1 dnl SPARC mpn_mul_1 -- Multiply a limb vector with a limb and store
2 dnl the result in a second limb vector.
4 dnl Copyright (C) 1992, 1993, 1994, 2000 Free Software Foundation, Inc.
6 dnl This file is part of the GNU MP Library.
8 dnl The GNU MP Library is free software; you can redistribute it and/or modify
9 dnl it under the terms of the GNU Lesser General Public License as published
10 dnl by the Free Software Foundation; either version 2.1 of the License, or (at
11 dnl your option) any later version.
13 dnl The GNU MP Library is distributed in the hope that it will be useful, but
14 dnl WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
15 dnl or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
16 dnl License for more details.
18 dnl You should have received a copy of the GNU Lesser General Public License
19 dnl along with the GNU MP Library; see the file COPYING.LIB. If not, write to
20 dnl the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
21 dnl MA 02111-1307, USA.
24 include(`../config.m4')
34 C Make S1_PTR and RES_PTR point at the end of their blocks
35 C and put (- 4 x SIZE) in index/loop counter.
37 add %o0,%o2,%o4 C RES_PTR in o4 since o0 is retval
75 addx %g2,%g4,%o0 C add sign-compensation and cy to hi limb
76 addcc %o2,4,%o2 C loop counter
87 sra %o3,31,%g4 C g4 = mask of ones iff S2_LIMB < 0
93 and %o5,%g4,%g2 C g2 = S1_LIMB iff S2_LIMB < 0, else 0
130 addx %g2,%g1,%o0 C add sign-compensation and cy to hi limb
131 addcc %o2,4,%o2 C loop counter