| 1 | /* Instruction building/extraction support for @arch@. -*- C -*- |
| 2 | |
| 3 | THIS FILE IS MACHINE GENERATED WITH CGEN: Cpu tools GENerator. |
| 4 | - the resultant file is machine generated, cgen-ibld.in isn't |
| 5 | |
| 6 | Copyright 1996, 1997, 1998, 1999, 2000, 2001 Free Software Foundation, Inc. |
| 7 | |
| 8 | This file is part of the GNU Binutils and GDB, the GNU debugger. |
| 9 | |
| 10 | This program is free software; you can redistribute it and/or modify |
| 11 | it under the terms of the GNU General Public License as published by |
| 12 | the Free Software Foundation; either version 2, or (at your option) |
| 13 | any later version. |
| 14 | |
| 15 | This program is distributed in the hope that it will be useful, |
| 16 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 17 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 18 | GNU General Public License for more details. |
| 19 | |
| 20 | You should have received a copy of the GNU General Public License |
| 21 | along with this program; if not, write to the Free Software Foundation, Inc., |
| 22 | 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ |
| 23 | |
| 24 | /* ??? Eventually more and more of this stuff can go to cpu-independent files. |
| 25 | Keep that in mind. */ |
| 26 | |
| 27 | #include "sysdep.h" |
| 28 | #include <stdio.h> |
| 29 | #include "ansidecl.h" |
| 30 | #include "dis-asm.h" |
| 31 | #include "bfd.h" |
| 32 | #include "symcat.h" |
| 33 | #include "@prefix@-desc.h" |
| 34 | #include "@prefix@-opc.h" |
| 35 | #include "opintl.h" |
| 36 | #include "safe-ctype.h" |
| 37 | |
| 38 | #undef min |
| 39 | #define min(a,b) ((a) < (b) ? (a) : (b)) |
| 40 | #undef max |
| 41 | #define max(a,b) ((a) > (b) ? (a) : (b)) |
| 42 | |
| 43 | /* Used by the ifield rtx function. */ |
| 44 | #define FLD(f) (fields->f) |
| 45 | |
| 46 | static const char * insert_normal |
| 47 | PARAMS ((CGEN_CPU_DESC, long, unsigned int, unsigned int, unsigned int, |
| 48 | unsigned int, unsigned int, unsigned int, CGEN_INSN_BYTES_PTR)); |
| 49 | static const char * insert_insn_normal |
| 50 | PARAMS ((CGEN_CPU_DESC, const CGEN_INSN *, |
| 51 | CGEN_FIELDS *, CGEN_INSN_BYTES_PTR, bfd_vma)); |
| 52 | static int extract_normal |
| 53 | PARAMS ((CGEN_CPU_DESC, CGEN_EXTRACT_INFO *, CGEN_INSN_INT, |
| 54 | unsigned int, unsigned int, unsigned int, unsigned int, |
| 55 | unsigned int, unsigned int, bfd_vma, long *)); |
| 56 | static int extract_insn_normal |
| 57 | PARAMS ((CGEN_CPU_DESC, const CGEN_INSN *, CGEN_EXTRACT_INFO *, |
| 58 | CGEN_INSN_INT, CGEN_FIELDS *, bfd_vma)); |
| 59 | #if CGEN_INT_INSN_P |
| 60 | static void put_insn_int_value |
| 61 | PARAMS ((CGEN_CPU_DESC, CGEN_INSN_BYTES_PTR, int, int, CGEN_INSN_INT)); |
| 62 | #endif |
| 63 | #if ! CGEN_INT_INSN_P |
| 64 | static CGEN_INLINE void insert_1 |
| 65 | PARAMS ((CGEN_CPU_DESC, unsigned long, int, int, int, unsigned char *)); |
| 66 | static CGEN_INLINE int fill_cache |
| 67 | PARAMS ((CGEN_CPU_DESC, CGEN_EXTRACT_INFO *, int, int, bfd_vma)); |
| 68 | static CGEN_INLINE long extract_1 |
| 69 | PARAMS ((CGEN_CPU_DESC, CGEN_EXTRACT_INFO *, int, int, int, |
| 70 | unsigned char *, bfd_vma)); |
