sdcc/support/sdbinutils/include/opcode/tilegx.h

   1 /* TILE-Gx opcode information.
   2  *
   3  *    Copyright (C) 2011-2022 Free Software Foundation, Inc.
   4  *
   5  *    This program is free software; you can redistribute it and/or modify
   6  *    it under the terms of the GNU General Public License as published by
   7  *    the Free Software Foundation; either version 3 of the License, or
   8  *    (at your option) any later version.
   9  *
  10  *    This program is distributed in the hope that it will be useful,
  11  *    but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  *    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  *    GNU General Public License for more details.
  14  *
  15  *    You should have received a copy of the GNU General Public License
  16  *    along with this program; if not, write to the Free Software
  17  *    Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
  18  *    MA 02110-1301, USA.
  19  */
  20
  21 #ifndef opcode_tile_h
  22 #define opcode_tile_h
  23
  24 #ifdef __cplusplus
  25 extern "C" {
  26 #endif
  27
  28 typedef unsigned long long tilegx_bundle_bits;
  29
  30
  31 enum
  32 {
  33   TILEGX_MAX_OPERANDS = 4 /* bfexts */
  34 };
  35
  36 typedef enum
  37 {
  38   TILEGX_OPC_BPT,
  39   TILEGX_OPC_INFO,
  40   TILEGX_OPC_INFOL,
  41   TILEGX_OPC_LD4S_TLS,
  42   TILEGX_OPC_LD_TLS,
  43   TILEGX_OPC_MOVE,
  44   TILEGX_OPC_MOVEI,
  45   TILEGX_OPC_MOVELI,
  46   TILEGX_OPC_PREFETCH,
  47   TILEGX_OPC_PREFETCH_ADD_L1,
  48   TILEGX_OPC_PREFETCH_ADD_L1_FAULT,
  49   TILEGX_OPC_PREFETCH_ADD_L2,
  50   TILEGX_OPC_PREFETCH_ADD_L2_FAULT,
  51   TILEGX_OPC_PREFETCH_ADD_L3,
  52   TILEGX_OPC_PREFETCH_ADD_L3_FAULT,
  53   TILEGX_OPC_PREFETCH_L1,
  54   TILEGX_OPC_PREFETCH_L1_FAULT,
  55   TILEGX_OPC_PREFETCH_L2,
  56   TILEGX_OPC_PREFETCH_L2_FAULT,
  57   TILEGX_OPC_PREFETCH_L3,
  58   TILEGX_OPC_PREFETCH_L3_FAULT,
  59   TILEGX_OPC_RAISE,
  60   TILEGX_OPC_ADD,
  61   TILEGX_OPC_ADDI,
  62   TILEGX_OPC_ADDLI,
  63   TILEGX_OPC_ADDX,
  64   TILEGX_OPC_ADDXI,
  65   TILEGX_OPC_ADDXLI,
  66   TILEGX_OPC_ADDXSC,
  67   TILEGX_OPC_AND,
  68   TILEGX_OPC_ANDI,
  69   TILEGX_OPC_BEQZ,
  70   TILEGX_OPC_BEQZT,
  71   TILEGX_OPC_BFEXTS,
  72   TILEGX_OPC_BFEXTU,
  73   TILEGX_OPC_BFINS,
  74   TILEGX_OPC_BGEZ,
  75   TILEGX_OPC_BGEZT,
  76   TILEGX_OPC_BGTZ,
  77   TILEGX_OPC_BGTZT,
  78   TILEGX_OPC_BLBC,
  79   TILEGX_OPC_BLBCT,
  80   TILEGX_OPC_BLBS,
  81   TILEGX_OPC_BLBST,
  82   TILEGX_OPC_BLEZ,
  83   TILEGX_OPC_BLEZT,
  84   TILEGX_OPC_BLTZ,
  85   TILEGX_OPC_BLTZT,
  86   TILEGX_OPC_BNEZ,
  87   TILEGX_OPC_BNEZT,
  88   TILEGX_OPC_CLZ,
  89   TILEGX_OPC_CMOVEQZ,
  90   TILEGX_OPC_CMOVNEZ,
  91   TILEGX_OPC_CMPEQ,
  92   TILEGX_OPC_CMPEQI,
  93   TILEGX_OPC_CMPEXCH,
  94   TILEGX_OPC_CMPEXCH4,
  95   TILEGX_OPC_CMPLES,
  96   TILEGX_OPC_CMPLEU,
  97   TILEGX_OPC_CMPLTS,
  98   TILEGX_OPC_CMPLTSI,
  99   TILEGX_OPC_CMPLTU,
 100   TILEGX_OPC_CMPLTUI,
 101   TILEGX_OPC_CMPNE,
 102   TILEGX_OPC_CMUL,
 103   TILEGX_OPC_CMULA,
 104   TILEGX_OPC_CMULAF,
 105   TILEGX_OPC_CMULF,
 106   TILEGX_OPC_CMULFR,
 107   TILEGX_OPC_CMULH,
 108   TILEGX_OPC_CMULHR,
 109   TILEGX_OPC_CRC32_32,
 110   TILEGX_OPC_CRC32_8,
 111   TILEGX_OPC_CTZ,
 112   TILEGX_OPC_DBLALIGN,
 113   TILEGX_OPC_DBLALIGN2,
 114   TILEGX_OPC_DBLALIGN4,
 115   TILEGX_OPC_DBLALIGN6,
 116   TILEGX_OPC_DRAIN,
 117   TILEGX_OPC_DTLBPR,
 118   TILEGX_OPC_EXCH,
 119   TILEGX_OPC_EXCH4,
 120   TILEGX_OPC_FDOUBLE_ADD_FLAGS,
 121   TILEGX_OPC_FDOUBLE_ADDSUB,
 122   TILEGX_OPC_FDOUBLE_MUL_FLAGS,
 123   TILEGX_OPC_FDOUBLE_PACK1,
 124   TILEGX_OPC_FDOUBLE_PACK2,
 125   TILEGX_OPC_FDOUBLE_SUB_FLAGS,
 126   TILEGX_OPC_FDOUBLE_UNPACK_MAX,
 127   TILEGX_OPC_FDOUBLE_UNPACK_MIN,
 128   TILEGX_OPC_FETCHADD,
 129   TILEGX_OPC_FETCHADD4,
 130   TILEGX_OPC_FETCHADDGEZ,
 131   TILEGX_OPC_FETCHADDGEZ4,
 132   TILEGX_OPC_FETCHAND,
 133   TILEGX_OPC_FETCHAND4,
 134   TILEGX_OPC_FETCHOR,
 135   TILEGX_OPC_FETCHOR4,
 136   TILEGX_OPC_FINV,
 137   TILEGX_OPC_FLUSH,
 138   TILEGX_OPC_FLUSHWB,
 139   TILEGX_OPC_FNOP,
 140   TILEGX_OPC_FSINGLE_ADD1,
 141   TILEGX_OPC_FSINGLE_ADDSUB2,
 142   TILEGX_OPC_FSINGLE_MUL1,
 143   TILEGX_OPC_FSINGLE_MUL2,
 144   TILEGX_OPC_FSINGLE_PACK1,
 145   TILEGX_OPC_FSINGLE_PACK2,
 146   TILEGX_OPC_FSINGLE_SUB1,
 147   TILEGX_OPC_ICOH,
 148   TILEGX_OPC_ILL,
 149   TILEGX_OPC_INV,
 150   TILEGX_OPC_IRET,
 151   TILEGX_OPC_J,
 152   TILEGX_OPC_JAL,
 153   TILEGX_OPC_JALR,
 154   TILEGX_OPC_JALRP,
 155   TILEGX_OPC_JR,
