arch/tile/include/asm/tile-desc_32.h

   1 /* TILEPro opcode information.
   2  *
   3  * Copyright 2011 Tilera Corporation. All Rights Reserved.
   4  *
   5  *   This program is free software; you can redistribute it and/or
   6  *   modify it under the terms of the GNU General Public License
   7  *   as published by the Free Software Foundation, version 2.
   8  *
   9  *   This program is distributed in the hope that it will be useful, but
  10  *   WITHOUT ANY WARRANTY; without even the implied warranty of
  11  *   MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or
  12  *   NON INFRINGEMENT.  See the GNU General Public License for
  13  *   more details.
  14  *
  15  *
  16  *
  17  *
  18  *
  19  */
  20
  21 #ifndef opcode_tilepro_h
  22 #define opcode_tilepro_h
  23
  24 #include <arch/opcode.h>
  25
  26
  27 enum
  28 {
  29   TILEPRO_MAX_OPERANDS = 5 /* mm */
  30 };
  31
  32 typedef enum
  33 {
  34   TILEPRO_OPC_BPT,
  35   TILEPRO_OPC_INFO,
  36   TILEPRO_OPC_INFOL,
  37   TILEPRO_OPC_J,
  38   TILEPRO_OPC_JAL,
  39   TILEPRO_OPC_MOVE,
  40   TILEPRO_OPC_MOVE_SN,
  41   TILEPRO_OPC_MOVEI,
  42   TILEPRO_OPC_MOVEI_SN,
  43   TILEPRO_OPC_MOVELI,
  44   TILEPRO_OPC_MOVELI_SN,
  45   TILEPRO_OPC_MOVELIS,
  46   TILEPRO_OPC_PREFETCH,
  47   TILEPRO_OPC_RAISE,
  48   TILEPRO_OPC_ADD,
  49   TILEPRO_OPC_ADD_SN,
  50   TILEPRO_OPC_ADDB,
  51   TILEPRO_OPC_ADDB_SN,
  52   TILEPRO_OPC_ADDBS_U,
  53   TILEPRO_OPC_ADDBS_U_SN,
  54   TILEPRO_OPC_ADDH,
  55   TILEPRO_OPC_ADDH_SN,
  56   TILEPRO_OPC_ADDHS,
  57   TILEPRO_OPC_ADDHS_SN,
  58   TILEPRO_OPC_ADDI,
  59   TILEPRO_OPC_ADDI_SN,
  60   TILEPRO_OPC_ADDIB,
  61   TILEPRO_OPC_ADDIB_SN,
  62   TILEPRO_OPC_ADDIH,
  63   TILEPRO_OPC_ADDIH_SN,
  64   TILEPRO_OPC_ADDLI,
  65   TILEPRO_OPC_ADDLI_SN,
  66   TILEPRO_OPC_ADDLIS,
  67   TILEPRO_OPC_ADDS,
  68   TILEPRO_OPC_ADDS_SN,
  69   TILEPRO_OPC_ADIFFB_U,
  70   TILEPRO_OPC_ADIFFB_U_SN,
  71   TILEPRO_OPC_ADIFFH,
  72   TILEPRO_OPC_ADIFFH_SN,
  73   TILEPRO_OPC_AND,
  74   TILEPRO_OPC_AND_SN,
  75   TILEPRO_OPC_ANDI,
  76   TILEPRO_OPC_ANDI_SN,
  77   TILEPRO_OPC_AULI,
  78   TILEPRO_OPC_AVGB_U,
  79   TILEPRO_OPC_AVGB_U_SN,
  80   TILEPRO_OPC_AVGH,
  81   TILEPRO_OPC_AVGH_SN,
