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#
# RISC-V translation routines for the RV Instruction Set.
#
# Copyright (c) 2018 Peer Adelt, peer.adelt@hni.uni-paderborn.de
#                    Bastian Koppelmann, kbastian@mail.uni-paderborn.de
#
# This program is free software; you can redistribute it and/or modify it
# under the terms and conditions of the GNU General Public License,
# version 2 or later, as published by the Free Software Foundation.
#
# This program is distributed in the hope it will be useful, but WITHOUT
# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
# FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
# more details.
#
# You should have received a copy of the GNU General Public License along with
# this program.  If not, see <http://www.gnu.org/licenses/>.

# This is concatenated with insn32.decode for risc64 targets.
# Most of the fields and formats are there.

%sh5    20:5

@sh5     .......  ..... .....  ... ..... ....... &shift  shamt=%sh5      %rs1 %rd

# *** RV64I Base Instruction Set (in addition to RV32I) ***
lwu      ............   ..... 110 ..... 0000011 @i
ld       ............   ..... 011 ..... 0000011 @i
sd       ....... .....  ..... 011 ..... 0100011 @s
addiw    ............   ..... 000 ..... 0011011 @i
slliw    0000000 .....  ..... 001 ..... 0011011 @sh5
srliw    0000000 .....  ..... 101 ..... 0011011 @sh5
sraiw    0100000 .....  ..... 101 ..... 0011011 @sh5
addw     0000000 .....  ..... 000 ..... 0111011 @r
subw     0100000 .....  ..... 000 ..... 0111011 @r
sllw     0000000 .....  ..... 001 ..... 0111011 @r
srlw     0000000 .....  ..... 101 ..... 0111011 @r
sraw     0100000 .....  ..... 101 ..... 0111011 @r

# *** RV64M Standard Extension (in addition to RV32M) ***
mulw     0000001 .....  ..... 000 ..... 0111011 @r
divw     0000001 .....  ..... 100 ..... 0111011 @r
divuw    0000001 .....  ..... 101 ..... 0111011 @r
remw     0000001 .....  ..... 110 ..... 0111011 @r
remuw    0000001 .....  ..... 111 ..... 0111011 @r