 156   TILEGX_OPC_JRP,
 157   TILEGX_OPC_LD,
 158   TILEGX_OPC_LD1S,
 159   TILEGX_OPC_LD1S_ADD,
 160   TILEGX_OPC_LD1U,
 161   TILEGX_OPC_LD1U_ADD,
 162   TILEGX_OPC_LD2S,
 163   TILEGX_OPC_LD2S_ADD,
 164   TILEGX_OPC_LD2U,
 165   TILEGX_OPC_LD2U_ADD,
 166   TILEGX_OPC_LD4S,
 167   TILEGX_OPC_LD4S_ADD,
 168   TILEGX_OPC_LD4U,
 169   TILEGX_OPC_LD4U_ADD,
 170   TILEGX_OPC_LD_ADD,
 171   TILEGX_OPC_LDNA,
 172   TILEGX_OPC_LDNA_ADD,
 173   TILEGX_OPC_LDNT,
 174   TILEGX_OPC_LDNT1S,
 175   TILEGX_OPC_LDNT1S_ADD,
 176   TILEGX_OPC_LDNT1U,
 177   TILEGX_OPC_LDNT1U_ADD,
 178   TILEGX_OPC_LDNT2S,
 179   TILEGX_OPC_LDNT2S_ADD,
 180   TILEGX_OPC_LDNT2U,
 181   TILEGX_OPC_LDNT2U_ADD,
 182   TILEGX_OPC_LDNT4S,
 183   TILEGX_OPC_LDNT4S_ADD,
 184   TILEGX_OPC_LDNT4U,
 185   TILEGX_OPC_LDNT4U_ADD,
 186   TILEGX_OPC_LDNT_ADD,
 187   TILEGX_OPC_LNK,
 188   TILEGX_OPC_MF,
 189   TILEGX_OPC_MFSPR,
 190   TILEGX_OPC_MM,
 191   TILEGX_OPC_MNZ,
 192   TILEGX_OPC_MTSPR,
 193   TILEGX_OPC_MUL_HS_HS,
 194   TILEGX_OPC_MUL_HS_HU,
 195   TILEGX_OPC_MUL_HS_LS,
 196   TILEGX_OPC_MUL_HS_LU,
 197   TILEGX_OPC_MUL_HU_HU,
 198   TILEGX_OPC_MUL_HU_LS,
 199   TILEGX_OPC_MUL_HU_LU,
 200   TILEGX_OPC_MUL_LS_LS,
 201   TILEGX_OPC_MUL_LS_LU,
 202   TILEGX_OPC_MUL_LU_LU,
 203   TILEGX_OPC_MULA_HS_HS,
 204   TILEGX_OPC_MULA_HS_HU,
 205   TILEGX_OPC_MULA_HS_LS,
 206   TILEGX_OPC_MULA_HS_LU,
 207   TILEGX_OPC_MULA_HU_HU,
 208   TILEGX_OPC_MULA_HU_LS,
 209   TILEGX_OPC_MULA_HU_LU,
 210   TILEGX_OPC_MULA_LS_LS,
 211   TILEGX_OPC_MULA_LS_LU,
 212   TILEGX_OPC_MULA_LU_LU,
 213   TILEGX_OPC_MULAX,
 214   TILEGX_OPC_MULX,
 215   TILEGX_OPC_MZ,
 216   TILEGX_OPC_NAP,
 217   TILEGX_OPC_NOP,
 218   TILEGX_OPC_NOR,
 219   TILEGX_OPC_OR,
 220   TILEGX_OPC_ORI,
 221   TILEGX_OPC_PCNT,
 222   TILEGX_OPC_REVBITS,
 223   TILEGX_OPC_REVBYTES,
 224   TILEGX_OPC_ROTL,
 225   TILEGX_OPC_ROTLI,
 226   TILEGX_OPC_SHL,
 227   TILEGX_OPC_SHL16INSLI,
 228   TILEGX_OPC_SHL1ADD,
 229   TILEGX_OPC_SHL1ADDX,
 230   TILEGX_OPC_SHL2ADD,
 231   TILEGX_OPC_SHL2ADDX,
 232   TILEGX_OPC_SHL3ADD,
 233   TILEGX_OPC_SHL3ADDX,
 234   TILEGX_OPC_SHLI,
 235   TILEGX_OPC_SHLX,
 236   TILEGX_OPC_SHLXI,
 237   TILEGX_OPC_SHRS,
 238   TILEGX_OPC_SHRSI,
 239   TILEGX_OPC_SHRU,
 240   TILEGX_OPC_SHRUI,
 241   TILEGX_OPC_SHRUX,
 242   TILEGX_OPC_SHRUXI,
 243   TILEGX_OPC_SHUFFLEBYTES,
 244   TILEGX_OPC_ST,
 245   TILEGX_OPC_ST1,
 246   TILEGX_OPC_ST1_ADD,
 247   TILEGX_OPC_ST2,
 248   TILEGX_OPC_ST2_ADD,
 249   TILEGX_OPC_ST4,
 250   TILEGX_OPC_ST4_ADD,
 251   TILEGX_OPC_ST_ADD,
 252   TILEGX_OPC_STNT,
 253   TILEGX_OPC_STNT1,
 254   TILEGX_OPC_STNT1_ADD,
 255   TILEGX_OPC_STNT2,
 256   TILEGX_OPC_STNT2_ADD,
 257   TILEGX_OPC_STNT4,
 258   TILEGX_OPC_STNT4_ADD,
 259   TILEGX_OPC_STNT_ADD,
 260   TILEGX_OPC_SUB,
 261   TILEGX_OPC_SUBX,
 262   TILEGX_OPC_SUBXSC,
 263   TILEGX_OPC_SWINT0,
 264   TILEGX_OPC_SWINT1,
 265   TILEGX_OPC_SWINT2,
 266   TILEGX_OPC_SWINT3,
 267   TILEGX_OPC_TBLIDXB0,
 268   TILEGX_OPC_TBLIDXB1,
 269   TILEGX_OPC_TBLIDXB2,
 270   TILEGX_OPC_TBLIDXB3,
 271   TILEGX_OPC_V1ADD,
 272   TILEGX_OPC_V1ADDI,
 273   TILEGX_OPC_V1ADDUC,
 274   TILEGX_OPC_V1ADIFFU,
 275   TILEGX_OPC_V1AVGU,
 276   TILEGX_OPC_V1CMPEQ,
 277   TILEGX_OPC_V1CMPEQI,
 278   TILEGX_OPC_V1CMPLES,
 279   TILEGX_OPC_V1CMPLEU,
 280   TILEGX_OPC_V1CMPLTS,
 281   TILEGX_OPC_V1CMPLTSI,
 282   TILEGX_OPC_V1CMPLTU,
 283   TILEGX_OPC_V1CMPLTUI,
 284   TILEGX_OPC_V1CMPNE,
 285   TILEGX_OPC_V1DDOTPU,
 286   TILEGX_OPC_V1DDOTPUA,
 287   TILEGX_OPC_V1DDOTPUS,
 288   TILEGX_OPC_V1DDOTPUSA,
 289   TILEGX_OPC_V1DOTP,
 290   TILEGX_OPC_V1DOTPA,
 291   TILEGX_OPC_V1DOTPU,
 292   TILEGX_OPC_V1DOTPUA,
 293   TILEGX_OPC_V1DOTPUS,
 294   TILEGX_OPC_V1DOTPUSA,
 295   TILEGX_OPC_V1INT_H,
 296   TILEGX_OPC_V1INT_L,
 297   TILEGX_OPC_V1MAXU,
 298   TILEGX_OPC_V1MAXUI,
 299   TILEGX_OPC_V1MINU,
 300   TILEGX_OPC_V1MINUI,
 301   TILEGX_OPC_V1MNZ,
 302   TILEGX_OPC_V1MULTU,
 303   TILEGX_OPC_V1MULU,
 304   TILEGX_OPC_V1MULUS,
 305   TILEGX_OPC_V1MZ,
 306   TILEGX_OPC_V1SADAU,
 307   TILEGX_OPC_V1SADU,
 308   TILEGX_OPC_V1SHL,
 309   TILEGX_OPC_V1SHLI,
 310   TILEGX_OPC_V1SHRS,
 311   TILEGX_OPC_V1SHRSI,
 312   TILEGX_OPC_V1SHRU,
 313   TILEGX_OPC_V1SHRUI,
 314   TILEGX_OPC_V1SUB,
 315   TILEGX_OPC_V1SUBUC,
 316   TILEGX_OPC_V2ADD,
 317   TILEGX_OPC_V2ADDI,
 318   TILEGX_OPC_V2ADDSC,
 319   TILEGX_OPC_V2ADIFFS,
 320   TILEGX_OPC_V2AVGS,
 321   TILEGX_OPC_V2CMPEQ,
 322   TILEGX_OPC_V2CMPEQI,
 323   TILEGX_OPC_V2CMPLES,
 324   TILEGX_OPC_V2CMPLEU,
 325   TILEGX_OPC_V2CMPLTS,
