contrib/binutils/include/opcode/score-datadep.h

   1 /* score-datadep.h -- Score Instructions data dependency table
   2    Copyright 2006 Free Software Foundation, Inc.
   3    Contributed by:
   4    Mei Ligang (ligang@sunnorth.com.cn)
   5    Pei-Lin Tsai (pltsai@sunplus.com)
   6
   7    This file is part of GAS, the GNU Assembler.
   8
   9    GAS is free software; you can redistribute it and/or modify
  10    it under the terms of the GNU General Public License as published by
  11    the Free Software Foundation; either version 2, or (at your option)
  12    any later version.
  13
  14    GAS is distributed in the hope that it will be useful,
  15    but WITHOUT ANY WARRANTY; without even the implied warranty of
  16    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  17    GNU General Public License for more details.
  18
  19    You should have received a copy of the GNU General Public License
  20    along with GAS; see the file COPYING.  If not, write to the Free
  21    Software Foundation, Inc., 51 Franklin Street - Fifth Floor,
  22    Boston, MA 02110-1301, USA.  */
  23
  24 #ifndef SCORE_DATA_DEPENDENCY_H
  25 #define SCORE_DATA_DEPENDENCY_H
  26
  27 #define INSN_NAME_LEN 16
  28
  29 enum insn_type_for_dependency
  30 {
  31   D_pce,
  32   D_cond_br,
  33   D_cond_mv,
  34   D_cached,
  35   D_cachei,
  36   D_ldst,
  37   D_ldcombine,
  38   D_mtcr,
  39   D_mfcr,
  40   D_mfsr,
  41   D_mftlb,
  42   D_mtptlb,
  43   D_mtrtlb,
  44   D_stlb,
  45   D_all_insn
  46 };
  47
  48 struct insn_to_dependency
  49 {
  50   char *insn_name;
  51   enum insn_type_for_dependency type;
  52 };
  53
  54 struct data_dependency
  55 {
  56   enum insn_type_for_dependency pre_insn_type;
  57   char pre_reg[6];
  58   enum insn_type_for_dependency cur_insn_type;
  59   char cur_reg[6];
  60   int bubblenum_7;
  61   int bubblenum_5;
  62   int warn_or_error;           /* warning - 0; error - 1  */
  63 };
  64
  65 static const struct insn_to_dependency insn_to_dependency_table[] =
  66 {
  67   /* pce instruction.  */
  68   {"pce",       D_pce},
  69   /* conditional branch instruction.  */
  70   {"bcs",       D_cond_br},
  71   {"bcc",       D_cond_br},
  72   {"bgtu",      D_cond_br},
  73   {"bleu",      D_cond_br},
  74   {"beq",       D_cond_br},
  75   {"bne",       D_cond_br},
  76   {"bgt",       D_cond_br},
  77   {"ble",       D_cond_br},
  78   {"bge",       D_cond_br},
  79   {"blt",       D_cond_br},
  80   {"bmi",       D_cond_br},
  81   {"bpl",       D_cond_br},
  82   {"bvs",       D_cond_br},
  83   {"bvc",       D_cond_br},
  84   {"bcsl",      D_cond_br},
  85   {"bccl",      D_cond_br},
  86   {"bgtul",     D_cond_br},
  87   {"bleul",     D_cond_br},
  88   {"beql",      D_cond_br},
  89   {"bnel",      D_cond_br},
  90   {"bgtl",      D_cond_br},
  91   {"blel",      D_cond_br},
  92   {"bgel",      D_cond_br},
  93   {"bltl",      D_cond_br},
  94   {"bmil",      D_cond_br},
  95   {"bpll",      D_cond_br},
  96   {"bvsl",      D_cond_br},
