        rts
         nop