basis/xmode/catalog/modes/vhdl.xml

   1 <?xml version="1.0"?>
   2 <!--
   3   contributed by M. Cesar R. Lacruz (mcesar@sec.upm.es)
   4   v1.1 2008/08/29
   5   from previous work by Dante Fabrizio and Nitsan Vardi
   6 -->
   7
   8 <!DOCTYPE MODE SYSTEM "xmode.dtd">
   9
  10 <MODE>
  11         <PROPS>
  12                 <PROPERTY NAME="label" VALUE="VHDL"/>
  13                 <PROPERTY NAME="lineComment" VALUE="--"/>
  14                 <PROPERTY NAME="contextInsensitive" VALUE="true" />
  15         </PROPS>
  16         <RULES IGNORE_CASE="TRUE">
  17
  18                 <!-- string -->
  19                 <SPAN_REGEXP TYPE="LITERAL4" AT_WORD_START="TRUE" NO_LINE_BREAK="TRUE">
  20                         <BEGIN>[box]?"</BEGIN>
  21                         <END>"</END>
  22                 </SPAN_REGEXP>
  23                 <SPAN_REGEXP TYPE="LITERAL4" AT_WORD_START="TRUE" NO_LINE_BREAK="TRUE">
  24                         <BEGIN>[box]?%</BEGIN>
  25                         <END>%</END>
  26                 </SPAN_REGEXP>
  27
  28                 <!-- char -->
  29                 <SEQ_REGEXP TYPE="LITERAL1" HASH_CHAR="'">(?:'[\x20-\x7e\xa0-\xff]')</SEQ_REGEXP>
  30
  31                 <!-- predefined attribute -->
  32                 <SEQ_REGEXP TYPE="KEYWORD3" HASH_CHAR="'">'left\b</SEQ_REGEXP>
  33                 <SEQ_REGEXP TYPE="KEYWORD3" HASH_CHAR="'">'right\b</SEQ_REGEXP>
  34                 <SEQ_REGEXP TYPE="KEYWORD3" HASH_CHAR="'">'low\b</SEQ_REGEXP>
  35                 <SEQ_REGEXP TYPE="KEYWORD3" HASH_CHAR="'">'high\b</SEQ_REGEXP>
  36                 <SEQ_REGEXP TYPE="KEYWORD3" HASH_CHAR="'">'ascending\b</SEQ_REGEXP>
  37                 <SEQ_REGEXP TYPE="KEYWORD3" HASH_CHAR="'">'image\b</SEQ_REGEXP>
  38                 <SEQ_REGEXP TYPE="KEYWORD3" HASH_CHAR="'">'value\b</SEQ_REGEXP>
  39                 <SEQ_REGEXP TYPE="KEYWORD3" HASH_CHAR="'">'pos\b</SEQ_REGEXP>
  40                 <SEQ_REGEXP TYPE="KEYWORD3" HASH_CHAR="'">'val\b</SEQ_REGEXP>
  41                 <SEQ_REGEXP TYPE="KEYWORD3" HASH_CHAR="'">'succ\b</SEQ_REGEXP>
  42                 <SEQ_REGEXP TYPE="KEYWORD3" HASH_CHAR="'">'pred\b</SEQ_REGEXP>
  43                 <SEQ_REGEXP TYPE="KEYWORD3" HASH_CHAR="'">'leftof\b</SEQ_REGEXP>
  44                 <SEQ_REGEXP TYPE="KEYWORD3" HASH_CHAR="'">'rightof\b</SEQ_REGEXP>
  45                 <SEQ_REGEXP TYPE="KEYWORD3" HASH_CHAR="'">'base\b</SEQ_REGEXP>
  46                 <SEQ_REGEXP TYPE="KEYWORD3" HASH_CHAR="'">'delayed\b</SEQ_REGEXP>
  47                 <SEQ_REGEXP TYPE="KEYWORD3" HASH_CHAR="'">'stable\b</SEQ_REGEXP>
  48                 <SEQ_REGEXP TYPE="KEYWORD3" HASH_CHAR="'">'quiet\b</SEQ_REGEXP>
  49                 <SEQ_REGEXP TYPE="KEYWORD3" HASH_CHAR="'">'transaction\b</SEQ_REGEXP>
  50                 <SEQ_REGEXP TYPE="KEYWORD3" HASH_CHAR="'">'event\b</SEQ_REGEXP>
  51                 <SEQ_REGEXP TYPE="KEYWORD3" HASH_CHAR="'">'active\b</SEQ_REGEXP>
  52                 <SEQ_REGEXP TYPE="KEYWORD3" HASH_CHAR="'">'last_event\b</SEQ_REGEXP>
  53                 <SEQ_REGEXP TYPE="KEYWORD3" HASH_CHAR="'">'last_active\b</SEQ_REGEXP>
