LXR linux/arch/tile/include/asm/tile-desc

   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
  27enum
  28{
  29  TILEPRO_MAX_OPERANDS = 5 /* mm */
  30};
  31
  32typedef 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
 434typedef 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
 445typedef 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
 453struct 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
 487extern const struct tilepro_operand tilepro_operands[];
 488
 489/* One finite-state machine per pipe for rapid instruction decoding. */
 490extern const unsigned short * const
 491tilepro_bundle_decoder_fsms[TILEPRO_NUM_PIPELINE_ENCODINGS];
 492
 493
 494struct 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
 526extern const struct tilepro_opcode tilepro_opcodes[];
 527
 528
 529/* Used for non-textual disassembly into structs. */
 530struct 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. */
 539extern 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 */
 548extern const struct tilepro_opcode *
 549find_opcode(tilepro_bundle_bits bits, tilepro_pipeline pipe);
 550
 551
 552
 553#endif /* opcode_tilepro_h */
 554