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dgisselq |
////////////////////////////////////////////////////////////////////////////////
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//
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// Filename: zopcodes.cpp
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//
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// Project: Zip CPU -- a small, lightweight, RISC CPU core
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//
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dgisselq |
// Purpose: A simple program to handle the disassembly and definition
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// of the various Zip Assembly opcodes. The primary function
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// of this file is the zipi_to_string, or Zip Instruction to
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// string (disassemble) conversion.
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dgisselq |
//
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// Creator: Dan Gisselquist, Ph.D.
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dgisselq |
// Gisselquist Technology, LLC
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dgisselq |
//
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////////////////////////////////////////////////////////////////////////////////
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//
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// Copyright (C) 2015, Gisselquist Technology, LLC
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//
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// This program is free software (firmware): you can redistribute it and/or
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// modify it under the terms of the GNU General Public License as published
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// by the Free Software Foundation, either version 3 of the License, or (at
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// your option) any later version.
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//
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// This program is distributed in the hope that it will be useful, but WITHOUT
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// ANY WARRANTY; without even the implied warranty of MERCHANTIBILITY or
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// FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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// for more details.
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//
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// You should have received a copy of the GNU General Public License along
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// with this program. (It's in the $(ROOT)/doc directory, run make with no
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// target there if the PDF file isn't present.) If not, see
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// <http://www.gnu.org/licenses/> for a copy.
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//
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// License: GPL, v3, as defined and found on www.gnu.org,
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// http://www.gnu.org/licenses/gpl.html
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//
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//
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////////////////////////////////////////////////////////////////////////////////
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#include <stdio.h>
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#include <strings.h>
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#include <string.h>
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#include <assert.h>
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#include "twoc.h"
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#include "zopcodes.h"
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const char *zop_regstr[] = {
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"R0", "R1", "R2", "R3",
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"R4", "R5", "R6", "R7",
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"R8", "R9", "R10","R11",
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"R12","SP", "CC", "PC",
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"uR0", "uR1", "uR2", "uR3",
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"uR4", "uR5", "uR6", "uR7",
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"uR8", "uR9", "uR10", "uR11",
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"uR12", "uSP", "uCC", "uPC",
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"sR0", "sR1", "sR2", "sR3",
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"sR4", "sR5", "sR6", "sR7",
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"sR8", "sR9", "sR10","sR11",
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"sR12","sSP", "sCC", "sPC"
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};
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const char *zop_ccstr[] = {
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dgisselq |
"", ".LT", ".Z", ".NZ", ".GT", ".GE", ".C", ".V"
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dgisselq |
};
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const ZOPCODE zoplist[] = {
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// Special case instructions. These are general instructions, but with
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// special opcodes
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// Conditional branches
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dgisselq |
// 0.1111.0111.ccc.0.111.10iiiii--
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// 0111 1011 11cc c011 110i iiii iiii iiii
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dgisselq |
"BUSY", 0xffc7ffff, 0x7bc3dfff, ZIP_OPUNUSED, ZIP_OPUNUSED, ZIP_OPUNUSED, ZIP_OPUNUSED, ZIP_BITFIELD(3,19),
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"BRA", 0xfffc0000, 0x78800000, ZIP_OPUNUSED, ZIP_OPUNUSED, ZIP_OPUNUSED, ZIP_IMMFIELD(18,0), ZIP_OPUNUSED,
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"BLT", 0xfffc0000, 0x78880000, ZIP_OPUNUSED, ZIP_OPUNUSED, ZIP_OPUNUSED, ZIP_IMMFIELD(18,0), ZIP_OPUNUSED,
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"BRZ", 0xfffc0000, 0x78900000, ZIP_OPUNUSED, ZIP_OPUNUSED, ZIP_OPUNUSED, ZIP_IMMFIELD(18,0), ZIP_OPUNUSED,
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"BNZ", 0xfffc0000, 0x78980000, ZIP_OPUNUSED, ZIP_OPUNUSED, ZIP_OPUNUSED, ZIP_IMMFIELD(18,0), ZIP_OPUNUSED,
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"BGE", 0xfffc0000, 0x78a00000, ZIP_OPUNUSED, ZIP_OPUNUSED, ZIP_OPUNUSED, ZIP_IMMFIELD(18,0), ZIP_OPUNUSED,
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"BGT", 0xfffc0000, 0x78a80000, ZIP_OPUNUSED, ZIP_OPUNUSED, ZIP_OPUNUSED, ZIP_IMMFIELD(18,0), ZIP_OPUNUSED,
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"BRC", 0xfffc0000, 0x78b00000, ZIP_OPUNUSED, ZIP_OPUNUSED, ZIP_OPUNUSED, ZIP_IMMFIELD(18,0), ZIP_OPUNUSED,
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"BRV", 0xfffc0000, 0x78b80000, ZIP_OPUNUSED, ZIP_OPUNUSED, ZIP_OPUNUSED, ZIP_IMMFIELD(18,0), ZIP_OPUNUSED,
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dgisselq |
// CLRF ... an XOR w/ self instruction
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// 0.rrrr.00100.ccc.1.rrrr.iiiii---
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// 0rrr r001 00cc c1rr rr00 0000 0000 0000
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dgisselq |
"CLRF", 0xffc7cfff, 0x01040000, ZIP_REGFIELD(27), ZIP_OPUNUSED, ZIP_OPUNUSED, ZIP_OPUNUSED, ZIP_BITFIELD(3,19),
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"CLRF", 0xffc7cfff, 0x09044000, ZIP_REGFIELD(27), ZIP_OPUNUSED, ZIP_OPUNUSED, ZIP_OPUNUSED, ZIP_BITFIELD(3,19),
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"CLRF", 0xffc7cfff, 0x11048000, ZIP_REGFIELD(27), ZIP_OPUNUSED, ZIP_OPUNUSED, ZIP_OPUNUSED, ZIP_BITFIELD(3,19),
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"CLRF", 0xffc7cfff, 0x1904c000, ZIP_REGFIELD(27), ZIP_OPUNUSED, ZIP_OPUNUSED, ZIP_OPUNUSED, ZIP_BITFIELD(3,19),
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"CLRF", 0xffc7cfff, 0x21050000, ZIP_REGFIELD(27), ZIP_OPUNUSED, ZIP_OPUNUSED, ZIP_OPUNUSED, ZIP_BITFIELD(3,19),
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"CLRF", 0xffc7cfff, 0x29054000, ZIP_REGFIELD(27), ZIP_OPUNUSED, ZIP_OPUNUSED, ZIP_OPUNUSED, ZIP_BITFIELD(3,19),
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"CLRF", 0xffc7cfff, 0x31058000, ZIP_REGFIELD(27), ZIP_OPUNUSED, ZIP_OPUNUSED, ZIP_OPUNUSED, ZIP_BITFIELD(3,19),
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"CLRF", 0xffc7cfff, 0x3905c000, ZIP_REGFIELD(27), ZIP_OPUNUSED, ZIP_OPUNUSED, ZIP_OPUNUSED, ZIP_BITFIELD(3,19),
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"CLRF", 0xffc7cfff, 0x41060000, ZIP_REGFIELD(27), ZIP_OPUNUSED, ZIP_OPUNUSED, ZIP_OPUNUSED, ZIP_BITFIELD(3,19),
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"CLRF", 0xffc7cfff, 0x49064000, ZIP_REGFIELD(27), ZIP_OPUNUSED, ZIP_OPUNUSED, ZIP_OPUNUSED, ZIP_BITFIELD(3,19),
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"CLRF", 0xffc7cfff, 0x51068000, ZIP_REGFIELD(27), ZIP_OPUNUSED, ZIP_OPUNUSED, ZIP_OPUNUSED, ZIP_BITFIELD(3,19),
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"CLRF", 0xffc7cfff, 0x5906c000, ZIP_REGFIELD(27), ZIP_OPUNUSED, ZIP_OPUNUSED, ZIP_OPUNUSED, ZIP_BITFIELD(3,19),
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"CLRF", 0xffc7cfff, 0x61070000, ZIP_REGFIELD(27), ZIP_OPUNUSED, ZIP_OPUNUSED, ZIP_OPUNUSED, ZIP_BITFIELD(3,19),
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"CLRF", 0xffc7cfff, 0x69074000, ZIP_REGFIELD(27), ZIP_OPUNUSED, ZIP_OPUNUSED, ZIP_OPUNUSED, ZIP_BITFIELD(3,19),
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"CLRF", 0xffc7cfff, 0x71078000, ZIP_REGFIELD(27), ZIP_OPUNUSED, ZIP_OPUNUSED, ZIP_OPUNUSED, ZIP_BITFIELD(3,19),
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"CLRF", 0xffc7cfff, 0x7907c000, ZIP_REGFIELD(27), ZIP_OPUNUSED, ZIP_OPUNUSED, ZIP_OPUNUSED, ZIP_BITFIELD(3,19),
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dgisselq |
// CLR -- a LDI of zero
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// 0.rrrr.1011.iiiiiii--
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// 0rrr r101 1...
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dgisselq |
"CLR", 0x87ffffff, 0x05800000, ZIP_REGFIELD(27), ZIP_OPUNUSED, ZIP_OPUNUSED, ZIP_OPUNUSED, ZIP_OPUNUSED,
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dgisselq |
// HALT
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// 0.1110.00011.ccc.0.0000000000010
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// 0111.0000.11cc.c000.0000.0000.0000.0010
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dgisselq |
"HALT", 0xffc7ffff, 0x70c00010, ZIP_OPUNUSED, ZIP_OPUNUSED, ZIP_OPUNUSED, ZIP_OPUNUSED, ZIP_BITFIELD(3,19),
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dgisselq |
// The "wait" instruction is identical, with the only difference being
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dgisselq |
// the interrrupt context of the processor. Well, almost. To
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// facilitate waits from supervisor mode, the wait instruction
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// explicitly forces the CPU into user mode.
