1 /* Multiply a limb vector by a single limb, for PowerPC.
2 Copyright (C) 1993, 1994, 1995, 1997 Free Software Foundation, Inc.
3 This file is part of the GNU C Library.
5 The GNU C Library is free software; you can redistribute it and/or
6 modify it under the terms of the GNU Library General Public License as
7 published by the Free Software Foundation; either version 2 of the
8 License, or (at your option) any later version.
10 The GNU C Library is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 Library General Public License for more details.
15 You should have received a copy of the GNU Library General Public
16 License along with the GNU C Library; see the file COPYING.LIB. If not,
17 write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
18 Boston, MA 02111-1307, USA. */
22 /* mp_limb_t mpn_submul_1 (mp_ptr res_ptr, mp_srcptr s1_ptr,
23 mp_size_t s1_size, mp_limb_t s2_limb)
24 Calculate res-s1*s2 and put result back in res; return carry. */
34 addc %r7,%r7,%r8 # invert cy (r7 is junk)
35 addi %r3,%r3,-4 # adjust res_ptr
46 addc %r7,%r7,%r8 # invert cy (r7 is junk)