opcodes/xgate-opc.c

   1 /* mc9xgate-opc.c -- Freescale XGATE opcode list
   2    Copyright (C) 1999-2020 Free Software Foundation, Inc.
   3    Written by Sean Keys (skeys@ipdatasys.com)
   4
   5    This file is part of the GNU opcodes library.
   6
   7    This library is free software; you can redistribute it and/or modify
   8    it under the terms of the GNU General Public License as published by
   9    the Free Software Foundation; either version 3, or (at your option)
  10    any later version.
  11
  12    It is distributed in the hope that it will be useful, but WITHOUT
  13    ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
  14    or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public
  15    License for more details.
  16
  17    You should have received a copy of the GNU General Public License
  18    along with this file; see the file COPYING.  If not, write to the
  19    Free Software Foundation, 51 Franklin Street - Fifth Floor, Boston,
  20    MA 02110-1301, USA.
  21 */
  22
  23 #include <stdio.h>
  24 #include "ansidecl.h"
  25 #include "opcode/xgate.h"
  26
  27 #define TABLE_SIZE(X)       (sizeof(X) / sizeof(X[0]))
  28
  29 /* Combination of CCR flags.  */
  30 /* ORDER HI TO LOW NZVC */
  31 #define XGATE_NZ_BIT    XGATE_N_BIT|XGATE_Z_BIT
  32 #define XGATE_NV_BIT    XGATE_N_BIT|XGATE_V_BIT
  33 #define XGATE_NC_BIT    XGATE_N_BIT|XGATE_C_BIT
  34 #define XGATE_ZV_BIT    XGATE_Z_BIT|XGATE_V_BIT
  35 #define XGATE_ZC_BIT    XGATE_Z_BIT|XGATE_C_BIT
  36 #define XGATE_VC_BIT    XGATE_V_BIT|XGATE_C_BIT
  37 #define XGATE_NVC_BIT   XGATE_NV_BIT|XGATE_C_BIT
  38 #define XGATE_NZC_BIT   XGATE_NZ_BIT|XGATE_C_BIT
  39 #define XGATE_NZV_BIT   XGATE_N_BIT|XGATE_Z_BIT|XGATE_V_BIT
  40 #define XGATE_ZVC_BIT   XGATE_VC_BIT|XGATE_Z_BIT
  41 #define XGATE_NZVC_BIT  XGATE_NZV_BIT|XGATE_C_BIT
  42
  43 /* Flags when the insn only changes some CCR flags.  */
  44 #define CHG_NONE        0,0,0
  45 #define CHG_Z           0,0,XGATE_Z_BIT
  46 #define CHG_C           0,0,XGATE_C_BIT
  47 #define CHG_ZVC         0,0,XGATE_ZVC_BIT
  48 #define CHG_NZC         0,0,XGATE_NZC_BIT
  49 #define CHG_NZV         0,0,XGATE_NZV_BIT
  50 #define CHG_NZVC        0,0,(XGATE_NZVC_BIT)
  51 #define CHG_HNZVC       0,0,XGATE_HNZVC_BIT  // TODO DELETE
  52 #define CHG_ALL         0,0,0xff
  53
  54 /* The insn clears and changes some flags.  */
  55 #define CLR_I           0,XG_I_BIT,0
  56 #define CLR_C           0,XGATE_C_BIT,0
  57 #define CLR_V           0,XGATE_V_BIT,0
  58 #define CLR_V_CHG_ZC    0,XGATE_V_BIT,XGATE_ZC_BIT
