1 /* Declarations for SH64 opcodes. 2 Copyright (C) 2000-2014 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 */ 143