 326   TILEGX_OPC_V2CMPLTSI,
 327   TILEGX_OPC_V2CMPLTU,
 328   TILEGX_OPC_V2CMPLTUI,
 329   TILEGX_OPC_V2CMPNE,
 330   TILEGX_OPC_V2DOTP,
 331   TILEGX_OPC_V2DOTPA,
 332   TILEGX_OPC_V2INT_H,
 333   TILEGX_OPC_V2INT_L,
 334   TILEGX_OPC_V2MAXS,
 335   TILEGX_OPC_V2MAXSI,
 336   TILEGX_OPC_V2MINS,
 337   TILEGX_OPC_V2MINSI,
 338   TILEGX_OPC_V2MNZ,
 339   TILEGX_OPC_V2MULFSC,
 340   TILEGX_OPC_V2MULS,
 341   TILEGX_OPC_V2MULTS,
 342   TILEGX_OPC_V2MZ,
 343   TILEGX_OPC_V2PACKH,
 344   TILEGX_OPC_V2PACKL,
 345   TILEGX_OPC_V2PACKUC,
 346   TILEGX_OPC_V2SADAS,
 347   TILEGX_OPC_V2SADAU,
 348   TILEGX_OPC_V2SADS,
 349   TILEGX_OPC_V2SADU,
 350   TILEGX_OPC_V2SHL,
 351   TILEGX_OPC_V2SHLI,
 352   TILEGX_OPC_V2SHLSC,
 353   TILEGX_OPC_V2SHRS,
 354   TILEGX_OPC_V2SHRSI,
 355   TILEGX_OPC_V2SHRU,
 356   TILEGX_OPC_V2SHRUI,
 357   TILEGX_OPC_V2SUB,
 358   TILEGX_OPC_V2SUBSC,
 359   TILEGX_OPC_V4ADD,
 360   TILEGX_OPC_V4ADDSC,
 361   TILEGX_OPC_V4INT_H,
 362   TILEGX_OPC_V4INT_L,
 363   TILEGX_OPC_V4PACKSC,
 364   TILEGX_OPC_V4SHL,
 365   TILEGX_OPC_V4SHLSC,
 366   TILEGX_OPC_V4SHRS,
 367   TILEGX_OPC_V4SHRU,
 368   TILEGX_OPC_V4SUB,
 369   TILEGX_OPC_V4SUBSC,
 370   TILEGX_OPC_WH64,
 371   TILEGX_OPC_XOR,
 372   TILEGX_OPC_XORI,
 373   TILEGX_OPC_NONE
 374 } tilegx_mnemonic;
 375
 376 /* 64-bit pattern for a { bpt ; nop } bundle. */
 377 #define TILEGX_BPT_BUNDLE 0x286a44ae51485000ULL
 378
 379
 380
 381 static __inline unsigned int
 382 get_BFEnd_X0(tilegx_bundle_bits num)
 383 {
 384   const unsigned int n = (unsigned int)num;
 385   return (((n >> 12)) & 0x3f);
 386 }
 387
 388 static __inline unsigned int
 389 get_BFOpcodeExtension_X0(tilegx_bundle_bits num)
 390 {
 391   const unsigned int n = (unsigned int)num;
 392   return (((n >> 24)) & 0xf);
 393 }
 394
 395 static __inline unsigned int
 396 get_BFStart_X0(tilegx_bundle_bits num)
 397 {
 398   const unsigned int n = (unsigned int)num;
 399   return (((n >> 18)) & 0x3f);
 400 }
 401
 402 static __inline unsigned int
 403 get_BrOff_X1(tilegx_bundle_bits n)
 404 {
 405   return (((unsigned int)(n >> 31)) & 0x0000003f) |
 406          (((unsigned int)(n >> 37)) & 0x0001ffc0);
 407 }
 408
 409 static __inline unsigned int
 410 get_BrType_X1(tilegx_bundle_bits n)
 411 {
 412   return (((unsigned int)(n >> 54)) & 0x1f);
 413 }
 414
 415 static __inline unsigned int
 416 get_Dest_Imm8_X1(tilegx_bundle_bits n)
 417 {
 418   return (((unsigned int)(n >> 31)) & 0x0000003f) |
 419          (((unsigned int)(n >> 43)) & 0x000000c0);
 420 }
 421
 422 static __inline unsigned int
 423 get_Dest_X0(tilegx_bundle_bits num)
 424 {
 425   const unsigned int n = (unsigned int)num;
 426   return (((n >> 0)) & 0x3f);
 427 }
 428
 429 static __inline unsigned int
 430 get_Dest_X1(tilegx_bundle_bits n)
 431 {
 432   return (((unsigned int)(n >> 31)) & 0x3f);
 433 }
 434
 435 static __inline unsigned int
 436 get_Dest_Y0(tilegx_bundle_bits num)
 437 {
 438   const unsigned int n = (unsigned int)num;
 439   return (((n >> 0)) & 0x3f);
 440 }
 441
 442 static __inline unsigned int
 443 get_Dest_Y1(tilegx_bundle_bits n)
 444 {
 445   return (((unsigned int)(n >> 31)) & 0x3f);
 446 }
 447
 448 static __inline unsigned int
 449 get_Imm16_X0(tilegx_bundle_bits num)
 450 {
 451   const unsigned int n = (unsigned int)num;
 452   return (((n >> 12)) & 0xffff);
 453 }
 454
 455 static __inline unsigned int
 456 get_Imm16_X1(tilegx_bundle_bits n)
 457 {
 458   return (((unsigned int)(n >> 43)) & 0xffff);
 459 }
 460
 461 static __inline unsigned int
 462 get_Imm8OpcodeExtension_X0(tilegx_bundle_bits num)
 463 {
 464   const unsigned int n = (unsigned int)num;
 465   return (((n >> 20)) & 0xff);
 466 }
 467
 468 static __inline unsigned int
 469 get_Imm8OpcodeExtension_X1(tilegx_bundle_bits n)
 470 {
 471   return (((unsigned int)(n >> 51)) & 0xff);
 472 }
 473
 474 static __inline unsigned int
 475 get_Imm8_X0(tilegx_bundle_bits num)
 476 {
 477   const unsigned int n = (unsigned int)num;
 478   return (((n >> 12)) & 0xff);
 479 }
 480
 481 static __inline unsigned int
 482 get_Imm8_X1(tilegx_bundle_bits n)
 483 {
 484   return (((unsigned int)(n >> 43)) & 0xff);
 485 }
 486
 487 static __inline unsigned int
 488 get_Imm8_Y0(tilegx_bundle_bits num)
 489 {
 490   const unsigned int n = (unsigned int)num;
 491   return (((n >> 12)) & 0xff);
 492 }
 493
 494 static __inline unsigned int
 495 get_Imm8_Y1(tilegx_bundle_bits n)
 496 {
 497   return (((unsigned int)(n >> 43)) & 0xff);
 498 }
 499
 500 static __inline unsigned int
 501 get_JumpOff_X1(tilegx_bundle_bits n)
