sdcc/support/sdbinutils/include/opcode/score-inst.h

   1 /* score-inst.h -- Score Instructions Table
   2    Copyright (C) 2006-2022 Free Software Foundation, Inc.
   3    Contributed by:
   4    Brain.lin (brain.lin@sunplusct.com)
   5    Mei Ligang (ligang@sunnorth.com.cn)
   6    Pei-Lin Tsai (pltsai@sunplus.com)
   7
   8    This file is part of GAS, the GNU Assembler.
   9
  10    GAS is free software; you can redistribute it and/or modify
  11    it under the terms of the GNU General Public License as published by
  12    the Free Software Foundation; either version 3, or (at your option)
  13    any later version.
  14
  15    GAS is distributed in the hope that it will be useful,
  16    but WITHOUT ANY WARRANTY; without even the implied warranty of
  17    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  18    GNU General Public License for more details.
  19
  20    You should have received a copy of the GNU General Public License
  21    along with GAS; see the file COPYING3.  If not, write to the Free
  22    Software Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA
  23    02110-1301, USA.  */
  24
  25 #ifndef SCORE_INST_H
  26 #define SCORE_INST_H
  27
  28 #define LDST_UNALIGN_MASK 0x0000007f
  29 #define UA_LCB            0x00000060
  30 #define UA_LCW            0x00000062
  31 #define UA_LCE            0x00000066
  32 #define UA_SCB            0x00000068
  33 #define UA_SCW            0x0000006a
  34 #define UA_SCE            0x0000006e
  35 #define UA_LL             0x0000000c
  36 #define UA_SC             0x0000000e
  37 #define LDST16_RR_MASK   0x0000000f
  38 #define N16_LW           8
  39 #define N16_LH           9
  40 #define N16_POP          10
  41 #define N16_LBU          11
  42 #define N16_SW           12
  43 #define N16_SH           13
  44 #define N16_PUSH         14
  45 #define N16_SB           15
  46 #define LDST16_RI_MASK   0x7007
  47 #define N16_LWP          0x7000
  48 #define N16_LHP          0x7001
  49 #define N16_LBUP         0x7003
  50 #define N16_SWP          0x7004
  51 #define N16_SHP          0x7005
  52 #define N16_SBP          0x7007
  53 #define N16_LIU          0x5000
  54
  55 #define OPC_PSEUDOLDST_MASK     0x00000007
  56
  57 enum
  58 {
  59   INSN_LW = 0,
  60   INSN_LH = 1,
  61   INSN_LHU = 2,
  62   INSN_LB = 3,
  63   INSN_SW = 4,
  64   INSN_SH = 5,
  65   INSN_LBU = 6,
  66   INSN_SB = 7,
  67 };
  68
  69 /* Sub opcdoe opcode.  */
  70 enum
  71 {
  72   INSN16_LBU = 11,
  73   INSN16_LH = 9,
  74   INSN16_LW = 8,
  75   INSN16_SB = 15,
  76   INSN16_SH = 13,
  77   INSN16_SW = 12,
  78 };
  79
  80 enum
  81 {
  82   LDST_NOUPDATE = 0,
  83   LDST_PRE = 1,
  84   LDST_POST = 2,
  85 };
  86
  87 enum score_insn_type
  88 {
  89   Rd_I4,
  90   Rd_I5,
  91   Rd_rvalueBP_I5,
  92   Rd_lvalueBP_I5,
  93   Rd_Rs_I5,
  94   x_Rs_I5,
  95   x_I5_x,
  96   Rd_I8,
  97   Rd_Rs_I14,
  98   I15,
  99   Rd_I16,
 100   Rd_I30,
 101   Rd_I32,
 102   Rd_rvalueRs_SI10,
 103   Rd_lvalueRs_SI10,
 104   Rd_rvalueRs_preSI12,
 105   Rd_rvalueRs_postSI12,
 106   Rd_lvalueRs_preSI12,
 107   Rd_lvalueRs_postSI12,
 108   Rd_Rs_SI14,
 109   Rd_rvalueRs_SI15,
 110   Rd_lvalueRs_SI15,