  54                 <SEQ_REGEXP TYPE="KEYWORD3" HASH_CHAR="'">'last_value\b</SEQ_REGEXP>
  55                 <SEQ_REGEXP TYPE="KEYWORD3" HASH_CHAR="'">'driving\b</SEQ_REGEXP>
  56                 <SEQ_REGEXP TYPE="KEYWORD3" HASH_CHAR="'">'driving_value\b</SEQ_REGEXP>
  57                 <SEQ_REGEXP TYPE="KEYWORD3" HASH_CHAR="'">'range\b</SEQ_REGEXP>
  58                 <SEQ_REGEXP TYPE="KEYWORD3" HASH_CHAR="'">'reverse_range\b</SEQ_REGEXP>
  59                 <SEQ_REGEXP TYPE="KEYWORD3" HASH_CHAR="'">'length\b</SEQ_REGEXP>
  60                 <SEQ_REGEXP TYPE="KEYWORD3" HASH_CHAR="'">'simple_name\b</SEQ_REGEXP>
  61                 <SEQ_REGEXP TYPE="KEYWORD3" HASH_CHAR="'">'path_name\b</SEQ_REGEXP>
  62                 <SEQ_REGEXP TYPE="KEYWORD3" HASH_CHAR="'">'instance_name\b</SEQ_REGEXP>
  63                 <SEQ_REGEXP TYPE="KEYWORD3" HASH_CHAR="'">'foreign\b</SEQ_REGEXP>
  64
  65                 <!-- other attribute -->
  66                 <MARK_FOLLOWING TYPE="KEYWORD4" MATCH_TYPE="KEYWORD3">'</MARK_FOLLOWING>
  67
  68                 <!-- comment -->
  69                 <EOL_SPAN TYPE="COMMENT1">--</EOL_SPAN>
  70
  71                 <!-- label -->
  72                 <!-- sorry, but 'label : component_name', 'label : procedure_name'
  73                       & 'label : variable :=' are not managed, as they collide with
  74                       'generic_name : generic_type' -->
  75                 <SEQ_REGEXP TYPE="LABEL" AT_WHITESPACE_END="TRUE">
  76                         (\w|\w[\w\d_]*[\w\d])\s*(?=:)(?!:=)(?!:\s*\d)(?=:\s*(if\b|case\b|while\b|for\b|loop\b|next\b|null\b|block\b|process\b|wait\b|postponed\b|assert\b|with\b|entity\b|component\b|configuration\b|exit\b|return\b|(?:(?:\w[\w\d_]*\w|\w)\s*&lt;=)))
  77                 </SEQ_REGEXP>
  78
  79                 <!-- operator -->
  80                 <SEQ TYPE="OPERATOR">(</SEQ>
  81                 <SEQ TYPE="OPERATOR">)</SEQ>
  82                 <SEQ TYPE="OPERATOR">=&gt;</SEQ>
  83                 <SEQ TYPE="OPERATOR">**</SEQ>
  84                 <SEQ TYPE="OPERATOR">:=</SEQ>
  85                 <SEQ TYPE="OPERATOR">/=</SEQ>
  86                 <SEQ TYPE="OPERATOR">&gt;=</SEQ>
  87                 <SEQ TYPE="OPERATOR">&lt;=</SEQ>
  88                 <SEQ TYPE="OPERATOR">&lt;&gt;</SEQ>
  89                 <SEQ TYPE="OPERATOR">=</SEQ>
  90                 <SEQ TYPE="OPERATOR">:</SEQ>
  91                 <SEQ TYPE="OPERATOR">&gt;</SEQ>
  92                 <SEQ TYPE="OPERATOR">&lt;</SEQ>
  93                 <SEQ TYPE="OPERATOR">+</SEQ>
  94                 <SEQ TYPE="OPERATOR">-</SEQ>
  95                 <SEQ TYPE="OPERATOR">/</SEQ>
  96                 <SEQ TYPE="OPERATOR">*</SEQ>
  97                 <SEQ TYPE="OPERATOR">&amp;</SEQ>
  98                 <SEQ TYPE="OPERATOR">|</SEQ>
  99
 100                 <!-- number -->
 101                 <SEQ_REGEXP TYPE="DIGIT" AT_WORD_START="TRUE"
 102                         >\d{1,2}#(?:(?:[\da-f][\da-f_]*\.?[\da-f_]*[\da-f])|[\da-f])#(?:e[+-]?(?:\d[\d_]*\d|\d))?