| 71 | #endif |
| 72 | \f |
| 73 | /* Operand insertion. */ |
| 74 | |
| 75 | #if ! CGEN_INT_INSN_P |
| 76 | |
| 77 | /* Subroutine of insert_normal. */ |
| 78 | |
| 79 | static CGEN_INLINE void |
| 80 | insert_1 (cd, value, start, length, word_length, bufp) |
| 81 | CGEN_CPU_DESC cd; |
| 82 | unsigned long value; |
| 83 | int start,length,word_length; |
| 84 | unsigned char *bufp; |
| 85 | { |
| 86 | unsigned long x,mask; |
| 87 | int shift; |
| 88 | |
| 89 | x = cgen_get_insn_value (cd, bufp, word_length); |
| 90 | |
| 91 | /* Written this way to avoid undefined behaviour. */ |
| 92 | mask = (((1L << (length - 1)) - 1) << 1) | 1; |
| 93 | if (CGEN_INSN_LSB0_P) |
| 94 | shift = (start + 1) - length; |
| 95 | else |
| 96 | shift = (word_length - (start + length)); |
| 97 | x = (x & ~(mask << shift)) | ((value & mask) << shift); |
| 98 | |
| 99 | cgen_put_insn_value (cd, bufp, word_length, (bfd_vma) x); |
| 100 | } |
| 101 | |
| 102 | #endif /* ! CGEN_INT_INSN_P */ |
| 103 | |
| 104 | /* Default insertion routine. |
| 105 | |
| 106 | ATTRS is a mask of the boolean attributes. |
| 107 | WORD_OFFSET is the offset in bits from the start of the insn of the value. |
| 108 | WORD_LENGTH is the length of the word in bits in which the value resides. |
| 109 | START is the starting bit number in the word, architecture origin. |
| 110 | LENGTH is the length of VALUE in bits. |
| 111 | TOTAL_LENGTH is the total length of the insn in bits. |
| 112 | |
| 113 | The result is an error message or NULL if success. */ |
| 114 | |
| 115 | /* ??? This duplicates functionality with bfd's howto table and |
| 116 | bfd_install_relocation. */ |
| 117 | /* ??? This doesn't handle bfd_vma's. Create another function when |
| 118 | necessary. */ |
| 119 | |
| 120 | static const char * |
| 121 | insert_normal (cd, value, attrs, word_offset, start, length, word_length, |
| 122 | total_length, buffer) |
| 123 | CGEN_CPU_DESC cd; |
| 124 | long value; |
| 125 | unsigned int attrs; |
| 126 | unsigned int word_offset, start, length, word_length, total_length; |
| 127 | CGEN_INSN_BYTES_PTR buffer; |
| 128 | { |
| 129 | static char errbuf[100]; |
| 130 | /* Written this way to avoid undefined behaviour. */ |
| 131 | unsigned long mask = (((1L << (length - 1)) - 1) << 1) | 1; |
| 132 | |
| 133 | /* If LENGTH is zero, this operand doesn't contribute to the value. */ |
| 134 | if (length == 0) |
| 135 | return NULL; |
| 136 | |
| 137 | #if 0 |
| 138 | if (CGEN_INT_INSN_P |
| 139 | && word_offset != 0) |
| 140 | abort (); |
| 141 | #endif |
| 142 | |
| 143 | if (word_length > 32) |
| 144 | abort (); |
| 145 | |
| 146 | /* For architectures with insns smaller than the base-insn-bitsize, |
| 147 | word_length may be too big. */ |
| 148 | if (cd->min_insn_bitsize < cd->base_insn_bitsize) |
| 149 | { |
| 150 | if (word_offset == 0 |
| 151 | && word_length > total_length) |
| 152 | word_length = total_length; |
| 153 | } |
| 154 | |
| 155 | /* Ensure VALUE will fit. */ |
| 156 | if (CGEN_BOOL_ATTR (attrs, CGEN_IFLD_SIGN_OPT)) |
| 157 | { |
| 158 | long minval = - (1L << (length - 1)); |
| 159 | unsigned long maxval = mask; |
| 160 | |
