xref: /qemu/target/arm/tcg/neon-shared.decode (revision 625e3dd44a15dfbe9532daa6454df3f86cf04d3e)
1# AArch32 Neon instruction descriptions
2#
3#  Copyright (c) 2020 Linaro, Ltd
4#
5# This library is free software; you can redistribute it and/or
6# modify it under the terms of the GNU Lesser General Public
7# License as published by the Free Software Foundation; either
8# version 2 of the License, or (at your option) any later version.
9#
10# This library is distributed in the hope that it will be useful,
11# but WITHOUT ANY WARRANTY; without even the implied warranty of
12# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
13# Lesser General Public License for more details.
14#
15# You should have received a copy of the GNU Lesser General Public
16# License along with this library; if not, see <http://www.gnu.org/licenses/>.
17
18#
19# This file is processed by scripts/decodetree.py
20#
21
22# Encodings for Neon instructions whose encoding is the same for
23# both A32 and T32.
24
25# More specifically, this covers:
26# 2reg scalar ext: 0b1111_1110_xxxx_xxxx_xxxx_1x0x_xxxx_xxxx
27# 3same ext:       0b1111_110x_xxxx_xxxx_xxxx_1x0x_xxxx_xxxx
28