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dgisselq |
"WAIT", 0xffc7ffff, 0x70c00030, ZIP_OPUNUSED, ZIP_OPUNUSED, ZIP_OPUNUSED, ZIP_OPUNUSED, ZIP_BITFIELD(3,19),
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dgisselq |
//
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dgisselq |
// "INT", 0xff10007f, 0x9e00005f, ZIP_OPUNUSED, ZIP_OPUNUSED, ZIP_OPUNUSED, ZIP_OPUNUSED, ZIP_BITFIELD(3,19),
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dgisselq |
// Return to user space
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dgisselq |
"RTU", 0xffc7ffff, 0x70c00020, ZIP_OPUNUSED, ZIP_OPUNUSED, ZIP_OPUNUSED, ZIP_OPUNUSED, ZIP_BITFIELD(3,19),
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dgisselq |
// JMP (possibly a conditional jump, if not covered by branches above)
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dgisselq |
// 0.1111.01111.ccc.a.rrrr.biiiiiiiiiiiiiiii
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dgisselq |
// 0111.1011.11cc.c0rr.rrbi.iiii.iiii.iiii MOV x,PC
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"JMP", 0xffc40000, 0x7bc00000, ZIP_OPUNUSED, ZIP_OPUNUSED, ZIP_REGFIELD(14), ZIP_IMMFIELD(13,0), ZIP_BITFIELD(3,19),
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// 0.1111.1011.ii.iiii.iiii.iiii.iiii.iiii.iiii
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// 0111.1101.1iii.iiii.iiii.iiii.iiii.iiii LDI x,PC
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"JMP", 0xff800000, 0x7d800000, ZIP_REGFIELD(27), ZIP_OPUNUSED, ZIP_OPUNUSED, ZIP_IMMFIELD(23,0), ZIP_OPUNUSED,
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dgisselq |
// 0.1111.00010.ccc0.iiiii.iiii.iiii.iiii.iiii
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| 126 |
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dgisselq |
// 0111.1000.10cc.c0ii.iiii.iiii.iiii.iiii LOD (PC),PC
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dgisselq |
"LJMP", 0xffffffff, 0x7c87c000, ZIP_OPUNUSED, ZIP_OPUNUSED, ZIP_OPUNUSED, ZIP_OPUNUSED, ZIP_OPUNUSED,
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| 128 |
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"LJMP", 0xffc7ffff, 0x7c87c001, ZIP_OPUNUSED, ZIP_OPUNUSED, ZIP_OPUNUSED, ZIP_OPUNUSED, ZIP_BITFIELD(3,19),
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| 129 |
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dgisselq |
// NOT : XOR w/ -1
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// 0.rrrr.00100.ccc.0111.11111111111
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// 0rrr.r001.00cc.c011.f.f.f.f
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dgisselq |
"NOT", 0x87c7ffff, 0x0103ffff, ZIP_REGFIELD(27), ZIP_OPUNUSED, ZIP_OPUNUSED, ZIP_OPUNUSED, ZIP_BITFIELD(3,19),
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dgisselq |
// General instructions
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dgisselq |
// 0rrr.rooo.oocc.cxrr.rrii.iiii.iiii.iiii
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dgisselq |
"SUB", 0x87c40000, 0x00000000, ZIP_REGFIELD(27), ZIP_REGFIELD(27), ZIP_OPUNUSED, ZIP_IMMFIELD(18,0), ZIP_BITFIELD(3,19),
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"SUB", 0x87c40000, 0x00040000, ZIP_REGFIELD(27), ZIP_REGFIELD(27), ZIP_REGFIELD(14), ZIP_IMMFIELD(14,0), ZIP_BITFIELD(3,19),
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dgisselq |
//
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| 138 |
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dgisselq |
"AND", 0x87c40000, 0x00400000, ZIP_REGFIELD(27), ZIP_REGFIELD(27), ZIP_OPUNUSED, ZIP_IMMFIELD(18,0), ZIP_BITFIELD(3,19),
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| 139 |
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"AND", 0x87c40000, 0x00440000, ZIP_REGFIELD(27), ZIP_REGFIELD(27), ZIP_REGFIELD(14), ZIP_IMMFIELD(14,0), ZIP_BITFIELD(3,19),
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| 140 |
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dgisselq |
//
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| 141 |
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dgisselq |
"ADD", 0x87c40000, 0x00800000, ZIP_REGFIELD(27), ZIP_REGFIELD(27), ZIP_OPUNUSED, ZIP_IMMFIELD(18,0), ZIP_BITFIELD(3,19),
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| 142 |
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"ADD", 0x87c40000, 0x00840000, ZIP_REGFIELD(27), ZIP_REGFIELD(27), ZIP_REGFIELD(14), ZIP_IMMFIELD(14,0), ZIP_BITFIELD(3,19),
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| 143 |
69 |
dgisselq |
//
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| 144 |
89 |
dgisselq |
"OR", 0x87c40000, 0x00c00000, ZIP_REGFIELD(27), ZIP_REGFIELD(27), ZIP_OPUNUSED, ZIP_IMMFIELD(18,0), ZIP_BITFIELD(3,19),
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| 145 |
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"OR", 0x87c40000, 0x00c40000, ZIP_REGFIELD(27), ZIP_REGFIELD(27), ZIP_REGFIELD(14), ZIP_IMMFIELD(14,0), ZIP_BITFIELD(3,19),
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| 146 |
69 |
dgisselq |
//
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| 147 |
89 |
dgisselq |
"XOR", 0x87c40000, 0x01000000, ZIP_REGFIELD(27), ZIP_REGFIELD(27), ZIP_OPUNUSED, ZIP_IMMFIELD(18,0), ZIP_BITFIELD(3,19),
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| 148 |
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"XOR", 0x87c40000, 0x01040000, ZIP_REGFIELD(27), ZIP_REGFIELD(27), ZIP_REGFIELD(14), ZIP_IMMFIELD(14,0), ZIP_BITFIELD(3,19),
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| 149 |
69 |
dgisselq |
//
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| 150 |
89 |
dgisselq |
"LSR", 0x87c40000, 0x01400000, ZIP_REGFIELD(27), ZIP_REGFIELD(27), ZIP_OPUNUSED, ZIP_IMMFIELD(18,0), ZIP_BITFIELD(3,19),
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| 151 |
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"LSR", 0x87c40000, 0x01440000, ZIP_REGFIELD(27), ZIP_REGFIELD(27), ZIP_REGFIELD(14), ZIP_IMMFIELD(14,0), ZIP_BITFIELD(3,19),
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| 152 |
69 |
dgisselq |
//
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| 153 |
89 |
dgisselq |
"LSL", 0x87c40000, 0x01800000, ZIP_REGFIELD(27), ZIP_REGFIELD(27), ZIP_OPUNUSED, ZIP_IMMFIELD(18,0), ZIP_BITFIELD(3,19),
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| 154 |
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"LSL", 0x87c40000, 0x01840000, ZIP_REGFIELD(27), ZIP_REGFIELD(27), ZIP_REGFIELD(14), ZIP_IMMFIELD(14,0), ZIP_BITFIELD(3,19),
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| 155 |
69 |
dgisselq |
//
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| 156 |
89 |
dgisselq |
"ASR", 0x87c40000, 0x01c00000, ZIP_REGFIELD(27), ZIP_REGFIELD(27), ZIP_OPUNUSED, ZIP_IMMFIELD(18,0), ZIP_BITFIELD(3,19),
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| 157 |
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"ASR", 0x87c40000, 0x01c40000, ZIP_REGFIELD(27), ZIP_REGFIELD(27), ZIP_REGFIELD(14), ZIP_IMMFIELD(14,0), ZIP_BITFIELD(3,19),
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| 158 |
69 |
dgisselq |
//
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| 159 |
89 |
dgisselq |
"LDIHI",0x87c40000, 0x02000000, ZIP_REGFIELD(27), ZIP_REGFIELD(27), ZIP_OPUNUSED, ZIP_IMMFIELD(18,0), ZIP_BITFIELD(3,19),
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| 160 |
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"LDIHI",0x87c40000, 0x02040000, ZIP_REGFIELD(27), ZIP_REGFIELD(27), ZIP_REGFIELD(14), ZIP_IMMFIELD(14,0), ZIP_BITFIELD(3,19),
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| 161 |
69 |
dgisselq |
//
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| 162 |
89 |
dgisselq |
"LDILO",0x87c40000, 0x02400000, ZIP_REGFIELD(27), ZIP_REGFIELD(27), ZIP_OPUNUSED, ZIP_IMMFIELD(18,0), ZIP_BITFIELD(3,19),
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| 163 |
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"LDILO",0x87c40000, 0x02440000, ZIP_REGFIELD(27), ZIP_REGFIELD(27), ZIP_REGFIELD(14), ZIP_IMMFIELD(14,0), ZIP_BITFIELD(3,19),
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| 164 |
69 |
dgisselq |
//
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| 165 |
89 |
dgisselq |
