opcodes/epiphany-opc.h

   1 /* Instruction opcode header for epiphany.
   2
   3 THIS FILE IS MACHINE GENERATED WITH CGEN.
   4
   5 Copyright (C) 1996-2016 Free Software Foundation, Inc.
   6
   7 This file is part of the GNU Binutils and/or GDB, the GNU debugger.
   8
   9    This file 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 3, or (at your option)
  12    any later version.
  13
  14    It is distributed in the hope that it will be useful, but WITHOUT
  15    ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
  16    or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public
  17    License for more details.
  18
  19    You should have received a copy of the GNU General Public License along
  20    with this program; if not, write to the Free Software Foundation, Inc.,
  21    51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA.
  22
  23 */
  24
  25 #ifndef EPIPHANY_OPC_H
  26 #define EPIPHANY_OPC_H
  27
  28 /* -- opc.h */
  29
  30 /* enumerate relaxation types for gas. */
  31 typedef enum epiphany_relax_types
  32 {
  33   EPIPHANY_RELAX_NONE=0,
  34   EPIPHANY_RELAX_NEED_RELAXING,
  35
  36   EPIPHANY_RELAX_BRANCH_SHORT,  /* Fits into +127..-128 */
  37   EPIPHANY_RELAX_BRANCH_LONG,   /* b/bl/b<cond> +-2*16 */
  38
  39   EPIPHANY_RELAX_ARITH_SIMM3,   /* add/sub -7..3 */
  40   EPIPHANY_RELAX_ARITH_SIMM11,  /* add/sub -2**11-1 .. 2**10-1 */
  41
  42   EPIPHANY_RELAX_MOV_IMM8,              /* mov r,imm8 */
  43   EPIPHANY_RELAX_MOV_IMM16,     /* mov r,imm16 */
  44
  45   EPIPHANY_RELAX_LDST_IMM3,     /* (ldr|str)* r,[r,disp3] */
  46   EPIPHANY_RELAX_LDST_IMM11     /* (ldr|str)* r,[r,disp11] */
  47
  48 } EPIPHANY_RELAX_TYPES;
  49
  50 /* Override disassembly hashing... */
  51
  52 /* Can only depend on instruction having 4 decode bits which gets us to the
  53    major groups of 16/32 instructions. */
  54 #undef CGEN_DIS_HASH_SIZE
  55 #if 1
  56
  57 /* hash code on the 4 LSBs */
  58 #define CGEN_DIS_HASH_SIZE 16
  59
  60 #define CGEN_DIS_HASH(buf, value) ((*buf) & 0xf)
  61 #else
  62 #define CGEN_DIS_HASH_SIZE 1
  63 #define CGEN_DIS_HASH(buf, value) 0
  64 #endif
  65
  66 extern const char * parse_shortregs (CGEN_CPU_DESC cd,
  67                                      const char ** strp,
  68                                      CGEN_KEYWORD * keywords,
  69                                      long * valuep);
  70
  71 extern const char * parse_branch_addr (CGEN_CPU_DESC cd,