 103                 </SEQ_REGEXP>
 104                 <SEQ_REGEXP TYPE="DIGIT" AT_WORD_START="TRUE"
 105                         >\d{1,2}:(?:(?:[\da-f][\da-f_]*\.?[\da-f_]*[\da-f])|[\da-f]):(?:e[+-]?(?:\d[\d_]*\d|\d))?
 106                 </SEQ_REGEXP>
 107                 <SEQ_REGEXP TYPE="DIGIT" AT_WORD_START="TRUE"
 108                         >(?:(?:\d[\d_]*\.?[\d_]*\d)|\d)(?:e[+-]?(?:\d[\d_]*\d|\d))?
 109                 </SEQ_REGEXP>
 110
 111                 <KEYWORDS>
 112                         <!-- VHDL-87 keyword -->
 113                         <KEYWORD1>access</KEYWORD1>
 114                         <KEYWORD1>after</KEYWORD1>
 115                         <KEYWORD1>alias</KEYWORD1>
 116                         <KEYWORD1>all</KEYWORD1>
 117                         <KEYWORD1>architecture</KEYWORD1>
 118                         <KEYWORD1>array</KEYWORD1>
 119                         <KEYWORD1>assert</KEYWORD1>
 120                         <KEYWORD1>attribute</KEYWORD1>
 121                         <KEYWORD1>begin</KEYWORD1>
 122                         <KEYWORD1>block</KEYWORD1>
 123                         <KEYWORD1>body</KEYWORD1>
 124                         <KEYWORD1>buffer</KEYWORD1>
 125                         <KEYWORD1>bus</KEYWORD1>
 126                         <KEYWORD1>case</KEYWORD1>
 127                         <KEYWORD1>component</KEYWORD1>
 128                         <KEYWORD1>configuration</KEYWORD1>
 129                         <KEYWORD1>constant</KEYWORD1>
 130                         <KEYWORD1>disconnect</KEYWORD1>
 131                         <KEYWORD1>downto</KEYWORD1>
 132                         <KEYWORD1>else</KEYWORD1>
 133                         <KEYWORD1>elsif</KEYWORD1>
 134                         <KEYWORD1>end</KEYWORD1>
 135                         <KEYWORD1>entity</KEYWORD1>
 136                         <KEYWORD1>exit</KEYWORD1>
 137                         <KEYWORD1>file</KEYWORD1>
 138                         <KEYWORD1>for</KEYWORD1>
 139                         <KEYWORD1>function</KEYWORD1>
 140                         <KEYWORD1>generate</KEYWORD1>
 141                         <KEYWORD1>generic</KEYWORD1>
 142                         <KEYWORD1>guarded</KEYWORD1>
 143                         <KEYWORD1>if</KEYWORD1>
 144                         <KEYWORD1>in</KEYWORD1>
 145                         <KEYWORD1>inout</KEYWORD1>
 146                         <KEYWORD1>is</KEYWORD1>
 147                         <KEYWORD1>label</KEYWORD1>
 148                         <KEYWORD1>library</KEYWORD1>
 149                         <KEYWORD1>linkage</KEYWORD1>
 150                         <KEYWORD1>loop</KEYWORD1>
 151                         <KEYWORD1>map</KEYWORD1>
 152                         <KEYWORD1>new</KEYWORD1>
 153                         <KEYWORD1>next</KEYWORD1>
 154                         <KEYWORD1>null</KEYWORD1>
 155                         <KEYWORD1>of</KEYWORD1>
 156                         <KEYWORD1>on</KEYWORD1>
 157                         <KEYWORD1>open</KEYWORD1>
 158                         <KEYWORD1>others</KEYWORD1>
 159                         <KEYWORD1>out</KEYWORD1>
 160                         <KEYWORD1>package</KEYWORD1>
 161                         <KEYWORD1>port</KEYWORD1>
 162                         <KEYWORD1>procedure</KEYWORD1>
 163                         <KEYWORD1>process</KEYWORD1>
 164                         <KEYWORD1>range</KEYWORD1>
 165                         <KEYWORD1>record</KEYWORD1>
 166                         <KEYWORD1>register</KEYWORD1>
 167                         <KEYWORD1>report</KEYWORD1>
 168                         <KEYWORD1>return</KEYWORD1>
 169                         <KEYWORD1>select</KEYWORD1>
 170                         <KEYWORD1>severity</KEYWORD1>
 171                         <KEYWORD1>signal</KEYWORD1>
 172                         <KEYWORD1>subtype</KEYWORD1>