  82   TILEPRO_OPC_BBNS,
  83   TILEPRO_OPC_BBNS_SN,
  84   TILEPRO_OPC_BBNST,
  85   TILEPRO_OPC_BBNST_SN,
  86   TILEPRO_OPC_BBS,
  87   TILEPRO_OPC_BBS_SN,
  88   TILEPRO_OPC_BBST,
  89   TILEPRO_OPC_BBST_SN,
  90   TILEPRO_OPC_BGEZ,
  91   TILEPRO_OPC_BGEZ_SN,
  92   TILEPRO_OPC_BGEZT,
  93   TILEPRO_OPC_BGEZT_SN,
  94   TILEPRO_OPC_BGZ,
  95   TILEPRO_OPC_BGZ_SN,
  96   TILEPRO_OPC_BGZT,
  97   TILEPRO_OPC_BGZT_SN,
  98   TILEPRO_OPC_BITX,
  99   TILEPRO_OPC_BITX_SN,
 100   TILEPRO_OPC_BLEZ,
 101   TILEPRO_OPC_BLEZ_SN,
 102   TILEPRO_OPC_BLEZT,
 103   TILEPRO_OPC_BLEZT_SN,
 104   TILEPRO_OPC_BLZ,
 105   TILEPRO_OPC_BLZ_SN,
 106   TILEPRO_OPC_BLZT,
 107   TILEPRO_OPC_BLZT_SN,
 108   TILEPRO_OPC_BNZ,
 109   TILEPRO_OPC_BNZ_SN,
 110   TILEPRO_OPC_BNZT,
 111   TILEPRO_OPC_BNZT_SN,
 112   TILEPRO_OPC_BYTEX,
 113   TILEPRO_OPC_BYTEX_SN,
 114   TILEPRO_OPC_BZ,
 115   TILEPRO_OPC_BZ_SN,
 116   TILEPRO_OPC_BZT,
 117   TILEPRO_OPC_BZT_SN,
 118   TILEPRO_OPC_CLZ,
 119   TILEPRO_OPC_CLZ_SN,
 120   TILEPRO_OPC_CRC32_32,
 121   TILEPRO_OPC_CRC32_32_SN,
 122   TILEPRO_OPC_CRC32_8,
 123   TILEPRO_OPC_CRC32_8_SN,
 124   TILEPRO_OPC_CTZ,
 125   TILEPRO_OPC_CTZ_SN,
 126   TILEPRO_OPC_DRAIN,
 127   TILEPRO_OPC_DTLBPR,
 128   TILEPRO_OPC_DWORD_ALIGN,
 129   TILEPRO_OPC_DWORD_ALIGN_SN,
 130   TILEPRO_OPC_FINV,
 131   TILEPRO_OPC_FLUSH,
 132   TILEPRO_OPC_FNOP,
 133   TILEPRO_OPC_ICOH,
 134   TILEPRO_OPC_ILL,
 135   TILEPRO_OPC_INTHB,
 136   TILEPRO_OPC_INTHB_SN,
 137   TILEPRO_OPC_INTHH,
 138   TILEPRO_OPC_INTHH_SN,
 139   TILEPRO_OPC_INTLB,
 140   TILEPRO_OPC_INTLB_SN,
 141   TILEPRO_OPC_INTLH,
 142   TILEPRO_OPC_INTLH_SN,
 143   TILEPRO_OPC_INV,
 144   TILEPRO_OPC_IRET,
 145   TILEPRO_OPC_JALB,
 146   TILEPRO_OPC_JALF,
 147   TILEPRO_OPC_JALR,
 148   TILEPRO_OPC_JALRP,
 149   TILEPRO_OPC_JB,
 150   TILEPRO_OPC_JF,
 151   TILEPRO_OPC_JR,
 152   TILEPRO_OPC_JRP,
 153   TILEPRO_OPC_LB,
 154   TILEPRO_OPC_LB_SN,
 155   TILEPRO_OPC_LB_U,
 156   TILEPRO_OPC_LB_U_SN,
 157   TILEPRO_OPC_LBADD,
 158   TILEPRO_OPC_LBADD_SN,
 159   TILEPRO_OPC_LBADD_U,
 160   TILEPRO_OPC_LBADD_U_SN,
 161   TILEPRO_OPC_LH,
 162   TILEPRO_OPC_LH_SN,
 163   TILEPRO_OPC_LH_U,
 164   TILEPRO_OPC_LH_U_SN,
 165   TILEPRO_OPC_LHADD,