  59 #define CLR_V_CHG_NZ    0,XGATE_V_BIT,XGATE_NZ_BIT
  60 #define CLR_V_CHG_ZVC   0,XGATE_V_BIT,XGATE_ZVC_BIT
  61 #define CLR_N_CHG_ZVC   0,XGATE_N_BIT,XGATE_ZVC_BIT /* Used by lsr */
  62 #define CLR_VC_CHG_NZ   0,XGATE_VC_BIT,XGATE_NZ_BIT
  63
  64 /* The insn sets some flags.  */
  65 #define SET_I                   XGATE_I_BIT,0,0
  66 #define SET_C                   XGATE_C_BIT,0,0
  67 #define SET_V                   XGATE_V_BIT,0,0
  68 #define SET_Z_CLR_NVC           XGATE_Z_BIT,XGATE_NVC_BIT,0
  69 #define SET_C_CLR_V_CHG_NZ      XGATE_C_BIT,XGATE_V_BIT,XGATE_NZ_BIT
  70 #define SET_Z_CHG_HNVC          XGATE_Z_BIT,0,XGATE_HNVC_BIT
  71
  72 /* operand modes */
  73 #define OP_NONE         XGATE_OP_NONE
  74 #define OP_INH          XGATE_OP_INH
  75 #define OP_TRI          XGATE_OP_TRI
  76 #define OP_DYA          XGATE_OP_DYA
  77 #define OP_IMM3         XGATE_OP_IMM3
  78 #define OP_IMM4         XGATE_OP_IMM4
  79 #define OP_IMM8         XGATE_OP_IMM8
  80 #define OP_IMM16        XGATE_OP_IMM16
  81 #define OP_MON          XGATE_OP_MON
  82 #define OP_MON_R_C      XGATE_OP_MON_R_C
  83 #define OP_MON_C_R      XGATE_OP_MON_C_R
  84 #define OP_MON_R_P      XGATE_OP_MON_R_P
  85 #define OP_IDR          XGATE_OP_IDR
  86 #define OP_IDO5         XGATE_OP_IDO5
  87 #define OP_REL9         XGATE_OP_REL9
  88 #define OP_REL10        XGATE_OP_REL10
  89 #define OP_DM           XGATE_OP_DYA_MON
  90 /* macro operand modes */
  91 #define OP_mADD         XGATE_OP_IMM16mADD
  92 #define OP_mAND         XGATE_OP_IMM16mAND
  93 #define OP_mCPC         XGATE_OP_IMM16mCPC
  94 #define OP_mLDW         XGATE_OP_IMM16mLDW
  95 #define OP_mSUB         XGATE_OP_IMM16mSUB
  96
  97 #define ALL       XGATE_V1|XGATE_V2|XGATE_V3
  98
  99 const struct xgate_opcode xgate_opcodes[] = {
 100 /* Name -+                                                              +--- CPU
 101    Constraints --+                                              +----------- CCR changes
 102    Format -------+                                         +---------------- Max # cycles
 103                                                         +------------------- Min # cycles
 104    Size -------------------------------------+   +-------------------------- Opcode */
 105     {   "adc",   OP_TRI, "00011rrrrrrrrr11", 2, 0x1803, 1, 1, CHG_NZVC, ALL},
 106     {   "add",   OP_TRI, "00011rrrrrrrrr10", 2, 0x1802, 1, 1, CHG_NZVC, ALL},
 107     {  "addh",  OP_IMM8, "11101rrriiiiiiii", 2, 0xE800, 1, 1, CHG_NZVC, ALL},
 108     {  "addl",  OP_IMM8, "11100rrriiiiiiii", 2, 0xE000, 1, 1, CHG_NZVC, ALL},