 173                         <KEYWORD1>then</KEYWORD1>
 174                         <KEYWORD1>to</KEYWORD1>
 175                         <KEYWORD1>transport</KEYWORD1>
 176                         <KEYWORD1>type</KEYWORD1>
 177                         <KEYWORD1>units</KEYWORD1>
 178                         <KEYWORD1>until</KEYWORD1>
 179                         <KEYWORD1>use</KEYWORD1>
 180                         <KEYWORD1>variable</KEYWORD1>
 181                         <KEYWORD1>wait</KEYWORD1>
 182                         <KEYWORD1>when</KEYWORD1>
 183                         <KEYWORD1>while</KEYWORD1>
 184                         <KEYWORD1>with</KEYWORD1>
 185
 186                         <!-- VHDL-93 new keyword -->
 187                         <KEYWORD1>group</KEYWORD1>
 188                         <KEYWORD1>impure</KEYWORD1>
 189                         <KEYWORD1>inertial</KEYWORD1>
 190                         <KEYWORD1>literal</KEYWORD1>
 191                         <KEYWORD1>postponed</KEYWORD1>
 192                         <KEYWORD1>pure</KEYWORD1>
 193                         <KEYWORD1>reject</KEYWORD1>
 194                         <KEYWORD1>shared</KEYWORD1>
 195                         <KEYWORD1>unaffected</KEYWORD1>
 196
 197                         <!-- VHDL-2001 new keyword -->
 198                         <KEYWORD1>protected</KEYWORD1>
 199
 200                         <!-- VHDL-87 keyword, but shown as operator -->
 201                         <OPERATOR>abs</OPERATOR>
 202                         <OPERATOR>and</OPERATOR>
 203                         <OPERATOR>mod</OPERATOR>
 204                         <OPERATOR>nand</OPERATOR>
 205                         <OPERATOR>nor</OPERATOR>
 206                         <OPERATOR>not</OPERATOR>
 207                         <OPERATOR>or</OPERATOR>
 208                         <OPERATOR>rem</OPERATOR>
 209                         <OPERATOR>xor</OPERATOR>
 210
 211                         <!-- VHDL-93 new keyword, but shown as operator -->
 212                         <OPERATOR>rol</OPERATOR>
 213                         <OPERATOR>ror</OPERATOR>
 214                         <OPERATOR>sll</OPERATOR>
 215                         <OPERATOR>srl</OPERATOR>
 216                         <OPERATOR>sla</OPERATOR>
 217                         <OPERATOR>sra</OPERATOR>
 218                         <OPERATOR>xnor</OPERATOR>
 219
 220                         <!-- VHDL-87 keyword, but shown as function -->
 221                         <FUNCTION>deallocate</FUNCTION>
 222
 223                         <!-- built-in & standard type -->
 224                         <KEYWORD2>bit</KEYWORD2>
 225                         <KEYWORD2>bit_vector</KEYWORD2>
 226                         <KEYWORD2>boolean</KEYWORD2>
 227                         <KEYWORD2>character</KEYWORD2>
 228                         <KEYWORD2>delay_length</KEYWORD2>
 229                         <FUNCTION>now</FUNCTION>
 230                         <FUNCTION>file_open</FUNCTION>
 231                         <FUNCTION>file_close</FUNCTION>
 232                         <FUNCTION>read</FUNCTION>
 233                         <FUNCTION>write</FUNCTION>
 234                         <FUNCTION>endfile</FUNCTION>
 235                         <KEYWORD2>file_open_kind</KEYWORD2>
 236                         <KEYWORD2>file_open_status</KEYWORD2>
 237                         <KEYWORD2>integer</KEYWORD2>
 238                         <KEYWORD2>natural</KEYWORD2>
 239                         <KEYWORD2>positive</KEYWORD2>
 240                         <KEYWORD2>real</KEYWORD2>
 241                         <KEYWORD2>severity_level</KEYWORD2>
 242                         <KEYWORD2>string</KEYWORD2>
 243                         <KEYWORD2>time</KEYWORD2>
 244                         <!-- boolean -->
 245                         <LITERAL1>false</LITERAL1>
 246                         <LITERAL1>true</LITERAL1>