  97   {"bvcl",      D_cond_br},
  98   {"bcs!",      D_cond_br},
  99   {"bcc!",      D_cond_br},
 100   {"bgtu!",     D_cond_br},
 101   {"bleu!",     D_cond_br},
 102   {"beq!",      D_cond_br},
 103   {"bne!",      D_cond_br},
 104   {"bgt!",      D_cond_br},
 105   {"ble!",      D_cond_br},
 106   {"bge!",      D_cond_br},
 107   {"blt!",      D_cond_br},
 108   {"bmi!",      D_cond_br},
 109   {"bpl!",      D_cond_br},
 110   {"bvs!",      D_cond_br},
 111   {"bvc!",      D_cond_br},
 112   {"brcs",      D_cond_br},
 113   {"brcc",      D_cond_br},
 114   {"brgtu",     D_cond_br},
 115   {"brleu",     D_cond_br},
 116   {"breq",      D_cond_br},
 117   {"brne",      D_cond_br},
 118   {"brgt",      D_cond_br},
 119   {"brle",      D_cond_br},
 120   {"brge",      D_cond_br},
 121   {"brlt",      D_cond_br},
 122   {"brmi",      D_cond_br},
 123   {"brpl",      D_cond_br},
 124   {"brvs",      D_cond_br},
 125   {"brvc",      D_cond_br},
 126   {"brcsl",     D_cond_br},
 127   {"brccl",     D_cond_br},
 128   {"brgtul",    D_cond_br},
 129   {"brleul",    D_cond_br},
 130   {"breql",     D_cond_br},
 131   {"brnel",     D_cond_br},
 132   {"brgtl",     D_cond_br},
 133   {"brlel",     D_cond_br},
 134   {"brgel",     D_cond_br},
 135   {"brltl",     D_cond_br},
 136   {"brmil",     D_cond_br},
 137   {"brpll",     D_cond_br},
 138   {"brvsl",     D_cond_br},
 139   {"brvcl",     D_cond_br},
 140   {"brcs!",     D_cond_br},
 141   {"brcc!",     D_cond_br},
 142   {"brgtu!",    D_cond_br},
 143   {"brleu!",    D_cond_br},
 144   {"breq!",     D_cond_br},
 145   {"brne!",     D_cond_br},
 146   {"brgt!",     D_cond_br},
 147   {"brle!",     D_cond_br},
 148   {"brge!",     D_cond_br},
 149   {"brlt!",     D_cond_br},
 150   {"brmi!",     D_cond_br},
 151   {"brpl!",     D_cond_br},
 152   {"brvs!",     D_cond_br},
 153   {"brvc!",     D_cond_br},
 154   {"brcsl!",    D_cond_br},
 155   {"brccl!",    D_cond_br},
 156   {"brgtul!",   D_cond_br},
 157   {"brleul!",   D_cond_br},
 158   {"breql!",    D_cond_br},
 159   {"brnel!",    D_cond_br},
 160   {"brgtl!",    D_cond_br},
 161   {"brlel!",    D_cond_br},
 162   {"brgel!",    D_cond_br},
 163   {"brltl!",    D_cond_br},
 164   {"brmil!",    D_cond_br},
 165   {"brpll!",    D_cond_br},
 166   {"brvsl!",    D_cond_br},
 167   {"brvcl!",    D_cond_br},
 168   /* conditional move instruction.  */
 169   {"mvcs",      D_cond_mv},
 170   {"mvcc",      D_cond_mv},
 171   {"mvgtu",     D_cond_mv},
 172   {"mvleu",     D_cond_mv},
 173   {"mveq",      D_cond_mv},
 174   {"mvne",      D_cond_mv},
 175   {"mvgt",      D_cond_mv},
 176   {"mvle",      D_cond_mv},
 177   {"mvge",      D_cond_mv},
 178   {"mvlt",      D_cond_mv},
 179   {"mvmi",      D_cond_mv},
 180   {"mvpl",      D_cond_mv},
 181   {"mvvs",      D_cond_mv},
 182   {"mvvc",      D_cond_mv},
 183   /* move spectial instruction.  */
 184   {"mtcr",      D_mtcr},
 185   {"mftlb",     D_mftlb},
 186   {"mtptlb",    D_mtptlb},
 187   {"mtrtlb",    D_mtrtlb},
 188   {"stlb",      D_stlb},
 189   {"mfcr",      D_mfcr},