  72                                        const char ** strp,
  73                                        int opindex,
  74                                        int opinfo,
  75                                        enum cgen_parse_operand_result * resultp,
  76                                        bfd_vma *valuep);
  77
  78 /* Allows reason codes to be output when assembler errors occur.  */
  79 #define CGEN_VERBOSE_ASSEMBLER_ERRORS
  80
  81 \f
  82 /* -- opc.c */
  83 /* Enum declaration for epiphany instruction types.  */
  84 typedef enum cgen_insn_type {
  85   EPIPHANY_INSN_INVALID, EPIPHANY_INSN_BEQ16, EPIPHANY_INSN_BEQ, EPIPHANY_INSN_BNE16
  86  , EPIPHANY_INSN_BNE, EPIPHANY_INSN_BGTU16, EPIPHANY_INSN_BGTU, EPIPHANY_INSN_BGTEU16
  87  , EPIPHANY_INSN_BGTEU, EPIPHANY_INSN_BLTEU16, EPIPHANY_INSN_BLTEU, EPIPHANY_INSN_BLTU16
  88  , EPIPHANY_INSN_BLTU, EPIPHANY_INSN_BGT16, EPIPHANY_INSN_BGT, EPIPHANY_INSN_BGTE16
  89  , EPIPHANY_INSN_BGTE, EPIPHANY_INSN_BLT16, EPIPHANY_INSN_BLT, EPIPHANY_INSN_BLTE16
  90  , EPIPHANY_INSN_BLTE, EPIPHANY_INSN_BBEQ16, EPIPHANY_INSN_BBEQ, EPIPHANY_INSN_BBNE16
  91  , EPIPHANY_INSN_BBNE, EPIPHANY_INSN_BBLT16, EPIPHANY_INSN_BBLT, EPIPHANY_INSN_BBLTE16
  92  , EPIPHANY_INSN_BBLTE, EPIPHANY_INSN_B16, EPIPHANY_INSN_B, EPIPHANY_INSN_BL16
  93  , EPIPHANY_INSN_BL, EPIPHANY_INSN_JR16, EPIPHANY_INSN_RTS, EPIPHANY_INSN_JR
  94  , EPIPHANY_INSN_JALR16, EPIPHANY_INSN_JALR, EPIPHANY_INSN_LDRBX16_S, EPIPHANY_INSN_LDRBP16_S
  95  , EPIPHANY_INSN_LDRBX_L, EPIPHANY_INSN_LDRBP_L, EPIPHANY_INSN_LDRBD16_S, EPIPHANY_INSN_LDRBD_L
  96  , EPIPHANY_INSN_LDRBDPM_L, EPIPHANY_INSN_LDRHX16_S, EPIPHANY_INSN_LDRHP16_S, EPIPHANY_INSN_LDRHX_L
  97  , EPIPHANY_INSN_LDRHP_L, EPIPHANY_INSN_LDRHD16_S, EPIPHANY_INSN_LDRHD_L, EPIPHANY_INSN_LDRHDPM_L
  98  , EPIPHANY_INSN_LDRX16_S, EPIPHANY_INSN_LDRP16_S, EPIPHANY_INSN_LDRX_L, EPIPHANY_INSN_LDRP_L
  99  , EPIPHANY_INSN_LDRD16_S, EPIPHANY_INSN_LDRD_L, EPIPHANY_INSN_LDRDPM_L, EPIPHANY_INSN_LDRDX16_S
 100  , EPIPHANY_INSN_LDRDP16_S, EPIPHANY_INSN_LDRDX_L, EPIPHANY_INSN_LDRDP_L, EPIPHANY_INSN_LDRDD16_S
 101  , EPIPHANY_INSN_LDRDD_L, EPIPHANY_INSN_LDRDDPM_L, EPIPHANY_INSN_TESTSETBT, EPIPHANY_INSN_TESTSETHT
 102  , EPIPHANY_INSN_TESTSETT, EPIPHANY_INSN_STRBX16, EPIPHANY_INSN_STRBX, EPIPHANY_INSN_STRBP16
 103  , EPIPHANY_INSN_STRBP, EPIPHANY_INSN_STRBD16, EPIPHANY_INSN_STRBD, EPIPHANY_INSN_STRBDPM
 104  , EPIPHANY_INSN_STRHX16, EPIPHANY_INSN_STRHX, EPIPHANY_INSN_STRHP16, EPIPHANY_INSN_STRHP
