1 # _ashrsi3.S for Lattice Mico32
2 # Contributed by Jon Beniston <jon@beniston.com> and Richard Henderson.
4 # Copyright (C) 2009 Free Software Foundation, Inc.
6 # This file is free software; you can redistribute it and/or modify it
7 # under the terms of the GNU General Public License as published by the
8 # Free Software Foundation; either version 3, or (at your option) any
11 # This file is distributed in the hope that it will be useful, but
12 # WITHOUT ANY WARRANTY; without even the implied warranty of
13 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 # General Public License for more details.
16 # Under Section 7 of GPL version 3, you are granted additional
17 # permissions described in the GCC Runtime Library Exception, version
18 # 3.1, as published by the Free Software Foundation.
20 # You should have received a copy of the GNU General Public License and
21 # a copy of the GCC Runtime Library Exception along with this program;
22 # see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
23 # <http://www.gnu.org/licenses/>.
26 /* Arithmetic right shift. */
29 .type __ashrsi3,@function
32 /* Only use 5 LSBs, as that's all the h/w shifter uses. */
34 /* Get address of offset into unrolled shift loop to jump to. */
36 lw r3, (gp+got(__ashrsi3_0))
38 mvhi r3, hi(__ashrsi3_0)
39 ori r3, r3, lo(__ashrsi3_0)