 166   TILEPRO_OPC_LHADD_SN,
 167   TILEPRO_OPC_LHADD_U,
 168   TILEPRO_OPC_LHADD_U_SN,
 169   TILEPRO_OPC_LNK,
 170   TILEPRO_OPC_LNK_SN,
 171   TILEPRO_OPC_LW,
 172   TILEPRO_OPC_LW_SN,
 173   TILEPRO_OPC_LW_NA,
 174   TILEPRO_OPC_LW_NA_SN,
 175   TILEPRO_OPC_LWADD,
 176   TILEPRO_OPC_LWADD_SN,
 177   TILEPRO_OPC_LWADD_NA,
 178   TILEPRO_OPC_LWADD_NA_SN,
 179   TILEPRO_OPC_MAXB_U,
 180   TILEPRO_OPC_MAXB_U_SN,
 181   TILEPRO_OPC_MAXH,
 182   TILEPRO_OPC_MAXH_SN,
 183   TILEPRO_OPC_MAXIB_U,
 184   TILEPRO_OPC_MAXIB_U_SN,
 185   TILEPRO_OPC_MAXIH,
 186   TILEPRO_OPC_MAXIH_SN,
 187   TILEPRO_OPC_MF,
 188   TILEPRO_OPC_MFSPR,
 189   TILEPRO_OPC_MINB_U,
 190   TILEPRO_OPC_MINB_U_SN,
 191   TILEPRO_OPC_MINH,
 192   TILEPRO_OPC_MINH_SN,
 193   TILEPRO_OPC_MINIB_U,
 194   TILEPRO_OPC_MINIB_U_SN,
 195   TILEPRO_OPC_MINIH,
 196   TILEPRO_OPC_MINIH_SN,
 197   TILEPRO_OPC_MM,
 198   TILEPRO_OPC_MNZ,
 199   TILEPRO_OPC_MNZ_SN,
 200   TILEPRO_OPC_MNZB,
 201   TILEPRO_OPC_MNZB_SN,
 202   TILEPRO_OPC_MNZH,
 203   TILEPRO_OPC_MNZH_SN,
 204   TILEPRO_OPC_MTSPR,
 205   TILEPRO_OPC_MULHH_SS,
 206   TILEPRO_OPC_MULHH_SS_SN,
 207   TILEPRO_OPC_MULHH_SU,
 208   TILEPRO_OPC_MULHH_SU_SN,
 209   TILEPRO_OPC_MULHH_UU,
 210   TILEPRO_OPC_MULHH_UU_SN,
 211   TILEPRO_OPC_MULHHA_SS,
 212   TILEPRO_OPC_MULHHA_SS_SN,
 213   TILEPRO_OPC_MULHHA_SU,
 214   TILEPRO_OPC_MULHHA_SU_SN,
 215   TILEPRO_OPC_MULHHA_UU,
 216   TILEPRO_OPC_MULHHA_UU_SN,
 217   TILEPRO_OPC_MULHHSA_UU,
 218   TILEPRO_OPC_MULHHSA_UU_SN,
 219   TILEPRO_OPC_MULHL_SS,
 220   TILEPRO_OPC_MULHL_SS_SN,
 221   TILEPRO_OPC_MULHL_SU,
 222   TILEPRO_OPC_MULHL_SU_SN,
 223   TILEPRO_OPC_MULHL_US,
 224   TILEPRO_OPC_MULHL_US_SN,
 225   TILEPRO_OPC_MULHL_UU,
 226   TILEPRO_OPC_MULHL_UU_SN,
 227   TILEPRO_OPC_MULHLA_SS,
 228   TILEPRO_OPC_MULHLA_SS_SN,
 229   TILEPRO_OPC_MULHLA_SU,
 230   TILEPRO_OPC_MULHLA_SU_SN,
 231   TILEPRO_OPC_MULHLA_US,
 232   TILEPRO_OPC_MULHLA_US_SN,
 233   TILEPRO_OPC_MULHLA_UU,
 234   TILEPRO_OPC_MULHLA_UU_SN,
 235   TILEPRO_OPC_MULHLSA_UU,
 236   TILEPRO_OPC_MULHLSA_UU_SN,
 237   TILEPRO_OPC_MULLL_SS,
 238   TILEPRO_OPC_MULLL_SS_SN,
 239   TILEPRO_OPC_MULLL_SU,
 240   TILEPRO_OPC_MULLL_SU_SN,
 241   TILEPRO_OPC_MULLL_UU,
 242   TILEPRO_OPC_MULLL_UU_SN,