"MPYU", 0x87c40000, 0x02800000, ZIP_REGFIELD(27), ZIP_REGFIELD(27), ZIP_OPUNUSED, ZIP_IMMFIELD(18,0), ZIP_BITFIELD(3,19),
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| 166 |
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"MPYU", 0x87c40000, 0x02840000, ZIP_REGFIELD(27), ZIP_REGFIELD(27), ZIP_REGFIELD(14), ZIP_IMMFIELD(14,0), ZIP_BITFIELD(3,19),
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| 167 |
69 |
dgisselq |
//
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| 168 |
89 |
dgisselq |
"MPYS", 0x87c40000, 0x02c00000, ZIP_REGFIELD(27), ZIP_REGFIELD(27), ZIP_OPUNUSED, ZIP_IMMFIELD(18,0), ZIP_BITFIELD(3,19),
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| 169 |
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"MPYS", 0x87c40000, 0x02c40000, ZIP_REGFIELD(27), ZIP_REGFIELD(27), ZIP_REGFIELD(14), ZIP_IMMFIELD(14,0), ZIP_BITFIELD(3,19),
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| 170 |
69 |
dgisselq |
//
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| 171 |
89 |
dgisselq |
"BREV", 0x87c40000, 0x03000000, ZIP_REGFIELD(27), ZIP_REGFIELD(27), ZIP_OPUNUSED, ZIP_IMMFIELD(18,0), ZIP_BITFIELD(3,19),
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| 172 |
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"BREV", 0x87c40000, 0x03040000, ZIP_REGFIELD(27), ZIP_REGFIELD(27), ZIP_REGFIELD(14), ZIP_IMMFIELD(14,0), ZIP_BITFIELD(3,19),
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| 173 |
69 |
dgisselq |
//
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| 174 |
89 |
dgisselq |
"POPC", 0x87c40000, 0x03400000, ZIP_REGFIELD(27), ZIP_REGFIELD(27), ZIP_OPUNUSED, ZIP_IMMFIELD(18,0), ZIP_BITFIELD(3,19),
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| 175 |
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"POPC", 0x87c40000, 0x03440000, ZIP_REGFIELD(27), ZIP_REGFIELD(27), ZIP_REGFIELD(14), ZIP_IMMFIELD(14,0), ZIP_BITFIELD(3,19),
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| 176 |
69 |
dgisselq |
//
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| 177 |
89 |
dgisselq |
"ROL", 0x87c40000, 0x03800000, ZIP_REGFIELD(27), ZIP_REGFIELD(27), ZIP_OPUNUSED, ZIP_IMMFIELD(18,0), ZIP_BITFIELD(3,19),
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| 178 |
|
|
"ROL", 0x87c40000, 0x03840000, ZIP_REGFIELD(27), ZIP_REGFIELD(27), ZIP_REGFIELD(14), ZIP_IMMFIELD(14,0), ZIP_BITFIELD(3,19),
|
| 179 |
69 |
dgisselq |
//
|
| 180 |
2 |
dgisselq |
// map bit = 1 (interrupts enabled) specifies user reg
|
| 181 |
69 |
dgisselq |
// 0rrr.rooo.oocc.cxrr.rrxi.iiii.iiii.iiii
|
| 182 |
89 |
dgisselq |
"MOV", 0x87c42000, 0x03c00000, ZIP_REGFIELD(27), ZIP_OPUNUSED, ZIP_REGFIELD(14), ZIP_IMMFIELD(13,0), ZIP_BITFIELD(3,19),
|
| 183 |
|
|
"MOV", 0x87c42000, 0x03c40000, ZIP_URGFIELD(27), ZIP_OPUNUSED, ZIP_REGFIELD(14), ZIP_IMMFIELD(13,0), ZIP_BITFIELD(3,19),
|
| 184 |
|
|
"MOV", 0x87c42000, 0x03c02000, ZIP_REGFIELD(27), ZIP_OPUNUSED, ZIP_URGFIELD(14), ZIP_IMMFIELD(13,0), ZIP_BITFIELD(3,19),
|
| 185 |
|
|
"MOV", 0x87c42000, 0x03c42000, ZIP_URGFIELD(27), ZIP_OPUNUSED, ZIP_URGFIELD(14), ZIP_IMMFIELD(13,0), ZIP_BITFIELD(3,19),
|
| 186 |
2 |
dgisselq |
//
|
| 187 |
89 |
dgisselq |
"CMP", 0x87c40000, 0x04000000, ZIP_OPUNUSED, ZIP_REGFIELD(27), ZIP_OPUNUSED, ZIP_IMMFIELD(18,0), ZIP_BITFIELD(3,19),
|
| 188 |
|
|
"CMP", 0x87c40000, 0x04040000, ZIP_OPUNUSED, ZIP_REGFIELD(27), ZIP_REGFIELD(14), ZIP_IMMFIELD(14,0), ZIP_BITFIELD(3,19),
|
| 189 |
|
|
"TST", 0x87c40000, 0x04400000, ZIP_OPUNUSED, ZIP_REGFIELD(27), ZIP_OPUNUSED, ZIP_IMMFIELD(18,0), ZIP_BITFIELD(3,19),
|
| 190 |
|
|
"TST", 0x87c40000, 0x04440000, ZIP_OPUNUSED, ZIP_REGFIELD(27), ZIP_REGFIELD(14), ZIP_IMMFIELD(14,0), ZIP_BITFIELD(3,19),
|
| 191 |
69 |
dgisselq |
// 0rrr.r101.1
|
| 192 |
89 |
dgisselq |
"LDI", 0x87800000, 0x05800000, ZIP_REGFIELD(27), ZIP_OPUNUSED, ZIP_OPUNUSED, ZIP_IMMFIELD(23,0), ZIP_OPUNUSED,
|
| 193 |
2 |
dgisselq |
//
|
| 194 |
89 |
dgisselq |
"NOOP", 0xf7ffffff, 0x76000000, ZIP_OPUNUSED, ZIP_OPUNUSED, ZIP_OPUNUSED, ZIP_OPUNUSED, ZIP_OPUNUSED,
|
| 195 |
|
|
"BRK", 0xf7ffffff, 0x76400000, ZIP_OPUNUSED, ZIP_OPUNUSED, ZIP_OPUNUSED, ZIP_OPUNUSED, ZIP_OPUNUSED,
|
| 196 |
101 |
dgisselq |
"BRK", 0xf7fc0000, 0x76400000, ZIP_OPUNUSED, ZIP_OPUNUSED, ZIP_OPUNUSED, ZIP_IMMFIELD(18,0), ZIP_OPUNUSED,
|
| 197 |
89 |
dgisselq |
"LOCK", 0xf7ffffff, 0x76800000, ZIP_OPUNUSED, ZIP_OPUNUSED, ZIP_OPUNUSED, ZIP_OPUNUSED, ZIP_OPUNUSED,
|
| 198 |
2 |
dgisselq |
//
|
| 199 |
|
|
//
|
| 200 |
69 |
dgisselq |
// LOD: 0rrr.r100.10cc.cxrr.rrii.iiii.iiii.iiii
|
| 201 |
89 |
dgisselq |
"LOD", 0x87c40000, 0x04800000, ZIP_REGFIELD(27), ZIP_OPUNUSED, ZIP_OPUNUSED, ZIP_IMMFIELD(18,0), ZIP_BITFIELD(3,19),
|
| 202 |
|
|
"LOD", 0x87c40000, 0x04840000, ZIP_REGFIELD(27), ZIP_OPUNUSED, ZIP_REGFIELD(14), ZIP_IMMFIELD(14,0), ZIP_BITFIELD(3,19),
|
| 203 |
8 |
dgisselq |
//
|
| 204 |
89 |
dgisselq |
"STO", 0x87c40000, 0x04c00000, ZIP_OPUNUSED, ZIP_REGFIELD(27), ZIP_OPUNUSED, ZIP_IMMFIELD(18,0), ZIP_BITFIELD(3,19),
|
| 205 |
|
|
"STO", 0x87c40000, 0x04c40000, ZIP_OPUNUSED, ZIP_REGFIELD(27), ZIP_REGFIELD(14), ZIP_IMMFIELD(14,0), ZIP_BITFIELD(3,19),
|
| 206 |
8 |
dgisselq |
//
|
| 207 |
69 |
dgisselq |
// 0rrr.r101.1dcc.cxrr.rrii.iiii.iiii.iiii
|
| 208 |
89 |
dgisselq |
"DIVU", 0x87c40000, 0x05000000, ZIP_REGFIELD(27), ZIP_REGFIELD(27), ZIP_OPUNUSED, ZIP_IMMFIELD(18,0), ZIP_BITFIELD(3,19),
|
| 209 |
|
|
"DIVU", 0x87c40000, 0x05040000, ZIP_REGFIELD(27), ZIP_REGFIELD(27), ZIP_REGFIELD(14), ZIP_IMMFIELD(14,0), ZIP_BITFIELD(3,19),
|
| 210 |
|
|
"DIVS", 0x87c40000, 0x05400000, ZIP_REGFIELD(27), ZIP_REGFIELD(27), ZIP_OPUNUSED, ZIP_IMMFIELD(18,0), ZIP_BITFIELD(3,19),
|
| 211 |
|
|
"DIVS", 0x87c40000, 0x05440000, ZIP_REGFIELD(27), ZIP_REGFIELD(27), ZIP_REGFIELD(14), ZIP_IMMFIELD(14,0), ZIP_BITFIELD(3,19),
|
| 212 |
2 |
dgisselq |
//
|
| 213 |
69 |
dgisselq |
// 0rrr.r11f.ffcc.cxrr.rrii.iiii.iiii.iiii
|
| 214 |
89 |
dgisselq |
"FPADD",0x87c43fff, 0x06040000, ZIP_REGFIELD(27), ZIP_REGFIELD(27), ZIP_REGFIELD(14), ZIP_OPUNUSED, ZIP_BITFIELD(3,19),
|
| 215 |
|
|
"FPSUB",0x87c43fff, 0x06440000, ZIP_REGFIELD(27), ZIP_REGFIELD(27), ZIP_REGFIELD(14), ZIP_OPUNUSED, ZIP_BITFIELD(3,19),
|
| 216 |
|
|
"FPMPY",0x87c43fff, 0x06840000, ZIP_REGFIELD(27), ZIP_REGFIELD(27), ZIP_REGFIELD(14), ZIP_OPUNUSED, ZIP_BITFIELD(3,19),
|
| 217 |
|
|
"FPDIV",0x87c43fff, 0x06c40000, ZIP_REGFIELD(27), ZIP_REGFIELD(27), ZIP_REGFIELD(14), ZIP_OPUNUSED, ZIP_BITFIELD(3,19),
|
| 218 |
|
|
"FPCVT",0x87c40000, 0x07000000, ZIP_REGFIELD(27), ZIP_OPUNUSED, ZIP_OPUNUSED, ZIP_IMMFIELD(18,0), ZIP_BITFIELD(3,19),
|
| 219 |
|
|
"FPCVT",0x87c40000, 0x07040000, ZIP_REGFIELD(27), ZIP_OPUNUSED, ZIP_REGFIELD(14), ZIP_IMMFIELD(14,0), ZIP_BITFIELD(3,19),
|
| 220 |
|
|
"FPINT",0x87c40000, 0x07440000, ZIP_REGFIELD(27), ZIP_OPUNUSED, ZIP_REGFIELD(14), ZIP_IMMFIELD(14,0), ZIP_BITFIELD(3,19),
|
| 221 |
2 |
dgisselq |
//
|
| 222 |
|
|
//
|
| 223 |
|
|
//
|
| 224 |
|
|
//
|
| 225 |
|
|
//
|
| 226 |
69 |
dgisselq |
// 16-bit instructions, high side
|
| 227 |
2 |
dgisselq |
//
|
| 228 |
95 |
dgisselq |
//
|
| 229 |
89 |
dgisselq |
// 1.1111.00010.xcc.0iiii.xxxx.xxxxx.xxxxx
|
| 230 |
|
|
// 1111.1000.10xc.c0ii.iixx.xxxx.xxxx.xxxx
|
| 231 |
|
|
"BRA", 0xffd40000, 0xf8800000, ZIP_OPUNUSED, ZIP_OPUNUSED, ZIP_OPUNUSED, ZIP_IMMFIELD(4,14), ZIP_OPUNUSED,
|
| 232 |
|
|
"BLT", 0xffd40000, 0xf8840000, ZIP_OPUNUSED, ZIP_OPUNUSED, ZIP_OPUNUSED, ZIP_IMMFIELD(4,14), ZIP_OPUNUSED,
|
| 233 |
|
|
"BRZ", 0xffd40000, 0xf8900000, ZIP_OPUNUSED, ZIP_OPUNUSED, ZIP_OPUNUSED, ZIP_IMMFIELD(4,14), ZIP_OPUNUSED,
|
| 234 |
|
|
"BNZ", 0xffd40000, 0xf8940000, ZIP_OPUNUSED, ZIP_OPUNUSED, ZIP_OPUNUSED, ZIP_IMMFIELD(4,14), ZIP_OPUNUSED,
|
| 235 |
|
|
// LDI 1.rrrr.1011x.ccc.iiiii -> 1rrr r101 1xcc ciii ii
|
| 236 |
95 |
dgisselq |
"CLR", 0x8787c000, 0x85800000, ZIP_REGFIELD(27), ZIP_OPUNUSED, ZIP_OPUNUSED, ZIP_OPUNUSED, ZIP_BITFIELD(2,19),
|
| 237 |
89 |
dgisselq |
// JMP 1.1111.01111.ccc.1rrrr -> 1111 1011 11cc c1rr rr (Mov to PC)
|
| 238 |
|
|
"JMP", 0xffc40000, 0xfbc40000, ZIP_REGFIELD(27), ZIP_OPUNUSED, ZIP_REGFIELD(14), ZIP_OPUNUSED, ZIP_BITFIELD(2,19),
|
| 239 |
69 |
dgisselq |
// XOR 1.rrrr.00100.ccc.01111 -> 1rrr r001 00cc c011 11
|
| 240 |
89 |
dgisselq |
"NOT", 0x87c7c000, 0x8103c000, ZIP_REGFIELD(27), ZIP_OPUNUSED, ZIP_OPUNUSED, ZIP_OPUNUSED, ZIP_BITFIELD(2,19),
