#
# MicroBlaze instruction decode definitions.
#
# Copyright (c) 2020 Richard Henderson <rth@twiddle.net>
#
# This library is free software; you can redistribute it and/or
# modify it under the terms of the GNU Lesser General Public
# License as published by the Free Software Foundation; either
# version 2.1 of the License, or (at your option) any later version.
#
# This library is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
# Lesser General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public
# License along with this library; if not, see <http://www.gnu.org/licenses/>.
#

&typea          rd ra rb
&typeb          rd ra imm

# Include any IMM prefix in the value reported.
%extimm         0:s16 !function=typeb_imm

@typea          ...... rd:5 ra:5 rb:5 ... .... ....     &typea
@typeb          ...... rd:5 ra:5 ................       &typeb imm=%extimm

###

{
  zero          000000 00000 00000 00000 000 0000 0000
  add           000000 ..... ..... ..... 000 0000 0000  @typea
}
addc            000010 ..... ..... ..... 000 0000 0000  @typea
addk            000100 ..... ..... ..... 000 0000 0000  @typea
addkc           000110 ..... ..... ..... 000 0000 0000  @typea

addi            001000 ..... ..... ................     @typeb
addic           001010 ..... ..... ................     @typeb
addik           001100 ..... ..... ................     @typeb
addikc          001110 ..... ..... ................     @typeb

and             100001 ..... ..... ..... 000 0000 0000  @typea
andi            101001 ..... ..... ................     @typeb

andn            100011 ..... ..... ..... 000 0000 0000  @typea
andni           101011 ..... ..... ................     @typeb

cmp             000101 ..... ..... ..... 000 0000 0001  @typea
cmpu            000101 ..... ..... ..... 000 0000 0011  @typea

mul             010000 ..... ..... ..... 000 0000 0000  @typea
mulh            010000 ..... ..... ..... 000 0000 0001  @typea
mulhu           010000 ..... ..... ..... 000 0000 0011  @typea
mulhsu          010000 ..... ..... ..... 000 0000 0010  @typea
muli            011000 ..... ..... ................     @typeb

or              100000 ..... ..... ..... 000 0000 0000  @typea
ori             101000 ..... ..... ................     @typeb

pcmpbf          100000 ..... ..... ..... 100 0000 0000  @typea
pcmpeq          100010 ..... ..... ..... 100 0000 0000  @typea
pcmpne          100011 ..... ..... ..... 100 0000 0000  @typea

rsub            000001 ..... ..... ..... 000 0000 0000  @typea
rsubc           000011 ..... ..... ..... 000 0000 0000  @typea
rsubk           000101 ..... ..... ..... 000 0000 0000  @typea
rsubkc          000111 ..... ..... ..... 000 0000 0000  @typea

rsubi           001001 ..... ..... ................     @typeb
rsubic          001011 ..... ..... ................     @typeb
rsubik          001101 ..... ..... ................     @typeb
rsubikc         001111 ..... ..... ................     @typeb

xor             100010 ..... ..... ..... 000 0000 0000  @typea
xori            101010 ..... ..... ................     @typeb