diff options
author | Theo de Raadt <deraadt@cvs.openbsd.org> | 1996-09-15 21:13:29 +0000 |
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committer | Theo de Raadt <deraadt@cvs.openbsd.org> | 1996-09-15 21:13:29 +0000 |
commit | c7944dc0d2be35242202bdad3b511d6b6e60cf3a (patch) | |
tree | 49728a73374c694c8937e8c1903dabf1e19ec820 /sys/arch/pmax/include/mips_opcode.h | |
parent | 9923345416a4c9f9c668f0ca1c8b259113aac9e7 (diff) |
sync to netbsd; for graichen
Diffstat (limited to 'sys/arch/pmax/include/mips_opcode.h')
-rw-r--r-- | sys/arch/pmax/include/mips_opcode.h | 192 |
1 files changed, 2 insertions, 190 deletions
diff --git a/sys/arch/pmax/include/mips_opcode.h b/sys/arch/pmax/include/mips_opcode.h index ae4612a9865..44b968860db 100644 --- a/sys/arch/pmax/include/mips_opcode.h +++ b/sys/arch/pmax/include/mips_opcode.h @@ -1,196 +1,8 @@ -/* $NetBSD: mips_opcode.h,v 1.4 1994/10/26 21:09:46 cgd Exp $ */ - -/*- - * Copyright (c) 1992, 1993 - * The Regents of the University of California. All rights reserved. - * - * This code is derived from software contributed to Berkeley by - * Ralph Campbell. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. All advertising materials mentioning features or use of this software - * must display the following acknowledgement: - * This product includes software developed by the University of - * California, Berkeley and its contributors. - * 4. Neither the name of the University nor the names of its contributors - * may be used to endorse or promote products derived from this software - * without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND - * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - * SUCH DAMAGE. - * - * @(#)mips_opcode.h 8.1 (Berkeley) 6/10/93 - */ +/* $NetBSD: mips_opcode.h,v 1.6 1996/03/23 19:10:06 jonathan Exp $ */ /* * Define the instruction formats and opcode values for the * MIPS instruction set. */ -/* - * Define the instruction formats. - */ -typedef union { - unsigned word; - -#if BYTE_ORDER == LITTLE_ENDIAN - struct { - unsigned imm: 16; - unsigned rt: 5; - unsigned rs: 5; - unsigned op: 6; - } IType; - - struct { - unsigned target: 26; - unsigned op: 6; - } JType; - - struct { - unsigned func: 6; - unsigned shamt: 5; - unsigned rd: 5; - unsigned rt: 5; - unsigned rs: 5; - unsigned op: 6; - } RType; - - struct { - unsigned func: 6; - unsigned fd: 5; - unsigned fs: 5; - unsigned ft: 5; - unsigned fmt: 4; - unsigned : 1; /* always '1' */ - unsigned op: 6; /* always '0x11' */ - } FRType; -#endif -} InstFmt; - -/* - * Values for the 'op' field. - */ -#define OP_SPECIAL 000 -#define OP_BCOND 001 -#define OP_J 002 -#define OP_JAL 003 -#define OP_BEQ 004 -#define OP_BNE 005 -#define OP_BLEZ 006 -#define OP_BGTZ 007 - -#define OP_ADDI 010 -#define OP_ADDIU 011 -#define OP_SLTI 012 -#define OP_SLTIU 013 -#define OP_ANDI 014 -#define OP_ORI 015 -#define OP_XORI 016 -#define OP_LUI 017 - -#define OP_COP0 020 -#define OP_COP1 021 -#define OP_COP2 022 -#define OP_COP3 023 - -#define OP_LB 040 -#define OP_LH 041 -#define OP_LWL 042 -#define OP_LW 043 -#define OP_LBU 044 -#define OP_LHU 045 -#define OP_LWR 046 - -#define OP_SB 050 -#define OP_SH 051 -#define OP_SWL 052 -#define OP_SW 053 -#define OP_SWR 056 - -#define OP_LWC0 060 -#define OP_LWC1 061 -#define OP_LWC2 062 -#define OP_LWC3 063 - -#define OP_SWC0 070 -#define OP_SWC1 071 -#define OP_SWC2 072 -#define OP_SWC3 073 - -/* - * Values for the 'func' field when 'op' == OP_SPECIAL. - */ -#define OP_SLL 000 -#define OP_SRL 002 -#define OP_SRA 003 -#define OP_SLLV 004 -#define OP_SRLV 006 -#define OP_SRAV 007 - -#define OP_JR 010 -#define OP_JALR 011 -#define OP_SYSCALL 014 -#define OP_BREAK 015 - -#define OP_MFHI 020 -#define OP_MTHI 021 -#define OP_MFLO 022 -#define OP_MTLO 023 - -#define OP_MULT 030 -#define OP_MULTU 031 -#define OP_DIV 032 -#define OP_DIVU 033 - -#define OP_ADD 040 -#define OP_ADDU 041 -#define OP_SUB 042 -#define OP_SUBU 043 -#define OP_AND 044 -#define OP_OR 045 -#define OP_XOR 046 -#define OP_NOR 047 - -#define OP_SLT 052 -#define OP_SLTU 053 - -/* - * Values for the 'func' field when 'op' == OP_BCOND. - */ -#define OP_BLTZ 000 -#define OP_BGEZ 001 -#define OP_BLTZAL 020 -#define OP_BGEZAL 021 - -/* - * Values for the 'rs' field when 'op' == OP_COPz. - */ -#define OP_MF 000 -#define OP_MT 004 -#define OP_BCx 010 -#define OP_BCy 014 -#define OP_CF 002 -#define OP_CT 006 - -/* - * Values for the 'rt' field when 'op' == OP_COPz. - */ -#define COPz_BC_TF_MASK 0x01 -#define COPz_BC_TRUE 0x01 -#define COPz_BC_FALSE 0x00 +#include <mips/mips_opcode.h> |