12bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind/* $NetBSD: mips_opcode.h,v 1.12 2005/12/11 12:18:09 christos Exp $ */ 22bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind 32bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind/*- 42bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind * Copyright (c) 1992, 1993 52bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind * The Regents of the University of California. All rights reserved. 62bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind * 72bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind * This code is derived from software contributed to Berkeley by 82bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind * Ralph Campbell. 92bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind * 102bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind * Redistribution and use in source and binary forms, with or without 112bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind * modification, are permitted provided that the following conditions 122bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind * are met: 132bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind * 1. Redistributions of source code must retain the above copyright 142bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind * notice, this list of conditions and the following disclaimer. 152bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind * 2. Redistributions in binary form must reproduce the above copyright 162bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind * notice, this list of conditions and the following disclaimer in the 172bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind * documentation and/or other materials provided with the distribution. 182bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind * 3. Neither the name of the University nor the names of its contributors 192bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind * may be used to endorse or promote products derived from this software 202bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind * without specific prior written permission. 212bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind * 222bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 232bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 242bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 252bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 262bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 272bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 282bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 292bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 302bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 312bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 322bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind * SUCH DAMAGE. 332bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind * 342bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind * @(#)mips_opcode.h 8.1 (Berkeley) 6/10/93 352bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind */ 362bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind 372bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind/* 382bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind * Define the instruction formats and opcode values for the 392bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind * MIPS instruction set. 402bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind */ 412bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind 422bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind#include <endian.h> 432bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind 442bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind/* 452bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind * Define the instruction formats. 462bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind */ 472bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lindtypedef union { 482bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind unsigned word; 492bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind 502bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind#if BYTE_ORDER == LITTLE_ENDIAN 512bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind struct { 522bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind unsigned imm: 16; 532bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind unsigned rt: 5; 542bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind unsigned rs: 5; 552bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind unsigned op: 6; 562bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind } IType; 572bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind 582bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind struct { 592bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind unsigned target: 26; 602bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind unsigned op: 6; 612bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind } JType; 622bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind 632bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind struct { 642bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind unsigned