 190   {"mfsr",      D_mfsr},
 191   /* cache instruction.  */
 192   {"cache 8",   D_cached},
 193   {"cache 9",   D_cached},
 194   {"cache 10",  D_cached},
 195   {"cache 11",  D_cached},
 196   {"cache 12",  D_cached},
 197   {"cache 13",  D_cached},
 198   {"cache 14",  D_cached},
 199   {"cache 24",  D_cached},
 200   {"cache 26",  D_cached},
 201   {"cache 27",  D_cached},
 202   {"cache 29",  D_cached},
 203   {"cache 30",  D_cached},
 204   {"cache 31",  D_cached},
 205   {"cache 0",   D_cachei},
 206   {"cache 1",   D_cachei},
 207   {"cache 2",   D_cachei},
 208   {"cache 3",   D_cachei},
 209   {"cache 4",   D_cachei},
 210   {"cache 16",  D_cachei},
 211   {"cache 17",  D_cachei},
 212   /* load/store instruction.  */
 213   {"lb",        D_ldst},
 214   {"lbu",       D_ldst},
 215   {"lbu!",      D_ldst},
 216   {"lbup!",     D_ldst},
 217   {"lh",        D_ldst},
 218   {"lhu",       D_ldst},
 219   {"lh!",       D_ldst},
 220   {"lhp!",      D_ldst},
 221   {"lw",        D_ldst},
 222   {"lw!",       D_ldst},
 223   {"lwp!",      D_ldst},
 224   {"sb",        D_ldst},
 225   {"sb!",       D_ldst},
 226   {"sbp!",      D_ldst},
 227   {"sh",        D_ldst},
 228   {"sh!",       D_ldst},
 229   {"shp!",      D_ldst},
 230   {"sw",        D_ldst},
 231   {"sw!",       D_ldst},
 232   {"swp!",      D_ldst},
 233   {"alw",       D_ldst},
 234   {"asw",       D_ldst},
 235   {"push!",     D_ldst},
 236   {"pushhi!",   D_ldst},
 237   {"pop!",      D_ldst},
 238   {"pophi!",    D_ldst},
 239   {"ldc1",      D_ldst},
 240   {"ldc2",      D_ldst},
 241   {"ldc3",      D_ldst},
 242   {"stc1",      D_ldst},
 243   {"stc2",      D_ldst},
 244   {"stc3",      D_ldst},
 245   {"scb",       D_ldst},
 246   {"scw",       D_ldst},
 247   {"sce",       D_ldst},
 248   /* load combine instruction.  */
 249   {"lcb",       D_ldcombine},
 250   {"lcw",       D_ldcombine},
 251   {"lce",       D_ldcombine},
 252 };
 253
 254 static const struct data_dependency data_dependency_table[] =
 255 {
 256   /* Condition register.  */
 257   {D_mtcr, "cr1", D_pce, "", 2, 1, 1},
 258   {D_mtcr, "cr1", D_cond_br, "", 1, 0, 1},
 259   {D_mtcr, "cr1", D_cond_mv, "", 1, 0, 1},
 260   /* Status regiser.  */
 261   {D_mtcr, "cr0", D_all_insn, "", 5, 4, 0},
 262   /* CCR regiser.  */
 263   {D_mtcr, "cr4", D_all_insn, "", 6, 5, 0},
 264   /* EntryHi/EntryLo register.  */
 265   {D_mftlb, "", D_mtptlb, "", 1, 1, 1},
 266   {D_mftlb, "", D_mtrtlb, "", 1, 1, 1},
 267   {D_mftlb, "", D_stlb, "", 1, 1,1},
 268   {D_mftlb, "", D_mfcr, "cr11", 1, 1, 1},
 269   {D_mftlb, "", D_mfcr, "cr12", 1, 1, 1},
 270   /* Index register.  */
 271   {D_stlb, "", D_mtptlb, "", 1, 1, 1},
 272   {D_stlb, "", D_mftlb, "", 1, 1, 1},
 273   {D_stlb, "", D_mfcr, "cr8", 2, 2, 1},
 274   /* Cache.  */
 275   {D_cached, "", D_ldst, "", 1, 1, 0},
 276   {D_cached, "", D_ldcombine, "", 1, 1, 0},
 277   {D_cachei, "", D_all_insn, "", 5, 4, 0},
 278   /* Load combine.  */
 279   {D_ldcombine, "", D_mfsr, "sr1", 3, 3, 1},
 280 };
 281
 282 #endif