 243   TILEPRO_OPC_MULLLA_SS,
 244   TILEPRO_OPC_MULLLA_SS_SN,
 245   TILEPRO_OPC_MULLLA_SU,
 246   TILEPRO_OPC_MULLLA_SU_SN,
 247   TILEPRO_OPC_MULLLA_UU,
 248   TILEPRO_OPC_MULLLA_UU_SN,
 249   TILEPRO_OPC_MULLLSA_UU,
 250   TILEPRO_OPC_MULLLSA_UU_SN,
 251   TILEPRO_OPC_MVNZ,
 252   TILEPRO_OPC_MVNZ_SN,
 253   TILEPRO_OPC_MVZ,
 254   TILEPRO_OPC_MVZ_SN,
 255   TILEPRO_OPC_MZ,
 256   TILEPRO_OPC_MZ_SN,
 257   TILEPRO_OPC_MZB,
 258   TILEPRO_OPC_MZB_SN,
 259   TILEPRO_OPC_MZH,
 260   TILEPRO_OPC_MZH_SN,
 261   TILEPRO_OPC_NAP,
 262   TILEPRO_OPC_NOP,
 263   TILEPRO_OPC_NOR,
 264   TILEPRO_OPC_NOR_SN,
 265   TILEPRO_OPC_OR,
 266   TILEPRO_OPC_OR_SN,
 267   TILEPRO_OPC_ORI,
 268   TILEPRO_OPC_ORI_SN,
 269   TILEPRO_OPC_PACKBS_U,
 270   TILEPRO_OPC_PACKBS_U_SN,
 271   TILEPRO_OPC_PACKHB,
 272   TILEPRO_OPC_PACKHB_SN,
 273   TILEPRO_OPC_PACKHS,
 274   TILEPRO_OPC_PACKHS_SN,
 275   TILEPRO_OPC_PACKLB,
 276   TILEPRO_OPC_PACKLB_SN,
 277   TILEPRO_OPC_PCNT,
 278   TILEPRO_OPC_PCNT_SN,
 279   TILEPRO_OPC_RL,
 280   TILEPRO_OPC_RL_SN,
 281   TILEPRO_OPC_RLI,
 282   TILEPRO_OPC_RLI_SN,
 283   TILEPRO_OPC_S1A,
 284   TILEPRO_OPC_S1A_SN,
 285   TILEPRO_OPC_S2A,
 286   TILEPRO_OPC_S2A_SN,
 287   TILEPRO_OPC_S3A,
 288   TILEPRO_OPC_S3A_SN,
 289   TILEPRO_OPC_SADAB_U,
 290   TILEPRO_OPC_SADAB_U_SN,
 291   TILEPRO_OPC_SADAH,
 292   TILEPRO_OPC_SADAH_SN,
 293   TILEPRO_OPC_SADAH_U,
 294   TILEPRO_OPC_SADAH_U_SN,
 295   TILEPRO_OPC_SADB_U,
 296   TILEPRO_OPC_SADB_U_SN,
 297   TILEPRO_OPC_SADH,
 298   TILEPRO_OPC_SADH_SN,
 299   TILEPRO_OPC_SADH_U,
 300   TILEPRO_OPC_SADH_U_SN,
 301   TILEPRO_OPC_SB,
 302   TILEPRO_OPC_SBADD,
 303   TILEPRO_OPC_SEQ,
 304   TILEPRO_OPC_SEQ_SN,
 305   TILEPRO_OPC_SEQB,
 306   TILEPRO_OPC_SEQB_SN,
 307   TILEPRO_OPC_SEQH,
 308   TILEPRO_OPC_SEQH_SN,
 309   TILEPRO_OPC_SEQI,
 310   TILEPRO_OPC_SEQI_SN,
 311   TILEPRO_OPC_SEQIB,
 312   TILEPRO_OPC_SEQIB_SN,
 313   TILEPRO_OPC_SEQIH,
 314   TILEPRO_OPC_SEQIH_SN,
 315   TILEPRO_OPC_SH,
 316   TILEPRO_OPC_SHADD,
 317   TILEPRO_OPC_SHL,
 318   TILEPRO_OPC_SHL_SN,
 319   TILEPRO_OPC_SHLB,
 320   TILEPRO_OPC_SHLB_SN,
 321   TILEPRO_OPC_SHLH,
 322   TILEPRO_OPC_SHLH_SN,
 323   TILEPRO_OPC_SHLI,
 324   TILEPRO_OPC_SHLI_SN,