 247                         <!-- char, only those not having a ' ' representation -->
 248                         <LITERAL1>nul</LITERAL1>
 249                         <LITERAL1>soh</LITERAL1>
 250                         <LITERAL1>stx</LITERAL1>
 251                         <LITERAL1>etx</LITERAL1>
 252                         <LITERAL1>eot</LITERAL1>
 253                         <LITERAL1>enq</LITERAL1>
 254                         <LITERAL1>ack</LITERAL1>
 255                         <LITERAL1>bel</LITERAL1>
 256                         <LITERAL1>bs</LITERAL1>
 257                         <LITERAL1>ht</LITERAL1>
 258                         <LITERAL1>lf</LITERAL1>
 259                         <LITERAL1>vt</LITERAL1>
 260                         <LITERAL1>ff</LITERAL1>
 261                         <LITERAL1>cr</LITERAL1>
 262                         <LITERAL1>so</LITERAL1>
 263                         <LITERAL1>si</LITERAL1>
 264                         <LITERAL1>dle</LITERAL1>
 265                         <LITERAL1>dc1</LITERAL1>
 266                         <LITERAL1>dc2</LITERAL1>
 267                         <LITERAL1>dc3</LITERAL1>
 268                         <LITERAL1>dc4</LITERAL1>
 269                         <LITERAL1>nak</LITERAL1>
 270                         <LITERAL1>syn</LITERAL1>
 271                         <LITERAL1>etb</LITERAL1>
 272                         <LITERAL1>can</LITERAL1>
 273                         <LITERAL1>em</LITERAL1>
 274                         <LITERAL1>sub</LITERAL1>
 275                         <LITERAL1>esc</LITERAL1>
 276                         <LITERAL1>fsp</LITERAL1>
 277                         <LITERAL1>gsp</LITERAL1>
 278                         <LITERAL1>rsp</LITERAL1>
 279                         <LITERAL1>usp</LITERAL1>
 280                         <LITERAL1>del</LITERAL1>
 281                         <LITERAL1>c128</LITERAL1>
 282                         <LITERAL1>c129</LITERAL1>
 283                         <LITERAL1>c130</LITERAL1>
 284                         <LITERAL1>c131</LITERAL1>
 285                         <LITERAL1>c132</LITERAL1>
 286                         <LITERAL1>c133</LITERAL1>
 287                         <LITERAL1>c134</LITERAL1>
 288                         <LITERAL1>c135</LITERAL1>
 289                         <LITERAL1>c136</LITERAL1>
 290                         <LITERAL1>c137</LITERAL1>
 291                         <LITERAL1>c138</LITERAL1>
 292                         <LITERAL1>c139</LITERAL1>
 293                         <LITERAL1>c140</LITERAL1>
 294                         <LITERAL1>c141</LITERAL1>
 295                         <LITERAL1>c142</LITERAL1>
 296                         <LITERAL1>c143</LITERAL1>
 297                         <LITERAL1>c144</LITERAL1>
 298                         <LITERAL1>c145</LITERAL1>
 299                         <LITERAL1>c146</LITERAL1>
 300                         <LITERAL1>c147</LITERAL1>
 301                         <LITERAL1>c148</LITERAL1>
 302                         <LITERAL1>c149</LITERAL1>
 303                         <LITERAL1>c150</LITERAL1>
 304                         <LITERAL1>c151</LITERAL1>
 305                         <LITERAL1>c152</LITERAL1>
 306                         <LITERAL1>c153</LITERAL1>
 307                         <LITERAL1>c154</LITERAL1>
 308                         <LITERAL1>c155</LITERAL1>
 309                         <LITERAL1>c156</LITERAL1>
 310                         <LITERAL1>c157</LITERAL1>
 311                         <LITERAL1>c158</LITERAL1>
 312                         <LITERAL1>c159</LITERAL1>
 313                         <!-- severity_level -->
 314                         <LITERAL1>note</LITERAL1>
 315                         <LITERAL1>warning</LITERAL1>
 316                         <LITERAL1>error</LITERAL1>
 317                         <LITERAL1>failure</LITERAL1>
 318                         <!-- file_open_kind -->
