insn64.decode (14216B)
1 # 2 # Power ISA decode for 64-bit prefixed insns (opcode space 0 and 1) 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 # 19 20 # Format MLS:D and 8LS:D 21 &PLS_D rt ra si:int64_t r:bool 22 %pls_si 32:s18 0:16 23 @PLS_D ...... .. ... r:1 .. .................. \ 24 ...... rt:5 ra:5 ................ \ 25 &PLS_D si=%pls_si 26 @8LS_D_TSX ...... .. . .. r:1 .. .................. \ 27 ..... rt:6 ra:5 ................ \ 28 &PLS_D si=%pls_si 29 30 %rt_tsxp 21:1 22:4 !function=times_2 31 @8LS_D_TSXP ...... .. . .. r:1 .. .................. \ 32 ...... ..... ra:5 ................ \ 33 &PLS_D si=%pls_si rt=%rt_tsxp 34 35 @8LS_D ...... .. . .. r:1 .. .................. \ 36 ...... rt:5 ra:5 ................ \ 37 &PLS_D si=%pls_si 38 39 # Format 8RR:D 40 %8rr_si 32:s16 0:16 41 %8rr_xt 16:1 21:5 42 &8RR_D_IX xt ix si 43 @8RR_D_IX ...... .. .... .. .. ................ \ 44 ...... ..... ... ix:1 . ................ \ 45 &8RR_D_IX si=%8rr_si xt=%8rr_xt 46 &8RR_D xt si:int32_t 47 @8RR_D ...... .. .... .. .. ................ \ 48 ...... ..... .... . ................ \ 49 &8RR_D si=%8rr_si xt=%8rr_xt 50 51 # Format 8RR:XX4 52 %8rr_xx_xt 0:1 21:5 53 %8rr_xx_xa 2:1 16:5 54 %8rr_xx_xb 1:1 11:5 55 %8rr_xx_xc 3:1 6:5 56 &8RR_XX4 xt xa xb xc 57 @8RR_XX4 ........ ........ ........ ........ \ 58 ...... ..... ..... ..... ..... .. .... \ 59 &8RR_XX4 xt=%8rr_xx_xt xa=%8rr_xx_xa xb=%8rr_xx_xb xc=%8rr_xx_xc 60 61 &8RR_XX4_imm xt xa xb xc imm 62 @8RR_XX4_imm ........ ........ ........ imm:8 \ 63 ...... ..... ..... ..... ..... .. .... \ 64 &8RR_XX4_imm xt=%8rr_xx_xt xa=%8rr_xx_xa xb=%8rr_xx_xb xc=%8rr_xx_xc 65 66 &8RR_XX4_uim3 xt xa xb xc uim3 67 @8RR_XX4_uim3 ...... .. .... .. ............... uim3:3 \ 68 ...... ..... ..... ..... ..... .. .... \ 69 &8RR_XX4_uim3 xt=%8rr_xx_xt xa=%8rr_xx_xa xb=%8rr_xx_xb xc=%8rr_xx_xc 70 71 # Format MMIRR:XX3 72 &MMIRR_XX3 !extern xa xb xt pmsk xmsk ymsk 73 %xx3_xa 2:1 16:5 74 %xx3_xb 1:1 11:5 75 %xx3_at 23:3 76 %xx3_xa_pair 2:1 17:4 !function=times_2 77 @MMIRR_XX3 ...... .. .... .. . . ........ xmsk:4 ymsk:4 \ 78 ...... ... .. ..... ..... ........ ... \ 79 &MMIRR_XX3 xa=%xx3_xa xb=%xx3_xb xt=%xx3_at 80 81 @MMIRR_XX3_NO_P ...... .. .... .. . . ........ xmsk:4 .... \ 82 ...... ... .. ..... ..... ........ ... \ 83 &MMIRR_XX3 xb=%xx3_xb xt=%xx3_at pmsk=1 84 85 ### Fixed-Point Load Instructions 86 87 PLBZ 000001 10 0--.-- .................. \ 88 100010 ..... ..... ................ @PLS_D 89 PLHZ 000001 10 0--.-- .................. \ 90 101000 ..... ..... ................ @PLS_D 91 PLHA 000001 10 0--.-- .................. \ 92 101010 ..... ..... ................ @PLS_D 93 PLWZ 000001 10 0--.-- .................. \ 94 100000 ..... ..... ................ @PLS_D 95 PLWA 000001 00 0--.-- .................. \ 96 101001 ..... ..... ................ @PLS_D 97 PLD 000001 00 0--.-- .................. \ 98 111001 ..... ..... ................ @PLS_D 99 PLQ 000001 00 0--.-- .................. \ 100 111000 ..... ..... ................ @PLS_D 101 102 ### Fixed-Point Store Instructions 103 104 PSTW 000001 10 0--.-- .................. \ 105 100100 ..... ..... ................ @PLS_D 106 PSTB 000001 10 0--.-- .................. \ 107 100110 ..... ..... ................ @PLS_D 108 PSTH 000001 10 0--.-- .................. \ 109 101100 ..... ..... ................ @PLS_D 110 111 PSTD 000001 00 0--.-- .................. \ 112 111101 ..... ..... ................ @PLS_D 113 PSTQ 000001 00 0--.-- .................. \ 114 111100 ..... ..... ................ @PLS_D 115 116 ### Fixed-Point Arithmetic Instructions 117 118 PADDI 000001 10 0--.-- .................. \ 119 001110 ..... ..... ................ @PLS_D 120 121 ### Float-Point Load and Store Instructions 122 123 PLFS 000001 10 0--.-- .................. \ 124 110000 ..... ..... ................ @PLS_D 125 PLFD 000001 10 0--.-- .................. \ 126 110010 ..... ..... ................ @PLS_D 127 PSTFS 000001 10 0--.-- .................. \ 128 110100 ..... ..... ................ @PLS_D 129 PSTFD 000001 10 0--.-- .................. \ 130 110110 ..... ..... ................ @PLS_D 131 132 ## VSX GER instruction 133 134 PMXVI4GER8 000001 11 1001 -- - - pmsk:8 ........ \ 135 111011 ... -- ..... ..... 00100011 ..- @MMIRR_XX3 136 PMXVI4GER8PP 000001 11 1001 -- - - pmsk:8 ........ \ 137 111011 ... -- ..... ..... 00100010 ..- @MMIRR_XX3 138 PMXVI8GER4 000001 11 1001 -- - - pmsk:4 ---- ........ \ 139 111011 ... -- ..... ..... 00000011 ..- @MMIRR_XX3 140 PMXVI8GER4PP 000001 11 1001 -- - - pmsk:4 ---- ........ \ 141 111011 ... -- ..... ..... 00000010 ..- @MMIRR_XX3 142 PMXVI16GER2 000001 11 1001 -- - - pmsk:2 ------ ........ \ 143 111011 ... -- ..... ..... 01001011 ..- @MMIRR_XX3 144 PMXVI16GER2PP 000001 11 1001 -- - - pmsk:2 ------ ........ \ 145 111011 ... -- ..... ..... 01101011 ..- @MMIRR_XX3 146 PMXVI8GER4SPP 000001 11 1001 -- - - pmsk:4 ---- ........ \ 147 111011 ... -- ..... ..... 01100011 ..- @MMIRR_XX3 148 PMXVI16GER2S 000001 11 1001 -- - - pmsk:2 ------ ........ \ 149 111011 ... -- ..... ..... 00101011 ..- @MMIRR_XX3 150 PMXVI16GER2SPP 000001 11 1001 -- - - pmsk:2 ------ ........ \ 151 111011 ... -- ..... ..... 00101010 ..- @MMIRR_XX3 152 153 PMXVBF16GER2 000001 11 1001 -- - - pmsk:2 ------ ........ \ 154 111011 ... -- ..... ..... 00110011 ..- @MMIRR_XX3 155 PMXVBF16GER2PP 000001 11 1001 -- - - pmsk:2 ------ ........ \ 156 111011 ... -- ..... ..... 00110010 ..- @MMIRR_XX3 157 PMXVBF16GER2PN 000001 11 1001 -- - - pmsk:2 ------ ........ \ 158 111011 ... -- ..... ..... 10110010 ..- @MMIRR_XX3 159 PMXVBF16GER2NP 000001 11 1001 -- - - pmsk:2 ------ ........ \ 160 111011 ... -- ..... ..... 01110010 ..- @MMIRR_XX3 161 PMXVBF16GER2NN 000001 11 1001 -- - - pmsk:2 ------ ........ \ 162 111011 ... -- ..... ..... 11110010 ..- @MMIRR_XX3 163 164 PMXVF16GER2 000001 11 1001 -- - - pmsk:2 ------ ........ \ 165 111011 ... -- ..... ..... 00010011 ..- @MMIRR_XX3 166 PMXVF16GER2PP 000001 11 1001 -- - - pmsk:2 ------ ........ \ 167 111011 ... -- ..... ..... 00010010 ..- @MMIRR_XX3 168 PMXVF16GER2PN 000001 11 1001 -- - - pmsk:2 ------ ........ \ 169 111011 ... -- ..... ..... 10010010 ..- @MMIRR_XX3 170 PMXVF16GER2NP 000001 11 1001 -- - - pmsk:2 ------ ........ \ 171 111011 ... -- ..... ..... 01010010 ..- @MMIRR_XX3 172 PMXVF16GER2NN 000001 11 1001 -- - - pmsk:2 ------ ........ \ 173 111011 ... -- ..... ..... 11010010 ..- @MMIRR_XX3 174 175 PMXVF32GER 000001 11 1001 -- - - -------- .... ymsk:4 \ 176 111011 ... -- ..... ..... 00011011 ..- @MMIRR_XX3_NO_P xa=%xx3_xa 177 PMXVF32GERPP 000001 11 1001 -- - - -------- .... ymsk:4 \ 178 111011 ... -- ..... ..... 00011010 ..- @MMIRR_XX3_NO_P xa=%xx3_xa 179 PMXVF32GERPN 000001 11 1001 -- - - -------- .... ymsk:4 \ 180 111011 ... -- ..... ..... 10011010 ..- @MMIRR_XX3_NO_P xa=%xx3_xa 181 PMXVF32GERNP 000001 11 1001 -- - - -------- .... ymsk:4 \ 182 111011 ... -- ..... ..... 01011010 ..- @MMIRR_XX3_NO_P xa=%xx3_xa 183 PMXVF32GERNN 000001 11 1001 -- - - -------- .... ymsk:4 \ 184 111011 ... -- ..... ..... 11011010 ..- @MMIRR_XX3_NO_P xa=%xx3_xa 185 186 PMXVF64GER 000001 11 1001 -- - - -------- .... ymsk:2 -- \ 187 111011 ... -- ....0 ..... 00111011 ..- @MMIRR_XX3_NO_P xa=%xx3_xa_pair 188 PMXVF64GERPP 000001 11 1001 -- - - -------- .... ymsk:2 -- \ 189 111011 ... -- ....0 ..... 00111010 ..- @MMIRR_XX3_NO_P xa=%xx3_xa_pair 190 PMXVF64GERPN 000001 11 1001 -- - - -------- .... ymsk:2 -- \ 191 111011 ... -- ....0 ..... 10111010 ..- @MMIRR_XX3_NO_P xa=%xx3_xa_pair 192 PMXVF64GERNP 000001 11 1001 -- - - -------- .... ymsk:2 -- \ 193 111011 ... -- ....0 ..... 01111010 ..- @MMIRR_XX3_NO_P xa=%xx3_xa_pair 194 PMXVF64GERNN 000001 11 1001 -- - - -------- .... ymsk:2 -- \ 195 111011 ... -- ....0 ..... 11111010 ..- @MMIRR_XX3_NO_P xa=%xx3_xa_pair 196 197 ### Prefixed No-operation Instruction 198 199 @PNOP 000001 11 0000-- 000000000000000000 \ 200 ................................ 201 202 { 203 [ 204 ## Invalid suffixes: Branch instruction 205 # bc[l][a] 206 INVALID ................................ \ 207 010000-------------------------- @PNOP 208 # b[l][a] 209 INVALID ................................ \ 210 010010-------------------------- @PNOP 211 # bclr[l] 212 INVALID ................................ \ 213 010011---------------0000010000- @PNOP 214 # bcctr[l] 215 INVALID ................................ \ 216 010011---------------1000010000- @PNOP 217 # bctar[l] 218 INVALID ................................ \ 219 010011---------------1000110000- @PNOP 220 221 ## Invalid suffixes: rfebb 222 INVALID ................................ \ 223 010011---------------0010010010- @PNOP 224 225 ## Invalid suffixes: context synchronizing other than isync 226 # sc 227 INVALID ................................ \ 228 010001------------------------1- @PNOP 229 # scv 230 INVALID ................................ \ 231 010001------------------------01 @PNOP 232 # rfscv 233 INVALID ................................ \ 234 010011---------------0001010010- @PNOP 235 # rfid 236 INVALID ................................ \ 237 010011---------------0000010010- @PNOP 238 # hrfid 239 INVALID ................................ \ 240 010011---------------0100010010- @PNOP 241 # urfid 242 INVALID ................................ \ 243 010011---------------0100110010- @PNOP 244 # stop 245 INVALID ................................ \ 246 010011---------------0101110010- @PNOP 247 # mtmsr w/ L=0 248 INVALID ................................ \ 249 011111---------0-----0010010010- @PNOP 250 # mtmsrd w/ L=0 251 INVALID ................................ \ 252 011111---------0-----0010110010- @PNOP 253 254 ## Invalid suffixes: Service Processor Attention 255 INVALID ................................ \ 256 000000----------------100000000- @PNOP 257 ] 258 259 ## Valid suffixes 260 PNOP ................................ \ 261 -------------------------------- @PNOP 262 } 263 264 ### VSX instructions 265 266 PLXSD 000001 00 0--.-- .................. \ 267 101010 ..... ..... ................ @8LS_D 268 269 PSTXSD 000001 00 0--.-- .................. \ 270 101110 ..... ..... ................ @8LS_D 271 272 PLXSSP 000001 00 0--.-- .................. \ 273 101011 ..... ..... ................ @8LS_D 274 275 PSTXSSP 000001 00 0--.-- .................. \ 276 101111 ..... ..... ................ @8LS_D 277 278 PLXV 000001 00 0--.-- .................. \ 279 11001 ...... ..... ................ @8LS_D_TSX 280 PSTXV 000001 00 0--.-- .................. \ 281 11011 ...... ..... ................ @8LS_D_TSX 282 PLXVP 000001 00 0--.-- .................. \ 283 111010 ..... ..... ................ @8LS_D_TSXP 284 PSTXVP 000001 00 0--.-- .................. \ 285 111110 ..... ..... ................ @8LS_D_TSXP 286 287 XXEVAL 000001 01 0000 -- ---------- ........ \ 288 100010 ..... ..... ..... ..... 01 .... @8RR_XX4_imm 289 290 XXSPLTIDP 000001 01 0000 -- -- ................ \ 291 100000 ..... 0010 . ................ @8RR_D 292 XXSPLTIW 000001 01 0000 -- -- ................ \ 293 100000 ..... 0011 . ................ @8RR_D 294 XXSPLTI32DX 000001 01 0000 -- -- ................ \ 295 100000 ..... 000 .. ................ @8RR_D_IX 296 297 XXBLENDVD 000001 01 0000 -- ------------------ \ 298 100001 ..... ..... ..... ..... 11 .... @8RR_XX4 299 XXBLENDVW 000001 01 0000 -- ------------------ \ 300 100001 ..... ..... ..... ..... 10 .... @8RR_XX4 301 XXBLENDVH 000001 01 0000 -- ------------------ \ 302 100001 ..... ..... ..... ..... 01 .... @8RR_XX4 303 XXBLENDVB 000001 01 0000 -- ------------------ \ 304 100001 ..... ..... ..... ..... 00 .... @8RR_XX4 305 306 XXPERMX 000001 01 0000 -- --------------- ... \ 307 100010 ..... ..... ..... ..... 00 .... @8RR_XX4_uim3