|
| 241 |
69 |
dgisselq |
// General instructions, top half
|
| 242 |
|
|
// 1rrr.rooo.oocc.cxrr.rr
|
| 243 |
89 |
dgisselq |
"SUB", 0x87c40000, 0x80000000, ZIP_REGFIELD(27), ZIP_REGFIELD(27), ZIP_OPUNUSED, ZIP_IMMFIELD(4,14), ZIP_BITFIELD(2,19),
|
| 244 |
|
|
"SUB", 0x87c40000, 0x80040000, ZIP_REGFIELD(27), ZIP_REGFIELD(27), ZIP_REGFIELD(14), ZIP_OPUNUSED, ZIP_BITFIELD(2,19),
|
| 245 |
2 |
dgisselq |
//
|
| 246 |
89 |
dgisselq |
"AND", 0x87c40000, 0x80400000, ZIP_REGFIELD(27), ZIP_REGFIELD(27), ZIP_OPUNUSED, ZIP_IMMFIELD(4,14), ZIP_BITFIELD(2,19),
|
| 247 |
|
|
"AND", 0x87c40000, 0x80440000, ZIP_REGFIELD(27), ZIP_REGFIELD(27), ZIP_REGFIELD(14), ZIP_OPUNUSED, ZIP_BITFIELD(2,19),
|
| 248 |
2 |
dgisselq |
//
|
| 249 |
89 |
dgisselq |
"ADD", 0x87c40000, 0x80800000, ZIP_REGFIELD(27), ZIP_REGFIELD(27), ZIP_OPUNUSED, ZIP_IMMFIELD(4,14), ZIP_BITFIELD(2,19),
|
| 250 |
|
|
"ADD", 0x87c40000, 0x80840000, ZIP_REGFIELD(27), ZIP_REGFIELD(27), ZIP_REGFIELD(14), ZIP_OPUNUSED, ZIP_BITFIELD(2,19),
|
| 251 |
69 |
dgisselq |
//
|
| 252 |
89 |
dgisselq |
"OR", 0x87c40000, 0x80c00000, ZIP_REGFIELD(27), ZIP_REGFIELD(27), ZIP_OPUNUSED, ZIP_IMMFIELD(4,14), ZIP_BITFIELD(2,19),
|
| 253 |
|
|
"OR", 0x87c40000, 0x80c40000, ZIP_REGFIELD(27), ZIP_REGFIELD(27), ZIP_REGFIELD(14), ZIP_OPUNUSED, ZIP_BITFIELD(2,19),
|
| 254 |
69 |
dgisselq |
//
|
| 255 |
89 |
dgisselq |
"XOR", 0x87c40000, 0x81000000, ZIP_REGFIELD(27), ZIP_REGFIELD(27), ZIP_OPUNUSED, ZIP_IMMFIELD(4,14), ZIP_BITFIELD(2,19),
|
| 256 |
|
|
"XOR", 0x87c40000, 0x81040000, ZIP_REGFIELD(27), ZIP_REGFIELD(27), ZIP_REGFIELD(14), ZIP_OPUNUSED, ZIP_BITFIELD(2,19),
|
| 257 |
69 |
dgisselq |
//
|
| 258 |
89 |
dgisselq |
"LSR", 0x87c40000, 0x81400000, ZIP_REGFIELD(27), ZIP_REGFIELD(27), ZIP_OPUNUSED, ZIP_IMMFIELD(4,14), ZIP_BITFIELD(2,19),
|
| 259 |
|
|
"LSR", 0x87c40000, 0x81440000, ZIP_REGFIELD(27), ZIP_REGFIELD(27), ZIP_REGFIELD(14), ZIP_OPUNUSED, ZIP_BITFIELD(2,19),
|
| 260 |
69 |
dgisselq |
//
|
| 261 |
89 |
dgisselq |
"LSL", 0x87c40000, 0x81800000, ZIP_REGFIELD(27), ZIP_REGFIELD(27), ZIP_OPUNUSED, ZIP_IMMFIELD(4,14), ZIP_BITFIELD(2,19),
|
| 262 |
|
|
"LSL", 0x87c40000, 0x81840000, ZIP_REGFIELD(27), ZIP_REGFIELD(27), ZIP_REGFIELD(14), ZIP_OPUNUSED, ZIP_BITFIELD(2,19),
|
| 263 |
69 |
dgisselq |
//
|
| 264 |
89 |
dgisselq |
"ASR", 0x87c40000, 0x81c00000, ZIP_REGFIELD(27), ZIP_REGFIELD(27), ZIP_OPUNUSED, ZIP_IMMFIELD(4,14), ZIP_BITFIELD(2,19),
|
| 265 |
|
|
"ASR", 0x87c40000, 0x81c40000, ZIP_REGFIELD(27), ZIP_REGFIELD(27), ZIP_REGFIELD(14), ZIP_OPUNUSED, ZIP_BITFIELD(2,19),
|
| 266 |
69 |
dgisselq |
//
|
| 267 |
89 |
dgisselq |
"LDIHI",0x87c40000, 0x82000000, ZIP_REGFIELD(27), ZIP_REGFIELD(27), ZIP_OPUNUSED, ZIP_IMMFIELD(5,14), ZIP_BITFIELD(2,19),
|
| 268 |
|
|
"LDILO",0x87c40000, 0x82400000, ZIP_REGFIELD(27), ZIP_REGFIELD(27), ZIP_OPUNUSED, ZIP_IMMFIELD(5,14), ZIP_BITFIELD(2,19),
|
| 269 |
69 |
dgisselq |
//
|
| 270 |
89 |
dgisselq |
"MPYU", 0x87c40000, 0x82800000, ZIP_REGFIELD(27), ZIP_REGFIELD(27), ZIP_OPUNUSED, ZIP_IMMFIELD(4,14), ZIP_BITFIELD(2,19),
|
| 271 |
|
|
"MPYU", 0x87c40000, 0x82840000, ZIP_REGFIELD(27), ZIP_REGFIELD(27), ZIP_REGFIELD(14), ZIP_OPUNUSED, ZIP_BITFIELD(2,19),
|
| 272 |
69 |
dgisselq |
//
|
| 273 |
89 |
dgisselq |
"MPYS", 0x87c40000, 0x82c00000, ZIP_REGFIELD(27), ZIP_REGFIELD(27), ZIP_OPUNUSED, ZIP_IMMFIELD(4,14), ZIP_BITFIELD(2,19),
|
| 274 |
|
|
"MPYS", 0x87c40000, 0x82c40000, ZIP_REGFIELD(27), ZIP_REGFIELD(27), ZIP_REGFIELD(14), ZIP_OPUNUSED, ZIP_BITFIELD(2,19),
|
| 275 |
69 |
dgisselq |
//
|
| 276 |
89 |
dgisselq |
"BREV", 0x87c40000, 0x83000000, ZIP_REGFIELD(27), ZIP_REGFIELD(27), ZIP_OPUNUSED, ZIP_IMMFIELD(4,14), ZIP_BITFIELD(2,19),
|
| 277 |
|
|
"BREV", 0x87c40000, 0x83040000, ZIP_REGFIELD(27), ZIP_REGFIELD(27), ZIP_REGFIELD(14), ZIP_OPUNUSED, ZIP_BITFIELD(2,19),
|
| 278 |
69 |
dgisselq |
//
|
| 279 |
89 |
dgisselq |
"POPC", 0x87c40000, 0x83400000, ZIP_REGFIELD(27), ZIP_REGFIELD(27), ZIP_OPUNUSED, ZIP_IMMFIELD(4,14), ZIP_BITFIELD(2,19),
|
| 280 |
|
|
"POPC", 0x87c40000, 0x83440000, ZIP_REGFIELD(27), ZIP_REGFIELD(27), ZIP_REGFIELD(14), ZIP_OPUNUSED, ZIP_BITFIELD(2,19),
|
| 281 |
69 |
dgisselq |
//
|
| 282 |
89 |
dgisselq |
"ROL", 0x87c40000, 0x83800000, ZIP_REGFIELD(27), ZIP_REGFIELD(27), ZIP_OPUNUSED, ZIP_IMMFIELD(4,14), ZIP_BITFIELD(2,19),
|
| 283 |
|
|
"ROL", 0x87c40000, 0x83840000, ZIP_REGFIELD(27), ZIP_REGFIELD(27), ZIP_REGFIELD(14), ZIP_OPUNUSED, ZIP_BITFIELD(2,19),
|
| 284 |
69 |
dgisselq |
//
|
| 285 |
89 |
dgisselq |
"MOV", 0x87c40000, 0x83c40000, ZIP_REGFIELD(27), ZIP_OPUNUSED, ZIP_REGFIELD(14), ZIP_OPUNUSED, ZIP_BITFIELD(2,19),
|
| 286 |
69 |
dgisselq |
//
|
| 287 |
89 |
dgisselq |
"CMP", 0x87c40000, 0x84000000, ZIP_OPUNUSED, ZIP_REGFIELD(27), ZIP_OPUNUSED, ZIP_IMMFIELD(4,14), ZIP_BITFIELD(2,19),
|
| 288 |
|
|
"CMP", 0x87c40000, 0x84040000, ZIP_OPUNUSED, ZIP_REGFIELD(27), ZIP_REGFIELD(14), ZIP_OPUNUSED, ZIP_BITFIELD(2,19),
|
| 289 |
69 |
dgisselq |
//
|
| 290 |
89 |
dgisselq |
"TST", 0x87c40000, 0x84400000, ZIP_OPUNUSED, ZIP_REGFIELD(27), ZIP_OPUNUSED, ZIP_IMMFIELD(4,14), ZIP_BITFIELD(2,19),
|
| 291 |
|
|
"TST", 0x87c40000, 0x84440000, ZIP_OPUNUSED, ZIP_REGFIELD(27), ZIP_REGFIELD(14), ZIP_OPUNUSED, ZIP_BITFIELD(2,19),
|
| 292 |
69 |
dgisselq |
//
|
| 293 |
89 |
dgisselq |
"LOD", 0x87c40000, 0x84840000, ZIP_REGFIELD(27), ZIP_OPUNUSED, ZIP_REGFIELD(14), ZIP_OPUNUSED, ZIP_BITFIELD(2,19),
|
| 294 |
69 |
dgisselq |
//
|
| 295 |
89 |
dgisselq |
"STO", 0x87c40000, 0x84c40000, ZIP_REGFIELD(27), ZIP_OPUNUSED, ZIP_REGFIELD(14), ZIP_OPUNUSED, ZIP_BITFIELD(2,19),
|
| 296 |
69 |
dgisselq |
//
|
| 297 |
89 |
dgisselq |
"DIVU", 0x87c40000, 0x85000000, ZIP_REGFIELD(27), ZIP_REGFIELD(27), ZIP_OPUNUSED, ZIP_IMMFIELD(4,14), ZIP_BITFIELD(2,19),
|
| 298 |
|
|
"DIVU", 0x87c40000, 0x85040000, ZIP_REGFIELD(27), ZIP_REGFIELD(27), ZIP_REGFIELD(14), ZIP_OPUNUSED, ZIP_BITFIELD(2,19),
|
| 299 |
69 |
dgisselq |
//
|
| 300 |
89 |
dgisselq |
"DIVS", 0x87c40000, 0x85400000, ZIP_REGFIELD(27), ZIP_REGFIELD(27), ZIP_OPUNUSED, ZIP_IMMFIELD(4,14), ZIP_BITFIELD(2,19),
|
| 301 |
|
|
"DIVS", 0x87c40000, 0x85440000, ZIP_REGFIELD(27), ZIP_REGFIELD(27), ZIP_REGFIELD(14), ZIP_OPUNUSED, ZIP_BITFIELD(2,19),
|
| 302 |
69 |
dgisselq |
//
|
| 303 |
95 |
dgisselq |
"CLR", 0x8787c000, 0x85800000, ZIP_REGFIELD(27), ZIP_OPUNUSED, ZIP_OPUNUSED, ZIP_OPUNUSED, ZIP_BITFIELD(2,19),
|
| 304 |
89 |
dgisselq |
"LDI", 0x87c00000, 0x85800000, ZIP_REGFIELD(27), ZIP_OPUNUSED, ZIP_OPUNUSED, ZIP_IMMFIELD(5,14), ZIP_BITFIELD(2,19),
|
| 305 |
69 |
dgisselq |
//
|
| 306 |
89 |
dgisselq |
"NOOP", 0xf7c00000, 0xf6000000, ZIP_OPUNUSED, ZIP_OPUNUSED, ZIP_OPUNUSED, ZIP_OPUNUSED, ZIP_OPUNUSED,
|
| 307 |
69 |
dgisselq |
//
|
| 308 |
89 |
dgisselq |
"BRK", 0xf7c00000, 0xf6400000, ZIP_REGFIELD(27), ZIP_OPUNUSED, ZIP_OPUNUSED, ZIP_IMMFIELD(4,14), ZIP_BITFIELD(2,19),
|
| 309 |
69 |
dgisselq |
//
|
| 310 |
89 |
dgisselq |
"LOCK", 0xf7c00000, 0xf6800000, ZIP_REGFIELD(27), ZIP_OPUNUSED, ZIP_OPUNUSED, ZIP_IMMFIELD(4,14), ZIP_BITFIELD(2,19),
|
| 311 |
69 |
dgisselq |
//
|
| 312 |
|
|
//
|
| 313 |
89 |
dgisselq |
"FPADD",0x87c40000, 0x86040000, ZIP_REGFIELD(27), ZIP_REGFIELD(27), ZIP_REGFIELD(14), ZIP_OPUNUSED, ZIP_BITFIELD(2,19),
|
| 314 |
69 |
dgisselq |
//
|
| 315 |
89 |
dgisselq |
"FPSUB",0x87c40000, 0x86440000, ZIP_REGFIELD(27), ZIP_REGFIELD(27), ZIP_REGFIELD(14), ZIP_OPUNUSED, ZIP_BITFIELD(2,19),
|
| 316 |
69 |
dgisselq |
//
|
| 317 |
89 |
dgisselq |
"FPMUL",0x87c40000, 0x86840000, ZIP_REGFIELD(27), ZIP_REGFIELD(27), ZIP_REGFIELD(14), ZIP_OPUNUSED, ZIP_BITFIELD(2,19),
|
| 318 |
69 |
dgisselq |
//
|
| 319 |
89 |
dgisselq |
"FPDIV",0x87c40000, 0x86c40000, ZIP_REGFIELD(27), ZIP_REGFIELD(27), ZIP_REGFIELD(14), ZIP_OPUNUSED, ZIP_BITFIELD(2,19),
|
| 320 |
69 |
dgisselq |
//
|
| 321 |
89 |
dgisselq |
"FPCVT",0x87c40000, 0x87000000, ZIP_REGFIELD(27), ZIP_OPUNUSED, ZIP_OPUNUSED, ZIP_IMMFIELD(4,14), ZIP_BITFIELD(2,19),
|
| 322 |
|
|
"FPCVT",0x87c40000, 0x87040000, ZIP_REGFIELD(27), ZIP_OPUNUSED, ZIP_REGFIELD(14), ZIP_OPUNUSED, ZIP_BITFIELD(2,19),
|
| 323 |
69 |
dgisselq |
//
|
| 324 |
89 |
dgisselq |
"FPINT",0x87c40000, 0x87440000, ZIP_REGFIELD(27), ZIP_OPUNUSED, ZIP_REGFIELD(14), ZIP_OPUNUSED, ZIP_BITFIELD(2,19),
|
| 325 |
69 |
dgisselq |
//
|
| 326 |
|
|
//
|
| 327 |
2 |
dgisselq |
// Illegal instruction !!
