Return to lshift.s CVS log

Up to [local] / OpenXM_contrib / gmp / mpn / vax

Annotation of OpenXM_contrib/gmp/mpn/vax/lshift.s, Revision 1.1

1.1     ! maekawa     1: # VAX __gmpn_lshift -- left shift.
        !             2:
        !             3: # Copyright (C) 1999, 2000 Free Software Foundation, Inc.
        !             4:
        !             5: # This file is part of the GNU MP Library.
        !             6:
        !             7: # The GNU MP Library is free software; you can redistribute it and/or modify
        !             8: # it under the terms of the GNU Lesser General Public License as published by
        !             9: # the Free Software Foundation; either version 2.1 of the License, or (at your
        !            10: # option) any later version.
        !            11:
        !            12: # The GNU MP Library is distributed in the hope that it will be useful, but
        !            13: # WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
        !            14: # or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public
        !            15: # License for more details.
        !            16:
        !            17: # You should have received a copy of the GNU Lesser General Public License
        !            18: # along with the GNU MP Library; see the file COPYING.LIB.  If not, write to
        !            19: # the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
        !            20: # MA 02111-1307, USA.
        !            21:
        !            22:
        !            23: # INPUT PARAMETERS
        !            24: # rptr         (sp + 4)
        !            25: # sptr         (sp + 8)
        !            26: # size         (sp + 12)
        !            27: # cnt          (sp + 16)
        !            28: # r0=retval r1=size r2,r3=itmp r4,r5=otmp      call-used registers
        !            29: # r6=sptr r7=rptr r8=cnt r9 r10 r11            call-saved registers
        !            30:
        !            31: .text
        !            32:        .align 1
        !            33: .globl ___gmpn_lshift
        !            34: ___gmpn_lshift:
        !            35:        .word   0x1c0
        !            36:        movl    4(ap),r7
        !            37:        movl    8(ap),r6
        !            38:        movl    12(ap),r1
        !            39:        movl    16(ap),r8
        !            40:
        !            41:        moval   (r6)[r1],r6
        !            42:        moval   (r7)[r1],r7
        !            43:        clrl    r3
        !            44:        movl    -(r6),r2
        !            45:        ashq    r8,r2,r4
        !            46:        movl    r5,r0
        !            47:        movl    r2,r3
        !            48:        decl    r1
        !            49:        jeql    Lend
        !            50:
        !            51: Loop:  movl    -(r6),r2
        !            52:        ashq    r8,r2,r4
        !            53:        movl    r5,-(r7)
        !            54:        movl    r2,r3
        !            55:        jsobgtr r1,Loop
        !            56:
        !            57: Lend:  movl    r4,-4(r7)
        !            58:        ret