 109     {   "and",   OP_TRI, "00010rrrrrrrrr00", 2, 0x1000, 1, 1,  CHG_NZV, ALL},
 110     {  "andh",  OP_IMM8, "10001rrriiiiiiii", 2, 0x8800, 1, 1,  CHG_NZV, ALL},
 111     {  "andl",  OP_IMM8, "10000rrriiiiiiii", 2, 0x8000, 1, 1,  CHG_NZV, ALL},
 112     {   "asr",  OP_IMM4, "00001rrriiii1001", 2, 0x0809, 1, 1, CHG_NZVC, ALL},
 113     {   "asr",   OP_DYA, "00001rrrrrr10001", 2, 0x0811, 1, 1, CHG_NZVC, ALL},
 114     {   "bcc",  OP_REL9, "0010000iiiiiiiii", 2, 0x2000, 1, 2, CHG_NONE, ALL},
 115     {   "bcs",  OP_REL9, "0010001iiiiiiiii", 2, 0x2200, 1, 2, CHG_NONE, ALL},
 116     {   "beq",  OP_REL9, "0010011iiiiiiiii", 2, 0x2600, 1, 2, CHG_NONE, ALL},
 117     { "bfext",   OP_TRI, "01100rrrrrrrrr11", 2, 0x6003, 1, 1,  CHG_NZV, ALL},
 118     {  "bffo",   OP_DYA, "00001rrrrrr10000", 2, 0x0810, 1, 1, CHG_NZVC, ALL},
 119     { "bfins",   OP_TRI, "01101rrrrrrrrr11", 2, 0x6803, 1, 1,  CHG_NZV, ALL},
 120     {"bfinsi",   OP_TRI, "01110rrrrrrrrr11", 2, 0x7003, 1, 1,  CHG_NZV, ALL},
 121     {"bfinsx",   OP_TRI, "01111rrrrrrrrr11", 2, 0x7803, 1, 1,  CHG_NZV, ALL},
 122     {   "bge",  OP_REL9, "0011010iiiiiiiii", 2, 0x3400, 1, 2, CHG_NONE, ALL},
 123     {   "bgt",  OP_REL9, "0011100iiiiiiiii", 2, 0x3800, 1, 2, CHG_NONE, ALL},
 124     {   "bhi",  OP_REL9, "0011000iiiiiiiii", 2, 0x3000, 1, 2, CHG_NONE, ALL},
 125     {  "bith",  OP_IMM8, "10011rrriiiiiiii", 2, 0x9800, 1, 1,  CHG_NZV, ALL},
 126     {  "bitl",  OP_IMM8, "10010rrriiiiiiii", 2, 0x9000, 1, 1,  CHG_NZV, ALL},
 127     {   "ble",  OP_REL9, "0011101iiiiiiiii", 2, 0x3A00, 1, 2, CHG_NONE, ALL},
 128     {   "bls",  OP_REL9, "0011001iiiiiiiii", 2, 0x3200, 1, 2, CHG_NONE, ALL},
 129     {   "blt",  OP_REL9, "0011011iiiiiiiii", 2, 0x3600, 1, 2, CHG_NONE, ALL},
 130     {   "bmi",  OP_REL9, "0010101iiiiiiiii", 2, 0x2A00, 1, 2, CHG_NONE, ALL},
 131     {   "bne",  OP_REL9, "0010010iiiiiiiii", 2, 0x2400, 1, 2, CHG_NONE, ALL},
 132     {   "bpl",  OP_REL9, "0010100iiiiiiiii", 2, 0x2800, 1, 2, CHG_NONE, ALL},
 133     {   "bra", OP_REL10, "001111iiiiiiiiii", 2, 0x3C00, 2, 2, CHG_NONE, ALL},
 134     {   "brk",   OP_INH, "0000000000000000", 2, 0x0000, 1, 1, CHG_NONE, ALL},
 135     {   "bvc",  OP_REL9, "0010110iiiiiiiii", 2, 0x2C00, 1, 2, CHG_NONE, ALL},
 136     {   "bvs",  OP_REL9, "0010111iiiiiiiii", 2, 0x2E00, 1, 2, CHG_NONE, ALL},
 137     {  "cmpl",  OP_IMM8, "11010rrriiiiiiii", 2, 0xD000, 1, 1, CHG_NZVC, ALL},
 138     {  "cpch",  OP_IMM8, "11011rrriiiiiiii", 2, 0xD800, 1, 1, CHG_NZVC, ALL},
 139     {  "csem",  OP_IMM3, "00000iii11110000", 2, 0x00F0, 1, 1, CHG_NONE, ALL},
