From 32f507ce5f66dd9c89a45854688f46bde33c5e3d Mon Sep 17 00:00:00 2001
From: Tobias Klauser <tklauser@distanz.ch>
Date: Wed, 10 Nov 2010 09:20:50 +0100
Subject: Initial import of nios2sim (http://nios2sim.googlecode.com/svn/trunk/
 r16)

---
 instruction.h | 120 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 120 insertions(+)
 create mode 100644 instruction.h

(limited to 'instruction.h')

diff --git a/instruction.h b/instruction.h
new file mode 100644
index 0000000..2253c86
--- /dev/null
+++ b/instruction.h
@@ -0,0 +1,120 @@
+/*
+    Nios-sim - one simple NIOSII simulator only for personal interest and fun.
+    Copyright (C) 2010  chysun2000@gmail.com
+
+    This program is free software; you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation; either version 2 of the License, or
+    (at your option) any later version.
+
+    This program 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 General Public License for more details.
+
+    You should have received a copy of the GNU General Public License along
+    with this program; if not, write to the Free Software Foundation, Inc.,
+    51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+*/
+
+#ifndef __INSTRUCTION_H__
+#define __INSTRUCTION_H__
+
+/*--J_TYPE-------------------------------------------------------------*/
+/*--R_TYPE-------------------------------------------------------------*/
+enum OPX_TYPE_INSTR{
+	ERET = 0x01,
+	ROLI = 0x02,
+	ROL  = 0x03,
+	FLUSHP = 0x04,
+	RET = 0x05,
+	NOR = 0x06,
+	MULXUU = 0x07,
+	CMPGE = 0x08,
+	BRET = 0x09,
+	ROR=0x0B,
+	FLUSHI=0x0c,
+	JMP=0x0d,
+	AND=0x0e,
+	CMPLT = 0x10,
+	SLLI = 0x12,
+	SLL=0x13,
+	WRPRS = 0x14,
+	OR = 0x16,
+	MULXSU=0x17,
+	CMPNE=0x18,
+	SRLI = 0x1A,
+	SRL=0x1b,
+	NEXTPC=0x1c,
+	CALLR = 0x1D,
+	XOR=0x1e,
+	MULXSS=0x1f,
+	CMPEQ=0x20,
+	DIVU = 0x24,
+	DIV=0x25,
+	RDCTL,
+	MUL,
+	CMPGEU,
+	INITI,
+	TRAP = 0x2D,
+	WRCTL,
+	CMPLTU = 0x30,
+	ADD,
+	BREAK = 0x34,
+	SYNC = 0x36,
+	SUB = 0x39,
+	SRAI = 0x3A,
+	SRA=0x3b
+};
+/*--I_TYPE-------------------------------------------------------------*/
+enum OP_TYPE_INSTR{
+	CALL = 0x00,
+	JMPI = 0x01,
+	LDBU = 0x03,
+	ADDI = 0x04,
+	STB = 0x05,
+	BR = 0x06,
+	LDB = 0x07,
+	CMPGEI = 0x08,
+	LDHU = 0x0B,
+	ANDI = 0x0C,
+	STH = 0x0D,
+	BGE = 0x0E,
+	LDH = 0x0F,
+	CMPLTI = 0x10,
+	INITDA = 0x13,
+	ORI,
+	STW,
+	BLT,
+	LDW,
+	CMPNEI=0x18,
+	FLUSHDA = 0x1B,
+	XORI = 0x1C,
+	BNE = 0x1E,
+	CMPEQI = 0x20,
+	LDBUIO = 0x23,
+	MULI,
+	STBIO,
+	BEQ,
+	LDBIO,
+	CMPGEUI=0x28,
+	LDHUIO = 0x2B,
+	ANDHI = 0x2C,
+	STHIO = 0x2D,
+	BGEU = 0x2E,
+	LDHIO = 0x2F,
+	CMPLTUI = 0x30,
+	CUSTOM = 0x32,
+	INITD,
+	ORHI,
+	STWIO,
+	BLTU,
+	LDWIO,
+	RDPRS,
+	R_TYPE = 0x3A,
+    FLUSHD = 0x3B,
+	XORHI = 0x3C
+};
+#endif
+
+
-- 
cgit v1.2.3-54-g00ecf