projects / qemu.git / blame
| Commit | Line | Data |
|---|---|---|
| 99082815 RH |
1 | # |
| 2 | # Power ISA decode for 32-bit insns (opcode space 0) | |
| 3 | # | |
| 4 | # Copyright (c) 2021 Instituto de Pesquisas Eldorado (eldorado.org.br) | |
| 5 | # | |
| 6 | # This library is free software; you can redistribute it and/or | |
| 7 | # modify it under the terms of the GNU Lesser General Public | |
| 8 | # License as published by the Free Software Foundation; either | |
| 9 | # version 2.1 of the License, or (at your option) any later version. | |
| 10 | # | |
| 11 | # This library is distributed in the hope that it will be useful, | |
| 12 | # but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 13 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
| 14 | # Lesser General Public License for more details. | |
| 15 | # | |
| 16 | # You should have received a copy of the GNU Lesser General Public | |
| 17 | # License along with this library; if not, see <http://www.gnu.org/licenses/>. | |
| 18 | # | |
| 5e560864 RH |
19 | |
| 20 | &D rt ra si:int64_t | |
| 21 | @D ...... rt:5 ra:5 si:s16 &D | |
| 22 | ||
| f2aabda8 RH |
23 | %ds_si 2:s14 !function=times_4 |
| 24 | @DS ...... rt:5 ra:5 .............. .. &D si=%ds_si | |
| 25 | ||
| 26 | &X rt ra rb | |
| 27 | @X ...... rt:5 ra:5 rb:5 .......... . &X | |
| 28 | ||
| 29 | ### Fixed-Point Load Instructions | |
| 30 | ||
| 31 | LBZ 100010 ..... ..... ................ @D | |
| 32 | LBZU 100011 ..... ..... ................ @D | |
| 33 | LBZX 011111 ..... ..... ..... 0001010111 - @X | |
| 34 | LBZUX 011111 ..... ..... ..... 0001110111 - @X | |
| 35 | ||
| 36 | LHZ 101000 ..... ..... ................ @D | |
| 37 | LHZU 101001 ..... ..... ................ @D | |
| 38 | LHZX 011111 ..... ..... ..... 0100010111 - @X | |
| 39 | LHZUX 011111 ..... ..... ..... 0100110111 - @X | |
| 40 | ||
| 41 | LHA 101010 ..... ..... ................ @D | |
| 42 | LHAU 101011 ..... ..... ................ @D | |
| 43 | LHAX 011111 ..... ..... ..... 0101010111 - @X | |
| 44 | LHAXU 011111 ..... ..... ..... 0101110111 - @X | |
| 45 | ||
| 46 | LWZ 100000 ..... ..... ................ @D | |
| 47 | LWZU 100001 ..... ..... ................ @D | |
| 48 | LWZX 011111 ..... ..... ..... 0000010111 - @X | |
| 49 | LWZUX 011111 ..... ..... ..... 0000110111 - @X | |
| 50 | ||
| 51 | LWA 111010 ..... ..... ..............10 @DS | |
| 52 | LWAX 011111 ..... ..... ..... 0101010101 - @X | |
| 53 | LWAUX 011111 ..... ..... ..... 0101110101 - @X | |
| 54 | ||
| 55 | LD 111010 ..... ..... ..............00 @DS | |
| 56 | LDU 111010 ..... ..... ..............01 @DS | |
| 57 | LDX 011111 ..... ..... ..... 0000010101 - @X | |
| 58 | LDUX 011111 ..... ..... ..... 0000110101 - @X | |
| 59 | ||
| e8f4c8d6 RH |
60 | ### Fixed-Point Store Instructions |
| 61 | ||
| 62 | STB 100110 ..... ..... ................ @D | |
| 63 | STBU 100111 ..... ..... ................ @D | |
| 64 | STBX 011111 ..... ..... ..... 0011010111 - @X | |
| 65 | STBUX 011111 ..... ..... ..... 0011110111 - @X | |
| 66 | ||
| 67 | STH 101100 ..... ..... ................ @D | |
| 68 | STHU 101101 ..... ..... ................ @D | |
| 69 | STHX 011111 ..... ..... ..... 0110010111 - @X | |
| 70 | STHUX 011111 ..... ..... ..... 0110110111 - @X | |
| 71 | ||
| 72 | STW 100100 ..... ..... ................ @D | |
| 73 | STWU 100101 ..... ..... ................ @D | |
| 74 | STWX 011111 ..... ..... ..... 0010010111 - @X | |
| 75 | STWUX 011111 ..... ..... ..... 0010110111 - @X | |
| 76 | ||
| 77 | STD 111110 ..... ..... ..............00 @DS | |
| 78 | STDU 111110 ..... ..... ..............01 @DS | |
| 79 | STDX 011111 ..... ..... ..... 0010010101 - @X | |
| 80 | STDUX 011111 ..... ..... ..... 0010110101 - @X | |
| 81 | ||
| 5e560864 RH |
82 | ### Fixed-Point Arithmetic Instructions |
| 83 | ||
| 84 | ADDI 001110 ..... ..... ................ @D | |
| 85 | ADDIS 001111 ..... ..... ................ @D |