1 | /* Table of opcodes for the AMD 29000 family.
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2 | Copyright 1990, 1991, 1993, 1994, 2002 Free Software Foundation, Inc.
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3 |
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4 | This file is part of GDB and GAS.
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5 |
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6 | This program is free software; you can redistribute it and/or modify
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7 | it under the terms of the GNU General Public License as published by
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8 | the Free Software Foundation; either version 2 of the License, or
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9 | (at your option) any later version.
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10 |
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11 | This program is distributed in the hope that it will be useful,
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12 | but WITHOUT ANY WARRANTY; without even the implied warranty of
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13 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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14 | GNU General Public License for more details.
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15 |
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16 | You should have received a copy of the GNU General Public License
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17 | along with this program; if not, write to the Free Software
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18 | Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
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19 |
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20 | struct a29k_opcode {
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21 | /* Name of the instruction. */
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22 | char *name;
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23 |
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24 | /* Opcode word */
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25 | unsigned long opcode;
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26 |
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27 | /* A string of characters which describe the operands.
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28 | Valid characters are:
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29 | , Itself. The character appears in the assembly code.
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30 | a RA. The register number is in bits 8-15 of the instruction.
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31 | b RB. The register number is in bits 0-7 of the instruction.
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32 | c RC. The register number is in bits 16-23 of the instruction.
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33 | i An immediate operand is in bits 0-7 of the instruction.
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34 | x Bits 0-7 and 16-23 of the instruction are bits 0-7 and 8-15
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35 | (respectively) of the immediate operand.
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36 | h Same as x but the instruction contains bits 16-31 of the
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37 | immediate operand.
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38 | X Same as x but bits 16-31 of the signed immediate operand
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39 | are set to 1 (thus the operand is always negative).
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40 | P,A Bits 0-7 and 16-23 of the instruction are bits 2-9 and 10-17
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41 | (respectively) of the immediate operand.
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42 | P=PC-relative, sign-extended to 32 bits.
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43 | A=Absolute, zero-extended to 32 bits.
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44 | e CE bit (bit 23) for a load/store instruction.
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45 | n Control field (bits 16-22) for a load/store instruction.
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46 | v Immediate operand in bits 16-23 of the instruction.
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47 | (used for trap numbers).
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48 | s SA. Special-purpose register number in bits 8-15
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49 | of the instruction.
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50 | u UI--bit 7 of the instruction.
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51 | r RND--bits 4-6 of the instruction.
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52 | d FD--bits 2-3 of the instruction.
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53 | f FS--bits 0-1 of the instruction.
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54 | I ID--bits 16-17 of the instruction.
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55 |
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56 | Extensions for 29050:
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57 |
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58 | d FMT--bits 2-3 of the instruction (not really new).
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59 | f ACN--bits 0-1 of the instruction (not really new).
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60 | F FUNC--Special function in bits 18-21 of the instruction.
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61 | C ACN--bits 16-17 specifying the accumlator register. */
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62 | char *args;
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63 | };
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64 |
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65 | static const struct a29k_opcode a29k_opcodes[] =
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66 | {
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67 |
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68 | { "add", 0x14000000, "c,a,b" },
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69 | { "add", 0x15000000, "c,a,i" },
