| # |
| # Power ISA decode for 64-bit prefixed insns (opcode space 0 and 1) |
| # |
| # Copyright (c) 2021 Instituto de Pesquisas Eldorado (eldorado.org.br) |
| # |
| # 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/>. |
| # |
| |
| # Format MLS:D and 8LS:D |
| &PLS_D rt ra si:int64_t r:bool |
| %pls_si 32:s18 0:16 |
| @PLS_D ...... .. ... r:1 .. .................. \ |
| ...... rt:5 ra:5 ................ \ |
| &PLS_D si=%pls_si |
| @8LS_D_TSX ...... .. . .. r:1 .. .................. \ |
| ..... rt:6 ra:5 ................ \ |
| &PLS_D si=%pls_si |
| |
| %rt_tsxp 21:1 22:4 !function=times_2 |
| @8LS_D_TSXP ...... .. . .. r:1 .. .................. \ |
| ...... ..... ra:5 ................ \ |
| &PLS_D si=%pls_si rt=%rt_tsxp |
| |
| @8LS_D ...... .. . .. r:1 .. .................. \ |
| ...... rt:5 ra:5 ................ \ |
| &PLS_D si=%pls_si |
| |
| # Format 8RR:D |
| %8rr_si 32:s16 0:16 |
| %8rr_xt 16:1 21:5 |
| &8RR_D_IX xt ix si |
| @8RR_D_IX ...... .. .... .. .. ................ \ |
| ...... ..... ... ix:1 . ................ \ |
| &8RR_D_IX si=%8rr_si xt=%8rr_xt |
| &8RR_D xt si:int32_t |
| @8RR_D ...... .. .... .. .. ................ \ |
| ...... ..... .... . ................ \ |
| &8RR_D si=%8rr_si xt=%8rr_xt |
| |
| # Format 8RR:XX4 |
| %8rr_xx_xt 0:1 21:5 |
| %8rr_xx_xa 2:1 16:5 |
| %8rr_xx_xb 1:1 11:5 |
| %8rr_xx_xc 3:1 6:5 |
| &8RR_XX4 xt xa xb xc |
| @8RR_XX4 ........ ........ ........ ........ \ |
| ...... ..... ..... ..... ..... .. .... \ |
| &8RR_XX4 xt=%8rr_xx_xt xa=%8rr_xx_xa xb=%8rr_xx_xb xc=%8rr_xx_xc |
| |
| &8RR_XX4_imm xt xa xb xc imm |
| @8RR_XX4_imm ........ ........ ........ imm:8 \ |
| ...... ..... ..... ..... ..... .. .... \ |
| &8RR_XX4_imm xt=%8rr_xx_xt xa=%8rr_xx_xa xb=%8rr_xx_xb xc=%8rr_xx_xc |
| |
| &8RR_XX4_uim3 xt xa xb xc uim3 |
| @8RR_XX4_uim3 ...... .. .... .. ............... uim3:3 \ |
| ...... ..... ..... ..... ..... .. .... \ |
| &8RR_XX4_uim3 xt=%8rr_xx_xt xa=%8rr_xx_xa xb=%8rr_xx_xb xc=%8rr_xx_xc |
| |
| ### Fixed-Point Load Instructions |
| |
| PLBZ 000001 10 0--.-- .................. \ |
| 100010 ..... ..... ................ @PLS_D |
| PLHZ 000001 10 0--.-- .................. \ |
| 101000 ..... ..... ................ @PLS_D |
| PLHA 000001 10 0--.-- .................. \ |
| 101010 ..... ..... ................ @PLS_D |
| PLWZ 000001 10 0--.-- .................. \ |
| 100000 ..... ..... ................ @PLS_D |
| PLWA 000001 00 0--.-- .................. \ |
| 101001 ..... ..... ................ @PLS_D |
| PLD 000001 00 0--.-- .................. \ |
| 111001 ..... ..... ................ @PLS_D |
| PLQ 000001 00 0--.-- .................. \ |
| 111000 ..... ..... ................ @PLS_D |
| |
| ### Fixed-Point Store Instructions |
| |
| PSTW 000001 10 0--.-- .................. \ |
| 100100 ..... ..... ................ @PLS_D |
| PSTB 000001 10 0--.-- .................. \ |
| 100110 ..... ..... ................ @PLS_D |
| PSTH 000001 10 0--.-- .................. \ |
| 101100 ..... ..... ................ @PLS_D |
| |
| PSTD 000001 00 0--.-- .................. \ |
| 111101 ..... ..... ................ @PLS_D |
| PSTQ 000001 00 0--.-- .................. \ |
| 111100 ..... ..... ................ @PLS_D |
| |
| ### Fixed-Point Arithmetic Instructions |
| |
| PADDI 000001 10 0--.-- .................. \ |
| 001110 ..... ..... ................ @PLS_D |
| |
| ### Float-Point Load and Store Instructions |
| |
| PLFS 000001 10 0--.-- .................. \ |
| 110000 ..... ..... ................ @PLS_D |
| PLFD 000001 10 0--.-- .................. \ |
| 110010 ..... ..... ................ @PLS_D |
| PSTFS 000001 10 0--.-- .................. \ |
| 110100 ..... ..... ................ @PLS_D |
| PSTFD 000001 10 0--.-- .................. \ |
| 110110 ..... ..... ................ @PLS_D |
| |
| ### Prefixed No-operation Instruction |
| |
