Subversion Repositories or1k_soc_on_altera_embedded_dev_kit

/* $Id: ashldi3.S,v 1.1 1998/04/06 16:09:28 jj Exp $
 * ashldi3.S:   Math-emu code creates all kinds of references to
 *              this little routine on the sparc with gcc.
 *
 * Copyright (C) 1998 Jakub Jelinek(jj@ultra.linux.cz)
 */

#include <asm/cprefix.h>

        .globl C_LABEL(__ashldi3)
C_LABEL(__ashldi3):
        tst     %o2
        be      3f
         mov    32, %g2

        sub     %g2, %o2, %g2

        tst     %g2
        bg      1f
         srl    %o1, %g2, %g3

        clr     %o5
        neg     %g2
        ba      2f
         sll    %o1, %g2, %o4

1:
        sll     %o1, %o2, %o5
        srl     %o0, %o2, %g2
        or      %g2, %g3, %o4
2:
        mov     %o4, %o0
        mov     %o5, %o1
3:
        jmpl    %o7 + 8, %g0
         nop