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/* score-datadep.h -- Score Instructions data dependency table

   Copyright 2006 Free Software Foundation, Inc.

   Contributed by:

   Mei Ligang (ligang@sunnorth.com.cn)

   Pei-Lin Tsai (pltsai@sunplus.com)

   This file is part of GAS, the GNU Assembler.

   GAS is free software; you can redistribute it and/or modify

   it under the terms of the GNU General Public License as published by

   the Free Software Foundation; either version 2, or (at your option)

   any later version.

   GAS is distributed in the hope that it will be useful,

   but WITHOUT ANY WARRANTY; without even the implied warranty of

   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

   GNU General Public License for more details.

   You should have received a copy of the GNU General Public License

   along with GAS; see the file COPYING.  If not, write to the Free

   Software Foundation, Inc., 51 Franklin Street - Fifth Floor,

   Boston, MA 02110-1301, USA.  */

#ifndef SCORE_DATA_DEPENDENCY_H

#define SCORE_DATA_DEPENDENCY_H

#define INSN_NAME_LEN 16

enum insn_type_for_dependency

{

  D_pce,

  D_cond_br,

  D_cond_mv,

  D_cached,

  D_cachei,

  D_ldst,

  D_ldcombine,

  D_mtcr,

  D_mfcr,

  D_mfsr,

  D_mftlb,

  D_mtptlb,

  D_mtrtlb,

  D_stlb,

  D_all_insn

};

struct insn_to_dependency

{

  char *insn_name;

  enum insn_type_for_dependency type;

};

struct data_dependency

{

  enum insn_type_for_dependency pre_insn_type;

  char pre_reg[6];

  enum insn_type_for_dependency cur_insn_type;

  char cur_reg[6];

  int bubblenum_7;

  int bubblenum_5;

  int warn_or_error;           /* warning - 0; error - 1  */

};