| 161 | if ((value > 0 && (unsigned long) value > maxval) |
| 162 | || value < minval) |
| 163 | { |
| 164 | /* xgettext:c-format */ |
| 165 | sprintf (errbuf, |
| 166 | _("operand out of range (%ld not between %ld and %lu)"), |
| 167 | value, minval, maxval); |
| 168 | return errbuf; |
| 169 | } |
| 170 | } |
| 171 | else if (! CGEN_BOOL_ATTR (attrs, CGEN_IFLD_SIGNED)) |
| 172 | { |
| 173 | unsigned long maxval = mask; |
| 174 | |
| 175 | if ((unsigned long) value > maxval) |
| 176 | { |
| 177 | /* xgettext:c-format */ |
| 178 | sprintf (errbuf, |
| 179 | _("operand out of range (%lu not between 0 and %lu)"), |
| 180 | value, maxval); |
| 181 | return errbuf; |
| 182 | } |
| 183 | } |
| 184 | else |
| 185 | { |
| 186 | if (! cgen_signed_overflow_ok_p (cd)) |
| 187 | { |
| 188 | long minval = - (1L << (length - 1)); |
| 189 | long maxval = (1L << (length - 1)) - 1; |
| 190 | |
| 191 | if (value < minval || value > maxval) |
| 192 | { |
| 193 | sprintf |
| 194 | /* xgettext:c-format */ |
| 195 | (errbuf, _("operand out of range (%ld not between %ld and %ld)"), |
| 196 | value, minval, maxval); |
| 197 | return errbuf; |
| 198 | } |
| 199 | } |
| 200 | } |
| 201 | |
| 202 | #if CGEN_INT_INSN_P |
| 203 | |
| 204 | { |
| 205 | int shift; |
| 206 | |
| 207 | if (CGEN_INSN_LSB0_P) |
| 208 | shift = (word_offset + start + 1) - length; |
| 209 | else |
| 210 | shift = total_length - (word_offset + start + length); |
| 211 | *buffer = (*buffer & ~(mask << shift)) | ((value & mask) << shift); |
| 212 | } |
| 213 | |
| 214 | #else /* ! CGEN_INT_INSN_P */ |
| 215 | |
| 216 | { |
| 217 | unsigned char *bufp = (unsigned char *) buffer + word_offset / 8; |
| 218 | |
| 219 | insert_1 (cd, value, start, length, word_length, bufp); |
| 220 | } |
| 221 | |
| 222 | #endif /* ! CGEN_INT_INSN_P */ |
| 223 | |
| 224 | return NULL; |
| 225 | } |
| 226 | |
| 227 | /* Default insn builder (insert handler). |
| 228 | The instruction is recorded in CGEN_INT_INSN_P byte order (meaning |
| 229 | that if CGEN_INSN_BYTES_PTR is an int * and thus, the value is |
| 230 | recorded in host byte order, otherwise BUFFER is an array of bytes |
| 231 | and the value is recorded in target byte order). |
| 232 | The result is an error message or NULL if success. */ |
| 233 | |
| 234 | static const char * |
| 235 | insert_insn_normal (cd, insn, fields, buffer, pc) |
| 236 | CGEN_CPU_DESC cd; |
| 237 | const CGEN_INSN * insn; |
| 238 | CGEN_FIELDS * fields; |
| 239 | CGEN_INSN_BYTES_PTR buffer; |
| 240 | bfd_vma pc; |
| 241 | { |
| 242 | const CGEN_SYNTAX *syntax = CGEN_INSN_SYNTAX (insn); |
| 243 | unsigned long value; |
| 244 | const CGEN_SYNTAX_CHAR_TYPE * syn; |
| 245 | |
| 246 | CGEN_INIT_INSERT (cd); |
| 247 | value = CGEN_INSN_BASE_VALUE (insn); |
| 248 | |
| 249 | /* If we're recording insns as numbers (rather than a string of bytes), |
| 250 | target byte order handling is deferred until later. */ |
| 251 | |
| 252 | #if CGEN_INT_INSN_P |
| 253 | |
| 254 | put_insn_int_value (cd, buffer, cd->base_insn_bitsize, |
| 255 | CGEN_FIELDS_BITSIZE (fields), value); |
| 256 | |
| 257 | #else |
| 258 | |
| 259 | cgen_put_insn_value (cd, buffer, min ((unsigned) cd->base_insn_bitsize, |