 105  , EPIPHANY_INSN_STRHD16, EPIPHANY_INSN_STRHD, EPIPHANY_INSN_STRHDPM, EPIPHANY_INSN_STRX16
 106  , EPIPHANY_INSN_STRX, EPIPHANY_INSN_STRP16, EPIPHANY_INSN_STRP, EPIPHANY_INSN_STRD16
 107  , EPIPHANY_INSN_STRD, EPIPHANY_INSN_STRDPM, EPIPHANY_INSN_STRDX16, EPIPHANY_INSN_STRDX
 108  , EPIPHANY_INSN_STRDP16, EPIPHANY_INSN_STRDP, EPIPHANY_INSN_STRDD16, EPIPHANY_INSN_STRDD
 109  , EPIPHANY_INSN_STRDDPM, EPIPHANY_INSN_CMOV16EQ, EPIPHANY_INSN_CMOVEQ, EPIPHANY_INSN_CMOV16NE
 110  , EPIPHANY_INSN_CMOVNE, EPIPHANY_INSN_CMOV16GTU, EPIPHANY_INSN_CMOVGTU, EPIPHANY_INSN_CMOV16GTEU
 111  , EPIPHANY_INSN_CMOVGTEU, EPIPHANY_INSN_CMOV16LTEU, EPIPHANY_INSN_CMOVLTEU, EPIPHANY_INSN_CMOV16LTU
 112  , EPIPHANY_INSN_CMOVLTU, EPIPHANY_INSN_CMOV16GT, EPIPHANY_INSN_CMOVGT, EPIPHANY_INSN_CMOV16GTE
 113  , EPIPHANY_INSN_CMOVGTE, EPIPHANY_INSN_CMOV16LT, EPIPHANY_INSN_CMOVLT, EPIPHANY_INSN_CMOV16LTE
 114  , EPIPHANY_INSN_CMOVLTE, EPIPHANY_INSN_CMOV16B, EPIPHANY_INSN_CMOVB, EPIPHANY_INSN_CMOV16BEQ
 115  , EPIPHANY_INSN_CMOVBEQ, EPIPHANY_INSN_CMOV16BNE, EPIPHANY_INSN_CMOVBNE, EPIPHANY_INSN_CMOV16BLT
 116  , EPIPHANY_INSN_CMOVBLT, EPIPHANY_INSN_CMOV16BLTE, EPIPHANY_INSN_CMOVBLTE, EPIPHANY_INSN_MOVTS16
 117  , EPIPHANY_INSN_MOVTS6, EPIPHANY_INSN_MOVTSDMA, EPIPHANY_INSN_MOVTSMEM, EPIPHANY_INSN_MOVTSMESH
 118  , EPIPHANY_INSN_MOVFS16, EPIPHANY_INSN_MOVFS6, EPIPHANY_INSN_MOVFSDMA, EPIPHANY_INSN_MOVFSMEM
 119  , EPIPHANY_INSN_MOVFSMESH, EPIPHANY_INSN_NOP, EPIPHANY_INSN_SNOP, EPIPHANY_INSN_UNIMPL
 120  , EPIPHANY_INSN_IDLE, EPIPHANY_INSN_BKPT, EPIPHANY_INSN_MBKPT, EPIPHANY_INSN_RTI
 121  , EPIPHANY_INSN_WAND, EPIPHANY_INSN_SYNC, EPIPHANY_INSN_GIEN, EPIPHANY_INSN_GIDIS
 122  , EPIPHANY_INSN_SWI_NUM, EPIPHANY_INSN_SWI, EPIPHANY_INSN_TRAP16, EPIPHANY_INSN_ADD16
 123  , EPIPHANY_INSN_ADD, EPIPHANY_INSN_SUB16, EPIPHANY_INSN_SUB, EPIPHANY_INSN_AND16
 124  , EPIPHANY_INSN_AND, EPIPHANY_INSN_ORR16, EPIPHANY_INSN_ORR, EPIPHANY_INSN_EOR16
 125  , EPIPHANY_INSN_EOR, EPIPHANY_INSN_ADDI16, EPIPHANY_INSN_ADDI, EPIPHANY_INSN_SUBI16
 126  , EPIPHANY_INSN_SUBI, EPIPHANY_INSN_ASR16, EPIPHANY_INSN_ASR, EPIPHANY_INSN_LSR16
 127  , EPIPHANY_INSN_LSR, EPIPHANY_INSN_LSL16, EPIPHANY_INSN_LSL, EPIPHANY_INSN_LSRI16
 128  , EPIPHANY_INSN_LSRI32, EPIPHANY_INSN_LSLI16, EPIPHANY_INSN_LSLI32, EPIPHANY_INSN_ASRI16
 129  , EPIPHANY_INSN_ASRI32, EPIPHANY_INSN_BITR16, EPIPHANY_INSN_BITR, EPIPHANY_INSN_FEXT
 130  , EPIPHANY_INSN_FDEP, EPIPHANY_INSN_LFSR, EPIPHANY_INSN_MOV8, EPIPHANY_INSN_MOV16