 140     {  "csem",   OP_MON, "00000rrr11110001", 2, 0x00F1, 1, 1, CHG_NONE, ALL},
 141     {   "csl",  OP_IMM4, "00001rrriiii1010", 2, 0x080A, 1, 1, CHG_NZVC, ALL},
 142     {   "csl",   OP_DYA, "00001rrrrrr10010", 2, 0x0812, 1, 1, CHG_NZVC, ALL},
 143     {   "csr",  OP_IMM4, "00001rrriiii1011", 2, 0x080B, 1, 1, CHG_NZVC, ALL},
 144     {   "csr",   OP_DYA, "00001rrrrrr10011", 2, 0x0813, 1, 1, CHG_NZVC, ALL},
 145     {   "jal",   OP_MON, "00000rrr11110110", 2, 0x00F6, 2, 2, CHG_NONE, ALL},
 146     {   "ldb",  OP_IDO5, "01000rrrrrriiiii", 2, 0x4000, 2, 2, CHG_NONE, ALL},
 147     {   "ldb",   OP_IDR, "01100rrrrrrrrrrr", 2, 0x6000, 2, 2, CHG_NONE, ALL},
 148     {   "ldh",  OP_IMM8, "11111rrriiiiiiii", 2, 0xF800, 1, 1, CHG_NONE, ALL},
 149     {   "ldl",  OP_IMM8, "11110rrriiiiiiii", 2, 0xF000, 1, 1, CHG_NONE, ALL},
 150     {   "ldw",  OP_IDO5, "01001rrrrrriiiii", 2, 0x4800, 2, 2, CHG_NONE, ALL},
 151     {   "ldw",   OP_IDR, "01101rrrrrrrrrrr", 2, 0x6800, 2, 2, CHG_NONE, ALL},
 152     {   "lsl",  OP_IMM4, "00001rrriiii1100", 2, 0x080C, 1, 1, CHG_NZVC, ALL},
 153     {   "lsl",   OP_DYA, "00001rrrrrr10100", 2, 0x0814, 1, 1, CHG_NZVC, ALL},
 154     {   "lsr",  OP_IMM4, "00001rrriiii1101", 2, 0x080D, 1, 1, CHG_NZVC, ALL},
 155     {   "lsr",   OP_DYA, "00001rrrrrr10101", 2, 0x0815, 1, 1, CHG_NZVC, ALL},
 156     {   "nop",   OP_INH, "0000000100000000", 2, 0x0100, 1, 1, CHG_NONE, ALL},
 157     {    "or",   OP_TRI, "00010rrrrrrrrr10", 2, 0x1002, 1, 1,  CHG_NZV, ALL},
 158     {   "orh",  OP_IMM8, "10101rrriiiiiiii", 2, 0xA800, 1, 1,  CHG_NZV, ALL},
 159     {   "orl",  OP_IMM8, "10100rrriiiiiiii", 2, 0xA000, 1, 1,  CHG_NZV, ALL},
 160     {   "par",   OP_MON, "00000rrr11110101", 2, 0x00F5, 1, 1,  CHG_NZV, ALL},
 161     {   "rol",  OP_IMM4, "00001rrriiii1110", 2, 0x080E, 1, 1,  CHG_NZV, ALL},
 162     {   "rol",   OP_DYA, "00001rrrrrr10110", 2, 0x0816, 1, 1,  CHG_NZV, ALL},
 163     {   "ror",  OP_IMM4, "00001rrriiii1111", 2, 0x080F, 1, 1,  CHG_NZV, ALL},
 164     {   "ror",   OP_DYA, "00001rrrrrr10111", 2, 0x0817, 1, 1,  CHG_NZV, ALL},
 165     {   "rts",   OP_INH, "0000001000000000", 2, 0x0200, 2, 2, CHG_NONE, ALL},
 166     {   "sbc",   OP_TRI, "00011rrrrrrrrr01", 2, 0x1801, 1, 1,  CHG_NZV, ALL},
 167     {  "ssem",  OP_IMM3, "00000iii11110010", 2, 0x00F2, 2, 2,    CHG_C, ALL},
 168     {  "ssem",   OP_MON, "00000rrr11110011", 2, 0x00F3, 2, 2,    CHG_C, ALL},
 169     {   "sex",   OP_MON, "00000rrr11110100", 2, 0x00F4, 1, 1,  CHG_NZV, ALL},
 170     {   "sif",   OP_INH, "0000001100000000", 2, 0x0300, 2, 2, CHG_NONE, ALL},