 502 {
 503   return (((unsigned int)(n >> 31)) & 0x7ffffff);
 504 }
 505
 506 static __inline unsigned int
 507 get_JumpOpcodeExtension_X1(tilegx_bundle_bits n)
 508 {
 509   return (((unsigned int)(n >> 58)) & 0x1);
 510 }
 511
 512 static __inline unsigned int
 513 get_MF_Imm14_X1(tilegx_bundle_bits n)
 514 {
 515   return (((unsigned int)(n >> 37)) & 0x3fff);
 516 }
 517
 518 static __inline unsigned int
 519 get_MT_Imm14_X1(tilegx_bundle_bits n)
 520 {
 521   return (((unsigned int)(n >> 31)) & 0x0000003f) |
 522          (((unsigned int)(n >> 37)) & 0x00003fc0);
 523 }
 524
 525 static __inline unsigned int
 526 get_Mode(tilegx_bundle_bits n)
 527 {
 528   return (((unsigned int)(n >> 62)) & 0x3);
 529 }
 530
 531 static __inline unsigned int
 532 get_Opcode_X0(tilegx_bundle_bits num)
 533 {
 534   const unsigned int n = (unsigned int)num;
 535   return (((n >> 28)) & 0x7);
 536 }
 537
 538 static __inline unsigned int
 539 get_Opcode_X1(tilegx_bundle_bits n)
 540 {
 541   return (((unsigned int)(n >> 59)) & 0x7);
 542 }
 543
 544 static __inline unsigned int
 545 get_Opcode_Y0(tilegx_bundle_bits num)
 546 {
 547   const unsigned int n = (unsigned int)num;
 548   return (((n >> 27)) & 0xf);
 549 }
 550
 551 static __inline unsigned int
 552 get_Opcode_Y1(tilegx_bundle_bits n)
 553 {
 554   return (((unsigned int)(n >> 58)) & 0xf);
 555 }
 556
 557 static __inline unsigned int
 558 get_Opcode_Y2(tilegx_bundle_bits n)
 559 {
 560   return (((n >> 26)) & 0x00000001) |
 561          (((unsigned int)(n >> 56)) & 0x00000002);
 562 }
 563
 564 static __inline unsigned int
 565 get_RRROpcodeExtension_X0(tilegx_bundle_bits num)
 566 {
 567   const unsigned int n = (unsigned int)num;
 568   return (((n >> 18)) & 0x3ff);
 569 }
 570
 571 static __inline unsigned int
 572 get_RRROpcodeExtension_X1(tilegx_bundle_bits n)
 573 {
 574   return (((unsigned int)(n >> 49)) & 0x3ff);
 575 }
 576
 577 static __inline unsigned int
 578 get_RRROpcodeExtension_Y0(tilegx_bundle_bits num)
 579 {
 580   const unsigned int n = (unsigned int)num;
 581   return (((n >> 18)) & 0x3);
 582 }
 583
 584 static __inline unsigned int
 585 get_RRROpcodeExtension_Y1(tilegx_bundle_bits n)
 586 {
 587   return (((unsigned int)(n >> 49)) & 0x3);
 588 }
 589
 590 static __inline unsigned int
 591 get_ShAmt_X0(tilegx_bundle_bits num)
 592 {
 593   const unsigned int n = (unsigned int)num;
 594   return (((n >> 12)) & 0x3f);
 595 }
 596
 597 static __inline unsigned int
 598 get_ShAmt_X1(tilegx_bundle_bits n)
 599 {
 600   return (((unsigned int)(n >> 43)) & 0x3f);
 601 }
 602
 603 static __inline unsigned int
 604 get_ShAmt_Y0(tilegx_bundle_bits num)
 605 {
 606   const unsigned int n = (unsigned int)num;
 607   return (((n >> 12)) & 0x3f);
 608 }
 609
 610 static __inline unsigned int
 611 get_ShAmt_Y1(tilegx_bundle_bits n)
 612 {
 613   return (((unsigned int)(n >> 43)) & 0x3f);
 614 }
 615
 616 static __inline unsigned int
 617 get_ShiftOpcodeExtension_X0(tilegx_bundle_bits num)
 618 {
 619   const unsigned int n = (unsigned int)num;
 620   return (((n >> 18)) & 0x3ff);
 621 }
 622
 623 static __inline unsigned int
 624 get_ShiftOpcodeExtension_X1(tilegx_bundle_bits n)
 625 {
 626   return (((unsigned int)(n >> 49)) & 0x3ff);
 627 }
 628
 629 static __inline unsigned int
 630 get_ShiftOpcodeExtension_Y0(tilegx_bundle_bits num)
 631 {
 632   const unsigned int n = (unsigned int)num;
 633   return (((n >> 18)) & 0x3);
 634 }
 635
 636 static __inline unsigned int
 637 get_ShiftOpcodeExtension_Y1(tilegx_bundle_bits n)
 638 {
 639   return (((unsigned int)(n >> 49)) & 0x3);
 640 }
 641
 642 static __inline unsigned int
 643 get_SrcA_X0(tilegx_bundle_bits num)
 644 {
 645   const unsigned int n = (unsigned int)num;
 646   return (((n >> 6)) & 0x3f);
 647 }
 648
 649 static __inline unsigned int
 650 get_SrcA_X1(tilegx_bundle_bits n)
 651 {
 652   return (((unsigned int)(n >> 37)) & 0x3f);
 653 }
 654
 655 static __inline unsigned int
 656 get_SrcA_Y0(tilegx_bundle_bits num)
 657 {
 658   const unsigned int n = (unsigned int)num;
 659   return (((n >> 6)) & 0x3f);
 660 }
 661
 662 static __inline unsigned int
 663 get_SrcA_Y1(tilegx_bundle_bits n)
 664 {
 665   return (((unsigned int)(n >> 37)) & 0x3f);
 666 }
 667
 668 static __inline unsigned int
 669 get_SrcA_Y2(tilegx_bundle_bits num)
 670 {
 671   const unsigned int n = (unsigned int)num;
 672   return (((n >> 20)) & 0x3f);
 673 }
 674
 675 static __inline unsigned int
 676 get_SrcBDest_Y2(tilegx_bundle_bits n)