static const struct insn_to_dependency insn_to_dependency_table[] =

{

  /* pce instruction.  */

  {"pce",       D_pce},

  /* conditional branch instruction.  */

  {"bcs",       D_cond_br},

  {"bcc",       D_cond_br},

  {"bgtu",      D_cond_br},

  {"bleu",      D_cond_br},

  {"beq",       D_cond_br},

  {"bne",       D_cond_br},

  {"bgt",       D_cond_br},

  {"ble",       D_cond_br},

  {"bge",       D_cond_br},

  {"blt",       D_cond_br},

  {"bmi",       D_cond_br},

  {"bpl",       D_cond_br},

  {"bvs",       D_cond_br},

  {"bvc",       D_cond_br},

  {"bcsl",      D_cond_br},

  {"bccl",      D_cond_br},

  {"bgtul",     D_cond_br},

  {"bleul",     D_cond_br},

  {"beql",      D_cond_br},

  {"bnel",      D_cond_br},

  {"bgtl",      D_cond_br},

  {"blel",      D_cond_br},

  {"bgel",      D_cond_br},

  {"bltl",      D_cond_br},

  {"bmil",      D_cond_br},

  {"bpll",      D_cond_br},

  {"bvsl",      D_cond_br},

  {"bvcl",      D_cond_br},

  {"bcs!",      D_cond_br},

  {"bcc!",      D_cond_br},

  {"bgtu!",     D_cond_br},

  {"bleu!",     D_cond_br},

  {"beq!",      D_cond_br},

  {"bne!",      D_cond_br},

  {"bgt!",      D_cond_br},

  {"ble!",      D_cond_br},

  {"bge!",      D_cond_br},

  {"blt!",      D_cond_br},

  {"bmi!",      D_cond_br},

  {"bpl!",      D_cond_br},

  {"bvs!",      D_cond_br},

  {"bvc!",      D_cond_br},

  {"brcs",      D_cond_br},

  {"brcc",      D_cond_br},

  {"brgtu",     D_cond_br},

  {"brleu",     D_cond_br},

  {"breq",      D_cond_br},

  {"brne",      D_cond_br},

  {"brgt",      D_cond_br},

  {"brle",      D_cond_br},

  {"brge",      D_cond_br},

  {"brlt",      D_cond_br},

  {"brmi",      D_cond_br},

  {"brpl",      D_cond_br},

  {"brvs",      D_cond_br},

  {"brvc",      D_cond_br},

  {"brcsl",     D_cond_br},

  {"brccl",     D_cond_br},

  {"brgtul",    D_cond_br},

  {"brleul",    D_cond_br},

  {"breql",     D_cond_br},

  {"brnel",     D_cond_br},

  {"brgtl",     D_cond_br},

  {"brlel",     D_cond_br},

  {"brgel",     D_cond_br},

  {"brltl",     D_cond_br},

  {"brmil",     D_cond_br},

  {"brpll",     D_cond_br},

  {"brvsl",     D_cond_br},

  {"brvcl",     D_cond_br},

  {"brcs!",     D_cond_br},

  {"brcc!",     D_cond_br},

  {"brgtu!",    D_cond_br},

  {"brleu!",    D_cond_br},

  {"breq!",     D_cond_br},

  {"brne!",     D_cond_br},

  {"brgt!",     D_cond_br},

  {"brle!",     D_cond_br},

  {"brge!",     D_cond_br},

  {"brlt!",     D_cond_br},

  {"brmi!",     D_cond_br},

  {"brpl!",     D_cond_br},

  {"brvs!",     D_cond_br},

  {"brvc!",     D_cond_br},

  {"brcsl!",    D_cond_br},

  {"brccl!",    D_cond_br},

  {"brgtul!",   D_cond_br},

  {"brleul!",   D_cond_br},

  {"breql!",    D_cond_br},

  {"brnel!",    D_cond_br},

  {"brgtl!",    D_cond_br},

  {"brlel!",    D_cond_br},

  {"brgel!",    D_cond_br},

  {"brltl!",    D_cond_br},

  {"brmil!",    D_cond_br},

  {"brpll!",    D_cond_br},

  {"brvsl!",    D_cond_br},

  {"brvcl!",    D_cond_br},

  /* conditional move instruction.  */

  {"mvcs",      D_cond_mv},

  {"mvcc",      D_cond_mv},

  {"mvgtu",     D_cond_mv},

  {"mvleu",     D_cond_mv},

  {"mveq",      D_cond_mv},

  {"mvne",      D_cond_mv},

  {"mvgt",      D_cond_mv},

  {"mvle",      D_cond_mv},

  {"mvge",      D_cond_mv},

  {"mvlt",      D_cond_mv},

  {"mvmi",      D_cond_mv},

  {"mvpl",      D_cond_mv},

  {"mvvs",      D_cond_mv},

  {"mvvc",      D_cond_mv},

  /* move spectial instruction.  */

  {"mtcr",      D_mtcr},

  {"mftlb",     D_mftlb},

  {"mtptlb",    D_mtptlb},

  {"mtrtlb",    D_mtrtlb},

  {"stlb",      D_stlb},

  {"mfcr",      D_mfcr},

  {"mfsr",      D_mfsr},

  /* cache instruction.  */

  {"cache 8",   D_cached},

  {"cache 9",   D_cached},

  {"cache 10",  D_cached},

  {"cache 11",  D_cached},

  {"cache 12",  D_cached},

  {"cache 13",  D_cached},

  {"cache 14",  D_cached},

  {"cache 24",  D_cached},

  {"cache 26",  D_cached},

  {"cache 27",  D_cached},

  {"cache 29",  D_cached},

  {"cache 30",  D_cached},

  {"cache 31",  D_cached},

  {"cache 0",   D_cachei},

  {"cache 1",   D_cachei},

  {"cache 2",   D_cachei},

  {"cache 3",   D_cachei},

  {"cache 4",   D_cachei},

  {"cache 16",  D_cachei},

  {"cache 17",  D_cachei},

  /* load/store instruction.  */

  {"lb",        D_ldst},

  {"lbu",       D_ldst},

  {"lbu!",      D_ldst},

  {"lbup!",     D_ldst},

  {"lh",        D_ldst},

  {"lhu",       D_ldst},

  {"lh!",       D_ldst},

  {"lhp!",      D_ldst},

  {"lw",        D_ldst},

  {"lw!",       D_ldst},

  {"lwp!",      D_ldst},

  {"sb",        D_ldst},

  {"sb!",       D_ldst},

  {"sbp!",      D_ldst},

  {"sh",        D_ldst},

  {"sh!",       D_ldst},

  {"shp!",      D_ldst},

  {"sw",        D_ldst},

  {"sw!",       D_ldst},

  {"swp!",      D_ldst},

  {"alw",       D_ldst},

  {"asw",       D_ldst},

  {"push!",     D_ldst},

  {"pushhi!",   D_ldst},

  {"pop!",      D_ldst},

  {"pophi!",    D_ldst},

  {"ldc1",      D_ldst},

  {"ldc2",      D_ldst},

  {"ldc3",      D_ldst},

  {"stc1",      D_ldst},

  {"stc2",      D_ldst},

  {"stc3",      D_ldst},

  {"scb",       D_ldst},

  {"scw",       D_ldst},

  {"sce",       D_ldst},

  /* load combine instruction.  */

  {"lcb",       D_ldcombine},

  {"lcw",       D_ldcombine},

  {"lce",       D_ldcombine},

};

static const struct data_dependency data_dependency_table[] =

{

  /* Condition register.  */

  {D_mtcr, "cr1", D_pce, "", 2, 1, 1},

  {D_mtcr, "cr1", D_cond_br, "", 1, 0, 1},

  {D_mtcr, "cr1", D_cond_mv, "", 1, 0, 1},

  /* Status regiser.  */

  {D_mtcr, "cr0", D_all_insn, "", 5, 4, 0},

  /* CCR regiser.  */

  {D_mtcr, "cr4", D_all_insn, "", 6, 5, 0},

  /* EntryHi/EntryLo register.  */

  {D_mftlb, "", D_mtptlb, "", 1, 1, 1},

  {D_mftlb, "", D_mtrtlb, "", 1, 1, 1},

  {D_mftlb, "", D_stlb, "", 1, 1,1},

  {D_mftlb, "", D_mfcr, "cr11", 1, 1, 1},

  {D_mftlb, "", D_mfcr, "cr12", 1, 1, 1},

  /* Index register.  */

  {D_stlb, "", D_mtptlb, "", 1, 1, 1},

  {D_stlb, "", D_mftlb, "", 1, 1, 1},

  {D_stlb, "", D_mfcr, "cr8", 2, 2, 1},

  /* Cache.  */

  {D_cached, "", D_ldst, "", 1, 1, 0},

  {D_cached, "", D_ldcombine, "", 1, 1, 0},

  {D_cachei, "", D_all_insn, "", 5, 4, 0},

  /* Load combine.  */

  {D_ldcombine, "", D_mfsr, "sr1", 3, 3, 1},

};

#endif