 325   TILEPRO_OPC_SHLIB,
 326   TILEPRO_OPC_SHLIB_SN,
 327   TILEPRO_OPC_SHLIH,
 328   TILEPRO_OPC_SHLIH_SN,
 329   TILEPRO_OPC_SHR,
 330   TILEPRO_OPC_SHR_SN,
 331   TILEPRO_OPC_SHRB,
 332   TILEPRO_OPC_SHRB_SN,
 333   TILEPRO_OPC_SHRH,
 334   TILEPRO_OPC_SHRH_SN,
 335   TILEPRO_OPC_SHRI,
 336   TILEPRO_OPC_SHRI_SN,
 337   TILEPRO_OPC_SHRIB,
 338   TILEPRO_OPC_SHRIB_SN,
 339   TILEPRO_OPC_SHRIH,
 340   TILEPRO_OPC_SHRIH_SN,
 341   TILEPRO_OPC_SLT,
 342   TILEPRO_OPC_SLT_SN,
 343   TILEPRO_OPC_SLT_U,
 344   TILEPRO_OPC_SLT_U_SN,
 345   TILEPRO_OPC_SLTB,
 346   TILEPRO_OPC_SLTB_SN,
 347   TILEPRO_OPC_SLTB_U,
 348   TILEPRO_OPC_SLTB_U_SN,
 349   TILEPRO_OPC_SLTE,
 350   TILEPRO_OPC_SLTE_SN,
 351   TILEPRO_OPC_SLTE_U,
 352   TILEPRO_OPC_SLTE_U_SN,
 353   TILEPRO_OPC_SLTEB,
 354   TILEPRO_OPC_SLTEB_SN,
 355   TILEPRO_OPC_SLTEB_U,
 356   TILEPRO_OPC_SLTEB_U_SN,
 357   TILEPRO_OPC_SLTEH,
 358   TILEPRO_OPC_SLTEH_SN,
 359   TILEPRO_OPC_SLTEH_U,
 360   TILEPRO_OPC_SLTEH_U_SN,
 361   TILEPRO_OPC_SLTH,
 362   TILEPRO_OPC_SLTH_SN,
 363   TILEPRO_OPC_SLTH_U,
 364   TILEPRO_OPC_SLTH_U_SN,
 365   TILEPRO_OPC_SLTI,
 366   TILEPRO_OPC_SLTI_SN,
 367   TILEPRO_OPC_SLTI_U,
 368   TILEPRO_OPC_SLTI_U_SN,
 369   TILEPRO_OPC_SLTIB,
 370   TILEPRO_OPC_SLTIB_SN,
 371   TILEPRO_OPC_SLTIB_U,
 372   TILEPRO_OPC_SLTIB_U_SN,
 373   TILEPRO_OPC_SLTIH,
 374   TILEPRO_OPC_SLTIH_SN,
 375   TILEPRO_OPC_SLTIH_U,
 376   TILEPRO_OPC_SLTIH_U_SN,
 377   TILEPRO_OPC_SNE,
 378   TILEPRO_OPC_SNE_SN,
 379   TILEPRO_OPC_SNEB,
 380   TILEPRO_OPC_SNEB_SN,
 381   TILEPRO_OPC_SNEH,
 382   TILEPRO_OPC_SNEH_SN,
 383   TILEPRO_OPC_SRA,
 384   TILEPRO_OPC_SRA_SN,
 385   TILEPRO_OPC_SRAB,
 386   TILEPRO_OPC_SRAB_SN,
 387   TILEPRO_OPC_SRAH,
 388   TILEPRO_OPC_SRAH_SN,
 389   TILEPRO_OPC_SRAI,
 390   TILEPRO_OPC_SRAI_SN,
 391   TILEPRO_OPC_SRAIB,
 392   TILEPRO_OPC_SRAIB_SN,
 393   TILEPRO_OPC_SRAIH,
 394   TILEPRO_OPC_SRAIH_SN,
 395   TILEPRO_OPC_SUB,
 396   TILEPRO_OPC_SUB_SN,
 397   TILEPRO_OPC_SUBB,
 398   TILEPRO_OPC_SUBB_SN,
 399   TILEPRO_OPC_SUBBS_U,
 400   TILEPRO_OPC_SUBBS_U_SN,
 401   TILEPRO_OPC_SUBH,
 402   TILEPRO_OPC_SUBH_SN,
 403   TILEPRO_OPC_SUBHS,
 404   TILEPRO_OPC_SUBHS_SN,
 405   TILEPRO_OPC_SUBS,
 406   TILEPRO_OPC_SUBS_SN,