| 260 | (unsigned) CGEN_FIELDS_BITSIZE (fields)), |
| 261 | value); |
| 262 | |
| 263 | #endif /* ! CGEN_INT_INSN_P */ |
| 264 | |
| 265 | /* ??? It would be better to scan the format's fields. |
| 266 | Still need to be able to insert a value based on the operand though; |
| 267 | e.g. storing a branch displacement that got resolved later. |
| 268 | Needs more thought first. */ |
| 269 | |
| 270 | for (syn = CGEN_SYNTAX_STRING (syntax); * syn; ++ syn) |
| 271 | { |
| 272 | const char *errmsg; |
| 273 | |
| 274 | if (CGEN_SYNTAX_CHAR_P (* syn)) |
| 275 | continue; |
| 276 | |
| 277 | errmsg = (* cd->insert_operand) (cd, CGEN_SYNTAX_FIELD (*syn), |
| 278 | fields, buffer, pc); |
| 279 | if (errmsg) |
| 280 | return errmsg; |
| 281 | } |
| 282 | |
| 283 | return NULL; |
| 284 | } |
| 285 | |
| 286 | #if CGEN_INT_INSN_P |
| 287 | /* Cover function to store an insn value into an integral insn. Must go here |
| 288 | because it needs <prefix>-desc.h for CGEN_INT_INSN_P. */ |
| 289 | |
| 290 | static void |
| 291 | put_insn_int_value (cd, buf, length, insn_length, value) |
| 292 | CGEN_CPU_DESC cd ATTRIBUTE_UNUSED; |
| 293 | CGEN_INSN_BYTES_PTR buf; |
| 294 | int length; |
| 295 | int insn_length; |
| 296 | CGEN_INSN_INT value; |
| 297 | { |
| 298 | /* For architectures with insns smaller than the base-insn-bitsize, |
| 299 | length may be too big. */ |
| 300 | if (length > insn_length) |
| 301 | *buf = value; |
| 302 | else |
| 303 | { |
| 304 | int shift = insn_length - length; |
| 305 | /* Written this way to avoid undefined behaviour. */ |
| 306 | CGEN_INSN_INT mask = (((1L << (length - 1)) - 1) << 1) | 1; |
| 307 | *buf = (*buf & ~(mask << shift)) | ((value & mask) << shift); |
| 308 | } |
| 309 | } |
| 310 | #endif |
| 311 | \f |
| 312 | /* Operand extraction. */ |
| 313 | |
| 314 | #if ! CGEN_INT_INSN_P |
| 315 | |
| 316 | /* Subroutine of extract_normal. |
| 317 | Ensure sufficient bytes are cached in EX_INFO. |
| 318 | OFFSET is the offset in bytes from the start of the insn of the value. |
| 319 | BYTES is the length of the needed value. |
| 320 | Returns 1 for success, 0 for failure. */ |
| 321 | |
| 322 | static CGEN_INLINE int |
| 323 | fill_cache (cd, ex_info, offset, bytes, pc) |
| 324 | CGEN_CPU_DESC cd ATTRIBUTE_UNUSED; |
| 325 | CGEN_EXTRACT_INFO *ex_info; |
| 326 | int offset, bytes; |
| 327 | bfd_vma pc; |
| 328 | { |
| 329 | /* It's doubtful that the middle part has already been fetched so |
| 330 | we don't optimize that case. kiss. */ |
| 331 | unsigned int mask; |
| 332 | disassemble_info *info = (disassemble_info *) ex_info->dis_info; |
| 333 | |
| 334 | /* First do a quick check. */ |
| 335 | mask = (1 << bytes) - 1; |
| 336 | if (((ex_info->valid >> offset) & mask) == mask) |
| 337 | return 1; |
| 338 | |
| 339 | /* Search for the first byte we need to read. */ |
| 340 | for (mask = 1 << offset; bytes > 0; --bytes, ++offset, mask <<= 1) |
| 341 | if (! (mask & ex_info->valid)) |
| 342 | break; |
| 343 | |
| 344 | if (bytes) |
| 345 | { |
| 346 | int status; |
| 347 | |
| 348 | pc += offset; |
| 349 | status = (*info->read_memory_func) |
| 350 | (pc, ex_info->insn_bytes + offset, bytes, info); |