 171     {   "sif",   OP_MON, "00000rrr11110111", 2, 0x00F7, 2, 2, CHG_NONE, ALL},
 172     {   "stb",  OP_IDO5, "01010rrrrrriiiii", 2, 0x5000, 2, 2, CHG_NONE, ALL},
 173     {   "stb",   OP_IDR, "01110rrrrrrrrrrr", 2, 0x7000, 2, 2, CHG_NONE, ALL},
 174     {   "stw",  OP_IDO5, "01011rrrrrriiiii", 2, 0x5800, 2, 2, CHG_NONE, ALL},
 175     {   "stw",   OP_IDR, "01111rrrrrrrrrrr", 2, 0x7800, 2, 2, CHG_NONE, ALL},
 176     {   "sub",   OP_TRI, "00011rrrrrrrrr00", 2, 0x1800, 1, 1, CHG_NZVC, ALL},
 177     {  "subh",  OP_IMM8, "11001rrriiiiiiii", 2, 0xC800, 1, 1, CHG_NZVC, ALL},
 178     {  "subl",  OP_IMM8, "11000rrriiiiiiii", 2, 0xC000, 1, 1, CHG_NZVC, ALL},
 179     {   "tfr",  OP_MON_R_C, "00000rrr11111000", 2, 0x00F8, 1, 1, CHG_NONE, ALL},
 180     {   "tfr",  OP_MON_C_R, "00000rrr11111001", 2, 0x00F9, 1, 1, CHG_NONE, ALL},
 181     {   "tfr",  OP_MON_R_P, "00000rrr11111010", 2, 0x00FA, 1, 1, CHG_NONE, ALL},
 182     {  "xnor",   OP_TRI, "00010rrrrrrrrr11", 2, 0x1003, 1, 1,  CHG_NZV, ALL},
 183     { "xnorh",  OP_IMM8, "10111rrriiiiiiii", 2, 0xB800, 1, 1,  CHG_NZV, ALL},
 184     { "xnorl",  OP_IMM8, "10110rrriiiiiiii", 2, 0xB000, 1, 1,  CHG_NZV, ALL},
 185     /*  macro and alias codes  */
 186     {   "add", OP_mADD,  "----------------", 4,      0, 0, 0, CHG_NONE, ALL},
 187     {   "and", OP_mAND,  "----------------", 4,      0, 0, 0, CHG_NONE, ALL},
 188     {   "bhs",  OP_REL9, "0010000iiiiiiiii", 2, 0x2000, 0, 0, CHG_NONE, ALL},
 189     {   "blo",  OP_REL9, "0010001iiiiiiiii", 2, 0x2200, 0, 0, CHG_NONE, ALL},
 190     {   "cmp",  OP_mCPC, "----------------", 4,      0, 0, 0, CHG_NONE, ALL},
 191     {   "cmp",   OP_DYA, "00011sssrrrrrr00", 2, 0x1800, 0, 0, CHG_NZVC, ALL},
 192     {   "com",   OP_DM,  "00010rrrsssrrr11", 2, 0x1003, 0, 0, CHG_NZVC, ALL},
 193     {   "com",   OP_DYA, "00010rrrsssrrr11", 2, 0x1003, 0, 0,  CHG_NZV, ALL},
 194     {   "cpc",   OP_DYA, "00011sssrrrrrr01", 2, 0x1801, 0, 0, CHG_NZVC, ALL},
 195     {   "ldd",  OP_mLDW, "----------------", 4,      0, 0, 0, CHG_NONE, ALL},
 196     {   "ldw",  OP_mLDW, "----------------", 4,      0, 0, 0, CHG_NONE, ALL},
 197     {   "mov",   OP_DYA, "00010rrrsssrrr10", 2, 0x1002, 0, 0, CHG_NZVC, ALL},
 198     {   "neg",   OP_DYA, "00011rrrsssrrr00", 2, 0x1800, 0, 0, CHG_NZVC, ALL},
 199     {   "sub",  OP_mSUB, "----------------", 4,      0, 0, 0, CHG_NONE, ALL},
 200     {   "tst",   OP_MON, "00011sssrrrsss00", 2, 0x1800, 0, 0,  CHG_NZV, ALL}
 201 };
 202
 203 const int xgate_num_opcodes = TABLE_SIZE (xgate_opcodes);