 407   TILEPRO_OPC_SW,
 408   TILEPRO_OPC_SWADD,
 409   TILEPRO_OPC_SWINT0,
 410   TILEPRO_OPC_SWINT1,
 411   TILEPRO_OPC_SWINT2,
 412   TILEPRO_OPC_SWINT3,
 413   TILEPRO_OPC_TBLIDXB0,
 414   TILEPRO_OPC_TBLIDXB0_SN,
 415   TILEPRO_OPC_TBLIDXB1,
 416   TILEPRO_OPC_TBLIDXB1_SN,
 417   TILEPRO_OPC_TBLIDXB2,
 418   TILEPRO_OPC_TBLIDXB2_SN,
 419   TILEPRO_OPC_TBLIDXB3,
 420   TILEPRO_OPC_TBLIDXB3_SN,
 421   TILEPRO_OPC_TNS,
 422   TILEPRO_OPC_TNS_SN,
 423   TILEPRO_OPC_WH64,
 424   TILEPRO_OPC_XOR,
 425   TILEPRO_OPC_XOR_SN,
 426   TILEPRO_OPC_XORI,
 427   TILEPRO_OPC_XORI_SN,
 428   TILEPRO_OPC_NONE
 429 } tilepro_mnemonic;
 430
 431
 432
 433
 434 typedef enum
 435 {
 436   TILEPRO_PIPELINE_X0,
 437   TILEPRO_PIPELINE_X1,
 438   TILEPRO_PIPELINE_Y0,
 439   TILEPRO_PIPELINE_Y1,
 440   TILEPRO_PIPELINE_Y2,
 441 } tilepro_pipeline;
 442
 443 #define tilepro_is_x_pipeline(p) ((int)(p) <= (int)TILEPRO_PIPELINE_X1)
 444
 445 typedef enum
 446 {
 447   TILEPRO_OP_TYPE_REGISTER,
 448   TILEPRO_OP_TYPE_IMMEDIATE,
 449   TILEPRO_OP_TYPE_ADDRESS,
 450   TILEPRO_OP_TYPE_SPR
 451 } tilepro_operand_type;
 452
 453 struct tilepro_operand
 454 {
 455   /* Is this operand a register, immediate or address? */
 456   tilepro_operand_type type;
 457
 458   /* The default relocation type for this operand.  */
 459   signed int default_reloc : 16;
 460
 461   /* How many bits is this value? (used for range checking) */
 462   unsigned int num_bits : 5;
 463
 464   /* Is the value signed? (used for range checking) */
 465   unsigned int is_signed : 1;
 466
 467   /* Is this operand a source register? */
 468   unsigned int is_src_reg : 1;
 469
 470   /* Is this operand written? (i.e. is it a destination register) */
 471   unsigned int is_dest_reg : 1;
 472
 473   /* Is this operand PC-relative? */
 474   unsigned int is_pc_relative : 1;
 475
 476   /* By how many bits do we right shift the value before inserting? */
 477   unsigned int rightshift : 2;
 478
 479   /* Return the bits for this operand to be ORed into an existing bundle. */
 480   tilepro_bundle_bits (*insert) (int op);
 481
 482   /* Extract this operand and return it. */
 483   unsigned int (*extract) (tilepro_bundle_bits bundle);
 484 };
 485