| @PNOP 000001 11 0000-- 000000000000000000 \ |
| ................................ |
| |
| { |
| [ |
| ## Invalid suffixes: Branch instruction |
| # bc[l][a] |
| INVALID ................................ \ |
| 010000-------------------------- @PNOP |
| # b[l][a] |
| INVALID ................................ \ |
| 010010-------------------------- @PNOP |
| # bclr[l] |
| INVALID ................................ \ |
| 010011---------------0000010000- @PNOP |
| # bcctr[l] |
| INVALID ................................ \ |
| 010011---------------1000010000- @PNOP |
| # bctar[l] |
| INVALID ................................ \ |
| 010011---------------1000110000- @PNOP |
| |
| ## Invalid suffixes: rfebb |
| INVALID ................................ \ |
| 010011---------------0010010010- @PNOP |
| |
| ## Invalid suffixes: context synchronizing other than isync |
| # sc |
| INVALID ................................ \ |
| 010001------------------------1- @PNOP |
| # scv |
| INVALID ................................ \ |
| 010001------------------------01 @PNOP |
| # rfscv |
| INVALID ................................ \ |
| 010011---------------0001010010- @PNOP |
| # rfid |
| INVALID ................................ \ |
| 010011---------------0000010010- @PNOP |
| # hrfid |
| INVALID ................................ \ |
| 010011---------------0100010010- @PNOP |
| # urfid |
| INVALID ................................ \ |
| 010011---------------0100110010- @PNOP |
| # stop |
| INVALID ................................ \ |
| 010011---------------0101110010- @PNOP |
| # mtmsr w/ L=0 |
| INVALID ................................ \ |
| 011111---------0-----0010010010- @PNOP |
| # mtmsrd w/ L=0 |
| INVALID ................................ \ |
| 011111---------0-----0010110010- @PNOP |
| |
| ## Invalid suffixes: Service Processor Attention |
| INVALID ................................ \ |
| 000000----------------100000000- @PNOP |
| ] |
| |
| ## Valid suffixes |
| PNOP ................................ \ |
| -------------------------------- @PNOP |
| } |
| |
| ### VSX instructions |
| |
| PLXSD 000001 00 0--.-- .................. \ |
| 101010 ..... ..... ................ @8LS_D |
| |
| PSTXSD 000001 00 0--.-- .................. \ |
| 101110 ..... ..... ................ @8LS_D |
| |
| PLXSSP 000001 00 0--.-- .................. \ |
| 101011 ..... ..... ................ @8LS_D |
| |
| PSTXSSP 000001 00 0--.-- .................. \ |
| 101111 ..... ..... ................ @8LS_D |
| |
| PLXV 000001 00 0--.-- .................. \ |
| 11001 ...... ..... ................ @8LS_D_TSX |
| PSTXV 000001 00 0--.-- .................. \ |
| 11011 ...... ..... ................ @8LS_D_TSX |
| PLXVP 000001 00 0--.-- .................. \ |
| 111010 ..... ..... ................ @8LS_D_TSXP |
| PSTXVP 000001 00 0--.-- .................. \ |
| 111110 ..... ..... ................ @8LS_D_TSXP |
| |
| XXEVAL 000001 01 0000 -- ---------- ........ \ |
| 100010 ..... ..... ..... ..... 01 .... @8RR_XX4_imm |
| |
| XXSPLTIDP 000001 01 0000 -- -- ................ \ |
| 100000 ..... 0010 . ................ @8RR_D |
| XXSPLTIW 000001 01 0000 -- -- ................ \ |
| 100000 ..... 0011 . ................ @8RR_D |
| XXSPLTI32DX 000001 01 0000 -- -- ................ \ |
| 100000 ..... 000 .. ................ @8RR_D_IX |
| |
| XXBLENDVD 000001 01 0000 -- ------------------ \ |
| 100001 ..... ..... ..... ..... 11 .... @8RR_XX4 |
| XXBLENDVW 000001 01 0000 -- ------------------ \ |
| 100001 ..... ..... ..... ..... 10 .... @8RR_XX4 |
| XXBLENDVH 000001 01 0000 -- ------------------ \ |
| 100001 ..... ..... ..... ..... 01 .... @8RR_XX4 |
| XXBLENDVB 000001 01 0000 -- ------------------ \ |
| 100001 ..... ..... ..... ..... 00 .... @8RR_XX4 |
| |
| XXPERMX 000001 01 0000 -- --------------- ... \ |
| 100010 ..... ..... ..... ..... 00 .... @8RR_XX4_uim3 |
