17de9729fSRichard Henderson# 27de9729fSRichard Henderson# OpenRISC instruction decode definitions. 37de9729fSRichard Henderson# 47de9729fSRichard Henderson# Copyright (c) 2018 Richard Henderson <rth@twiddle.net> 57de9729fSRichard Henderson# 67de9729fSRichard Henderson# This library is free software; you can redistribute it and/or 77de9729fSRichard Henderson# modify it under the terms of the GNU Lesser General Public 87de9729fSRichard Henderson# License as published by the Free Software Foundation; either 97de9729fSRichard Henderson# version 2 of the License, or (at your option) any later version. 107de9729fSRichard Henderson# 117de9729fSRichard Henderson# This library is distributed in the hope that it will be useful, 127de9729fSRichard Henderson# but WITHOUT ANY WARRANTY; without even the implied warranty of 137de9729fSRichard Henderson# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 147de9729fSRichard Henderson# Lesser General Public License for more details. 157de9729fSRichard Henderson# 167de9729fSRichard Henderson# You should have received a copy of the GNU Lesser General Public 177de9729fSRichard Henderson# License along with this library; if not, see <http://www.gnu.org/licenses/>. 187de9729fSRichard Henderson# 197de9729fSRichard Henderson 206ad216abSRichard Henderson&dab d a b 216ad216abSRichard Henderson&da d a 226ad216abSRichard Henderson&ab a b 23e20c2592SRichard Henderson&dal d a l 24*032de4fcSRichard Henderson&ai a i 256ad216abSRichard Henderson 267de9729fSRichard Henderson#### 277de9729fSRichard Henderson# System Instructions 287de9729fSRichard Henderson#### 297de9729fSRichard Henderson 307de9729fSRichard Hendersonl_sys 001000 0000000000 k:16 317de9729fSRichard Hendersonl_trap 001000 0100000000 k:16 327de9729fSRichard Hendersonl_msync 001000 1000000000 00000000 00000000 337de9729fSRichard Hendersonl_psync 001000 1010000000 00000000 00000000 347de9729fSRichard Hendersonl_csync 001000 1100000000 00000000 00000000 35136e13aeSRichard Henderson 368816f70bSRichard Hendersonl_rfe 001001 ----- ----- -------- -------- 378816f70bSRichard Henderson 38136e13aeSRichard Henderson#### 39136e13aeSRichard Henderson# Branch Instructions 40136e13aeSRichard Henderson#### 41136e13aeSRichard Henderson 42136e13aeSRichard Hendersonl_j 000000 n:s26 43136e13aeSRichard Hendersonl_jal 000001 n:s26 44136e13aeSRichard Hendersonl_bnf 000011 n:s26 45136e13aeSRichard Hendersonl_bf 000100 n:s26 46136e13aeSRichard Henderson 47136e13aeSRichard Hendersonl_jr 010001 ---------- b:5 ----------- 48136e13aeSRichard Hendersonl_jalr 010010 ---------- b:5 ----------- 49d80bff19SRichard Henderson 50d80bff19SRichard Henderson#### 51d80bff19SRichard Henderson# Memory Instructions 52d80bff19SRichard Henderson#### 53d80bff19SRichard Henderson 54d80bff19SRichard Henderson&load d a i 55d80bff19SRichard Henderson@load ...... d:5 a:5 i:s16 &load 56d80bff19SRichard Henderson 57d80bff19SRichard Henderson%store_i 21:s5 0:11 58d80bff19SRichard Henderson&store a b i 59d80bff19SRichard Henderson@store ...... ..... a:5 b:5 ........... &store i=%store_i 60d80bff19SRichard Henderson 61d80bff19SRichard Hendersonl_lwa 011011 ..... ..... ........ ........ @load 62d80bff19SRichard Hendersonl_lwz 100001 ..... ..... ........ ........ @load 63d80bff19SRichard Hendersonl_lws 100010 ..... ..... ........ ........ @load 64d80bff19SRichard Hendersonl_lbz 100011 ..... ..... ........ ........ @load 65d80bff19SRichard Hendersonl_lbs 100100 ..... ..... ........ ........ @load 66d80bff19SRichard Hendersonl_lhz 100101 ..... ..... ........ ........ @load 67d80bff19SRichard Hendersonl_lhs 100110 ..... ..... ........ ........ @load 68d80bff19SRichard Henderson 69d80bff19SRichard Hendersonl_swa 110011 ..... ..... ..... ........... @store 70d80bff19SRichard Hendersonl_sw 110101 ..... ..... ..... ........... @store 71d80bff19SRichard Hendersonl_sb 110110 ..... ..... ..... ........... @store 72d80bff19SRichard Hendersonl_sh 110111 ..... ..... ..... ........... @store 738816f70bSRichard Henderson 748816f70bSRichard Henderson#### 758816f70bSRichard Henderson# Immediate Operand Instructions 768816f70bSRichard Henderson#### 778816f70bSRichard Henderson 788816f70bSRichard Henderson%mtspr_k 21:5 0:11 798816f70bSRichard Henderson 808816f70bSRichard Henderson&rri d a i 818816f70bSRichard Henderson&rrk d a k 828816f70bSRichard Henderson@rri ...... d:5 a:5 i:s16 &rri 838816f70bSRichard Henderson@rrk ...... d:5 a:5 k:16 &rrk 848816f70bSRichard Henderson 858816f70bSRichard Hendersonl_nop 000101 01--- ----- k:16 868816f70bSRichard Henderson 878816f70bSRichard Hendersonl_addi 100111 ..... ..... ........ ........ @rri 888816f70bSRichard Hendersonl_addic 101000 ..... ..... ........ ........ @rri 898816f70bSRichard Hendersonl_andi 101001 ..... ..... ........ ........ @rrk 908816f70bSRichard Hendersonl_ori 101010 ..... ..... ........ ........ @rrk 918816f70bSRichard Hendersonl_xori 101011 ..... ..... ........ ........ @rri 928816f70bSRichard Hendersonl_muli 101100 ..... ..... ........ ........ @rri 938816f70bSRichard Henderson 948816f70bSRichard Hendersonl_mfspr 101101 ..... ..... ........ ........ @rrk 958816f70bSRichard Hendersonl_mtspr 110000 ..... a:5 b:5 ........... k=%mtspr_k 968816f70bSRichard Henderson 978816f70bSRichard Hendersonl_maci 010011 ----- a:5 i:s16 986ad216abSRichard Henderson 99e720a571SRichard Hendersonl_movhi 000110 d:5 ----0 k:16 100e720a571SRichard Hendersonl_macrc 000110 d:5 ----1 00000000 00000000 101e720a571SRichard Henderson 1026ad216abSRichard Henderson#### 1036ad216abSRichard Henderson# Arithmetic Instructions 1046ad216abSRichard Henderson#### 1056ad216abSRichard Henderson 1066ad216abSRichard Hendersonl_exths 111000 d:5 a:5 ----- - 0000 -- 1100 1076ad216abSRichard Hendersonl_extbs 111000 d:5 a:5 ----- - 0001 -- 1100 1086ad216abSRichard Hendersonl_exthz 111000 d:5 a:5 ----- - 0010 -- 1100 1096ad216abSRichard Hendersonl_extbz 111000 d:5 a:5 ----- - 0011 -- 1100 1106ad216abSRichard Henderson 1116ad216abSRichard Hendersonl_add 111000 d:5 a:5 b:5 - 00 ---- 0000 1126ad216abSRichard Hendersonl_addc 111000 d:5 a:5 b:5 - 00 ---- 0001 1136ad216abSRichard Hendersonl_sub 111000 d:5 a:5 b:5 - 00 ---- 0010 1146ad216abSRichard Hendersonl_and 111000 d:5 a:5 b:5 - 00 ---- 0011 1156ad216abSRichard Hendersonl_or 111000 d:5 a:5 b:5 - 00 ---- 0100 1166ad216abSRichard Hendersonl_xor 111000 