|
| 328 |
89 |
dgisselq |
"ILL", 0x00000000, 0x00000000, ZIP_OPUNUSED, ZIP_OPUNUSED, ZIP_OPUNUSED, ZIP_IMMFIELD(32,0), ZIP_OPUNUSED
|
| 329 |
2 |
dgisselq |
};
|
| 330 |
|
|
|
| 331 |
69 |
dgisselq |
const ZOPCODE zbottomlist[] = {
|
| 332 |
|
|
//
|
| 333 |
|
|
//
|
| 334 |
|
|
//
|
| 335 |
|
|
// 16-bit instructions, low side ... treat these as special
|
| 336 |
|
|
//
|
| 337 |
|
|
//
|
| 338 |
|
|
// Special case instructions. These are general instructions, but with
|
| 339 |
|
|
// special opcodes
|
| 340 |
|
|
// Conditional branches
|
| 341 |
89 |
dgisselq |
// 1.xxxx.xxxxx.1cc.xxxxx.1111.00010.0iiii
|
| 342 |
|
|
// 1xxx.xxxx.xx1c.cxxx.xx11.1100.0100.iiii
|
| 343 |
|
|
"BRA", 0x80203ff0, 0x80003c40, ZIP_OPUNUSED, ZIP_OPUNUSED, ZIP_OPUNUSED, ZIP_IMMFIELD(4,0), ZIP_OPUNUSED,
|
| 344 |
|
|
"BLT", 0x80383ff0, 0x80283c40, ZIP_OPUNUSED, ZIP_OPUNUSED, ZIP_OPUNUSED, ZIP_IMMFIELD(4,0), ZIP_OPUNUSED,
|
| 345 |
|
|
"BRZ", 0x80383ff0, 0x80303c40, ZIP_OPUNUSED, ZIP_OPUNUSED, ZIP_OPUNUSED, ZIP_IMMFIELD(4,0), ZIP_OPUNUSED,
|
| 346 |
|
|
"BNZ", 0x80383ff0, 0x80383c40, ZIP_OPUNUSED, ZIP_OPUNUSED, ZIP_OPUNUSED, ZIP_IMMFIELD(4,0), ZIP_OPUNUSED,
|
| 347 |
69 |
dgisselq |
//
|
| 348 |
95 |
dgisselq |
"LJMP", 0x80203fff, 0x80003e5f, ZIP_OPUNUSED, ZIP_OPUNUSED, ZIP_OPUNUSED, ZIP_OPUNUSED, ZIP_OPUNUSED,
|
| 349 |
69 |
dgisselq |
//
|
| 350 |
95 |
dgisselq |
//
|
| 351 |
69 |
dgisselq |
// CLRF ... an XOR w/ self instruction
|
| 352 |
|
|
// 0.rrrr.00100.ccc.1.rrrr.iiiii---
|
| 353 |
|
|
// 0rrr r001 00cc c1rr rr00 0000 0000 0000
|
| 354 |
89 |
dgisselq |
// "CLRF", 0xffc7cfff, 0x7907c000, ZIP_REGFIELD(27), ZIP_OPUNUSED, ZIP_OPUNUSED, ZIP_OPUNUSED, ZIP_BITFIELD(3,19),
|
| 355 |
69 |
dgisselq |
// CLR -- a LDI of zero
|
| 356 |
|
|
// LDI 1xxx.xxxx.xxxx.xxxx.xxrr.rroo.ooo.iiiii -> 1rrr r100 1xcc ciii ii
|
| 357 |
95 |
dgisselq |
// JMP 1xxx -- xx11.1101.1111.rrrr (Mov to PC)
|
| 358 |
|
|
"JMP", 0x80203ff0, 0x80003df0, ZIP_REGFIELD(10), ZIP_OPUNUSED, ZIP_REGFIELD(0), ZIP_OPUNUSED, ZIP_OPUNUSED,
|
| 359 |
|
|
// Conditional jump, still move to PC at issue
|
| 360 |
|
|
"JMP", 0x80203ff0, 0x80203df0, ZIP_REGFIELD(10), ZIP_OPUNUSED, ZIP_REGFIELD(0), ZIP_OPUNUSED, ZIP_BITFIELD(2,19),
|
| 361 |
69 |
dgisselq |
//
|
| 362 |
|
|
// XOR 1xxx -- xx00.1000.1111 -> 1rrr r001 00cc c011 11
|
| 363 |
89 |
dgisselq |
"NOT", 0x802003ff, 0x8000008f, ZIP_REGFIELD(10), ZIP_OPUNUSED, ZIP_OPUNUSED, ZIP_OPUNUSED, ZIP_OPUNUSED,
|
| 364 |
|
|
"NOT", 0x802003ff, 0x8020008f, ZIP_REGFIELD(10), ZIP_OPUNUSED, ZIP_OPUNUSED, ZIP_OPUNUSED, ZIP_BITFIELD(2,19),
|
| 365 |
69 |
dgisselq |
// General instructions, bottom half
|
| 366 |
|
|
// 1xxx -- xxrr.rroo.ooox.rrrr
|
| 367 |
89 |
dgisselq |
"SUB", 0x800003f0, 0x80000000, ZIP_REGFIELD(10), ZIP_REGFIELD(10), ZIP_OPUNUSED, ZIP_IMMFIELD(4,0), ZIP_BITFIELD(2,19),
|
| 368 |
|
|
"SUB", 0x802003f0, 0x80200000, ZIP_REGFIELD(10), ZIP_REGFIELD(10), ZIP_OPUNUSED, ZIP_IMMFIELD(4,0), ZIP_OPUNUSED,
|
| 369 |
|
|
"SUB", 0x800003f0, 0x80000010, ZIP_REGFIELD(10), ZIP_REGFIELD(10), ZIP_REGFIELD(0), ZIP_OPUNUSED, ZIP_BITFIELD(2,19),
|
| 370 |
|
|
"SUB", 0x802003f0, 0x80200010, ZIP_REGFIELD(10), ZIP_REGFIELD(10), ZIP_REGFIELD(0), ZIP_OPUNUSED, ZIP_OPUNUSED,
|
| 371 |
69 |
dgisselq |
//
|
| 372 |
89 |
dgisselq |
"AND", 0x800003f0, 0x80000020, ZIP_REGFIELD(10), ZIP_REGFIELD(10), ZIP_OPUNUSED, ZIP_IMMFIELD(4,0), ZIP_BITFIELD(2,19),
|
| 373 |
|
|
"AND", 0x802003f0, 0x80200020, ZIP_REGFIELD(10), ZIP_REGFIELD(10), ZIP_OPUNUSED, ZIP_IMMFIELD(4,0), ZIP_OPUNUSED,
|
| 374 |
|
|
"AND", 0x800003f0, 0x80000030, ZIP_REGFIELD(10), ZIP_REGFIELD(10), ZIP_REGFIELD(0), ZIP_OPUNUSED, ZIP_BITFIELD(2,19),
|
| 375 |
|
|
"AND", 0x802003f0, 0x80200030, ZIP_REGFIELD(10), ZIP_REGFIELD(10), ZIP_REGFIELD(0), ZIP_OPUNUSED, ZIP_OPUNUSED,
|
| 376 |
69 |
dgisselq |
//
|
| 377 |
89 |
dgisselq |
"ADD", 0x800003f0, 0x80000040, ZIP_REGFIELD(10), ZIP_REGFIELD(10), ZIP_OPUNUSED, ZIP_IMMFIELD(4,0), ZIP_BITFIELD(2,19),
|
| 378 |
|
|
"ADD", 0x802003f0, 0x80200040, ZIP_REGFIELD(10), ZIP_REGFIELD(10), ZIP_OPUNUSED, ZIP_IMMFIELD(4,0), ZIP_OPUNUSED,
|
| 379 |
|
|
"ADD", 0x800003f0, 0x80000050, ZIP_REGFIELD(10), ZIP_REGFIELD(10), ZIP_REGFIELD(0), ZIP_OPUNUSED, ZIP_BITFIELD(2,19),
|
| 380 |
|
|
"ADD", 0x802003f0, 0x80200050, ZIP_REGFIELD(10), ZIP_REGFIELD(10), ZIP_REGFIELD(0), ZIP_OPUNUSED, ZIP_OPUNUSED,
|
| 381 |
69 |
dgisselq |
//
|
| 382 |
89 |
dgisselq |
"OR", 0x800003f0, 0x80000060, ZIP_REGFIELD(10), ZIP_REGFIELD(10), ZIP_OPUNUSED, ZIP_IMMFIELD(4,0), ZIP_BITFIELD(2,19),
|
| 383 |
|
|
"OR", 0x802003f0, 0x80200060, ZIP_REGFIELD(10), ZIP_REGFIELD(10), ZIP_OPUNUSED, ZIP_IMMFIELD(4,0), ZIP_OPUNUSED,
|
| 384 |
|
|
"OR", 0x800003f0, 0x80000070, ZIP_REGFIELD(10), ZIP_REGFIELD(10), ZIP_REGFIELD(0), ZIP_OPUNUSED, ZIP_BITFIELD(2,19),
|
| 385 |
|
|
"OR", 0x802003f0, 0x80200070, ZIP_REGFIELD(10), ZIP_REGFIELD(10), ZIP_REGFIELD(0), ZIP_OPUNUSED, ZIP_OPUNUSED,
|
| 386 |
69 |
dgisselq |
//
|
| 387 |
89 |
dgisselq |
"XOR", 0x800003f0, 0x80000080, ZIP_REGFIELD(10), ZIP_REGFIELD(10), ZIP_OPUNUSED, ZIP_IMMFIELD(4,0), ZIP_BITFIELD(2,19),
|
| 388 |
|
|
"XOR", 0x802003f0, 0x80200080, ZIP_REGFIELD(10), ZIP_REGFIELD(10), ZIP_OPUNUSED, ZIP_IMMFIELD(4,0), ZIP_OPUNUSED,
|
| 389 |
|
|
"XOR", 0x800003f0, 0x80000090, ZIP_REGFIELD(10), ZIP_REGFIELD(10), ZIP_REGFIELD(0), ZIP_OPUNUSED, ZIP_BITFIELD(2,19),
|
| 390 |
|
|
"XOR", 0x802003f0, 0x80200090, ZIP_REGFIELD(10), ZIP_REGFIELD(10), ZIP_REGFIELD(0), ZIP_OPUNUSED, ZIP_OPUNUSED,
|
| 391 |
69 |
dgisselq |
//
|
| 392 |
89 |
dgisselq |
"LSR", 0x800003f0, 0x800000a0, ZIP_REGFIELD(10), ZIP_REGFIELD(10), ZIP_OPUNUSED, ZIP_IMMFIELD(4,0), ZIP_BITFIELD(2,19),
|
| 393 |
|
|
