1 # ns32000 __gmpn_submul_1 -- Multiply a limb vector with a limb and subtract
2 # the result from a second limb vector.
4 # Copyright (C) 1992, 1994, 2000 Free Software Foundation, Inc.
6 # This file is part of the GNU MP Library.
8 # The GNU MP Library is free software; you can redistribute it and/or modify
9 # it under the terms of the GNU Lesser General Public License as published by
10 # the Free Software Foundation; either version 2.1 of the License, or (at your
11 # option) any later version.
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 Lesser General Public
16 # License for more details.
18 # You should have received a copy of the GNU Lesser 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,
25 .globl ___gmpn_submul_1
32 subd r0,r5 # r5 -> to end of S1
34 subd r0,r6 # r6 -> to end of RES
35 subd r0,r0 # r0 = 0, cy = 0
36 movd 28(sp),r7 # r7 = s2_limb
38 Loop: movd r5[r4:d],r2
39 meid r7,r2 # r2 = low_prod, r3 = high_prod
40 addcd r0,r2 # r2 = low_prod + cy_limb
41 movd r3,r0 # r0 = new cy_limb
47 restore [r7,r6,r5,r4,r3]