 319                         <LITERAL1>read_mode</LITERAL1>
 320                         <LITERAL1>write_mode</LITERAL1>
 321                         <LITERAL1>append_mode</LITERAL1>
 322                         <!-- file_open_status -->
 323                         <LITERAL1>open_ok</LITERAL1>
 324                         <LITERAL1>status_error</LITERAL1>
 325                         <LITERAL1>name_error</LITERAL1>
 326                         <LITERAL1>mode_error</LITERAL1>
 327
 328                         <!-- ieee.std_logic_1164 -->
 329                         <KEYWORD2>std_logic</KEYWORD2>
 330                         <KEYWORD2>std_ulogic</KEYWORD2>
 331                         <KEYWORD2>std_logic_vector</KEYWORD2>
 332                         <KEYWORD2>std_ulogic_vector</KEYWORD2>
 333                         <KEYWORD2>x01</KEYWORD2>
 334                         <KEYWORD2>x01z</KEYWORD2>
 335                         <KEYWORD2>ux01</KEYWORD2>
 336                         <KEYWORD2>ux01z</KEYWORD2>
 337                         <FUNCTION>to_bit</FUNCTION>
 338                         <FUNCTION>to_bitvector</FUNCTION>
 339                         <FUNCTION>to_stdulogic</FUNCTION>
 340                         <FUNCTION>to_stdlogicvector</FUNCTION>
 341                         <FUNCTION>to_stdulogicvector</FUNCTION>
 342                         <FUNCTION>to_x01</FUNCTION>
 343                         <FUNCTION>to_x01z</FUNCTION>
 344                         <FUNCTION>to_ux01</FUNCTION>
 345                         <FUNCTION>rising_edge</FUNCTION>
 346                         <FUNCTION>falling_edge</FUNCTION>
 347                         <FUNCTION>is_x</FUNCTION>
 348
 349                         <!-- ieee.numeric_std -->
 350                         <KEYWORD2>signed</KEYWORD2>
 351                         <KEYWORD2>unsigned</KEYWORD2>
 352                         <FUNCTION>shift_left</FUNCTION>
 353                         <FUNCTION>shift_right</FUNCTION>
 354                         <FUNCTION>rotate_left</FUNCTION>
 355                         <FUNCTION>rotate_right</FUNCTION>
 356                         <FUNCTION>resize</FUNCTION>
 357                         <FUNCTION>std_match</FUNCTION>
 358                         <FUNCTION>to_integer</FUNCTION>
 359                         <FUNCTION>to_unsigned</FUNCTION>
 360                         <FUNCTION>to_signed</FUNCTION>
 361
 362                         <!-- std.textio -->
 363                         <KEYWORD2>line</KEYWORD2>
 364                         <KEYWORD2>text</KEYWORD2>
 365                         <KEYWORD2>side</KEYWORD2>
 366                         <KEYWORD2>width</KEYWORD2>
 367                         <LITERAL2>left</LITERAL2>
 368                         <LITERAL2>right</LITERAL2>
 369                         <LITERAL2>std_input</LITERAL2>
 370                         <LITERAL2>std_output</LITERAL2>
 371                         <LITERAL3>input</LITERAL3>
 372                         <LITERAL3>output</LITERAL3>
 373                         <FUNCTION>readline</FUNCTION>
 374                         <FUNCTION>writeline</FUNCTION>
 375
 376                         <!-- ieee.std_logic_textio -->
 377                         <FUNCTION>oread</FUNCTION>
 378                         <FUNCTION>owrite</FUNCTION>
 379                         <FUNCTION>hread</FUNCTION>
 380                         <FUNCTION>hwrite</FUNCTION>
 381
 382                         <!-- ieee.std_logic_arith -->
 383                         <KEYWORD2>signed</KEYWORD2>
 384                         <KEYWORD2>unsigned</KEYWORD2>
 385                         <KEYWORD2>small_int</KEYWORD2>
 386                         <FUNCTION>conv_integer</FUNCTION>
 387                         <FUNCTION>conv_unsigned</FUNCTION>
 388                         <FUNCTION>conv_signed</FUNCTION>
 389                         <FUNCTION>conv_std_logic_vector</FUNCTION>
 390                         <FUNCTION>shl</FUNCTION>
