mips_opcode.h revision 2bc2b792782b304b15d8c48b54916a9b3fa3a7ac
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 1282bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind#define OP_ADDI 010 1292bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind#define OP_ADDIU 011 1302bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind#define OP_SLTI 012 1312bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind#define OP_SLTIU 013 1322bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind#define OP_ANDI 014 1332bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind#define OP_ORI 015 1342bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind#define OP_XORI 016 1352bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind#define OP_LUI 017 1362bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind 1372bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind#define OP_COP0 020 1382bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind#define OP_COP1 021 1392bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind#define OP_COP2 022 1402bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind#define OP_COP3 023 1412bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind#define OP_BEQL 024 /* MIPS-II, for r4000 port */ 1422bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind#define OP_BNEL 025 /* MIPS-II, for r4000 port */ 1432bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind#define OP_BLEZL 026 /* MIPS-II, for r4000 port */ 1442bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind#define OP_BGTZL 027 /* MIPS-II, for r4000 port */ 1452bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind 1462bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind#define OP_DADDI 030 /* MIPS-II, for r4000 port */ 1472bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind#define OP_DADDIU 031 /* MIPS-II, for r4000 port */ 1482bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind#define OP_LDL 032 /* MIPS-II, for r4000 port */ 1492bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind#define OP_LDR 033 /* MIPS-II, for r4000 port */ 1502bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind 1512bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind#define OP_SPECIAL2 034 /* QED opcodes */ 1522bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind#define OP_SPECIAL3 037 /* mips32r2 opcodes */ 1532bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind 1542bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind#define OP_LB 040 1552bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind#define OP_LH 041 1562bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind#define OP_LWL 042 1572bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind#define OP_LW 043 1582bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind#define OP_LBU 044 1592bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind#define OP_LHU 045 1602bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind#define OP_LWR 046 1612bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind#define OP_LHU 045 1622bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind#define OP_LWR 046 1632bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind#define OP_LWU 047 /* MIPS-II, for r4000 port */ 1642bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind 1652bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind#define OP_SB 050 1662bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind#define OP_SH 051 1672bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind#define OP_SWL 052 1682bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind#define OP_SW 053 1692bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind#define OP_SDL 054 /* MIPS-II, for r4000 port */ 1702bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind#define OP_SDR 055 /* MIPS-II, for r4000 port */ 1712bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind#define OP_SWR 056 1722bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind#define OP_CACHE 057 /* MIPS-II, for r4000 port */ 1732bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind 1742bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind#define OP_LL 060 1752bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind#define OP_LWC0 OP_LL /* backwards source compatibility */ 1762bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind#define OP_LWC1 061 1772bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind#define OP_LWC2 062 1782bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind#define OP_LWC3 063 1792bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind#define OP_LLD 064 /* MIPS-II, for r4000 port */ 1802bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind#define OP_LDC1 065 1812bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind#define OP_LD 067 /* MIPS-II, for r4000 port */ 1822bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind 1832bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind#define OP_SC 070 1842bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind#define OP_SWC0 OP_SC /* backwards source compatibility */ 1852bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind#define OP_SWC1 071 1862bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind#define OP_SWC2 072 1872bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind#define OP_SWC3 073 1882bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind#define OP_SCD 074 /* MIPS-II, for r4000 port */ 1892bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind#define OP_SDC1 075 1902bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind#define OP_SD 077 /* MIPS-II, for r4000 port */ 1912bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind 1922bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind/* 1932bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind * Values for the 'func' field when 'op' == OP_SPECIAL. 1942bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind */ 1952bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind#define OP_SLL 000 1962bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind#define OP_SRL 002 1972bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind#define OP_SRA 003 1982bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind#define OP_SLLV 004 1992bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind#define OP_SRLV 006 2002bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind#define OP_SRAV 007 2012bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind 2022bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind#define OP_JR 010 2032bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind#define OP_JALR 011 2042bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind#define OP_SYSCALL 014 2052bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind#define OP_BREAK 015 2062bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind#define OP_SYNC 017 /* MIPS-II, for r4000 port */ 2072bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind 2082bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind#define OP_MFHI 020 2092bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind#define OP_MTHI 021 2102bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind#define OP_MFLO 022 2112bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind#define OP_MTLO 023 2122bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind#define OP_DSLLV 024 /* MIPS-II, for r4000 port */ 2132bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind#define OP_DSRLV 026 /* MIPS-II, for r4000 port */ 2142bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind#define OP_DSRAV 027 /* MIPS-II, for r4000 port */ 2152bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind 2162bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind#define OP_MULT 030 2172bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind#define OP_MULTU 031 2182bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind#define OP_DIV 032 2192bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind#define OP_DIVU 033 2202bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind#define OP_DMULT 034 /* MIPS-II, for r4000 port */ 2212bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind#define OP_DMULTU 035 /* MIPS-II, for r4000 port */ 2222bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind#define OP_DDIV 036 /* MIPS-II, for r4000 port */ 