| 351 | |
| 352 | if (status != 0) |
| 353 | { |
| 354 | (*info->memory_error_func) (status, pc, info); |
| 355 | return 0; |
| 356 | } |
| 357 | |
| 358 | ex_info->valid |= ((1 << bytes) - 1) << offset; |
| 359 | } |
| 360 | |
| 361 | return 1; |
| 362 | } |
| 363 | |
| 364 | /* Subroutine of extract_normal. */ |
| 365 | |
| 366 | static CGEN_INLINE long |
| 367 | extract_1 (cd, ex_info, start, length, word_length, bufp, pc) |
| 368 | CGEN_CPU_DESC cd; |
| 369 | CGEN_EXTRACT_INFO *ex_info ATTRIBUTE_UNUSED; |
| 370 | int start,length,word_length; |
| 371 | unsigned char *bufp; |
| 372 | bfd_vma pc ATTRIBUTE_UNUSED; |
| 373 | { |
| 374 | unsigned long x; |
| 375 | int shift; |
| 376 | #if 0 |
| 377 | int big_p = CGEN_CPU_INSN_ENDIAN (cd) == CGEN_ENDIAN_BIG; |
| 378 | #endif |
| 379 | x = cgen_get_insn_value (cd, bufp, word_length); |
| 380 | |
| 381 | if (CGEN_INSN_LSB0_P) |
| 382 | shift = (start + 1) - length; |
| 383 | else |
| 384 | shift = (word_length - (start + length)); |
| 385 | return x >> shift; |
| 386 | } |
| 387 | |
| 388 | #endif /* ! CGEN_INT_INSN_P */ |
| 389 | |
| 390 | /* Default extraction routine. |
| 391 | |
| 392 | INSN_VALUE is the first base_insn_bitsize bits of the insn in host order, |
| 393 | or sometimes less for cases like the m32r where the base insn size is 32 |
| 394 | but some insns are 16 bits. |
| 395 | ATTRS is a mask of the boolean attributes. We only need `SIGNED', |
| 396 | but for generality we take a bitmask of all of them. |
| 397 | WORD_OFFSET is the offset in bits from the start of the insn of the value. |
| 398 | WORD_LENGTH is the length of the word in bits in which the value resides. |
| 399 | START is the starting bit number in the word, architecture origin. |
| 400 | LENGTH is the length of VALUE in bits. |
| 401 | TOTAL_LENGTH is the total length of the insn in bits. |
| 402 | |
| 403 | Returns 1 for success, 0 for failure. */ |
| 404 | |
| 405 | /* ??? The return code isn't properly used. wip. */ |
| 406 | |
| 407 | /* ??? This doesn't handle bfd_vma's. Create another function when |
| 408 | necessary. */ |
| 409 | |
| 410 | static int |
| 411 | extract_normal (cd, ex_info, insn_value, attrs, word_offset, start, length, |
| 412 | word_length, total_length, pc, valuep) |
| 413 | CGEN_CPU_DESC cd; |
| 414 | #if ! CGEN_INT_INSN_P |
| 415 | CGEN_EXTRACT_INFO *ex_info; |
| 416 | #else |
| 417 | CGEN_EXTRACT_INFO *ex_info ATTRIBUTE_UNUSED; |
| 418 | #endif |
| 419 | CGEN_INSN_INT insn_value; |
| 420 | unsigned int attrs; |
| 421 | unsigned int word_offset, start, length, word_length, total_length; |
| 422 | #if ! CGEN_INT_INSN_P |
| 423 | bfd_vma pc; |
| 424 | #else |
| 425 | bfd_vma pc ATTRIBUTE_UNUSED; |
| 426 | #endif |
| 427 | long *valuep; |
| 428 | { |
| 429 | long value, mask; |
| 430 | |
| 431 | /* If LENGTH is zero, this operand doesn't contribute to the value |
| 432 | so give it a standard value of zero. */ |
| 433 | if (length == 0) |
| 434 | { |
| 435 | *valuep = 0; |
| 436 | return 1; |
| 437 | } |
| 438 | |
| 439 | #if 0 |
| 440 | if (CGEN_INT_INSN_P |
| 441 | && word_offset != 0) |
| 442 | abort (); |
| 443 | #endif |
| 444 | |
| 445 | if (word_length > 32) |
