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Annotation of 43BSDReno/pgrm/dbx/ops.iris.c, revision 1.1

1.1     ! root        1: /*
        !             2:  * Copyright (c) 1983 The Regents of the University of California.
        !             3:  * All rights reserved.
        !             4:  *
        !             5:  * Redistribution and use in source and binary forms are permitted
        !             6:  * provided that: (1) source distributions retain this entire copyright
        !             7:  * notice and comment, and (2) distributions including binaries display
        !             8:  * the following acknowledgement:  ``This product includes software
        !             9:  * developed by the University of California, Berkeley and its contributors''
        !            10:  * in the documentation or other materials provided with the distribution
        !            11:  * and in all advertising materials mentioning features or use of this
        !            12:  * software. Neither the name of the University nor the names of its
        !            13:  * contributors may be used to endorse or promote products derived
        !            14:  * from this software without specific prior written permission.
        !            15:  * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
        !            16:  * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
        !            17:  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
        !            18:  */
        !            19: 
        !            20: #ifndef lint
        !            21: static char sccsid[] = "@(#)ops.iris.c 5.3 (Berkeley) 6/1/90";
        !            22: #endif /* not lint */
        !            23: 
        !            24: /*
        !            25:  * Machine operators.
        !            26:  */
        !            27: 
        !            28: #include "defs.h"
        !            29: #include "ops.h"
        !            30: #include "machine.h"
        !            31: 
        !            32: #ifndef public
        !            33: 
        !            34: /*
        !            35:  * 68000 opcodes.
        !            36:  */
        !            37: 
        !            38: #define IMDF "#0x%x"           /* immediate data format */
        !            39: 
        !            40: typedef struct {                       
        !            41:     unsigned short mask, match;
        !            42:     int (*opfun)();
        !            43:     char *farg;
        !            44: } Optab;
        !            45: 
        !            46: #endif
        !            47: 
        !            48: public String bname[16] = {
        !            49:     "ra", "sr", "hi", "ls", "cc", "cs", "ne",
        !            50:     "eq", "vc", "vs", "pl", "mi", "ge", "lt", "gt", "le"
        !            51: };
        !            52: 
        !            53: public String cname[16] = {
        !            54:     "ra", "f", "hi", "ls", "cc", "cs", "ne",
        !            55:     "eq", "vc", "vs", "pl", "mi", "ge", "lt", "gt", "le"
        !            56: };
        !            57: 
        !            58: public String dbname[16] = {
        !            59:     "t", "ra", "hi", "ls", "cc", "cs", "ne",
        !            60:     "eq", "vc", "vs", "pl", "mi", "ge", "lt", "gt", "le"
        !            61: };
        !            62: 
        !            63: public String shro[4] = { "as", "ls", "rox", "ro" };
        !            64: 
        !            65: public String bit[4] = { "btst", "bchg", "bclr", "bset" };
        !            66: 
        !            67: /*
        !            68:  * order is important here
        !            69:  */
        !            70: 
        !            71: public Optab optab[] = {
        !            72:     0xF000, 0x1000, omove, "b",                        /* move instructions */
        !            73:     0xF000, 0x2000, omove, "l",
        !            74:     0xF000, 0x3000, omove, "w",
        !            75:     0xF000, 0x6000, obranch, 0,                        /* branches   */
        !            76:     0xFF00, 0x0000, oimmed, "or",              /* op class 0  */
        !            77:     0xFF00, 0x0200, oimmed, "and",
        !            78:     0xFF00, 0x0400, oimmed, "sub",
        !            79:     0xFF00, 0x0600, oimmed, "add",