 486
 487 extern const struct tilepro_operand tilepro_operands[];
 488
 489 /* One finite-state machine per pipe for rapid instruction decoding. */
 490 extern const unsigned short * const
 491 tilepro_bundle_decoder_fsms[TILEPRO_NUM_PIPELINE_ENCODINGS];
 492
 493
 494 struct tilepro_opcode
 495 {
 496   /* The opcode mnemonic, e.g. "add" */
 497   const char *name;
 498
 499   /* The enum value for this mnemonic. */
 500   tilepro_mnemonic mnemonic;
 501
 502   /* A bit mask of which of the five pipes this instruction
 503      is compatible with:
 504      X0  0x01
 505      X1  0x02
 506      Y0  0x04
 507      Y1  0x08
 508      Y2  0x10 */
 509   unsigned char pipes;
 510
 511   /* How many operands are there? */
 512   unsigned char num_operands;
 513
 514   /* Which register does this write implicitly, or TREG_ZERO if none? */
 515   unsigned char implicitly_written_register;
 516
 517   /* Can this be bundled with other instructions (almost always true). */
 518   unsigned char can_bundle;
 519
 520   /* The description of the operands. Each of these is an
 521    * index into the tilepro_operands[] table. */
 522   unsigned char operands[TILEPRO_NUM_PIPELINE_ENCODINGS][TILEPRO_MAX_OPERANDS];
 523
 524 };
 525
 526 extern const struct tilepro_opcode tilepro_opcodes[];
 527
 528
 529 /* Used for non-textual disassembly into structs. */
 530 struct tilepro_decoded_instruction
 531 {
 532   const struct tilepro_opcode *opcode;
 533   const struct tilepro_operand *operands[TILEPRO_MAX_OPERANDS];
 534   int operand_values[TILEPRO_MAX_OPERANDS];
 535 };
 536
 537
 538 /* Disassemble a bundle into a struct for machine processing. */
 539 extern int parse_insn_tilepro(tilepro_bundle_bits bits,
 540                               unsigned int pc,
 541                               struct tilepro_decoded_instruction
 542                               decoded[TILEPRO_MAX_INSTRUCTIONS_PER_BUNDLE]);
 543
 544
 545 /* Given a set of bundle bits and a specific pipe, returns which
 546  * instruction the bundle contains in that pipe.
 547  */
 548 extern const struct tilepro_opcode *
 549 find_opcode(tilepro_bundle_bits bits, tilepro_pipeline pipe);
 550
 551
 552
 553 #endif /* opcode_tilepro_h */