 131  , EPIPHANY_INSN_MOVT, EPIPHANY_INSN_F_ADDF16, EPIPHANY_INSN_F_ADDF32, EPIPHANY_INSN_F_SUBF16
 132  , EPIPHANY_INSN_F_SUBF32, EPIPHANY_INSN_F_MULF16, EPIPHANY_INSN_F_MULF32, EPIPHANY_INSN_F_MADDF16
 133  , EPIPHANY_INSN_F_MADDF32, EPIPHANY_INSN_F_MSUBF16, EPIPHANY_INSN_F_MSUBF32, EPIPHANY_INSN_F_ABSF16
 134  , EPIPHANY_INSN_F_ABSF32, EPIPHANY_INSN_F_LOATF16, EPIPHANY_INSN_F_LOATF32, EPIPHANY_INSN_F_IXF16
 135  , EPIPHANY_INSN_F_IXF32, EPIPHANY_INSN_F_RECIPF32, EPIPHANY_INSN_F_SQRTF32
 136 } CGEN_INSN_TYPE;
 137
 138 /* Index of `invalid' insn place holder.  */
 139 #define CGEN_INSN_INVALID EPIPHANY_INSN_INVALID
 140
 141 /* Total number of insns in table.  */
 142 #define MAX_INSNS ((int) EPIPHANY_INSN_F_SQRTF32 + 1)
 143
 144 /* This struct records data prior to insertion or after extraction.  */
 145 struct cgen_fields
 146 {
 147   int length;
 148   long f_nil;
 149   long f_anyof;
 150   long f_opc;
 151   long f_opc_4_1;
 152   long f_opc_6_3;
 153   long f_opc_8_5;
 154   long f_opc_19_4;
 155   long f_condcode;
 156   long f_secondary_ccs;
 157   long f_shift;
 158   long f_wordsize;
 159   long f_store;
 160   long f_opc_8_1;
 161   long f_opc_31_32;
 162   long f_simm8;
 163   long f_simm24;
 164   long f_sdisp3;
 165   long f_disp3;
 166   long f_disp8;
 167   long f_imm8;
 168   long f_imm_27_8;
 169   long f_addsubx;
 170   long f_subd;
 171   long f_pm;
 172   long f_rm;
 173   long f_rn;
 174   long f_rd;
 175   long f_rm_x;
 176   long f_rn_x;
 177   long f_rd_x;
 178   long f_dc_9_1;
 179   long f_sn;
 180   long f_sd;
 181   long f_sn_x;
 182   long f_sd_x;
 183   long f_dc_7_4;
 184   long f_trap_swi_9_1;
 185   long f_gien_gidis_9_1;
 186   long f_dc_15_3;
 187   long f_dc_15_7;
 188   long f_dc_15_6;
 189   long f_trap_num;
 190   long f_dc_20_1;
 191   long f_dc_21_1;
 192   long f_dc_21_2;
 193   long f_dc_22_3;
 194   long f_dc_22_2;
 195   long f_dc_22_1;
 196   long f_dc_25_6;
 197   long f_dc_25_4;
 198   long f_dc_25_2;
 199   long f_dc_25_1;
 200   long f_dc_28_1;
 201   long f_dc_31_3;
 202   long f_disp11;
 203   long f_sdisp11;
 204   long f_imm16;
 205   long f_rd6;
 206   long f_rn6;
 207   long f_rm6;
 208   long f_sd6;
 209   long f_sn6;
 210 };
 211
 212 #define CGEN_INIT_PARSE(od) \
 213 {\
 214 }
 215 #define CGEN_INIT_INSERT(od) \
 216 {\
 217 }
 218 #define CGEN_INIT_EXTRACT(od) \
 219 {\
 220 }
 221 #define CGEN_INIT_PRINT(od) \
 222 {\
 223 }
 224
 225
 226 #endif /* EPIPHANY_OPC_H */