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70 | { "addc", 0x1c000000, "c,a,b" },
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71 | { "addc", 0x1d000000, "c,a,i" },
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72 | { "addcs", 0x18000000, "c,a,b" },
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73 | { "addcs", 0x19000000, "c,a,i" },
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74 | { "addcu", 0x1a000000, "c,a,b" },
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75 | { "addcu", 0x1b000000, "c,a,i" },
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76 | { "adds", 0x10000000, "c,a,b" },
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77 | { "adds", 0x11000000, "c,a,i" },
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78 | { "addu", 0x12000000, "c,a,b" },
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79 | { "addu", 0x13000000, "c,a,i" },
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80 | { "and", 0x90000000, "c,a,b" },
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81 | { "and", 0x91000000, "c,a,i" },
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82 | { "andn", 0x9c000000, "c,a,b" },
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83 | { "andn", 0x9d000000, "c,a,i" },
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84 | { "aseq", 0x70000000, "v,a,b" },
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85 | { "aseq", 0x71000000, "v,a,i" },
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86 | { "asge", 0x5c000000, "v,a,b" },
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87 | { "asge", 0x5d000000, "v,a,i" },
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88 | { "asgeu", 0x5e000000, "v,a,b" },
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89 | { "asgeu", 0x5f000000, "v,a,i" },
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90 | { "asgt", 0x58000000, "v,a,b" },
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91 | { "asgt", 0x59000000, "v,a,i" },
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92 | { "asgtu", 0x5a000000, "v,a,b" },
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93 | { "asgtu", 0x5b000000, "v,a,i" },
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94 | { "asle", 0x54000000, "v,a,b" },
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95 | { "asle", 0x55000000, "v,a,i" },
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96 | { "asleu", 0x56000000, "v,a,b" },
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97 | { "asleu", 0x57000000, "v,a,i" },
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98 | { "aslt", 0x50000000, "v,a,b" },
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99 | { "aslt", 0x51000000, "v,a,i" },
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100 | { "asltu", 0x52000000, "v,a,b" },
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101 | { "asltu", 0x53000000, "v,a,i" },
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102 | { "asneq", 0x72000000, "v,a,b" },
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103 | { "asneq", 0x73000000, "v,a,i" },
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104 | { "call", 0xa8000000, "a,P" },
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105 | { "call", 0xa9000000, "a,A" },
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106 | { "calli", 0xc8000000, "a,b" },
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107 | { "class", 0xe6000000, "c,a,f" },
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108 | { "clz", 0x08000000, "c,b" },
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109 | { "clz", 0x09000000, "c,i" },
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110 | { "const", 0x03000000, "a,x" },
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111 | { "consth", 0x02000000, "a,h" },
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112 | { "consthz", 0x05000000, "a,h" },
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113 | { "constn", 0x01000000, "a,X" },
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114 | { "convert", 0xe4000000, "c,a,u,r,d,f" },
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115 | { "cpbyte", 0x2e000000, "c,a,b" },
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116 | { "cpbyte", 0x2f000000, "c,a,i" },
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117 | { "cpeq", 0x60000000, "c,a,b" },
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118 | { "cpeq", 0x61000000, "c,a,i" },
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119 | { "cpge", 0x4c000000, "c,a,b" },
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120 | { "cpge", 0x4d000000, "c,a,i" },
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121 | { "cpgeu", 0x4e000000, "c,a,b" },
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122 | { "cpgeu", 0x4f000000, "c,a,i" },
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123 | { "cpgt", 0x48000000, "c,a,b" },
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124 | { "cpgt", 0x49000000, "c,a,i" },
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125 | { "cpgtu", 0x4a000000, "c,a,b" },
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126 | { "cpgtu", 0x4b000000, "c,a,i" },
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127 | { "cple", 0x44000000, "c,a,b" },
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128 | { "cple", 0x45000000, "c,a,i" },
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129 | { "cpleu", 0x46000000, "c,a,b" },
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130 | { "cpleu", 0x47000000, "c,a,i" },
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131 | { "cplt", 0x40000000, "c,a,b" },
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132 | { "cplt", 0x41000000, "c,a,i" },
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133 | { "cpltu", 0x42000000, "c,a,b" },
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134 | { "cpltu", 0x43000000, "c,a,i" },
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135 | { "cpneq", 0x62000000, "c,a,b" },
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136 | { "cpneq", 0x63000000, "c,a,i" },
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137 | { "dadd", 0xf1000000, "c,a,b" },
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138 | { "ddiv", 0xf7000000, "c,a,b" },
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139 | { "deq", 0xeb000000, "c,a,b" },
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140 | { "dge", 0xef000000, "c,a,b" },
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141 | { "dgt", 0xed000000, "c,a,b" },
