1 ! SPARC __mpn_mul_1 -- Multiply a limb vector with a limb and store
2 ! the result in a second limb vector.
4 ! Copyright (C) 1992, 1993, 1994, 1997 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,
30 ! ADD CODE FOR SMALL MULTIPLIERS!
40 ! addxcc a,a,x1 ! 2a + cy
42 ! addcc a,x1,x ! 3a + c
67 ! addxcc a,x1,x ! 5a + c
95 ! Make S1_PTR and RES_PTR point at the end of their blocks
96 ! and put (- 4 x SIZE) in index/loop counter.
98 add %o0,%o2,%o4 ! RES_PTR in o4 since o0 is retval
112 LOC(0): wr %g0,%o3,%y
136 addx %g2,%g4,%o0 ! add sign-compensation and cy to hi limb
137 addcc %o2,4,%o2 ! loop counter
148 sra %o3,31,%g4 ! g4 = mask of ones iff S2_LIMB < 0
153 LOC(1): wr %g0,%o5,%y
154 and %o5,%g4,%g2 ! g2 = S1_LIMB iff S2_LIMB < 0, else 0
191 addx %g2,%g1,%o0 ! add sign-compensation and cy to hi limb
192 addcc %o2,4,%o2 ! loop counter