1 dnl SPARC v9 mpn_lshift
3 dnl Copyright 1996, 2000, 2001, 2002, 2003 Free Software Foundation, Inc.
5 dnl This file is part of the GNU MP Library.
7 dnl The GNU MP Library is free software; you can redistribute it and/or modify
8 dnl it under the terms of the GNU Lesser General Public License as published
9 dnl by the Free Software Foundation; either version 3 of the License, or (at
10 dnl your option) any later version.
12 dnl The GNU MP Library is distributed in the hope that it will be useful, but
13 dnl WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
14 dnl or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
15 dnl License for more details.
17 dnl You should have received a copy of the GNU Lesser General Public License
18 dnl along with the GNU MP Library. If not, see http://www.gnu.org/licenses/.
21 include(`../config.m4')
40 define(`fanop',`fitod %f0,%f2') dnl A quasi nop running in the FA pipe
41 define(`fmnop',`fmuld %f0,%f0,%f4') dnl A quasi nop running in the FM pipe
44 REGISTER(%g2,#scratch)
45 REGISTER(%g3,#scratch)
50 sub %g0,cnt,tnc C negate shift count
51 add up,%g1,up C make %o1 point at end of src
52 add rp,%g1,rp C make %o0 point at end of res
53 ldx [up-8],u3 C load first limb
55 srlx u3,tnc,%i5 C compute function result
128 sllx u3,cnt,%g3 C carry...