 677 {
 678   return (((unsigned int)(n >> 51)) & 0x3f);
 679 }
 680
 681 static __inline unsigned int
 682 get_SrcB_X0(tilegx_bundle_bits num)
 683 {
 684   const unsigned int n = (unsigned int)num;
 685   return (((n >> 12)) & 0x3f);
 686 }
 687
 688 static __inline unsigned int
 689 get_SrcB_X1(tilegx_bundle_bits n)
 690 {
 691   return (((unsigned int)(n >> 43)) & 0x3f);
 692 }
 693
 694 static __inline unsigned int
 695 get_SrcB_Y0(tilegx_bundle_bits num)
 696 {
 697   const unsigned int n = (unsigned int)num;
 698   return (((n >> 12)) & 0x3f);
 699 }
 700
 701 static __inline unsigned int
 702 get_SrcB_Y1(tilegx_bundle_bits n)
 703 {
 704   return (((unsigned int)(n >> 43)) & 0x3f);
 705 }
 706
 707 static __inline unsigned int
 708 get_UnaryOpcodeExtension_X0(tilegx_bundle_bits num)
 709 {
 710   const unsigned int n = (unsigned int)num;
 711   return (((n >> 12)) & 0x3f);
 712 }
 713
 714 static __inline unsigned int
 715 get_UnaryOpcodeExtension_X1(tilegx_bundle_bits n)
 716 {
 717   return (((unsigned int)(n >> 43)) & 0x3f);
 718 }
 719
 720 static __inline unsigned int
 721 get_UnaryOpcodeExtension_Y0(tilegx_bundle_bits num)
 722 {
 723   const unsigned int n = (unsigned int)num;
 724   return (((n >> 12)) & 0x3f);
 725 }
 726
 727 static __inline unsigned int
 728 get_UnaryOpcodeExtension_Y1(tilegx_bundle_bits n)
 729 {
 730   return (((unsigned int)(n >> 43)) & 0x3f);
 731 }
 732
 733
 734 static __inline int
 735 sign_extend(int n, int num_bits)
 736 {
 737   int shift = (int)(sizeof(int) * 8 - num_bits);
 738   return (n << shift) >> shift;
 739 }
 740
 741
 742
 743 static __inline tilegx_bundle_bits
 744 create_BFEnd_X0(int num)
 745 {
 746   const unsigned int n = (unsigned int)num;
 747   return ((n & 0x3f) << 12);
 748 }
 749
 750 static __inline tilegx_bundle_bits
 751 create_BFOpcodeExtension_X0(int num)
 752 {
 753   const unsigned int n = (unsigned int)num;
 754   return ((n & 0xf) << 24);
 755 }
 756
 757 static __inline tilegx_bundle_bits
 758 create_BFStart_X0(int num)
 759 {
 760   const unsigned int n = (unsigned int)num;
 761   return ((n & 0x3f) << 18);
 762 }
 763
 764 static __inline tilegx_bundle_bits
 765 create_BrOff_X1(int num)
 766 {
 767   const unsigned int n = (unsigned int)num;
 768   return (((tilegx_bundle_bits)(n & 0x0000003f)) << 31) |
 769          (((tilegx_bundle_bits)(n & 0x0001ffc0)) << 37);
 770 }
 771
 772 static __inline tilegx_bundle_bits
 773 create_BrType_X1(int num)
 774 {
 775   const unsigned int n = (unsigned int)num;
 776   return (((tilegx_bundle_bits)(n & 0x1f)) << 54);
 777 }
 778
 779 static __inline tilegx_bundle_bits
 780 create_Dest_Imm8_X1(int num)
 781 {
 782   const unsigned int n = (unsigned int)num;
 783   return (((tilegx_bundle_bits)(n & 0x0000003f)) << 31) |
 784          (((tilegx_bundle_bits)(n & 0x000000c0)) << 43);
 785 }
 786
 787 static __inline tilegx_bundle_bits
 788 create_Dest_X0(int num)
 789 {
 790   const unsigned int n = (unsigned int)num;
 791   return ((n & 0x3f) << 0);
 792 }
 793
 794 static __inline tilegx_bundle_bits
 795 create_Dest_X1(int num)
 796 {
 797   const unsigned int n = (unsigned int)num;
 798   return (((tilegx_bundle_bits)(n & 0x3f)) << 31);
 799 }
 800
 801 static __inline tilegx_bundle_bits
 802 create_Dest_Y0(int num)
 803 {
 804   const unsigned int n = (unsigned int)num;
 805   return ((n & 0x3f) << 0);
 806 }
 807
 808 static __inline tilegx_bundle_bits
 809 create_Dest_Y1(int num)
 810 {
 811   const unsigned int n = (unsigned int)num;
 812   return (((tilegx_bundle_bits)(n & 0x3f)) << 31);
 813 }
 814
 815 static __inline tilegx_bundle_bits
 816 create_Imm16_X0(int num)
 817 {
 818   const unsigned int n = (unsigned int)num;
 819   return ((n & 0xffff) << 12);
 820 }
 821
 822 static __inline tilegx_bundle_bits
 823 create_Imm16_X1(int num)
 824 {
 825   const unsigned int n = (unsigned int)num;
 826   return (((tilegx_bundle_bits)(n & 0xffff)) << 43);
 827 }
 828
 829 static __inline tilegx_bundle_bits
 830 create_Imm8OpcodeExtension_X0(int num)
 831 {
 832   const unsigned int n = (unsigned int)num;
 833   return ((n & 0xff) << 20);
 834 }
 835
 836 static __inline tilegx_bundle_bits
 837 create_Imm8OpcodeExtension_X1(int num)
 838 {
 839   const unsigned int n = (unsigned int)num;
 840   return (((tilegx_bundle_bits)(n & 0xff)) << 51);
 841 }
 842
 843 static __inline tilegx_bundle_bits
 844 create_Imm8_X0(int num)
 845 {
 846   const unsigned int n = (unsigned int)num;
 847   return ((n & 0xff) << 12);
 848 }
 849
