mirror of
https://github.com/yuzu-emu/unicorn.git
synced 2024-12-23 17:55:27 +00:00
75 lines
2.6 KiB
Plaintext
75 lines
2.6 KiB
Plaintext
# A32 unconditional instructions
|
|
#
|
|
# Copyright (c) 2019 Linaro, Ltd
|
|
#
|
|
# 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 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/>.
|
|
|
|
#
|
|
# This file is processed by scripts/decodetree.py
|
|
#
|
|
# All insns that have 0xf in insn[31:28] are decoded here.
|
|
# All of those that have a COND field in insn[31:28] are in a32.decode
|
|
#
|
|
|
|
&empty !extern
|
|
&i !extern imm
|
|
&setend E
|
|
|
|
# Branch with Link and Exchange
|
|
|
|
%imm24h 0:s24 24:1 !function=times_2
|
|
|
|
BLX_i 1111 101 . ........................ &i imm=%imm24h
|
|
|
|
# System Instructions
|
|
|
|
&rfe rn w pu
|
|
&srs mode w pu
|
|
&cps mode imod M A I F
|
|
|
|
RFE 1111 100 pu:2 0 w:1 1 rn:4 0000 1010 0000 0000 &rfe
|
|
SRS 1111 100 pu:2 1 w:1 0 1101 0000 0101 000 mode:5 &srs
|
|
CPS 1111 0001 0000 imod:2 M:1 0 0000 000 A:1 I:1 F:1 0 mode:5 \
|
|
&cps
|
|
|
|
# Clear-Exclusive, Barriers
|
|
|
|
# QEMU does not require the option field for the barriers.
|
|
CLREX 1111 0101 0111 1111 1111 0000 0001 1111
|
|
DSB 1111 0101 0111 1111 1111 0000 0100 ----
|
|
DMB 1111 0101 0111 1111 1111 0000 0101 ----
|
|
ISB 1111 0101 0111 1111 1111 0000 0110 ----
|
|
SB 1111 0101 0111 1111 1111 0000 0111 0000
|
|
|
|
# Set Endianness
|
|
SETEND 1111 0001 0000 0001 0000 00 E:1 0 0000 0000 &setend
|
|
|
|
# Preload instructions
|
|
|
|
PLD 1111 0101 -101 ---- 1111 ---- ---- ---- # (imm, lit) 5te
|
|
PLDW 1111 0101 -001 ---- 1111 ---- ---- ---- # (imm, lit) 7mp
|
|
PLI 1111 0100 -101 ---- 1111 ---- ---- ---- # (imm, lit) 7
|
|
|
|
PLD 1111 0111 -101 ---- 1111 ----- -- 0 ---- # (register) 5te
|
|
PLDW 1111 0111 -001 ---- 1111 ----- -- 0 ---- # (register) 7mp
|
|
PLI 1111 0110 -101 ---- 1111 ----- -- 0 ---- # (register) 7
|
|
|
|
# Unallocated memory hints
|
|
#
|
|
# Since these are v7MP nops, and PLDW is v7MP and implemented as nop,
|
|
# (ab)use the PLDW helper.
|
|
|
|
PLDW 1111 0100 -001 ---- ---- ---- ---- ----
|
|
PLDW 1111 0110 -001 ---- ---- ---- ---0 ----
|