func: 6; 652bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind unsigned shamt: 5; 662bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind unsigned rd: 5; 672bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind unsigned rt: 5; 682bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind unsigned rs: 5; 692bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind unsigned op: 6; 702bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind } RType; 712bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind 722bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind struct { 732bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind unsigned func: 6; 742bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind unsigned fd: 5; 752bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind unsigned fs: 5; 762bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind unsigned ft: 5; 772bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind unsigned fmt: 4; 782bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind unsigned : 1; /* always '1' */ 792bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind unsigned op: 6; /* always '0x11' */ 802bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind } FRType; 812bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind#endif 822bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind#if BYTE_ORDER == BIG_ENDIAN 832bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind struct { 842bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind unsigned op: 6; 852bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind unsigned rs: 5; 862bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind unsigned rt: 5; 872bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind unsigned imm: 16; 882bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind } IType; 892bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind 902bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind struct { 912bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind unsigned op: 6; 922bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind unsigned target: 26; 932bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind } JType; 942bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind 952bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind struct { 962bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind unsigned op: 6; 972bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind unsigned rs: 5; 982bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind unsigned rt: 5; 992bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind unsigned rd: 5; 1002bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind unsigned shamt: 5; 1012bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind unsigned func: 6; 1022bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind } RType; 1032bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind 1042bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind struct { 1052bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind unsigned op: 6; /* always '0x11' */ 1062bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind unsigned : 1; /* always '1' */ 1072bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind unsigned fmt: 4; 1082bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind unsigned ft: 5; 1092bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind unsigned fs: 5; 1102bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind unsigned fd: 5; 1112bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind unsigned func: 6; 1122bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind } FRType; 1132bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind#endif 1142bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind} InstFmt; 1152bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind 1162bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind/* 1172bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind * Values for the 'op' field. 1182bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind */ 1192bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind#define OP_SPECIAL 000 1202bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind#define OP_BCOND 001 1212bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind#define OP_J 002 1222bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind#define OP_JAL 003 1232bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind#define OP_BEQ 004 1242bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind#define OP_BNE 005 1252bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind#define OP_BLEZ 006 1262bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind#define OP_BGTZ 007 1272bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind 128606d4aecfb6a1e911dac207caeba617d1379c1f7Elliott Hughes#if __mips_isa_rev < 6 1292bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind#define OP_ADDI 010 130606d4aecfb6a1e911dac207caeba617d1379c1f7Elliott Hughes#else 131606d4aecfb6a1e911dac207caeba617d1379c1f7Elliott Hughes#define OP_POP10 010 132606d4aecfb6a1e911dac207caeba617d1379c1f7Elliott Hughes#endif 133606d4aecfb6a1e911dac207caeba617d1379c1f7Elliott Hughes 