 850 static __inline tilegx_bundle_bits
 851 create_Imm8_X1(int num)
 852 {
 853   const unsigned int n = (unsigned int)num;
 854   return (((tilegx_bundle_bits)(n & 0xff)) << 43);
 855 }
 856
 857 static __inline tilegx_bundle_bits
 858 create_Imm8_Y0(int num)
 859 {
 860   const unsigned int n = (unsigned int)num;
 861   return ((n & 0xff) << 12);
 862 }
 863
 864 static __inline tilegx_bundle_bits
 865 create_Imm8_Y1(int num)
 866 {
 867   const unsigned int n = (unsigned int)num;
 868   return (((tilegx_bundle_bits)(n & 0xff)) << 43);
 869 }
 870
 871 static __inline tilegx_bundle_bits
 872 create_JumpOff_X1(int num)
 873 {
 874   const unsigned int n = (unsigned int)num;
 875   return (((tilegx_bundle_bits)(n & 0x7ffffff)) << 31);
 876 }
 877
 878 static __inline tilegx_bundle_bits
 879 create_JumpOpcodeExtension_X1(int num)
 880 {
 881   const unsigned int n = (unsigned int)num;
 882   return (((tilegx_bundle_bits)(n & 0x1)) << 58);
 883 }
 884
 885 static __inline tilegx_bundle_bits
 886 create_MF_Imm14_X1(int num)
 887 {
 888   const unsigned int n = (unsigned int)num;
 889   return (((tilegx_bundle_bits)(n & 0x3fff)) << 37);
 890 }
 891
 892 static __inline tilegx_bundle_bits
 893 create_MT_Imm14_X1(int num)
 894 {
 895   const unsigned int n = (unsigned int)num;
 896   return (((tilegx_bundle_bits)(n & 0x0000003f)) << 31) |
 897          (((tilegx_bundle_bits)(n & 0x00003fc0)) << 37);
 898 }
 899
 900 static __inline tilegx_bundle_bits
 901 create_Mode(int num)
 902 {
 903   const unsigned int n = (unsigned int)num;
 904   return (((tilegx_bundle_bits)(n & 0x3)) << 62);
 905 }
 906
 907 static __inline tilegx_bundle_bits
 908 create_Opcode_X0(int num)
 909 {
 910   const unsigned int n = (unsigned int)num;
 911   return ((n & 0x7) << 28);
 912 }
 913
 914 static __inline tilegx_bundle_bits
 915 create_Opcode_X1(int num)
 916 {
 917   const unsigned int n = (unsigned int)num;
 918   return (((tilegx_bundle_bits)(n & 0x7)) << 59);
 919 }
 920
 921 static __inline tilegx_bundle_bits
 922 create_Opcode_Y0(int num)
 923 {
 924   const unsigned int n = (unsigned int)num;
 925   return ((n & 0xf) << 27);
 926 }
 927
 928 static __inline tilegx_bundle_bits
 929 create_Opcode_Y1(int num)
 930 {
 931   const unsigned int n = (unsigned int)num;
 932   return (((tilegx_bundle_bits)(n & 0xf)) << 58);
 933 }
 934
 935 static __inline tilegx_bundle_bits
 936 create_Opcode_Y2(int num)
 937 {
 938   const unsigned int n = (unsigned int)num;
 939   return ((n & 0x00000001) << 26) |
 940          (((tilegx_bundle_bits)(n & 0x00000002)) << 56);
 941 }
 942
 943 static __inline tilegx_bundle_bits
 944 create_RRROpcodeExtension_X0(int num)
 945 {
 946   const unsigned int n = (unsigned int)num;
 947   return ((n & 0x3ff) << 18);
 948 }
 949
 950 static __inline tilegx_bundle_bits
 951 create_RRROpcodeExtension_X1(int num)
 952 {
 953   const unsigned int n = (unsigned int)num;
 954   return (((tilegx_bundle_bits)(n & 0x3ff)) << 49);
 955 }
 956
 957 static __inline tilegx_bundle_bits
 958 create_RRROpcodeExtension_Y0(int num)
 959 {
 960   const unsigned int n = (unsigned int)num;
 961   return ((n & 0x3) << 18);
 962 }
 963
 964 static __inline tilegx_bundle_bits
 965 create_RRROpcodeExtension_Y1(int num)
 966 {
 967   const unsigned int n = (unsigned int)num;
 968   return (((tilegx_bundle_bits)(n & 0x3)) << 49);
 969 }
 970
 971 static __inline tilegx_bundle_bits
 972 create_ShAmt_X0(int num)
 973 {
 974   const unsigned int n = (unsigned int)num;
 975   return ((n & 0x3f) << 12);
 976 }
 977
 978 static __inline tilegx_bundle_bits
 979 create_ShAmt_X1(int num)
 980 {
 981   const unsigned int n = (unsigned int)num;
 982   return (((tilegx_bundle_bits)(n & 0x3f)) << 43);
 983 }
 984
 985 static __inline tilegx_bundle_bits
 986 create_ShAmt_Y0(int num)
 987 {
 988   const unsigned int n = (unsigned int)num;
 989   return ((n & 0x3f) << 12);
 990 }
 991
 992 static __inline tilegx_bundle_bits
 993 create_ShAmt_Y1(int num)
 994 {
 995   const unsigned int n = (unsigned int)num;
 996   return (((tilegx_bundle_bits)(n & 0x3f)) << 43);
 997 }
 998
 999 static __inline tilegx_bundle_bits
1000 create_ShiftOpcodeExtension_X0(int num)
1001 {
1002   const unsigned int n = (unsigned int)num;
1003   return ((n & 0x3ff) << 18);
1004 }
1005
1006 static __inline tilegx_bundle_bits
1007 create_ShiftOpcodeExtension_X1(int num)
1008 {
1009   const unsigned int n = (unsigned int)num;
1010   return (((tilegx_bundle_bits)(n & 0x3ff)) << 49);
1011 }
1012
1013 static __inline tilegx_bundle_bits