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142 | { "div", 0x6a000000, "c,a,b" },
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143 | { "div", 0x6b000000, "c,a,i" },
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144 | { "div0", 0x68000000, "c,b" },
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145 | { "div0", 0x69000000, "c,i" },
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146 | { "divide", 0xe1000000, "c,a,b" },
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147 | { "dividu", 0xe3000000, "c,a,b" },
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148 | { "divl", 0x6c000000, "c,a,b" },
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149 | { "divl", 0x6d000000, "c,a,i" },
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150 | { "divrem", 0x6e000000, "c,a,b" },
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151 | { "divrem", 0x6f000000, "c,a,i" },
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152 | { "dmac", 0xd9000000, "F,C,a,b" },
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153 | { "dmsm", 0xdb000000, "c,a,b" },
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154 | { "dmul", 0xf5000000, "c,a,b" },
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155 | { "dsub", 0xf3000000, "c,a,b" },
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156 | { "emulate", 0xd7000000, "v,a,b" },
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157 | { "exbyte", 0x0a000000, "c,a,b" },
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158 | { "exbyte", 0x0b000000, "c,a,i" },
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159 | { "exhw", 0x7c000000, "c,a,b" },
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160 | { "exhw", 0x7d000000, "c,a,i" },
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161 | { "exhws", 0x7e000000, "c,a" },
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162 | { "extract", 0x7a000000, "c,a,b" },
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163 | { "extract", 0x7b000000, "c,a,i" },
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164 | { "fadd", 0xf0000000, "c,a,b" },
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165 | { "fdiv", 0xf6000000, "c,a,b" },
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166 | { "fdmul", 0xf9000000, "c,a,b" },
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167 | { "feq", 0xea000000, "c,a,b" },
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168 | { "fge", 0xee000000, "c,a,b" },
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169 | { "fgt", 0xec000000, "c,a,b" },
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170 | { "fmac", 0xd8000000, "F,C,a,b" },
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171 | { "fmsm", 0xda000000, "c,a,b" },
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172 | { "fmul", 0xf4000000, "c,a,b" },
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173 | { "fsub", 0xf2000000, "c,a,b" },
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174 | { "halt", 0x89000000, "" },
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175 | { "inbyte", 0x0c000000, "c,a,b" },
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176 | { "inbyte", 0x0d000000, "c,a,i" },
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177 | { "inhw", 0x78000000, "c,a,b" },
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178 | { "inhw", 0x79000000, "c,a,i" },
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179 | { "inv", 0x9f000000, "I" },
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180 | { "iret", 0x88000000, "" },
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181 | { "iretinv", 0x8c000000, "I" },
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182 | { "jmp", 0xa0000000, "P" },
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183 | { "jmp", 0xa1000000, "A" },
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184 | { "jmpf", 0xa4000000, "a,P" },
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185 | { "jmpf", 0xa5000000, "a,A" },
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186 | { "jmpfdec", 0xb4000000, "a,P" },
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187 | { "jmpfdec", 0xb5000000, "a,A" },
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188 | { "jmpfi", 0xc4000000, "a,b" },
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189 | { "jmpi", 0xc0000000, "b" },
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190 | { "jmpt", 0xac000000, "a,P" },
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191 | { "jmpt", 0xad000000, "a,A" },
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192 | { "jmpti", 0xcc000000, "a,b" },
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193 | { "load", 0x16000000, "e,n,a,b" },
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194 | { "load", 0x17000000, "e,n,a,i" },
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195 | { "loadl", 0x06000000, "e,n,a,b" },
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196 | { "loadl", 0x07000000, "e,n,a,i" },
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197 | { "loadm", 0x36000000, "e,n,a,b" },
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198 | { "loadm", 0x37000000, "e,n,a,i" },
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199 | { "loadset", 0x26000000, "e,n,a,b" },
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200 | { "loadset", 0x27000000, "e,n,a,i" },
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201 | { "mfacc", 0xe9000100, "c,d,f" },
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202 | { "mfsr", 0xc6000000, "c,s" },
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203 | { "mftlb", 0xb6000000, "c,a" },
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204 | { "mtacc", 0xe8010000, "a,d,f" },
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205 | { "mtsr", 0xce000000, "s,b" },
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206 | { "mtsrim", 0x04000000, "s,x" },
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207 | { "mttlb", 0xbe000000, "a,b" },
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208 | { "mul", 0x64000000, "c,a,b" },
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209 | { "mul", 0x65000000, "c,a,i" },
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210 | { "mull", 0x66000000, "c,a,b" },
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211 | { "mull", 0x67000000, "c,a,i" },
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212 | { "multiplu", 0xe2000000, "c,a,b" },