"LSR", 0x802003f0, 0x802000a0, ZIP_REGFIELD(10), ZIP_REGFIELD(10), ZIP_OPUNUSED, ZIP_IMMFIELD(4,0), ZIP_OPUNUSED,
|
| 394 |
|
|
"LSR", 0x800003f0, 0x800000b0, ZIP_REGFIELD(10), ZIP_REGFIELD(10), ZIP_REGFIELD(0), ZIP_OPUNUSED, ZIP_BITFIELD(2,19),
|
| 395 |
|
|
"LSR", 0x802003f0, 0x802000b0, ZIP_REGFIELD(10), ZIP_REGFIELD(10), ZIP_REGFIELD(0), ZIP_OPUNUSED, ZIP_OPUNUSED,
|
| 396 |
69 |
dgisselq |
//
|
| 397 |
89 |
dgisselq |
"LSL", 0x800003f0, 0x800000c0, ZIP_REGFIELD(10), ZIP_REGFIELD(10), ZIP_OPUNUSED, ZIP_IMMFIELD(4,0), ZIP_BITFIELD(2,19),
|
| 398 |
|
|
"LSL", 0x802003f0, 0x802000c0, ZIP_REGFIELD(10), ZIP_REGFIELD(10), ZIP_OPUNUSED, ZIP_IMMFIELD(4,0), ZIP_OPUNUSED,
|
| 399 |
|
|
"LSL", 0x800003f0, 0x800000d0, ZIP_REGFIELD(10), ZIP_REGFIELD(10), ZIP_REGFIELD(0), ZIP_OPUNUSED, ZIP_BITFIELD(2,19),
|
| 400 |
|
|
"LSL", 0x802003f0, 0x802000d0, ZIP_REGFIELD(10), ZIP_REGFIELD(10), ZIP_REGFIELD(0), ZIP_OPUNUSED, ZIP_OPUNUSED,
|
| 401 |
69 |
dgisselq |
//
|
| 402 |
89 |
dgisselq |
"ASR", 0x800003f0, 0x800000e0, ZIP_REGFIELD(10), ZIP_REGFIELD(10), ZIP_OPUNUSED, ZIP_IMMFIELD(4,0), ZIP_BITFIELD(2,19),
|
| 403 |
|
|
"ASR", 0x802003f0, 0x802000e0, ZIP_REGFIELD(10), ZIP_REGFIELD(10), ZIP_OPUNUSED, ZIP_IMMFIELD(4,0), ZIP_OPUNUSED,
|
| 404 |
|
|
"ASR", 0x800003f0, 0x800000f0, ZIP_REGFIELD(10), ZIP_REGFIELD(10), ZIP_REGFIELD(0), ZIP_OPUNUSED, ZIP_BITFIELD(2,19),
|
| 405 |
|
|
"ASR", 0x802003f0, 0x802000f0, ZIP_REGFIELD(10), ZIP_REGFIELD(10), ZIP_REGFIELD(0), ZIP_OPUNUSED, ZIP_OPUNUSED,
|
| 406 |
69 |
dgisselq |
//
|
| 407 |
89 |
dgisselq |
"LDIHI",0x800003e0, 0x80000100, ZIP_REGFIELD(10), ZIP_REGFIELD(10), ZIP_OPUNUSED, ZIP_IMMFIELD(5,0), ZIP_BITFIELD(2,19),
|
| 408 |
|
|
"LDIHI",0x802003e0, 0x80200100, ZIP_REGFIELD(10), ZIP_REGFIELD(10), ZIP_OPUNUSED, ZIP_IMMFIELD(5,0), ZIP_OPUNUSED,
|
| 409 |
69 |
dgisselq |
//
|
| 410 |
89 |
dgisselq |
"LDILO",0x800003e0, 0x80000120, ZIP_REGFIELD(10), ZIP_REGFIELD(10), ZIP_OPUNUSED, ZIP_IMMFIELD(5,0), ZIP_BITFIELD(2,19),
|
| 411 |
|
|
"LDILO",0x802003e0, 0x80200120, ZIP_REGFIELD(10), ZIP_REGFIELD(10), ZIP_OPUNUSED, ZIP_IMMFIELD(5,0), ZIP_OPUNUSED,
|
| 412 |
69 |
dgisselq |
//
|
| 413 |
|
|
//
|
| 414 |
89 |
dgisselq |
"MPYU", 0x800003f0, 0x80000140, ZIP_REGFIELD(10), ZIP_REGFIELD(10), ZIP_OPUNUSED, ZIP_IMMFIELD(4,0), ZIP_BITFIELD(2,19),
|
| 415 |
|
|
"MPYU", 0x802003f0, 0x80200140, ZIP_REGFIELD(10), ZIP_REGFIELD(10), ZIP_OPUNUSED, ZIP_IMMFIELD(4,0), ZIP_OPUNUSED,
|
| 416 |
|
|
"MPYU", 0x800003f0, 0x80000150, ZIP_REGFIELD(10), ZIP_REGFIELD(10), ZIP_REGFIELD(0), ZIP_OPUNUSED, ZIP_BITFIELD(2,19),
|
| 417 |
|
|
"MPYU", 0x802003f0, 0x80200150, ZIP_REGFIELD(10), ZIP_REGFIELD(10), ZIP_REGFIELD(0), ZIP_OPUNUSED, ZIP_OPUNUSED,
|
| 418 |
69 |
dgisselq |
//
|
| 419 |
89 |
dgisselq |
"MPYS", 0x800003f0, 0x80000160, ZIP_REGFIELD(10), ZIP_REGFIELD(10), ZIP_OPUNUSED, ZIP_IMMFIELD(4,0), ZIP_BITFIELD(2,19),
|
| 420 |
|
|
"MPYS", 0x802003f0, 0x80200160, ZIP_REGFIELD(10), ZIP_REGFIELD(10), ZIP_OPUNUSED, ZIP_IMMFIELD(4,0), ZIP_OPUNUSED,
|
| 421 |
|
|
"MPYS", 0x800003f0, 0x80000170, ZIP_REGFIELD(10), ZIP_REGFIELD(10), ZIP_REGFIELD(0), ZIP_OPUNUSED, ZIP_BITFIELD(2,19),
|
| 422 |
|
|
"MPYS", 0x802003f0, 0x80200170, ZIP_REGFIELD(10), ZIP_REGFIELD(10), ZIP_REGFIELD(0), ZIP_OPUNUSED, ZIP_OPUNUSED,
|
| 423 |
69 |
dgisselq |
//
|
| 424 |
89 |
dgisselq |
"BREV", 0x800003f0, 0x80000180, ZIP_REGFIELD(10), ZIP_OPUNUSED, ZIP_OPUNUSED, ZIP_IMMFIELD(4,0), ZIP_BITFIELD(2,19),
|
| 425 |
|
|
"BREV", 0x802003f0, 0x80200180, ZIP_REGFIELD(10), ZIP_OPUNUSED, ZIP_OPUNUSED, ZIP_IMMFIELD(4,0), ZIP_OPUNUSED,
|
| 426 |
|
|
"BREV", 0x800003f0, 0x80000190, ZIP_REGFIELD(10), ZIP_OPUNUSED, ZIP_REGFIELD(0), ZIP_OPUNUSED, ZIP_BITFIELD(2,19),
|
| 427 |
|
|
"BREV", 0x802003f0, 0x80200190, ZIP_REGFIELD(10), ZIP_OPUNUSED, ZIP_REGFIELD(0), ZIP_OPUNUSED, ZIP_OPUNUSED,
|
| 428 |
69 |
dgisselq |
//
|
| 429 |
89 |
dgisselq |
"POPC", 0x800003f0, 0x800001a0, ZIP_REGFIELD(10), ZIP_OPUNUSED, ZIP_OPUNUSED, ZIP_IMMFIELD(4,0), ZIP_BITFIELD(2,19),
|
| 430 |
|
|
"POPC", 0x802003f0, 0x802001a0, ZIP_REGFIELD(10), ZIP_OPUNUSED, ZIP_OPUNUSED, ZIP_IMMFIELD(4,0), ZIP_OPUNUSED,
|
| 431 |
|
|
"POPC", 0x800003f0, 0x800001b0, ZIP_REGFIELD(10), ZIP_OPUNUSED, ZIP_REGFIELD(0), ZIP_OPUNUSED, ZIP_BITFIELD(2,19),
|
| 432 |
|
|
"POPC", 0x802003f0, 0x802001b0, ZIP_REGFIELD(10), ZIP_OPUNUSED, ZIP_REGFIELD(0), ZIP_OPUNUSED, ZIP_OPUNUSED,
|
| 433 |
69 |
dgisselq |
//
|
| 434 |
89 |
dgisselq |
"ROL", 0x800003f0, 0x800001c0, ZIP_REGFIELD(10), ZIP_REGFIELD(10), ZIP_OPUNUSED, ZIP_IMMFIELD(4,0), ZIP_BITFIELD(2,19),
|
| 435 |
|
|
"ROL", 0x802003f0, 0x802001c0, ZIP_REGFIELD(10), ZIP_REGFIELD(10), ZIP_OPUNUSED, ZIP_IMMFIELD(4,0), ZIP_OPUNUSED,
|
| 436 |
|
|
"ROL", 0x800003f0, 0x800001d0, ZIP_REGFIELD(10), ZIP_REGFIELD(10), ZIP_REGFIELD(0), ZIP_OPUNUSED, ZIP_BITFIELD(2,19),
|
| 437 |
|
|
"ROL", 0x802003f0, 0x802001d0, ZIP_REGFIELD(10), ZIP_REGFIELD(10), ZIP_REGFIELD(0), ZIP_OPUNUSED, ZIP_OPUNUSED,
|
| 438 |
69 |
dgisselq |
//
|
| 439 |
89 |
dgisselq |
"MOV", 0x800003f0, 0x800001f0, ZIP_REGFIELD(10), ZIP_REGFIELD(10), ZIP_REGFIELD(0), ZIP_OPUNUSED, ZIP_BITFIELD(2,19),
|
| 440 |
|
|
"MOV", 0x802003f0, 0x802001f0, ZIP_REGFIELD(10), ZIP_REGFIELD(10), ZIP_REGFIELD(0), ZIP_OPUNUSED, ZIP_OPUNUSED,
|
| 441 |
69 |
dgisselq |
//
|
| 442 |
89 |
dgisselq |
"CMP", 0x800003f0, 0x80000200, ZIP_REGFIELD(10), ZIP_REGFIELD(10), ZIP_OPUNUSED, ZIP_IMMFIELD(4,0), ZIP_BITFIELD(2,19),
|
| 443 |
|
|
"CMP", 0x802003f0, 0x80200200, ZIP_REGFIELD(10), ZIP_REGFIELD(10), ZIP_OPUNUSED, ZIP_IMMFIELD(4,0), ZIP_OPUNUSED,
|
| 444 |
|
|
"CMP", 0x800003f0, 0x80000210, ZIP_REGFIELD(10), ZIP_REGFIELD(10), ZIP_REGFIELD(0), ZIP_OPUNUSED, ZIP_BITFIELD(2,19),
|
| 445 |
|
|