1014 create_ShiftOpcodeExtension_Y0(int num)
1015 {
1016   const unsigned int n = (unsigned int)num;
1017   return ((n & 0x3) << 18);
1018 }
1019
1020 static __inline tilegx_bundle_bits
1021 create_ShiftOpcodeExtension_Y1(int num)
1022 {
1023   const unsigned int n = (unsigned int)num;
1024   return (((tilegx_bundle_bits)(n & 0x3)) << 49);
1025 }
1026
1027 static __inline tilegx_bundle_bits
1028 create_SrcA_X0(int num)
1029 {
1030   const unsigned int n = (unsigned int)num;
1031   return ((n & 0x3f) << 6);
1032 }
1033
1034 static __inline tilegx_bundle_bits
1035 create_SrcA_X1(int num)
1036 {
1037   const unsigned int n = (unsigned int)num;
1038   return (((tilegx_bundle_bits)(n & 0x3f)) << 37);
1039 }
1040
1041 static __inline tilegx_bundle_bits
1042 create_SrcA_Y0(int num)
1043 {
1044   const unsigned int n = (unsigned int)num;
1045   return ((n & 0x3f) << 6);
1046 }
1047
1048 static __inline tilegx_bundle_bits
1049 create_SrcA_Y1(int num)
1050 {
1051   const unsigned int n = (unsigned int)num;
1052   return (((tilegx_bundle_bits)(n & 0x3f)) << 37);
1053 }
1054
1055 static __inline tilegx_bundle_bits
1056 create_SrcA_Y2(int num)
1057 {
1058   const unsigned int n = (unsigned int)num;
1059   return ((n & 0x3f) << 20);
1060 }
1061
1062 static __inline tilegx_bundle_bits
1063 create_SrcBDest_Y2(int num)
1064 {
1065   const unsigned int n = (unsigned int)num;
1066   return (((tilegx_bundle_bits)(n & 0x3f)) << 51);
1067 }
1068
1069 static __inline tilegx_bundle_bits
1070 create_SrcB_X0(int num)
1071 {
1072   const unsigned int n = (unsigned int)num;
1073   return ((n & 0x3f) << 12);
1074 }
1075
1076 static __inline tilegx_bundle_bits
1077 create_SrcB_X1(int num)
1078 {
1079   const unsigned int n = (unsigned int)num;
1080   return (((tilegx_bundle_bits)(n & 0x3f)) << 43);
1081 }
1082
1083 static __inline tilegx_bundle_bits
1084 create_SrcB_Y0(int num)
1085 {
1086   const unsigned int n = (unsigned int)num;
1087   return ((n & 0x3f) << 12);
1088 }
1089
1090 static __inline tilegx_bundle_bits
1091 create_SrcB_Y1(int num)
1092 {
1093   const unsigned int n = (unsigned int)num;
1094   return (((tilegx_bundle_bits)(n & 0x3f)) << 43);
1095 }
1096
1097 static __inline tilegx_bundle_bits
1098 create_UnaryOpcodeExtension_X0(int num)
1099 {
1100   const unsigned int n = (unsigned int)num;
1101   return ((n & 0x3f) << 12);
1102 }
1103
1104 static __inline tilegx_bundle_bits
1105 create_UnaryOpcodeExtension_X1(int num)
1106 {
1107   const unsigned int n = (unsigned int)num;
1108   return (((tilegx_bundle_bits)(n & 0x3f)) << 43);
1109 }
1110
1111 static __inline tilegx_bundle_bits
1112 create_UnaryOpcodeExtension_Y0(int num)
1113 {
1114   const unsigned int n = (unsigned int)num;
1115   return ((n & 0x3f) << 12);
1116 }
1117
1118 static __inline tilegx_bundle_bits
1119 create_UnaryOpcodeExtension_Y1(int num)
1120 {
1121   const unsigned int n = (unsigned int)num;
1122   return (((tilegx_bundle_bits)(n & 0x3f)) << 43);
1123 }
1124
1125
1126 typedef enum
1127 {
1128   TILEGX_PIPELINE_X0,
1129   TILEGX_PIPELINE_X1,
1130   TILEGX_PIPELINE_Y0,
1131   TILEGX_PIPELINE_Y1,
1132   TILEGX_PIPELINE_Y2,
1133   TILEGX_NUM_PIPELINE_ENCODINGS = 5,
1134 } tilegx_pipeline;
1135
1136 #define tilegx_is_x_pipeline(p) ((int)(p) <= (int)TILEGX_PIPELINE_X1)
1137
1138 typedef enum
1139 {
1140   TILEGX_OP_TYPE_REGISTER,
1141   TILEGX_OP_TYPE_IMMEDIATE,
1142   TILEGX_OP_TYPE_ADDRESS,
1143   TILEGX_OP_TYPE_SPR
1144 } tilegx_operand_type;
1145
1146 /* These are the bits that determine if a bundle is in the X encoding. */
1147 #define TILEGX_BUNDLE_MODE_MASK ((tilegx_bundle_bits)3 << 62)
1148
1149 enum
1150 {
1151   /* Maximum number of instructions in a bundle (2 for X, 3 for Y). */
1152   TILEGX_MAX_INSTRUCTIONS_PER_BUNDLE = 3,
1153
1154   /* Log base 2 of TILEGX_BUNDLE_SIZE_IN_BYTES. */
1155   TILEGX_LOG2_BUNDLE_SIZE_IN_BYTES = 3,
1156
1157   /* Instructions take this many bytes. */
1158   TILEGX_BUNDLE_SIZE_IN_BYTES = 1 << TILEGX_LOG2_BUNDLE_SIZE_IN_BYTES,
1159
1160   /* Log base 2 of TILEGX_BUNDLE_ALIGNMENT_IN_BYTES. */
1161   TILEGX_LOG2_BUNDLE_ALIGNMENT_IN_BYTES = 3,
1162
1163   /* Bundles should be aligned modulo this number of bytes. */
1164   TILEGX_BUNDLE_ALIGNMENT_IN_BYTES =
1165     (1 << TILEGX_LOG2_BUNDLE_ALIGNMENT_IN_BYTES),
1166
1167   /* Number of registers (some are magic, such as network I/O). */
1168   TILEGX_NUM_REGISTERS = 64,
1169 };
1170
1171
1172 struct tilegx_operand
1173 {
1174   /* Is this operand a register, immediate or address? */
1175   tilegx_operand_type type;
