diff options
Diffstat (limited to 'mpn/ns32k/add_n.s')
| -rw-r--r-- | mpn/ns32k/add_n.s | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/mpn/ns32k/add_n.s b/mpn/ns32k/add_n.s new file mode 100644 index 000000000..dde2e15b5 --- /dev/null +++ b/mpn/ns32k/add_n.s @@ -0,0 +1,46 @@ +# ns32000 __mpn_add_n -- Add two limb vectors of the same length > 0 and store +# sum in a third limb vector. + +# Copyright (C) 1992, 1994 Free Software Foundation, Inc. + +# This file is part of the GNU MP Library. + +# The GNU MP Library is free software; you can redistribute it and/or modify +# it under the terms of the GNU Library General Public License as published by +# the Free Software Foundation; either version 2 of the License, or (at your +# option) any later version. + +# The GNU MP Library is distributed in the hope that it will be useful, but +# WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY +# or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Library General Public +# License for more details. + +# You should have received a copy of the GNU Library General Public License +# along with the GNU MP Library; see the file COPYING.LIB. If not, write to +# the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, +# MA 02111-1307, USA. + + + .align 1 +.globl ___mpn_add_n +___mpn_add_n: + save [r3,r4,r5] + negd 28(sp),r3 + movd r3,r0 + lshd 2,r0 + movd 24(sp),r4 + subd r0,r4 # r4 -> to end of S2 + movd 20(sp),r5 + subd r0,r5 # r5 -> to end of S1 + movd 16(sp),r2 + subd r0,r2 # r2 -> to end of RES + subd r0,r0 # cy = 0 + +Loop: movd r5[r3:d],r0 + addcd r4[r3:d],r0 + movd r0,r2[r3:d] + acbd 1,r3,Loop + + scsd r0 # r0 = cy. + restore [r5,r4,r3] + ret 0 |