"CMP", 0x802003f0, 0x80200210, ZIP_REGFIELD(10), ZIP_REGFIELD(10), ZIP_REGFIELD(0), ZIP_OPUNUSED, ZIP_OPUNUSED,
|
| 446 |
69 |
dgisselq |
//
|
| 447 |
89 |
dgisselq |
"TST", 0x800003f0, 0x80000220, ZIP_REGFIELD(10), ZIP_REGFIELD(10), ZIP_OPUNUSED, ZIP_IMMFIELD(4,0), ZIP_BITFIELD(2,19),
|
| 448 |
|
|
"TST", 0x802003f0, 0x80200220, ZIP_REGFIELD(10), ZIP_REGFIELD(10), ZIP_OPUNUSED, ZIP_IMMFIELD(4,0), ZIP_OPUNUSED,
|
| 449 |
|
|
"TST", 0x800003f0, 0x80000230, ZIP_REGFIELD(10), ZIP_REGFIELD(10), ZIP_REGFIELD(0), ZIP_OPUNUSED, ZIP_BITFIELD(2,19),
|
| 450 |
|
|
"TST", 0x802003f0, 0x80200230, ZIP_REGFIELD(10), ZIP_REGFIELD(10), ZIP_REGFIELD(0), ZIP_OPUNUSED, ZIP_OPUNUSED,
|
| 451 |
69 |
dgisselq |
//
|
| 452 |
89 |
dgisselq |
"LOD", 0x800003f0, 0x80000250, ZIP_REGFIELD(10), ZIP_OPUNUSED, ZIP_REGFIELD(0), ZIP_OPUNUSED, ZIP_BITFIELD(2,19),
|
| 453 |
|
|
"LOD", 0x802003f0, 0x80200250, ZIP_REGFIELD(10), ZIP_OPUNUSED, ZIP_REGFIELD(0), ZIP_OPUNUSED, ZIP_OPUNUSED,
|
| 454 |
69 |
dgisselq |
//
|
| 455 |
89 |
dgisselq |
"STO", 0x800003f0, 0x80000270, ZIP_OPUNUSED, ZIP_REGFIELD(10), ZIP_REGFIELD(0), ZIP_OPUNUSED, ZIP_BITFIELD(2,19),
|
| 456 |
|
|
"STO", 0x802003f0, 0x80200270, ZIP_OPUNUSED, ZIP_REGFIELD(10), ZIP_REGFIELD(0), ZIP_OPUNUSED, ZIP_OPUNUSED,
|
| 457 |
69 |
dgisselq |
//
|
| 458 |
89 |
dgisselq |
"DIVU", 0x800003f0, 0x80000280, ZIP_REGFIELD(10), ZIP_REGFIELD(10), ZIP_OPUNUSED, ZIP_IMMFIELD(4,0), ZIP_BITFIELD(2,19),
|
| 459 |
|
|
"DIVU", 0x802003f0, 0x80200280, ZIP_REGFIELD(10), ZIP_REGFIELD(10), ZIP_OPUNUSED, ZIP_IMMFIELD(4,0), ZIP_OPUNUSED,
|
| 460 |
|
|
"DIVU", 0x800003f0, 0x80000290, ZIP_REGFIELD(10), ZIP_REGFIELD(10), ZIP_REGFIELD(0), ZIP_OPUNUSED, ZIP_BITFIELD(2,19),
|
| 461 |
|
|
"DIVU", 0x802003f0, 0x80200290, ZIP_REGFIELD(10), ZIP_REGFIELD(10), ZIP_REGFIELD(0), ZIP_OPUNUSED, ZIP_OPUNUSED,
|
| 462 |
69 |
dgisselq |
//
|
| 463 |
89 |
dgisselq |
"DIVS", 0x800003f0, 0x800002a0, ZIP_REGFIELD(10), ZIP_REGFIELD(10), ZIP_OPUNUSED, ZIP_IMMFIELD(4,0), ZIP_BITFIELD(2,19),
|
| 464 |
|
|
"DIVS", 0x802003f0, 0x802002a0, ZIP_REGFIELD(10), ZIP_REGFIELD(10), ZIP_OPUNUSED, ZIP_IMMFIELD(4,0), ZIP_OPUNUSED,
|
| 465 |
|
|
"DIVS", 0x800003f0, 0x800002b0, ZIP_REGFIELD(10), ZIP_REGFIELD(10), ZIP_REGFIELD(0), ZIP_OPUNUSED, ZIP_BITFIELD(2,19),
|
| 466 |
|
|
"DIVS", 0x802003f0, 0x802002b0, ZIP_REGFIELD(10), ZIP_REGFIELD(10), ZIP_REGFIELD(0), ZIP_OPUNUSED, ZIP_OPUNUSED,
|
| 467 |
69 |
dgisselq |
//
|
| 468 |
89 |
dgisselq |
"CLR", 0x802003df, 0x800002c0, ZIP_REGFIELD(10), ZIP_REGFIELD(10), ZIP_OPUNUSED, ZIP_OPUNUSED, ZIP_OPUNUSED,
|
| 469 |
|
|
"CLR", 0x802003df, 0x802002c0, ZIP_REGFIELD(10), ZIP_REGFIELD(10), ZIP_OPUNUSED, ZIP_OPUNUSED, ZIP_BITFIELD(2,19),
|
| 470 |
|
|
"LDI", 0x802003c0, 0x800002c0, ZIP_REGFIELD(10), ZIP_REGFIELD(10), ZIP_OPUNUSED, ZIP_IMMFIELD(5,0), ZIP_OPUNUSED,
|
| 471 |
95 |
dgisselq |
"LDI", 0x802003c0, 0x802002c0, ZIP_REGFIELD(10), ZIP_REGFIELD(10), ZIP_OPUNUSED, ZIP_IMMFIELD(5,0), ZIP_BITFIELD(2,19),
|
| 472 |
69 |
dgisselq |
//
|
| 473 |
89 |
dgisselq |
"NOOP", 0x80003bf0, 0x80003b00, ZIP_OPUNUSED, ZIP_OPUNUSED, ZIP_OPUNUSED, ZIP_OPUNUSED, ZIP_OPUNUSED,
|
| 474 |
69 |
dgisselq |
//
|
| 475 |
89 |
dgisselq |
"BRK", 0x80003bf0, 0x80003b20, ZIP_REGFIELD(10), ZIP_REGFIELD(10), ZIP_OPUNUSED, ZIP_IMMFIELD(4,0), ZIP_OPUNUSED,
|
| 476 |
69 |
dgisselq |
//
|
| 477 |
89 |
dgisselq |
"LOCK", 0x80003bf0, 0x80003b40, ZIP_REGFIELD(10), ZIP_REGFIELD(10), ZIP_OPUNUSED, ZIP_IMMFIELD(4,0), ZIP_OPUNUSED,
|
| 478 |
69 |
dgisselq |
//
|
| 479 |
|
|
// FPU instructions
|
| 480 |
|
|
//
|
| 481 |
89 |
dgisselq |
"FPADD",0x802003f0, 0x80000310, ZIP_REGFIELD(10), ZIP_REGFIELD(10), ZIP_REGFIELD(0), ZIP_OPUNUSED, ZIP_OPUNUSED,
|
| 482 |
|
|
"FPADD",0x802003f0, 0x80200310, ZIP_REGFIELD(10), ZIP_REGFIELD(10), ZIP_REGFIELD(0), ZIP_OPUNUSED, ZIP_BITFIELD(2,19),
|
| 483 |
69 |
dgisselq |
//
|
| 484 |
89 |
dgisselq |
"FPSUB",0x802003f0, 0x80000330, ZIP_REGFIELD(10), ZIP_REGFIELD(10), ZIP_REGFIELD(0), ZIP_OPUNUSED, ZIP_OPUNUSED,
|
| 485 |
|
|
"FPSUB",0x802003f0, 0x80200330, ZIP_REGFIELD(10), ZIP_REGFIELD(10), ZIP_REGFIELD(0), ZIP_OPUNUSED, ZIP_BITFIELD(2,19),
|
| 486 |
69 |
dgisselq |
//
|
| 487 |
89 |
dgisselq |
"FPMUL",0x802003f0, 0x80000350, ZIP_REGFIELD(10), ZIP_REGFIELD(10), ZIP_REGFIELD(0), ZIP_OPUNUSED, ZIP_OPUNUSED,
|
| 488 |
|
|
"FPMUL",0x802003f0, 0x80200350, ZIP_REGFIELD(10), ZIP_REGFIELD(10), ZIP_REGFIELD(0), ZIP_OPUNUSED, ZIP_BITFIELD(2,19),
|
| 489 |
69 |
dgisselq |
//
|
| 490 |
89 |
dgisselq |
"FPDIV",0x802003f0, 0x80000370, ZIP_REGFIELD(10), ZIP_REGFIELD(10), ZIP_REGFIELD(0), ZIP_OPUNUSED, ZIP_OPUNUSED,
|
| 491 |
|
|
"FPDIV",0x802003f0, 0x80200370, ZIP_REGFIELD(10), ZIP_REGFIELD(10), ZIP_REGFIELD(0), ZIP_OPUNUSED, ZIP_BITFIELD(2,19),
|
| 492 |
69 |
dgisselq |
// Convert to floating point
|
| 493 |
89 |
dgisselq |
"FPCVT",0x802003f0, 0x80000380, ZIP_REGFIELD(10), ZIP_OPUNUSED, ZIP_OPUNUSED, ZIP_IMMFIELD(4,0), ZIP_OPUNUSED,
|
| 494 |
|
|
"FPCVT",0x802003f0, 0x80200380, ZIP_REGFIELD(10), ZIP_OPUNUSED, ZIP_OPUNUSED, ZIP_IMMFIELD(4,0), ZIP_BITFIELD(2,19),
|
| 495 |
|
|
"FPCVT",0x802003f0, 0x80000390, ZIP_REGFIELD(10), ZIP_OPUNUSED, ZIP_REGFIELD(0), ZIP_OPUNUSED, ZIP_OPUNUSED,
|
| 496 |
|
|
"FPCVT",0x802003f0, 0x80200390, ZIP_REGFIELD(10), ZIP_OPUNUSED, ZIP_REGFIELD(0), ZIP_OPUNUSED, ZIP_BITFIELD(2,19),
|
| 497 |
69 |
dgisselq |
// Convert to integer
|
| 498 |
89 |
dgisselq |
"FPINT",0x802003f0, 0x800003b0, ZIP_REGFIELD(10), ZIP_OPUNUSED, ZIP_REGFIELD(0), ZIP_OPUNUSED, ZIP_OPUNUSED,
|
| 499 |
|
|
"FPINT",0x802003f0, 0x802003b0, ZIP_REGFIELD(10), ZIP_OPUNUSED, ZIP_REGFIELD(0), ZIP_OPUNUSED, ZIP_BITFIELD(2,19),
|
| 500 |
69 |
dgisselq |
//
|
| 501 |
|
|
//
|
| 502 |
|
|
// Illegal instruction !!
