| 1 | /* Declarations for SH64 opcodes. |
| 2 | Copyright (C) 2000-2015 Free Software Foundation, Inc. |
| 3 | |
| 4 | This file is part of the GNU opcodes library. |
| 5 | |
| 6 | This library is free software; you can redistribute it and/or modify |
| 7 | it under the terms of the GNU General Public License as published by |
| 8 | the Free Software Foundation; either version 3, or (at your option) |
| 9 | any later version. |
| 10 | |
| 11 | It is distributed in the hope that it will be useful, but WITHOUT |
| 12 | ANY WARRANTY; without even the implied warranty of MERCHANTABILITY |
| 13 | or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public |
| 14 | License for more details. |
| 15 | |
| 16 | You should have received a copy of the GNU General Public License |
| 17 | along with this file; see the file COPYING. If not, write to the |
| 18 | Free Software Foundation, 51 Franklin Street - Fifth Floor, Boston, |
| 19 | MA 02110-1301, USA. */ |
| 20 | |
| 21 | #ifndef _SH64_OPC_INCLUDED_H |
| 22 | #define _SH64_OPC_INCLUDED_H |
| 23 | |
| 24 | typedef enum |
| 25 | { |
| 26 | /* A placeholder. */ |
| 27 | OFFSET_NONE = 0, |
| 28 | |
| 29 | /* Bit number for where to insert operand. */ |
| 30 | OFFSET_4 = 4, |
| 31 | OFFSET_9 = 9, |
| 32 | OFFSET_10 = 10, |
| 33 | OFFSET_20 = 20 |
| 34 | } shmedia_nibble_type; |
| 35 | |
| 36 | typedef enum { |
| 37 | /* First a placeholder. */ |
| 38 | A_NONE = 0, |
| 39 | |
| 40 | /* Registers. */ |
| 41 | A_GREG_M, |
| 42 | A_GREG_N, |
| 43 | A_GREG_D, |
| 44 | A_FREG_G, |
| 45 | A_FREG_H, |
| 46 | A_FREG_F, |
| 47 | A_DREG_G, |
| 48 | A_DREG_H, |
| 49 | A_DREG_F, |
| 50 | A_FVREG_G, |
| 51 | A_FVREG_H, |
| 52 | A_FVREG_F, |
| 53 | A_FMREG_G, |
| 54 | A_FMREG_H, |
| 55 | A_FMREG_F, |
| 56 | A_FPREG_G, |
| 57 | A_FPREG_H, |
| 58 | A_FPREG_F, |
| 59 | A_TREG_A, |
| 60 | A_TREG_B, |
| 61 | A_CREG_K, |
| 62 | A_CREG_J, |
| 63 | |
| 64 | /* This one is only used in a shmedia_get_operand. */ |
| 65 | A_IMMM, |
| 66 | |
| 67 | /* Copy of previous register. */ |
| 68 | A_REUSE_PREV, |
| 69 | |
| 70 | /* Unsigned 5-bit operand. */ |
| 71 | A_IMMU5, |
| 72 | |
| 73 | /* Signed 6-bit operand. */ |
| 74 | A_IMMS6, |
| 75 | |
| 76 | /* Signed operand, 6 bits << 5. */ |
| 77 | A_IMMS6BY32, |
| 78 | |
| 79 | /* Unsigned 6-bit operand. */ |
| 80 | A_IMMU6, |
| 81 | |
| 82 | /* Signed 10-bit operand. */ |
| 83 | A_IMMS10, |
| 84 | |
| 85 | /* Signed operand, 10 bits << 0. */ |
| 86 | A_IMMS10BY1, |
| 87 | |
| 88 | /* Signed operand, 10 bits << 1. */ |
| 89 | A_IMMS10BY2, |
| 90 | |
| 91 | /* Signed operand, 10 bits << 2. */ |
| 92 | A_IMMS10BY4, |
| 93 | |
| 94 | /* Signed operand, 10 bits << 3. */ |
| 95 | A_IMMS10BY8, |
| 96 | |
| 97 | /* Signed 16-bit operand. */ |
| 98 | A_IMMS16, |
| 99 | |
| 100 | /* Unsigned 16-bit operand. */ |
| 101 | A_IMMU16, |
| 102 | |
| 103 | /* PC-relative signed operand, 16 bits << 2, for PTA and PTB insns. */ |
| 104 | A_PCIMMS16BY4, |
| 105 | |
| 106 | /* PC relative signed operand, 16 bits << 2, for PT insns. Also adjusts |
| 107 | the opcode to be PTA or PTB. */ |
| 108 | A_PCIMMS16BY4_PT, |
| 109 | } shmedia_arg_type; |
| 110 | |
| 111 | typedef struct { |
| 112 | char *name; |
| 113 | shmedia_arg_type arg[4]; |
| 114 | shmedia_nibble_type nibbles[4]; |
| 115 | unsigned long opcode_base; |
| 116 | } shmedia_opcode_info; |
| 117 | |
| 118 | extern const shmedia_opcode_info shmedia_table[]; |
| 119 | |
| 120 | typedef struct { |
| 121 | int cregno; |
| 122 | char *name; |
| 123 | } shmedia_creg_info; |
| 124 | |
| 125 | extern const shmedia_creg_info shmedia_creg_table[]; |
| 126 | |
| 127 | #define SHMEDIA_LIKELY_BIT 0x00000200 |
| 128 | #define SHMEDIA_PT_OPC 0xe8000000 |
| 129 | #define SHMEDIA_PTB_BIT 0x04000000 |
| 130 | #define SHMEDIA_PTA_OPC 0xe8000000 |
| 131 | #define SHMEDIA_PTB_OPC 0xec000000 |
| 132 | |
| 133 | /* Note that this is ptrel/u. "Or" in SHMEDIA_LIKELY_BIT for ptrel/l. */ |
| 134 | #define SHMEDIA_PTREL_OPC 0x6bf50000 |
| 135 | #define SHMEDIA_MOVI_OPC 0xcc000000 |
| 136 | #define SHMEDIA_SHORI_OPC 0xc8000000 |
| 137 | #define SHMEDIA_ADDI_OPC 0xd0000000 |
| 138 | #define SHMEDIA_ADD_OPC 0x00090000 |
| 139 | #define SHMEDIA_NOP_OPC 0x6ff0fff0 |
| 140 | #define SHMEDIA_TEMP_REG 25 |
| 141 | |
| 142 | #endif /* _SH64_OPC_INCLUDED_H */ |