        !            80:     0xFF00, 0x0A00, oimmed, "eor",
        !            81:     0xFF00, 0x0C00, oimmed, "cmp",
        !            82:     0xFF00, 0x0E00, omovs,  "movs",
        !            83:     0xF100, 0x0100, biti, 0,
        !            84:     0xF800, 0x0800, biti, 0,
        !            85:     0xFFC0, 0x40C0, oneop, "move_from_sr\t",   /* op class 4 */
        !            86:     0xFF00, 0x4000, soneop, "negx",
        !            87:     0xFFC0, 0x42C0, oneop,  "movw      cc,",
        !            88:     0xFF00, 0x4200, soneop, "clr",
        !            89:     0xFFC0, 0x44C0, oneop, "move_to_ccr        ",
        !            90:     0xFF00, 0x4400, soneop, "neg",
        !            91:     0xFFC0, 0x46C0, oneop, "move_to_sr ",
        !            92:     0xFF00, 0x4600, soneop, "not",
        !            93:     0xFFC0, 0x4800, oneop, "nbcd       ",
        !            94:     0xFFF8, 0x4840, oreg, "\tswap\td%D",
        !            95:     0xFFC0, 0x4840, oneop, "pea        ",
        !            96:     0xFFF8, 0x4880, oreg, "\textw\td%D",
        !            97:     0xFFF8, 0x48C0, oreg, "\textl\td%D",
        !            98:     0xFB80, 0x4880, omovem, 0,
        !            99:     0xFFC0, 0x4AC0, oneop, "tas        ",
        !           100:     0xFF00, 0x4A00, soneop, "tst",
        !           101:     0xFFF0, 0x4E40, otrap, 0,
        !           102:     0xFFF8, 0x4E50, olink, 0,
        !           103:     0xFFFE, 0x4E7A, omovc, "\tmovc\t",
        !           104:     0xFFF8, 0x4880, oreg, "\textw\td%D",
        !           105:     0xFFF8, 0x48C0, oreg, "\textl\td%D",
        !           106:     0xFFF8, 0x4E58, oreg, "\tunlk\ta%D",
        !           107:     0xFFF8, 0x4E60, oreg, "\tmove\ta%D,usp",
        !           108:     0xFFF8, 0x4E68, oreg, "\tmove\tusp,a%D",
        !           109:     0xFFFF, 0x4E70, oprint, "reset",
        !           110:     0xFFFF, 0x4E71, oprint, "nop",
        !           111:     0xFFFF, 0x4E72, ostop, "\tstop\t0x%x",
        !           112:     0xFFFF, 0x4E73, oprint, "rte",
        !           113:     0xFFFF, 0x4E74, ortspop, "\trts\t0x%x",
        !           114:     0xFFFF, 0x4E75, orts, "rts",
        !           115:     0xFFFF, 0x4E76, oprint, "trapv",
        !           116:     0xFFFF, 0x4E77, oprint, "rtr",
        !           117:     0xFFC0, 0x4E80, jsrop, "jsr        ",
        !           118:     0xFFC0, 0x4EC0, jmpop, "jmp        ",
        !           119:     0xF1C0, 0x4180, ochk, "chk",
        !           120:     0xF1C0, 0x41C0, ochk, "lea",
        !           121:     0xF0F8, 0x50C8, odbcc, "\tdb%s\td%D,",
        !           122:     0xF0C0, 0x50C0, oscc,  0,
        !           123:     0xF100, 0x5000, oquick, "addq",
        !           124:     0xF100, 0x5100, oquick, "subq",
        !           125:     0xF000, 0x7000, omoveq, 0,
        !           126:     0xF1C0, 0x80C0, ochk, "divu",
        !           127:     0xF1C0, 0x81C0, ochk, "divs",
        !           128:     0xF1F0, 0x8100, extend, "sbcd",
        !           129:     0xF000, 0x8000, opmode, "or",
        !           130:     0xF1C0, 0x91C0, opmode, "sub",
        !           131:     0xF130, 0x9100, extend, "subx",
        !           132:     0xF000, 0x9000, opmode, "sub",
        !           133:     0xF1C0, 0xB1C0, opmode, "cmp",
        !           134:     0xF138, 0xB108, extend, "cmpm",
        !           135:     0xF100, 0xB000, opmode, "cmp",
        !           136:     0xF100, 0xB100, opmode, "eor",
        !           137:     0xF1C0, 0xC0C0, ochk, "mulu",
        !           138:     0xF1C0, 0xC1C0, ochk, "muls",
        !           139:     0xF1F8, 0xC188, extend, "exg",
        !           140:     0xF1F8, 0xC148, extend, "exg",
        !           141:     0xF1F8, 0xC140, extend, "exg",
        !           142:     0xF1F0, 0xC100, extend, "abcd",
        !           143:     0xF000, 0xC000, opmode, "and",
        !           144:     0xF1C0, 0xD1C0, opmode, "add",
        !           145:     0xF130, 0xD100, extend, "addx",
        !           146:     0xF000, 0xD000, opmode, "add",
        !           147:     0xF100, 0xE000, shroi, "r",
        !           148:     0xF100, 0xE100, shroi, "l",
        !           149:     0, 0, 0, 0
        !           150: };
        !           151: 

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