 111   Rd_SI5,
 112   Rd_SI6,
 113   Rd_SI16,
 114   PC_DISP8div2,
 115   PC_DISP11div2,
 116   PC_DISP19div2,
 117   PC_DISP24div2,
 118   Rd_Rs_Rs,
 119   x_Rs_x,
 120   x_Rs_Rs,
 121   Rd_Rs_x,
 122   Rd_x_Rs,
 123   Rd_x_x,
 124   Rd_Rs,
 125   Rd_HighRs,
 126   Rd_lvalueRs,
 127   Rd_rvalueRs,
 128   Rd_lvalue32Rs,
 129   Rd_rvalue32Rs,
 130   x_Rs,
 131   NO_OPD,
 132   NO16_OPD,
 133   OP5_rvalueRs_SI15,
 134   I5_Rs_Rs_I5_OP5,
 135   x_rvalueRs_post4,
 136   Rd_rvalueRs_post4,
 137   Rd_x_I5,
 138   Rd_lvalueRs_post4,
 139   x_lvalueRs_post4,
 140   Rd_LowRs,
 141   Rd_Rs_Rs_imm,
 142   Insn_Type_PCE,
 143   Insn_Type_SYN,
 144   Insn_GP,
 145   Insn_PIC,
 146   Insn_internal,
 147   Insn_BCMP,
 148   Ra_I9_I5,
 149 };
 150
 151 enum score_data_type
 152 {
 153   _IMM4 = 0,
 154   _IMM5,
 155   _IMM8,
 156   _IMM14,
 157   _IMM15,
 158   _IMM16,
 159   _SIMM10 = 6,
 160   _SIMM12,
 161   _SIMM14,
 162   _SIMM15,
 163   _SIMM16,
 164   _SIMM14_NEG = 11,
 165   _IMM16_NEG,
 166   _SIMM16_NEG,
 167   _IMM20,
 168   _IMM25,
 169   _DISP8div2 = 16,
 170   _DISP11div2,
 171   _DISP19div2,
 172   _DISP24div2,
 173   _VALUE,
 174   _VALUE_HI16,
 175   _VALUE_LO16,
 176   _VALUE_LDST_LO16 = 23,
 177   _SIMM16_LA,
 178   _IMM5_RSHIFT_1,
 179   _IMM5_RSHIFT_2,
 180   _SIMM16_LA_POS,
 181   _IMM5_RANGE_8_31,
 182   _IMM10_RSHIFT_2,
 183   _GP_IMM15 = 30,
 184   _GP_IMM14 = 31,
 185   _SIMM16_pic = 42,   /* Index in score_df_range.  */
 186   _IMM16_LO16_pic = 43,
 187   _IMM16_pic = 44,
 188
 189   _SIMM5 = 45,
 190   _SIMM6 = 46,
 191   _IMM32 = 47,
 192   _SIMM32 = 48,
 193   _IMM11 = 49,
 194   _IMM5_MULTI_LOAD = 50,
 195 };
 196
 197 #define REG_TMP                   1
 198
 199 #define OP_REG_TYPE             (1 << 6)
 200 #define OP_IMM_TYPE             (1 << 7)
 201 #define OP_SH_REGD              (OP_REG_TYPE |20)
 202 #define OP_SH_REGS1             (OP_REG_TYPE |15)
 203 #define OP_SH_REGS2             (OP_REG_TYPE |10)
 204 #define OP_SH_I                 (OP_IMM_TYPE | 1)
 205 #define OP_SH_RI15              (OP_IMM_TYPE | 0)
 206 #define OP_SH_I12               (OP_IMM_TYPE | 3)
 207 #define OP_SH_DISP24            (OP_IMM_TYPE | 1)
 208 #define OP_SH_DISP19_p1         (OP_IMM_TYPE |15)
 209 #define OP_SH_DISP19_p2         (OP_IMM_TYPE | 1)
 210 #define OP_SH_I5                (OP_IMM_TYPE |10)
 211 #define OP_SH_I10               (OP_IMM_TYPE | 5)
 212 #define OP_SH_COPID             (OP_IMM_TYPE | 5)
 213 #define OP_SH_TRAPI5            (OP_IMM_TYPE |15)
 214 #define OP_SH_I15               (OP_IMM_TYPE |10)
 215
 216 #define OP16_SH_REGD            (OP_REG_TYPE | 8)
 217 #define OP16_SH_REGS1           (OP_REG_TYPE | 4)
 218 #define OP16_SH_I45             (OP_IMM_TYPE | 3)
 219 #define OP16_SH_I8              (OP_IMM_TYPE | 0)
 220 #define OP16_SH_DISP8           (OP_IMM_TYPE | 0)
 221 #define OP16_SH_DISP11          (OP_IMM_TYPE | 1)
 222
 223 enum insn_class
 224 {
 225   INSN_CLASS_16,
 226   INSN_CLASS_32,
 227   INSN_CLASS_48,
 228   INSN_CLASS_PCE,
 229   INSN_CLASS_SYN
 230 };
 231
 232 /* s3_s7: Globals for both tc-score.c and elf32-score.c.  */
 233 extern int score3;
 234 extern int score7;
 235
 236 #endif