d:5 a:5 b:5 - 00 ---- 0101 1176ad216abSRichard Hendersonl_cmov 111000 d:5 a:5 b:5 - 00 ---- 1110 1186ad216abSRichard Hendersonl_ff1 111000 d:5 a:5 ----- - 00 ---- 1111 1196ad216abSRichard Hendersonl_fl1 111000 d:5 a:5 ----- - 01 ---- 1111 1206ad216abSRichard Henderson 1216ad216abSRichard Hendersonl_sll 111000 d:5 a:5 b:5 - 0000 -- 1000 1226ad216abSRichard Hendersonl_srl 111000 d:5 a:5 b:5 - 0001 -- 1000 1236ad216abSRichard Hendersonl_sra 111000 d:5 a:5 b:5 - 0010 -- 1000 1246ad216abSRichard Hendersonl_ror 111000 d:5 a:5 b:5 - 0011 -- 1000 1256ad216abSRichard Henderson 1266ad216abSRichard Hendersonl_mul 111000 d:5 a:5 b:5 - 11 ---- 0110 1276ad216abSRichard Hendersonl_mulu 111000 d:5 a:5 b:5 - 11 ---- 1011 1286ad216abSRichard Hendersonl_div 111000 d:5 a:5 b:5 - 11 ---- 1001 1296ad216abSRichard Hendersonl_divu 111000 d:5 a:5 b:5 - 11 ---- 1010 1306ad216abSRichard Henderson 1316ad216abSRichard Hendersonl_muld 111000 ----- a:5 b:5 - 11 ---- 0111 1326ad216abSRichard Hendersonl_muldu 111000 ----- a:5 b:5 - 11 ---- 1100 13399d863d6SRichard Henderson 13499d863d6SRichard Hendersonl_mac 110001 ----- a:5 b:5 ------- 0001 13599d863d6SRichard Hendersonl_macu 110001 ----- a:5 b:5 ------- 0011 13699d863d6SRichard Hendersonl_msb 110001 ----- a:5 b:5 ------- 0010 13799d863d6SRichard Hendersonl_msbu 110001 ----- a:5 b:5 ------- 0100 138e20c2592SRichard Henderson 139e20c2592SRichard Hendersonl_slli 101110 d:5 a:5 -------- 00 l:6 140e20c2592SRichard Hendersonl_srli 101110 d:5 a:5 -------- 01 l:6 141e20c2592SRichard Hendersonl_srai 101110 d:5 a:5 -------- 10 l:6 142e20c2592SRichard Hendersonl_rori 101110 d:5 a:5 -------- 11 l:6 143fbb3e29aSRichard Henderson 144fbb3e29aSRichard Henderson#### 145fbb3e29aSRichard Henderson# Compare Instructions 146fbb3e29aSRichard Henderson#### 147fbb3e29aSRichard Henderson 148fbb3e29aSRichard Hendersonl_sfeq 111001 00000 a:5 b:5 ----------- 149fbb3e29aSRichard Hendersonl_sfne 111001 00001 a:5 b:5 ----------- 150fbb3e29aSRichard Hendersonl_sfgtu 111001 00010 a:5 b:5 ----------- 151fbb3e29aSRichard Hendersonl_sfgeu 111001 00011 a:5 b:5 ----------- 152fbb3e29aSRichard Hendersonl_sfltu 111001 00100 a:5 b:5 ----------- 153fbb3e29aSRichard Hendersonl_sfleu 111001 00101 a:5 b:5 ----------- 154fbb3e29aSRichard Hendersonl_sfgts 111001 01010 a:5 b:5 ----------- 155fbb3e29aSRichard Hendersonl_sfges 111001 01011 a:5 b:5 ----------- 156fbb3e29aSRichard Hendersonl_sflts 111001 01100 a:5 b:5 ----------- 157fbb3e29aSRichard Hendersonl_sfles 111001 01101 a:5 b:5 ----------- 158*032de4fcSRichard Henderson 159*032de4fcSRichard Hendersonl_sfeqi 101111 00000 a:5 i:s16 160*032de4fcSRichard Hendersonl_sfnei 101111 00001 a:5 i:s16 161*032de4fcSRichard Hendersonl_sfgtui 101111 00010 a:5 i:s16 162*032de4fcSRichard Hendersonl_sfgeui 101111 00011 a:5 i:s16 163*032de4fcSRichard Hendersonl_sfltui 101111 00100 a:5 i:s16 164*032de4fcSRichard Hendersonl_sfleui 101111 00101 a:5 i:s16 165*032de4fcSRichard Hendersonl_sfgtsi 101111 01010 a:5 i:s16 166*032de4fcSRichard Hendersonl_sfgesi 101111 01011 a:5 i:s16 167*032de4fcSRichard Hendersonl_sfltsi 101111 01100 a:5 i:s16 168*032de4fcSRichard Hendersonl_sflesi 101111 01101 a:5 i:s16 169