1 # A32 unconditional instructions
3 # Copyright (c) 2019 Linaro, Ltd
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 2.1 of the License, or (at your option) any later version.
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.
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/>.
19 # This file is processed by scripts/decodetree.py
21 # All insns that have 0xf in insn[31:28] are decoded here.
22 # All of those that have a COND field in insn[31:28] are in a32.decode
29 # Branch with Link and Exchange
31 %imm24h 0:s24 24:1 !function=times_2
33 BLX_i 1111 101 . ........................ &i imm=%imm24h
39 &cps mode imod M A I F
41 RFE 1111 100 pu:2 0 w:1 1 rn:4 0000 1010 0000 0000 &rfe
42 SRS 1111 100 pu:2 1 w:1 0 1101 0000 0101 000 mode:5 &srs
43 CPS 1111 0001 0000 imod:2 M:1 0 0000 000 A:1 I:1 F:1 0 mode:5 \
46 # Clear-Exclusive, Barriers
48 # QEMU does not require the option field for the barriers.
49 CLREX 1111 0101 0111 1111 1111 0000 0001 1111
50 DSB 1111 0101 0111 1111 1111 0000 0100 ----
51 DMB 1111 0101 0111 1111 1111 0000 0101 ----
52 ISB 1111 0101 0111 1111 1111 0000 0110 ----
53 SB 1111 0101 0111 1111 1111 0000 0111 0000
56 SETEND 1111 0001 0000 0001 0000 00 E:1 0 0000 0000 &setend
58 # Preload instructions
60 PLD 1111 0101 -101 ---- 1111 ---- ---- ---- # (imm, lit) 5te
61 PLDW 1111 0101 -001 ---- 1111 ---- ---- ---- # (imm, lit) 7mp
62 PLI 1111 0100 -101 ---- 1111 ---- ---- ---- # (imm, lit) 7
64 PLD 1111 0111 -101 ---- 1111 ----- -- 0 ---- # (register) 5te
65 PLDW 1111 0111 -001 ---- 1111 ----- -- 0 ---- # (register) 7mp
66 PLI 1111 0110 -101 ---- 1111 ----- -- 0 ---- # (register) 7
68 # Unallocated memory hints
70 # Since these are v7MP nops, and PLDW is v7MP and implemented as nop,
71 # (ab)use the PLDW helper.
73 PLDW 1111 0100 -001 ---- ---- ---- ---- ----
74 PLDW 1111 0110 -001 ---- ---- ---- ---0 ----