1342bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind#define OP_ADDIU 011 1352bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind#define OP_SLTI 012 1362bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind#define OP_SLTIU 013 1372bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind#define OP_ANDI 014 1382bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind#define OP_ORI 015 1392bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind#define OP_XORI 016 140606d4aecfb6a1e911dac207caeba617d1379c1f7Elliott Hughes 141606d4aecfb6a1e911dac207caeba617d1379c1f7Elliott Hughes#if __mips_isa_rev < 6 1422bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind#define OP_LUI 017 143606d4aecfb6a1e911dac207caeba617d1379c1f7Elliott Hughes#else 144606d4aecfb6a1e911dac207caeba617d1379c1f7Elliott Hughes#define OP_AUI 017 145606d4aecfb6a1e911dac207caeba617d1379c1f7Elliott Hughes#endif 1462bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind 1472bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind#define OP_COP0 020 1482bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind#define OP_COP1 021 1492bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind#define OP_COP2 022 150606d4aecfb6a1e911dac207caeba617d1379c1f7Elliott Hughes 151606d4aecfb6a1e911dac207caeba617d1379c1f7Elliott Hughes#if __mips_isa_rev < 6 1522bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind#define OP_COP3 023 153606d4aecfb6a1e911dac207caeba617d1379c1f7Elliott Hughes#define OP_BEQL 024 154606d4aecfb6a1e911dac207caeba617d1379c1f7Elliott Hughes#define OP_BNEL 025 155606d4aecfb6a1e911dac207caeba617d1379c1f7Elliott Hughes#define OP_BLEZL 026 156606d4aecfb6a1e911dac207caeba617d1379c1f7Elliott Hughes#define OP_BGTZL 027 157606d4aecfb6a1e911dac207caeba617d1379c1f7Elliott Hughes#define OP_DADDI 030 158606d4aecfb6a1e911dac207caeba617d1379c1f7Elliott Hughes#else 159606d4aecfb6a1e911dac207caeba617d1379c1f7Elliott Hughes#define OP_POP26 026 160606d4aecfb6a1e911dac207caeba617d1379c1f7Elliott Hughes#define OP_POP27 027 161606d4aecfb6a1e911dac207caeba617d1379c1f7Elliott Hughes#define OP_POP30 030 162606d4aecfb6a1e911dac207caeba617d1379c1f7Elliott Hughes#endif 1632bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind 164606d4aecfb6a1e911dac207caeba617d1379c1f7Elliott Hughes#define OP_DADDIU 031 1652bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind 166606d4aecfb6a1e911dac207caeba617d1379c1f7Elliott Hughes#if __mips_isa_rev < 6 167606d4aecfb6a1e911dac207caeba617d1379c1f7Elliott Hughes#define OP_LDL 032 168606d4aecfb6a1e911dac207caeba617d1379c1f7Elliott Hughes#define OP_LDR 033 169606d4aecfb6a1e911dac207caeba617d1379c1f7Elliott Hughes#define OP_SPECIAL2 034 170606d4aecfb6a1e911dac207caeba617d1379c1f7Elliott Hughes#else 171606d4aecfb6a1e911dac207caeba617d1379c1f7Elliott Hughes#define OP_DAUI 035 172606d4aecfb6a1e911dac207caeba617d1379c1f7Elliott Hughes#endif 173606d4aecfb6a1e911dac207caeba617d1379c1f7Elliott Hughes 174606d4aecfb6a1e911dac207caeba617d1379c1f7Elliott Hughes#define OP_SPECIAL3 037 1752bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind 1762bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind#define OP_LB 040 1772bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind#define OP_LH 041 178606d4aecfb6a1e911dac207caeba617d1379c1f7Elliott Hughes 179606d4aecfb6a1e911dac207caeba617d1379c1f7Elliott Hughes#if __mips_isa_rev < 6 1802bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind#define OP_LWL 042 181606d4aecfb6a1e911dac207caeba617d1379c1f7Elliott Hughes#endif 182606d4aecfb6a1e911dac207caeba617d1379c1f7Elliott Hughes 1832bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind#define OP_LW 043 1842bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind#define OP_LBU 044 1852bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind#define OP_LHU 045 1862bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind#define OP_LWR 046 1872bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind#define OP_LHU 045 188606d4aecfb6a1e911dac207caeba617d1379c1f7Elliott Hughes 189606d4aecfb6a1e911dac207caeba617d1379c1f7Elliott Hughes#if __mips_isa_rev < 6 1902bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind#define OP_LWR 046 191606d4aecfb6a1e911dac207caeba617d1379c1f7Elliott Hughes#endif 192606d4aecfb6a1e911dac207caeba617d1379c1f7Elliott Hughes 193606d4aecfb6a1e911dac207caeba617d1379c1f7Elliott Hughes#define OP_LWU 047 1942bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind 1952bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind#define OP_SB 050 1962bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind#define OP_SH 051 197606d4aecfb6a1e911dac207caeba617d1379c1f7Elliott Hughes 198606d4aecfb6a1e911dac207caeba617d1379c1f7Elliott Hughes#if __mips_isa_rev < 6 1992bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind#define OP_SWL 052 200606d4aecfb6a1e911dac207caeba617d1379c1f7Elliott Hughes#endif 201606d4aecfb6a1e911dac207caeba617d1379c1f7Elliott Hughes 2022bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind#define OP_SW 053 2037fd121788a892a0dfd4a9594304cad85fe366349Elliott Hughes 204606d4aecfb6a1e911dac207caeba617d1379c1f7Elliott Hughes#if __mips_isa_rev < 6 205606d4aecfb6a1e911dac207caeba617d1379c1f7Elliott