|
| 503 |
89 |
dgisselq |
"ILL", 0x00000000, 0x00000000, ZIP_OPUNUSED, ZIP_OPUNUSED, ZIP_OPUNUSED, ZIP_IMMFIELD(32,0), ZIP_OPUNUSED
|
| 504 |
69 |
dgisselq |
};
|
| 505 |
|
|
|
| 506 |
|
|
|
| 507 |
2 |
dgisselq |
const int nzoplist = (sizeof(zoplist)/sizeof(ZOPCODE));
|
| 508 |
69 |
dgisselq |
const int nzopbottom = (sizeof(zbottomlist)/sizeof(ZOPCODE));
|
| 509 |
2 |
dgisselq |
|
| 510 |
|
|
static int getbits(const ZIPI ins, const int which) {
|
| 511 |
|
|
if (which & 0x40000000) {
|
| 512 |
|
|
// printf("SBITS: %08x, %08x = %08lx\n", ins, which,
|
| 513 |
|
|
// sbits(ins>>(which & 0x03f), (which>>8)&0x03f));
|
| 514 |
|
|
return sbits(ins>>(which & 0x03f), (which>>8)&0x03f);
|
| 515 |
70 |
dgisselq |
} else { // if (which &0x03f)
|
| 516 |
2 |
dgisselq |
return ubits(ins>>(which & 0x03f), (which>>8)&0x03f)
|
| 517 |
|
|
+ ((which>>16)&0x0ff);
|
| 518 |
70 |
dgisselq |
// } else {
|
| 519 |
|
|
// fprintf(stderr, "Returning an uncoded %08x\n", which);
|
| 520 |
|
|
// return which;
|
| 521 |
|
|
}
|
| 522 |
2 |
dgisselq |
}
|
| 523 |
|
|
|
| 524 |
70 |
dgisselq |
static void static_zipi_to_string(const ZIPI ins, char *line, const ZOPCODE *listp) {
|
| 525 |
2 |
dgisselq |
for(int i=0; i<nzoplist; i++) {
|
| 526 |
69 |
dgisselq |
if (((~zoplist[i].s_mask)&zoplist[i].s_val)!=0) {
|
| 527 |
|
|
printf("Instruction %d, %s, fails consistency check\n",
|
| 528 |
|
|
i, zoplist[i].s_opstr);
|
| 529 |
|
|
assert(((~zoplist[i].s_mask)&zoplist[i].s_val)==0);
|
| 530 |
|
|
}
|
| 531 |
70 |
dgisselq |
} line[0] = '\0';
|
| 532 |
|
|
for(int i=0; (listp[i].s_mask != 0); i++) {
|
| 533 |
2 |
dgisselq |
// printf("%2d: %6s %08x & %08x == %08x\n",
|
| 534 |
|
|
// i, zoplist[i].s_opstr, ins,
|
| 535 |
|
|
// zoplist[i].s_mask, zoplist[i].s_val);
|
| 536 |
70 |
dgisselq |
if ((ins & listp[i].s_mask) == listp[i].s_val) {
|
| 537 |
|
|
sprintf(line, "%s", listp[i].s_opstr);
|
| 538 |
89 |
dgisselq |
if (listp[i].s_cf != ZIP_OPUNUSED) {
|
| 539 |
70 |
dgisselq |
int bv = getbits(ins, listp[i].s_cf);
|
| 540 |
2 |
dgisselq |
strcat(line, zop_ccstr[bv]);
|
| 541 |
70 |
dgisselq |
} sprintf(line, "%-11s", line);
|
| 542 |
2 |
dgisselq |
|
| 543 |
|
|
// Treat stores special
|
| 544 |
70 |
dgisselq |
if (strncasecmp("STO",listp[i].s_opstr, 3)==0) {
|
| 545 |
|
|
int ra = getbits(ins, listp[i].s_ra);
|
| 546 |
2 |
dgisselq |
strcat(line, zop_regstr[ra]);
|
| 547 |
|
|
strcat(line, ",");
|
| 548 |
|
|
|
| 549 |
89 |
dgisselq |
if (listp[i].s_i != ZIP_OPUNUSED) {
|
| 550 |
2 |
dgisselq |
int imv = 0;
|
| 551 |
70 |
dgisselq |
imv = getbits(ins, listp[i].s_i);
|
| 552 |
89 |
dgisselq |
if ((imv != 0)&&(listp[i].s_rb != ZIP_OPUNUSED))
|
| 553 |
2 |
dgisselq |
sprintf(&line[strlen(line)],
|
| 554 |
|
|
"$%d", imv);
|
| 555 |
|
|
else if (imv != 0)
|
| 556 |
|
|
sprintf(&line[strlen(line)],
|
| 557 |
|
|
"($%d)", imv);
|
| 558 |
89 |
dgisselq |
} if (listp[i].s_rb != ZIP_OPUNUSED) {
|
| 559 |
70 |
dgisselq |
int rb = getbits(ins, listp[i].s_rb);
|
| 560 |
2 |
dgisselq |
sprintf(&line[strlen(line)],
|
| 561 |
|
|
"(%s)", zop_regstr[rb]);
|
| 562 |
|
|
}
|
| 563 |
|
|
|
| 564 |
|
|
} else {
|
| 565 |
|
|
bool memop = (strncasecmp("LOD",
|
| 566 |
70 |
dgisselq |
listp[i].s_opstr, 3)==0);
|
| 567 |
89 |
dgisselq |
if (listp[i].s_i != ZIP_OPUNUSED) {
|
| 568 |
2 |
dgisselq |
int imv = 0;
|
| 569 |
70 |
dgisselq |
|
| 570 |
|
|
imv = getbits(ins, listp[i].s_i);
|
| 571 |
89 |
dgisselq |
if ((imv != 0)||(listp[i].s_rb == ZIP_OPUNUSED))
|
| 572 |
2 |
dgisselq |
sprintf(&line[strlen(line)],
|
| 573 |
|
|
"$%d%s", imv,
|
| 574 |
95 |
dgisselq |
((!memop)&&(listp[i].s_rb!=ZIP_OPUNUSED))?"+":"");
|
| 575 |
89 |
dgisselq |
} if (listp[i].s_rb != ZIP_OPUNUSED) {
|
| 576 |
70 |
dgisselq |
int rb = getbits(ins, listp[i].s_rb);
|
| 577 |
2 |
dgisselq |
if (memop)
|
| 578 |
|
|
sprintf(&line[strlen(line)],
|
| 579 |
|
|
"(%s)", zop_regstr[rb]);
|
| 580 |
|
|
else
|
| 581 |
|
|
strcat(line, zop_regstr[rb]);
|
| 582 |
89 |
dgisselq |
} if(((listp[i].s_i != ZIP_OPUNUSED)||(listp[i].s_rb != ZIP_OPUNUSED))
|
| 583 |
|
|
&&((listp[i].s_ra != ZIP_OPUNUSED)||(listp[i].s_result != ZIP_OPUNUSED)))
|
| 584 |
2 |
dgisselq |
strcat(line, ",");
|
| 585 |
|
|
|
| 586 |
89 |
dgisselq |
if (listp[i].s_ra != ZIP_OPUNUSED) {
|
| 587 |
70 |
dgisselq |
int ra = getbits(ins, listp[i].s_ra);
|
| 588 |
2 |
dgisselq |
strcat(line, zop_regstr[ra]);
|
| 589 |
89 |
dgisselq |
} else if (listp[i].s_result != ZIP_OPUNUSED) {
|
| 590 |
70 |
dgisselq |
int ra = getbits(ins, listp[i].s_result);
|
| 591 |
2 |
dgisselq |
strcat(line, zop_regstr[ra]);
|
| 592 |
|
|
}
|
| 593 |
|
|
|
| 594 |
|
|
}
|
| 595 |
|
|
break;
|
| 596 |
|
|
}
|
| 597 |
70 |
dgisselq |
} if (line[0] == '\0') {
|
| 598 |
|
|
sprintf(line, "ILL %08x", ins);
|
| 599 |
2 |
dgisselq |
}
|
| 600 |
|
|
}
|
| 601 |
|
|
|
| 602 |
70 |
dgisselq |
void zipi_to_string(const ZIPI ins, char *la, char *lb) {
|
| 603 |
|
|
static_zipi_to_string(ins, la, zoplist);
|
| 604 |
|
|
if (lb) {
|
| 605 |
|
|
if (ins & 0x80000000) {
|
| 606 |
|
|
static_zipi_to_string(ins, lb, zbottomlist);
|
| 607 |
|
|
} else lb[0] = '\0';
|
| 608 |
|
|
}
|
| 609 |
|
|
}
|
| 610 |
|
|
|
| 611 |
|
|
unsigned int zop_early_branch(const unsigned int pc, const ZIPI ins) {
|
| 612 |
|
|
if ((ins & 0xf8000000) != 0x78000000)
|
| 613 |
|
|
return pc+1;
|
| 614 |
|
|
if ((ins & 0x07c00000) == 0x05800000) // LDI, high bit clear
|
| 615 |
|
|
return (ins & 0x003fffff);
|
| 616 |
|
|
if ((ins & 0x07c00000) == 0x05c00000) // LDI, high bit set
|
| 617 |
|
|
return (ins & 0x007fffff)|0xffc00000;
|
| 618 |
89 |
dgisselq |
// if ((ins & 0xffffe000) == 0x7bc3c000) // MOV
|
| 619 |
|
|
// return ((ins & 0x001fff)|((ins&0x01000)?0xffffe000:0))+pc+1;
|
| 620 |
70 |
dgisselq |
if ((ins & 0x07fc0000) == 0x00800000) // ADD, unconditional
|
| 621 |
|
|
return ((ins & 0x03ffff)|((ins&0x020000)?0xfffc0000:0))+pc+1;
|
| 622 |
|
|
return pc+1;
|
| 623 |
|
|
}
|
| 624 |
|
|
|
| 625 |
|
|
|