1 ! sparc __mpn_rshift --
3 ! Copyright (C) 1995-2023 Free Software Foundation, Inc.
5 ! This file is part of the GNU MP Library.
7 ! The GNU MP Library is free software; you can redistribute it and/or modify
8 ! it under the terms of the GNU Lesser General Public License as published by
9 ! the Free Software Foundation; either version 2.1 of the License, or (at your
10 ! option) any later version.
12 ! The GNU MP Library is distributed in the hope that it will be useful, but
13 ! WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
14 ! or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
15 ! License for more details.
17 ! You should have received a copy of the GNU Lesser General Public License
18 ! along with the GNU MP Library; see the file COPYING.LIB. If not,
19 ! see <https://www.gnu.org/licenses/>.
31 ld [%o1],%g2 ! load first limb
32 sub %g0,%o3,%o5 ! negate shift count
34 andcc %o2,4-1,%g4 ! number of limbs in first loop
35 sll %g2,%o5,%g1 ! compute function result
36 be LOC(0) ! if multiple of 4 limbs, skip first loop
39 sub %o2,%g4,%o2 ! adjust count for main loop