Hughes#define OP_SDL 054 206606d4aecfb6a1e911dac207caeba617d1379c1f7Elliott Hughes#define OP_SDR 055 207606d4aecfb6a1e911dac207caeba617d1379c1f7Elliott Hughes#define OP_SWR 056 208606d4aecfb6a1e911dac207caeba617d1379c1f7Elliott Hughes#define OP_CACHE 057 2092bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind#define OP_LL 060 210606d4aecfb6a1e911dac207caeba617d1379c1f7Elliott Hughes#define OP_LWC0 OP_LL 2112bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind#define OP_LWC1 061 2122bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind#define OP_LWC2 062 2132bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind#define OP_LWC3 063 214606d4aecfb6a1e911dac207caeba617d1379c1f7Elliott Hughes#define OP_LLD 064 215606d4aecfb6a1e911dac207caeba617d1379c1f7Elliott Hughes#else 216606d4aecfb6a1e911dac207caeba617d1379c1f7Elliott Hughes#define OP_LWC1 061 217606d4aecfb6a1e911dac207caeba617d1379c1f7Elliott Hughes#define OP_BC 062 218606d4aecfb6a1e911dac207caeba617d1379c1f7Elliott Hughes#endif 219606d4aecfb6a1e911dac207caeba617d1379c1f7Elliott Hughes 2202bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind#define OP_LDC1 065 221606d4aecfb6a1e911dac207caeba617d1379c1f7Elliott Hughes#define OP_LD 067 2222bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind 223606d4aecfb6a1e911dac207caeba617d1379c1f7Elliott Hughes#if __mips_isa_rev < 6 2242bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind#define OP_SC 070 225606d4aecfb6a1e911dac207caeba617d1379c1f7Elliott Hughes#define OP_SWC0 OP_SC 226606d4aecfb6a1e911dac207caeba617d1379c1f7Elliott Hughes#endif 227606d4aecfb6a1e911dac207caeba617d1379c1f7Elliott Hughes 2282bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind#define OP_SWC1 071 229606d4aecfb6a1e911dac207caeba617d1379c1f7Elliott Hughes 230606d4aecfb6a1e911dac207caeba617d1379c1f7Elliott Hughes#if __mips_isa_rev < 6 2312bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind#define OP_SWC2 072 2322bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind#define OP_SWC3 073 233606d4aecfb6a1e911dac207caeba617d1379c1f7Elliott Hughes#define OP_SCD 074 234606d4aecfb6a1e911dac207caeba617d1379c1f7Elliott Hughes#else 235606d4aecfb6a1e911dac207caeba617d1379c1f7Elliott Hughes#define OP_BALC 072 236606d4aecfb6a1e911dac207caeba617d1379c1f7Elliott Hughes#endif 237606d4aecfb6a1e911dac207caeba617d1379c1f7Elliott Hughes 2382bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind#define OP_SDC1 075 239606d4aecfb6a1e911dac207caeba617d1379c1f7Elliott Hughes#define OP_SD 077 2402bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind 2412bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind/* 2422bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind * Values for the 'func' field when 'op' == OP_SPECIAL. 2432bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind */ 2442bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind#define OP_SLL 000 2452bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind#define OP_SRL 002 2462bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind#define OP_SRA 003 2472bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind#define OP_SLLV 004 2482bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind#define OP_SRLV 006 2492bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind#define OP_SRAV 007 2502bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind 251606d4aecfb6a1e911dac207caeba617d1379c1f7Elliott Hughes#if __mips_isa_rev < 6 2522bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind#define OP_JR 010 253606d4aecfb6a1e911dac207caeba617d1379c1f7Elliott Hughes#endif 254606d4aecfb6a1e911dac207caeba617d1379c1f7Elliott Hughes 2552bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind#define OP_JALR 011 2562bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind#define OP_SYSCALL 014 2572bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind#define OP_BREAK 015 258606d4aecfb6a1e911dac207caeba617d1379c1f7Elliott Hughes#define OP_SYNC 017 2592bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind 260606d4aecfb6a1e911dac207caeba617d1379c1f7Elliott Hughes#if __mips_isa_rev < 6 2612bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind#define OP_MFHI 020 2622bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind#define OP_MTHI 021 2632bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind#define OP_MFLO 022 2642bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind#define OP_MTLO 023 265606d4aecfb6a1e911dac207caeba617d1379c1f7Elliott Hughes#else 266606d4aecfb6a1e911dac207caeba617d1379c1f7Elliott Hughes#define OP_CLZ 020 267606d4aecfb6a1e911dac207caeba617d1379c1f7Elliott Hughes#define OP_CLO 021 268606d4aecfb6a1e911dac207caeba617d1379c1f7Elliott Hughes#define OP_DCLZ 022 269606d4aecfb6a1e911dac207caeba617d1379c1f7Elliott Hughes#define OP_DCLO 023 270606d4aecfb6a1e911dac207caeba617d1379c1f7Elliott Hughes#endif 271606d4aecfb6a1e911dac207caeba617d1379c1f7Elliott Hughes 272606d4aecfb6a1e911dac207caeba617d1379c1f7Elliott Hughes#define OP_DSLLV 024 273606d4aecfb6a1e911dac207caeba617d1379c1f7Elliott Hughes#define OP_DSRLV 026 274606d4aecfb6a1e911dac207caeba617d1379c1f7Elliott Hughes#define OP_DSRAV 027 2752bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind 276606d4aecfb6a1e911dac207caeba617d1379c1f7Elliott Hughes#if __mips_isa_rev < 6 2772bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind#define OP_MULT 030 2782bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind#define OP_MULTU 031 2792bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind#define OP_DIV 032 2802bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind#define OP_DIVU 033 281606d4aecfb6a1e911dac207caeba617d1379c1f7Elliott Hughes#define OP_DMULT 034 282606d4aecfb6a1e911dac207caeba617d1379c1f7Elliott Hughes#define OP_DMULTU 035 283606d4aecfb6a1e911dac207caeba617d1379c1f7Elliott Hughes#define OP_DDIV 036 284606d4aecfb6a1e911dac207caeba617d1379c1f7Elliott Hughes#define OP_DDIVU 037 285606d4aecfb6a1e911dac207caeba617d1379c1f7Elliott Hughes#else 286606d4aecfb6a1e911dac207caeba617d1379c1f7Elliott Hughes#define OP_SOP30 030 287606d4aecfb6a1e911dac207caeba617d1379c1f7Elliott Hughes#define OP_SOP31 031 288606d4aecfb6a1e911dac207caeba617d1379c1f7Elliott Hughes#define OP_SOP32 032 289606d4aecfb6a1e911dac207caeba617d1379c1f7Elliott Hughes#define OP_SOP33 033 290606d4aecfb6a1e911dac207caeba617d1379c1f7Elliott Hughes#define OP_SOP34 034 291606d4aecfb6a1e911dac207caeba617d1379c1f7Elliott Hughes#define OP_SOP35 035 292606d4aecfb6a1e911dac207caeba617d1379c1f7Elliott Hughes#define OP_SOP36 036 293606d4aecfb6a1e911dac207caeba617d1379c1f7Elliott Hughes#define OP_SOP37 037 294606d4aecfb6a1e911dac207caeba617d1379c1f7Elliott Hughes#endif 2952bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind 2962bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind#define OP_ADD 040 2972bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind#define OP_ADDU 041 2982bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind#define OP_SUB 042 2992bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind#define OP_SUBU 043 3002bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind#define OP_AND 044 3012bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind#define OP_OR 045 3022bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind#define OP_XOR 046 3032bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind#define OP_NOR 047 3042bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind 3052bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind#define OP_SLT 052 3062bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind#define OP_SLTU 053 307606d4aecfb6a1e911dac207caeba617d1379c1f7Elliott Hughes#define OP_DADD 054 308606d4aecfb6a1e911dac207caeba617d1379c1f7Elliott Hughes#define OP_DADDU 055 309606d4aecfb6a1e911dac207caeba617d1379c1f7Elliott Hughes#define OP_DSUB 056 310606d4aecfb6a1e911dac207caeba617d1379c1f7Elliott Hughes#define OP_DSUBU 057 311606d4aecfb6a1e911dac207caeba617d1379c1f7Elliott Hughes 312606d4aecfb6a1e911dac207caeba617d1379c1f7Elliott Hughes#define OP_TGE 060 313606d4aecfb6a1e911dac207caeba617d1379c1f7Elliott Hughes#define OP_TGEU 061 314606d4aecfb6a1e911dac207caeba617d1379c1f7Elliott Hughes#define OP_TLT 062 315606d4aecfb6a1e911dac207caeba617d1379c1f7Elliott Hughes#define OP_TLTU 063 316606d4aecfb6a1e911dac207caeba617d1379c1f7Elliott Hughes#define OP_TEQ 064 317606d4aecfb6a1e911dac207caeba617d1379c1f7Elliott Hughes#define OP_TNE 066 318606d4aecfb6a1e911dac207caeba617d1379c1f7Elliott Hughes 319606d4aecfb6a1e911dac207caeba617d1379c1f7Elliott Hughes#define OP_DSLL 070 320606d4aecfb6a1e911dac207caeba617d1379c1f7Elliott Hughes#define OP_DSRL 072 321606d4aecfb6a1e911dac207caeba617d1379c1f7Elliott Hughes#define OP_DSRA 073 322606d4aecfb6a1e911dac207caeba617d1379c1f7Elliott Hughes#define OP_DSLL32 074 323606d4aecfb6a1e911dac207caeba617d1379c1f7Elliott Hughes#define OP_DSRL32 076 324606d4aecfb6a1e911dac207caeba617d1379c1f7Elliott Hughes#define OP_DSRA32 077 325606d4aecfb6a1e911dac207caeba617d1379c1f7Elliott Hughes 326606d4aecfb6a1e911dac207caeba617d1379c1f7Elliott Hughes#if __mips_isa_rev < 6 3272bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind/* 3282bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind * Values for the 'func' field when 'op' == OP_SPECIAL2. 329606d4aecfb6a1e911dac207caeba617d1379c1f7Elliott Hughes * OP_SPECIAL2 opcodes are removed in mips32r6 3302bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind */ 3312bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind#define OP_MAD 000 /* QED */ 3322bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind#define OP_MADU 001 /* QED */ 3332bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind#define OP_MUL 002 /* QED */ 334606d4aecfb6a1e911dac207caeba617d1379c1f7Elliott Hughes#endif 3352bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind 3362bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind/* 3372bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind * Values for the 'func' field when 'op' == OP_SPECIAL3. 