2232bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind#define OP_DDIVU 037 /* MIPS-II, for r4000 port */ 2242bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind 2252bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind#define OP_ADD 040 2262bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind#define OP_ADDU 041 2272bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind#define OP_SUB 042 2282bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind#define OP_SUBU 043 2292bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind#define OP_AND 044 2302bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind#define OP_OR 045 2312bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind#define OP_XOR 046 2322bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind#define OP_NOR 047 2332bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind 2342bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind#define OP_SLT 052 2352bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind#define OP_SLTU 053 2362bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind#define OP_DADD 054 /* MIPS-II, for r4000 port */ 2372bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind#define OP_DADDU 055 /* MIPS-II, for r4000 port */ 2382bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind#define OP_DSUB 056 /* MIPS-II, for r4000 port */ 2392bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind#define OP_DSUBU 057 /* MIPS-II, for r4000 port */ 2402bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind 2412bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind#define OP_TGE 060 /* MIPS-II, for r4000 port */ 2422bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind#define OP_TGEU 061 /* MIPS-II, for r4000 port */ 2432bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind#define OP_TLT 062 /* MIPS-II, for r4000 port */ 2442bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind#define OP_TLTU 063 /* MIPS-II, for r4000 port */ 2452bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind#define OP_TEQ 064 /* MIPS-II, for r4000 port */ 2462bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind#define OP_TNE 066 /* MIPS-II, for r4000 port */ 2472bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind 2482bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind#define OP_DSLL 070 /* MIPS-II, for r4000 port */ 2492bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind#define OP_DSRL 072 /* MIPS-II, for r4000 port */ 2502bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind#define OP_DSRA 073 /* MIPS-II, for r4000 port */ 2512bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind#define OP_DSLL32 074 /* MIPS-II, for r4000 port */ 2522bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind#define OP_DSRL32 076 /* MIPS-II, for r4000 port */ 2532bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind#define OP_DSRA32 077 /* MIPS-II, for r4000 port */ 2542bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind 2552bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind/* 2562bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind * Values for the 'func' field when 'op' == OP_SPECIAL2. 2572bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind */ 2582bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind#define OP_MAD 000 /* QED */ 2592bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind#define OP_MADU 001 /* QED */ 2602bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind#define OP_MUL 002 /* QED */ 2612bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind 2622bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind/* 2632bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind * Values for the 'func' field when 'op' == OP_SPECIAL3. 2642bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind */ 2652bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind#define OP_EXT 000 2662bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind#define OP_INS 004 2672bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind#define OP_BSHFL 040 2682bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind 2692bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind/* 2702bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind * Values for the 'shamt' field when OP_SPECIAL3 && func OP_BSHFL. 2712bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind */ 2722bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind#define OP_WSBH 002 2732bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind#define OP_SEB 020 2742bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind#define OP_SEH 030 2752bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind 2762bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind/* 2772bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind * Values for the 'func' field when 'op' == OP_BCOND. 2782bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind */ 2792bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind#define OP_BLTZ 000 2802bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind#define OP_BGEZ 001 2812bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind#define OP_BLTZL 002 /* MIPS-II, for r4000 port */ 2822bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind#define OP_BGEZL 003 /* MIPS-II, for r4000 port */ 2832bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind 2842bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind#define OP_TGEI 010 /* MIPS-II, for r4000 port */ 2852bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind#define OP_TGEIU 011 /* MIPS-II, for r4000 port */ 2862bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind#define OP_TLTI 012 /* MIPS-II, for r4000 port */ 2872bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind#define OP_TLTIU 013 /* MIPS-II, for r4000 port */ 2882bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind#define OP_TEQI 014 /* MIPS-II, for r4000 port */ 2892bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind#define OP_TNEI 016 /* MIPS-II, for r4000 port */ 2902bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind 2912bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind#define OP_BLTZAL 020 /* MIPS-II, for r4000 port */ 2922bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind#define OP_BGEZAL 021 2932bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind#define OP_BLTZALL 022 2942bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind#define OP_BGEZALL 023 2952bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind 2962bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind/* 2972bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind * Values for the 'rs' field when 'op' == OP_COPz. 2982bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind */ 2992bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind#define OP_MF 000 3002bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind#define OP_DMF 001 /* MIPS-II, for r4000 port */ 3012bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind#define OP_MT 004 3022bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind#define OP_DMT 005 /* MIPS-II, for r4000 port */ 3032bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind#define OP_BCx 010 3042bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind#define OP_BCy 014 3052bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind#define OP_CF 002 3062bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind#define OP_CT 006 3072bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind 3082bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind/* 3092bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind * Values for the 'rt' field when 'op' == OP_COPz. 3102bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind */ 3112bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind#define COPz_BC_TF_MASK 0x01 3122bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind#define COPz_BC_TRUE 0x01 3132bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind#define COPz_BC_FALSE 0x00 3142bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind#define COPz_BCL_TF_MASK 0x02 /* MIPS-II, for r4000 port */ 3152bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind#define COPz_BCL_TRUE 0x02 /* MIPS-II, for r4000 port */ 3162bc2b792782b304b15d8c48b54916a9b3fa3a7acPaul Lind#define COPz_BCL_FALSE 0x00 /* MIPS-II, for r4000 port */ 317