| 446 | abort (); |
| 447 | |
| 448 | /* For architectures with insns smaller than the insn-base-bitsize, |
| 449 | word_length may be too big. */ |
| 450 | if (cd->min_insn_bitsize < cd->base_insn_bitsize) |
| 451 | { |
| 452 | if (word_offset == 0 |
| 453 | && word_length > total_length) |
| 454 | word_length = total_length; |
| 455 | } |
| 456 | |
| 457 | /* Does the value reside in INSN_VALUE, and at the right alignment? */ |
| 458 | |
| 459 | if (CGEN_INT_INSN_P || (word_offset == 0 && word_length == total_length)) |
| 460 | { |
| 461 | if (CGEN_INSN_LSB0_P) |
| 462 | value = insn_value >> ((word_offset + start + 1) - length); |
| 463 | else |
| 464 | value = insn_value >> (total_length - ( word_offset + start + length)); |
| 465 | } |
| 466 | |
| 467 | #if ! CGEN_INT_INSN_P |
| 468 | |
| 469 | else |
| 470 | { |
| 471 | unsigned char *bufp = ex_info->insn_bytes + word_offset / 8; |
| 472 | |
| 473 | if (word_length > 32) |
| 474 | abort (); |
| 475 | |
| 476 | if (fill_cache (cd, ex_info, word_offset / 8, word_length / 8, pc) == 0) |
| 477 | return 0; |
| 478 | |
| 479 | value = extract_1 (cd, ex_info, start, length, word_length, bufp, pc); |
| 480 | } |
| 481 | |
| 482 | #endif /* ! CGEN_INT_INSN_P */ |
| 483 | |
| 484 | /* Written this way to avoid undefined behaviour. */ |
| 485 | mask = (((1L << (length - 1)) - 1) << 1) | 1; |
| 486 | |
| 487 | value &= mask; |
| 488 | /* sign extend? */ |
| 489 | if (CGEN_BOOL_ATTR (attrs, CGEN_IFLD_SIGNED) |
| 490 | && (value & (1L << (length - 1)))) |
| 491 | value |= ~mask; |
| 492 | |
| 493 | *valuep = value; |
| 494 | |
| 495 | return 1; |
| 496 | } |
| 497 | |
| 498 | /* Default insn extractor. |
| 499 | |
| 500 | INSN_VALUE is the first base_insn_bitsize bits, translated to host order. |
| 501 | The extracted fields are stored in FIELDS. |
| 502 | EX_INFO is used to handle reading variable length insns. |
| 503 | Return the length of the insn in bits, or 0 if no match, |
| 504 | or -1 if an error occurs fetching data (memory_error_func will have |
| 505 | been called). */ |
| 506 | |
| 507 | static int |
| 508 | extract_insn_normal (cd, insn, ex_info, insn_value, fields, pc) |
| 509 | CGEN_CPU_DESC cd; |
| 510 | const CGEN_INSN *insn; |
| 511 | CGEN_EXTRACT_INFO *ex_info; |
| 512 | CGEN_INSN_INT insn_value; |
| 513 | CGEN_FIELDS *fields; |
| 514 | bfd_vma pc; |
| 515 | { |
| 516 | const CGEN_SYNTAX *syntax = CGEN_INSN_SYNTAX (insn); |
| 517 | const CGEN_SYNTAX_CHAR_TYPE *syn; |
| 518 | |
| 519 | CGEN_FIELDS_BITSIZE (fields) = CGEN_INSN_BITSIZE (insn); |
| 520 | |
| 521 | CGEN_INIT_EXTRACT (cd); |
| 522 | |
| 523 | for (syn = CGEN_SYNTAX_STRING (syntax); *syn; ++syn) |
| 524 | { |
| 525 | int length; |
| 526 | |
| 527 | if (CGEN_SYNTAX_CHAR_P (*syn)) |
| 528 | continue; |
| 529 | |
| 530 | length = (* cd->extract_operand) (cd, CGEN_SYNTAX_FIELD (*syn), |
| 531 | ex_info, insn_value, fields, pc); |
| 532 | if (length <= 0) |
| 533 | return length; |
| 534 | } |
| 535 | |
| 536 | /* We recognized and successfully extracted this insn. */ |
| 537 | return CGEN_INSN_BITSIZE (insn); |
| 538 | } |
| 539 | \f |
| 540 | /* machine generated code added here */ |