3382bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind */ 3392bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind#define OP_EXT 000 340606d4aecfb6a1e911dac207caeba617d1379c1f7Elliott Hughes#define OP_DEXTM 001 341606d4aecfb6a1e911dac207caeba617d1379c1f7Elliott Hughes#define OP_DEXTU 002 342606d4aecfb6a1e911dac207caeba617d1379c1f7Elliott Hughes#define OP_DEXT 003 3432bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind#define OP_INS 004 344606d4aecfb6a1e911dac207caeba617d1379c1f7Elliott Hughes#define OP_DINSM 005 345606d4aecfb6a1e911dac207caeba617d1379c1f7Elliott Hughes#define OP_DINSU 006 346606d4aecfb6a1e911dac207caeba617d1379c1f7Elliott Hughes#define OP_DINS 007 3472bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind#define OP_BSHFL 040 348606d4aecfb6a1e911dac207caeba617d1379c1f7Elliott Hughes#define OP_RDHWR 073 3492bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind 3502bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind/* 3512bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind * Values for the 'shamt' field when OP_SPECIAL3 && func OP_BSHFL. 3522bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind */ 353606d4aecfb6a1e911dac207caeba617d1379c1f7Elliott Hughes 3542bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind#define OP_WSBH 002 3552bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind#define OP_SEB 020 3562bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind#define OP_SEH 030 3572bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind 358606d4aecfb6a1e911dac207caeba617d1379c1f7Elliott Hughes#if __mips_isa_rev == 6 359606d4aecfb6a1e911dac207caeba617d1379c1f7Elliott Hughes/* 360606d4aecfb6a1e911dac207caeba617d1379c1f7Elliott Hughes * Values for the 'shamt' field when OP_SOP30. 361606d4aecfb6a1e911dac207caeba617d1379c1f7Elliott Hughes */ 362606d4aecfb6a1e911dac207caeba617d1379c1f7Elliott Hughes#define OP_MUL 002 363606d4aecfb6a1e911dac207caeba617d1379c1f7Elliott Hughes#define OP_MUH 003 364606d4aecfb6a1e911dac207caeba617d1379c1f7Elliott Hughes#endif 365606d4aecfb6a1e911dac207caeba617d1379c1f7Elliott Hughes 3662bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind/* 3672bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind * Values for the 'func' field when 'op' == OP_BCOND. 3682bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind */ 3692bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind#define OP_BLTZ 000 3702bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind#define OP_BGEZ 001 3712bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind 372606d4aecfb6a1e911dac207caeba617d1379c1f7Elliott Hughes#if __mips_isa_rev < 6 373606d4aecfb6a1e911dac207caeba617d1379c1f7Elliott Hughes#define OP_BLTZL 002 374606d4aecfb6a1e911dac207caeba617d1379c1f7Elliott Hughes#define OP_BGEZL 003 375606d4aecfb6a1e911dac207caeba617d1379c1f7Elliott Hughes#define OP_TGEI 010 376606d4aecfb6a1e911dac207caeba617d1379c1f7Elliott Hughes#define OP_TGEIU 011 377606d4aecfb6a1e911dac207caeba617d1379c1f7Elliott Hughes#define OP_TLTI 012 378606d4aecfb6a1e911dac207caeba617d1379c1f7Elliott Hughes#define OP_TLTIU 013 379606d4aecfb6a1e911dac207caeba617d1379c1f7Elliott Hughes#define OP_TEQI 014 380606d4aecfb6a1e911dac207caeba617d1379c1f7Elliott Hughes#define OP_TNEI 016 381606d4aecfb6a1e911dac207caeba617d1379c1f7Elliott Hughes#define OP_BLTZAL 020 3822bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind#define OP_BGEZAL 021 3832bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind#define OP_BLTZALL 022 3842bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind#define OP_BGEZALL 023 385606d4aecfb6a1e911dac207caeba617d1379c1f7Elliott Hughes#else 386606d4aecfb6a1e911dac207caeba617d1379c1f7Elliott Hughes#define OP_NAL 020 387606d4aecfb6a1e911dac207caeba617d1379c1f7Elliott Hughes#define OP_BAL 021 388606d4aecfb6a1e911dac207caeba617d1379c1f7Elliott Hughes#endif 3892bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind 3902bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind/* 3912bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind * Values for the 'rs' field when 'op' == OP_COPz. 3922bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind */ 3932bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind#define OP_MF 000 394606d4aecfb6a1e911dac207caeba617d1379c1f7Elliott Hughes#define OP_DMF 001 3952bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind#define OP_MT 004 396606d4aecfb6a1e911dac207caeba617d1379c1f7Elliott Hughes#define OP_DMT 005 3972bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind#define OP_BCx 010 3982bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind#define OP_BCy 014 3992bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind#define OP_CF 002 4002bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind#define OP_CT 006 4012bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind 4022bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind/* 4032bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind * Values for the 'rt' field when 'op' == OP_COPz. 4042bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind */ 4052bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind#define COPz_BC_TF_MASK 0x01 4062bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind#define COPz_BC_TRUE 0x01 4072bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind#define COPz_BC_FALSE 0x00 408606d4aecfb6a1e911dac207caeba617d1379c1f7Elliott Hughes#define COPz_BCL_TF_MASK 0x02 409606d4aecfb6a1e911dac207caeba617d1379c1f7Elliott Hughes#define COPz_BCL_TRUE 0x02 410606d4aecfb6a1e911dac207caeba617d1379c1f7Elliott Hughes#define COPz_BCL_FALSE 0x00 411