1176
1177   /* The default relocation type for this operand.  */
1178   signed int default_reloc : 16;
1179
1180   /* How many bits is this value? (used for range checking) */
1181   unsigned int num_bits : 5;
1182
1183   /* Is the value signed? (used for range checking) */
1184   unsigned int is_signed : 1;
1185
1186   /* Is this operand a source register? */
1187   unsigned int is_src_reg : 1;
1188
1189   /* Is this operand written? (i.e. is it a destination register) */
1190   unsigned int is_dest_reg : 1;
1191
1192   /* Is this operand PC-relative? */
1193   unsigned int is_pc_relative : 1;
1194
1195   /* By how many bits do we right shift the value before inserting? */
1196   unsigned int rightshift : 2;
1197
1198   /* Return the bits for this operand to be ORed into an existing bundle. */
1199   tilegx_bundle_bits (*insert) (int op);
1200
1201   /* Extract this operand and return it. */
1202   unsigned int (*extract) (tilegx_bundle_bits bundle);
1203 };
1204
1205
1206 extern const struct tilegx_operand tilegx_operands[];
1207
1208 /* One finite-state machine per pipe for rapid instruction decoding. */
1209 extern const unsigned short * const
1210 tilegx_bundle_decoder_fsms[TILEGX_NUM_PIPELINE_ENCODINGS];
1211
1212
1213 struct tilegx_opcode
1214 {
1215   /* The opcode mnemonic, e.g. "add" */
1216   const char *name;
1217
1218   /* The enum value for this mnemonic. */
1219   tilegx_mnemonic mnemonic;
1220
1221   /* A bit mask of which of the five pipes this instruction
1222      is compatible with:
1223      X0  0x01
1224      X1  0x02
1225      Y0  0x04
1226      Y1  0x08
1227      Y2  0x10 */
1228   unsigned char pipes;
1229
1230   /* How many operands are there? */
1231   unsigned char num_operands;
1232
1233   /* Which register does this write implicitly, or TREG_ZERO if none? */
1234   unsigned char implicitly_written_register;
1235
1236   /* Can this be bundled with other instructions (almost always true). */
1237   unsigned char can_bundle;
1238
1239   /* The description of the operands. Each of these is an
1240    * index into the tilegx_operands[] table. */
1241   unsigned char operands[TILEGX_NUM_PIPELINE_ENCODINGS][TILEGX_MAX_OPERANDS];
1242
1243 #if !defined(__KERNEL__) && !defined(_LIBC)
1244   /* A mask of which bits have predefined values for each pipeline.
1245    * This is useful for disassembly. */
1246   tilegx_bundle_bits fixed_bit_masks[TILEGX_NUM_PIPELINE_ENCODINGS];
1247
1248   /* For each bit set in fixed_bit_masks, what the value is for this
1249    * instruction. */
1250   tilegx_bundle_bits fixed_bit_values[TILEGX_NUM_PIPELINE_ENCODINGS];
1251 #endif
1252 };
1253
1254 extern const struct tilegx_opcode tilegx_opcodes[];
1255
1256 /* Used for non-textual disassembly into structs. */
1257 struct tilegx_decoded_instruction
1258 {
1259   const struct tilegx_opcode *opcode;
1260   const struct tilegx_operand *operands[TILEGX_MAX_OPERANDS];
1261   long long operand_values[TILEGX_MAX_OPERANDS];
1262 };
1263
1264
1265 /* Disassemble a bundle into a struct for machine processing. */
1266 extern int parse_insn_tilegx(tilegx_bundle_bits bits,
1267                              unsigned long long pc,
1268                              struct tilegx_decoded_instruction
1269                              decoded[TILEGX_MAX_INSTRUCTIONS_PER_BUNDLE]);
1270
1271
1272 #if !defined(__KERNEL__) && !defined(_LIBC)
1273 /* Canonical names of all the registers. */
1274 /* ISSUE: This table lives in "tile-dis.c" */
1275 extern const char * const tilegx_register_names[];
1276
1277 /* Descriptor for a special-purpose register. */
1278 struct tilegx_spr
1279 {
1280   /* The number */
1281   int number;
1282
1283   /* The name */
1284   const char *name;
1285 };
1286
1287 /* List of all the SPRs; ordered by increasing number. */
1288 extern const struct tilegx_spr tilegx_sprs[];
1289
1290 /* Number of special-purpose registers. */
1291 extern const int tilegx_num_sprs;
1292
1293 extern const char *
1294 get_tilegx_spr_name (int num);
1295 #endif /* !__KERNEL__ && !_LIBC */
1296
1297 /* Make a few "tile_" variables to simply common code between
1298    architectures.  */
1299
1300 typedef tilegx_bundle_bits tile_bundle_bits;
1301 #define TILE_BUNDLE_SIZE_IN_BYTES TILEGX_BUNDLE_SIZE_IN_BYTES
1302 #define TILE_BUNDLE_ALIGNMENT_IN_BYTES TILEGX_BUNDLE_ALIGNMENT_IN_BYTES
1303 #define TILE_LOG2_BUNDLE_ALIGNMENT_IN_BYTES \
1304   TILEGX_LOG2_BUNDLE_ALIGNMENT_IN_BYTES
1305
1306 #ifdef __cplusplus
1307 }
1308 #endif
1309
1310 #endif /* opcode_tilegx_h */