root/arch/sparc/lib/ashldi3.S
/* SPDX-License-Identifier: GPL-2.0 */
/*
 * ashldi3.S:   GCC emits these for certain drivers playing
 *              with long longs.
 *
 * Copyright (C) 1999 David S. Miller (davem@redhat.com)
 */

#include <linux/export.h>
#include <linux/linkage.h>

        .text
ENTRY(__ashldi3)
        cmp     %o2, 0
        be      9f
         mov    0x20, %g2

        sub     %g2, %o2, %g2
        cmp     %g2, 0
        bg      7f
         sll    %o0, %o2, %g3

        neg     %g2
        clr     %o5
        b       8f
         sll    %o1, %g2, %o4
7:
        srl     %o1, %g2, %g2
        sll     %o1, %o2, %o5
        or      %g3, %g2, %o4
8:
        mov     %o4, %o0
        mov     %o5, %o1
9:
        retl
         nop
ENDPROC(__ashldi3)
EXPORT_SYMBOL(__ashldi3)