| # 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 2.1 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/>. |
| |
| # |
| # 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 ---- |
