Return to sub_n.s CVS log

Up to [local] / OpenXM / src / kan96xx / gmp-2.0.2-ssh-2 / mpn / ns32k

Annotation of OpenXM/src/kan96xx/gmp-2.0.2-ssh-2/mpn/ns32k/sub_n.s, Revision 1.1.1.1

1.1       takayama    1: # ns32000 __mpn_sub_n -- Subtract two limb vectors of the same length > 0 and
                      2: # store difference in a third limb vector.
                      3:
                      4: # Copyright (C) 1992, 1994 Free Software Foundation, Inc.
                      5:
                      6: # This file is part of the GNU MP Library.
                      7:
                      8: # The GNU MP Library is free software; you can redistribute it and/or modify
                      9: # it under the terms of the GNU Library General Public License as published by
                     10: # the Free Software Foundation; either version 2 of the License, or (at your
                     11: # option) any later version.
                     12:
                     13: # The GNU MP Library is distributed in the hope that it will be useful, but
                     14: # WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
                     15: # or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Library General Public
                     16: # License for more details.
                     17:
                     18: # You should have received a copy of the GNU Library General Public License
                     19: # along with the GNU MP Library; see the file COPYING.LIB.  If not, write to
                     20: # the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
                     21: # MA 02111-1307, USA.
                     22:
                     23:
                     24:        .align 1
                     25: .globl ___mpn_sub_n
                     26: ___mpn_sub_n:
                     27:        save    [r3,r4,r5]
                     28:        negd    28(sp),r3
                     29:        movd    r3,r0
                     30:        lshd    2,r0
                     31:        movd    24(sp),r4
                     32:        subd    r0,r4                   # r4 -> to end of S2
                     33:        movd    20(sp),r5
                     34:        subd    r0,r5                   # r5 -> to end of S1
                     35:        movd    16(sp),r2
                     36:        subd    r0,r2                   # r2 -> to end of RES
                     37:        subd    r0,r0                   # cy = 0
                     38:
                     39: Loop:  movd    r5[r3:d],r0
                     40:        subcd   r4[r3:d],r0
                     41:        movd    r0,r2[r3:d]
                     42:        acbd    1,r3,Loop
                     43:
                     44:        scsd    r0                      # r0 = cy.
                     45:        restore [r5,r4,r3]
                     46:        ret     0