 391                         <FUNCTION>shr</FUNCTION>
 392                         <FUNCTION>ext</FUNCTION>
 393                         <FUNCTION>sxt</FUNCTION>
 394
 395                         <!-- ieee.math_real -->
 396                         <LITERAL2>math_e</LITERAL2>
 397                         <LITERAL2>math_1_over_e</LITERAL2>
 398                         <LITERAL2>math_pi</LITERAL2>
 399                         <LITERAL2>math_2_pi</LITERAL2>
 400                         <LITERAL2>math_1_over_pi</LITERAL2>
 401                         <LITERAL2>math_pi_over_2</LITERAL2>
 402                         <LITERAL2>math_pi_over_3</LITERAL2>
 403                         <LITERAL2>math_pi_over_4</LITERAL2>
 404                         <LITERAL2>math_3_pi_over_2</LITERAL2>
 405                         <LITERAL2>math_log_of_2</LITERAL2>
 406                         <LITERAL2>math_log_of_10</LITERAL2>
 407                         <LITERAL2>math_log2_of_e</LITERAL2>
 408                         <LITERAL2>math_log10_of_e</LITERAL2>
 409                         <LITERAL2>math_sqrt_2</LITERAL2>
 410                         <LITERAL2>math_1_over_sqrt_2</LITERAL2>
 411                         <LITERAL2>math_sqrt_pi</LITERAL2>
 412                         <LITERAL2>math_deg_to_rad</LITERAL2>
 413                         <LITERAL2>math_rad_to_deg</LITERAL2>
 414                         <FUNCTION>sign</FUNCTION>
 415                         <FUNCTION>ceil</FUNCTION>
 416                         <FUNCTION>floor</FUNCTION>
 417                         <FUNCTION>round</FUNCTION>
 418                         <FUNCTION>trunc</FUNCTION>
 419                         <FUNCTION>realmax</FUNCTION>
 420                         <FUNCTION>realmin</FUNCTION>
 421                         <FUNCTION>uniform</FUNCTION>
 422                         <FUNCTION>sqrt</FUNCTION>
 423                         <FUNCTION>cbrt</FUNCTION>
 424                         <FUNCTION>exp</FUNCTION>
 425                         <FUNCTION>log</FUNCTION>
 426                         <FUNCTION>log2</FUNCTION>
 427                         <FUNCTION>log10</FUNCTION>
 428                         <FUNCTION>sin</FUNCTION>
 429                         <FUNCTION>cos</FUNCTION>
 430                         <FUNCTION>tan</FUNCTION>
 431                         <FUNCTION>arcsin</FUNCTION>
 432                         <FUNCTION>arccos</FUNCTION>
 433                         <FUNCTION>arctan</FUNCTION>
 434                         <FUNCTION>sinh</FUNCTION>
 435                         <FUNCTION>cosh</FUNCTION>
 436                         <FUNCTION>tanh</FUNCTION>
 437                         <FUNCTION>arcsinh</FUNCTION>
 438                         <FUNCTION>arccosh</FUNCTION>
 439                         <FUNCTION>arctanh</FUNCTION>
 440
 441                         <!-- ieee.math_complex -->
 442                         <KEYWORD2>complex</KEYWORD2>
 443                         <KEYWORD2>positive_real</KEYWORD2>
 444                         <KEYWORD2>principal_value</KEYWORD2>
 445                         <KEYWORD2>complex_polar</KEYWORD2>
 446                         <KEYWORD2>re</KEYWORD2>
 447                         <KEYWORD2>im</KEYWORD2>
 448                         <KEYWORD2>mag</KEYWORD2>
 449                         <KEYWORD2>arg</KEYWORD2>
 450                         <LITERAL2>math_cbase_1</LITERAL2>
 451                         <LITERAL2>math_cbase_j</LITERAL2>
 452                         <LITERAL2>math_czero</LITERAL2>
 453                         <FUNCTION>cmplx</FUNCTION>
 454                         <FUNCTION>get_principal_value</FUNCTION>
 455                         <FUNCTION>complex_to_polar</FUNCTION>
 456                         <FUNCTION>polar_to_complex</FUNCTION>
 457                         <FUNCTION>conj</FUNCTION>
 458
 459                 </KEYWORDS>
 460         </RULES>
 461 </MODE>
 462
 463