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#
# Power ISA decode for 64-bit prefixed insns (opcode space 0 and 1)
#
# Copyright (c) 2021 Instituto de Pesquisas Eldorado (eldorado.org.br)
#
# 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/>.
#
# Format MLS:D and 8LS:D
&PLS_D rt ra si:int64_t r:bool
%pls_si 32:s18 0:16
@PLS_D ...... .. ... r:1 .. .................. \
...... rt:5 ra:5 ................ \
&PLS_D si=%pls_si
### Fixed-Point Load Instructions
PLBZ 000001 10 0--.-- .................. \
100010 ..... ..... ................ @PLS_D
PLHZ 000001 10 0--.-- .................. \
101000 ..... ..... ................ @PLS_D
PLHA 000001 10 0--.-- .................. \
101010 ..... ..... ................ @PLS_D
PLWZ 000001 10 0--.-- .................. \
100000 ..... ..... ................ @PLS_D
PLWA 000001 00 0--.-- .................. \
101001 ..... ..... ................ @PLS_D
PLD 000001 00 0--.-- .................. \
111001 ..... ..... ................ @PLS_D
### Fixed-Point Store Instructions
PSTW 000001 10 0--.-- .................. \
100100 ..... ..... ................ @PLS_D
PSTB 000001 10 0--.-- .................. \
100110 ..... ..... ................ @PLS_D
PSTH 000001 10 0--.-- .................. \
101100 ..... ..... ................ @PLS_D
PSTD 000001 00 0--.-- .................. \
111101 ..... ..... ................ @PLS_D
### Fixed-Point Arithmetic Instructions
PADDI 000001 10 0--.-- .................. \
001110 ..... ..... ................ @PLS_D
### Prefixed No-operation Instruction
@PNOP 000001 11 0000-- 000000000000000000 \
................................
{
[
## Invalid suffixes: Branch instruction
# bc[l][a]
INVALID ................................ \
010000-------------------------- @PNOP
# b[l][a]
INVALID ................................ \
010010-------------------------- @PNOP
# bclr[l]
INVALID ................................ \
010011---------------0000010000- @PNOP
# bcctr[l]
INVALID ................................ \
010011---------------1000010000- @PNOP
# bctar[l]
INVALID ................................ \
010011---------------1000110000- @PNOP
## Invalid suffixes: rfebb
INVALID ................................ \
010011---------------0010010010- @PNOP
## Invalid suffixes: context synchronizing other than isync
# sc
INVALID ................................ \
010001------------------------1- @PNOP
# scv
INVALID ................................ \
010001------------------------01 @PNOP
# rfscv
INVALID ................................ \
010011---------------0001010010- @PNOP
# rfid
INVALID ................................ \
010011---------------0000010010- @PNOP
# hrfid
INVALID ................................ \
010011---------------0100010010- @PNOP
# urfid
INVALID ................................ \
010011---------------0100110010- @PNOP
# stop
INVALID ................................ \
010011---------------0101110010- @PNOP
# mtmsr w/ L=0
INVALID ................................ \
011111---------0-----0010010010- @PNOP
# mtmsrd w/ L=0
INVALID ................................ \
011111---------0-----0010110010- @PNOP
## Invalid suffixes: Service Processor Attention
INVALID ................................ \
000000----------------100000000- @PNOP
]
## Valid suffixes
PNOP ................................ \
-------------------------------- @PNOP
}
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