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213 | { "multiply", 0xe0000000, "c,a,b" },
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214 | { "multm", 0xde000000, "c,a,b" },
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215 | { "multmu", 0xdf000000, "c,a,b" },
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216 | { "mulu", 0x74000000, "c,a,b" },
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217 | { "mulu", 0x75000000, "c,a,i" },
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218 | { "nand", 0x9a000000, "c,a,b" },
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219 | { "nand", 0x9b000000, "c,a,i" },
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220 | { "nop", 0x70400101, "" },
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221 | { "nor", 0x98000000, "c,a,b" },
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222 | { "nor", 0x99000000, "c,a,i" },
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223 | { "or", 0x92000000, "c,a,b" },
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224 | { "or", 0x93000000, "c,a,i" },
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225 | { "orn", 0xaa000000, "c,a,b" },
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226 | { "orn", 0xab000000, "c,a,i" },
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227 |
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228 | /* The description of "setip" in Chapter 8 ("instruction set") of the user's
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229 | manual claims that these are absolute register numbers. But section
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230 | 7.2.1 explains that they are not. The latter is correct, so print
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231 | these normally ("lr0", "lr5", etc.). */
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232 | { "setip", 0x9e000000, "c,a,b" },
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233 |
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234 | { "sll", 0x80000000, "c,a,b" },
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235 | { "sll", 0x81000000, "c,a,i" },
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236 | { "sqrt", 0xe5000000, "c,a,f" },
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237 | { "sra", 0x86000000, "c,a,b" },
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238 | { "sra", 0x87000000, "c,a,i" },
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239 | { "srl", 0x82000000, "c,a,b" },
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240 | { "srl", 0x83000000, "c,a,i" },
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241 | { "store", 0x1e000000, "e,n,a,b" },
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242 | { "store", 0x1f000000, "e,n,a,i" },
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243 | { "storel", 0x0e000000, "e,n,a,b" },
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244 | { "storel", 0x0f000000, "e,n,a,i" },
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245 | { "storem", 0x3e000000, "e,n,a,b" },
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246 | { "storem", 0x3f000000, "e,n,a,i" },
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247 | { "sub", 0x24000000, "c,a,b" },
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248 | { "sub", 0x25000000, "c,a,i" },
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249 | { "subc", 0x2c000000, "c,a,b" },
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250 | { "subc", 0x2d000000, "c,a,i" },
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251 | { "subcs", 0x28000000, "c,a,b" },
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252 | { "subcs", 0x29000000, "c,a,i" },
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253 | { "subcu", 0x2a000000, "c,a,b" },
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254 | { "subcu", 0x2b000000, "c,a,i" },
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255 | { "subr", 0x34000000, "c,a,b" },
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256 | { "subr", 0x35000000, "c,a,i" },
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257 | { "subrc", 0x3c000000, "c,a,b" },
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258 | { "subrc", 0x3d000000, "c,a,i" },
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259 | { "subrcs", 0x38000000, "c,a,b" },
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260 | { "subrcs", 0x39000000, "c,a,i" },
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261 | { "subrcu", 0x3a000000, "c,a,b" },
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262 | { "subrcu", 0x3b000000, "c,a,i" },
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263 | { "subrs", 0x30000000, "c,a,b" },
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264 | { "subrs", 0x31000000, "c,a,i" },
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265 | { "subru", 0x32000000, "c,a,b" },
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266 | { "subru", 0x33000000, "c,a,i" },
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267 | { "subs", 0x20000000, "c,a,b" },
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268 | { "subs", 0x21000000, "c,a,i" },
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269 | { "subu", 0x22000000, "c,a,b" },
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270 | { "subu", 0x23000000, "c,a,i" },
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271 | { "xnor", 0x96000000, "c,a,b" },
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272 | { "xnor", 0x97000000, "c,a,i" },
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273 | { "xor", 0x94000000, "c,a,b" },
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274 | { "xor", 0x95000000, "c,a,i" },
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275 |
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276 | { "", 0x0, "" } /* Dummy entry, not included in NUM_OPCODES. This
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277 | lets code examine entry i+1 without checking
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278 | if we've run off the end of the table. */
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279 | };
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280 |
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281 | const unsigned int num_opcodes = (((sizeof a29k_opcodes) / (sizeof a29k_opcodes[0])) - 1);
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