| | 1 | /* mips16-opc.c. Mips16 opcode table. |
| | 2 | Copyright (C) 1996-2016 Free Software Foundation, Inc. |
| | 3 | Contributed by Ian Lance Taylor, Cygnus Support |
| | 4 | |
| | 5 | This file is part of the GNU opcodes library. |
| | 6 | |
| | 7 | This library is free software; you can redistribute it and/or modify |
| | 8 | it under the terms of the GNU General Public License as published by |
| | 9 | the Free Software Foundation; either version 3, or (at your option) |
| | 10 | any later version. |
| | 11 | |
| | 12 | It is distributed in the hope that it will be useful, but WITHOUT |
| | 13 | ANY WARRANTY; without even the implied warranty of MERCHANTABILITY |
| | 14 | or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public |
| | 15 | License for more details. |
| | 16 | |
| | 17 | You should have received a copy of the GNU General Public License |
| | 18 | along with this file; see the file COPYING. If not, write to the |
| | 19 | Free Software Foundation, 51 Franklin Street - Fifth Floor, Boston, |
| | 20 | MA 02110-1301, USA. */ |
| | 21 | |
| | 22 | #include "sysdep.h" |
| | 23 | #include <stdio.h> |
| | 24 | #include "opcode/mips.h" |
| | 25 | #include "mips-formats.h" |
| | 26 | |
| | 27 | static unsigned char reg_0_map[] = { 0 }; |
| | 28 | static unsigned char reg_29_map[] = { 29 }; |
| | 29 | static unsigned char reg_31_map[] = { 31 }; |
| | 30 | static unsigned char reg_m16_map[] = { 16, 17, 2, 3, 4, 5, 6, 7 }; |
| | 31 | static unsigned char reg32r_map[] = { |
| | 32 | 0, 8, 16, 24, |
| | 33 | 1, 9, 17, 25, |
| | 34 | 2, 10, 18, 26, |
| | 35 | 3, 11, 19, 27, |
| | 36 | 4, 12, 20, 28, |
| | 37 | 5, 13, 21, 29, |
| | 38 | 6, 14, 22, 30, |
| | 39 | 7, 15, 23, 31 |
| | 40 | }; |
| | 41 | |
| | 42 | /* Return the meaning of operand character TYPE, or null if it isn't |
| | 43 | recognized. If the operand is affected by the EXTEND instruction, |
| | 44 | EXTENDED_P selects between the extended and unextended forms. |
| | 45 | The extended forms all have an lsb of 0. */ |
| | 46 | |
| | 47 | const struct mips_operand * |
| | 48 | decode_mips16_operand (char type, bfd_boolean extended_p) |
| | 49 | { |
| | 50 | switch (type) |
| | 51 | { |
| | 52 | case '0': MAPPED_REG (0, 0, GP, reg_0_map); |
| | 53 | |
| | 54 | case 'L': SPECIAL (6, 5, ENTRY_EXIT_LIST); |
| | 55 | case 'M': SPECIAL (7, 0, SAVE_RESTORE_LIST); |
| | 56 | case 'P': SPECIAL (0, 0, PC); |
| | 57 | case 'R': MAPPED_REG (0, 0, GP, reg_31_map); |
| | 58 | case 'S': MAPPED_REG (0, 0, GP, reg_29_map); |
| | 59 | case 'X': REG (5, 0, GP); |
| | 60 | case 'Y': MAPPED_REG (5, 3, GP, reg32r_map); |
| | 61 | case 'Z': MAPPED_REG (3, 0, GP, reg_m16_map); |
| | 62 | |
| | 63 | case 'a': JUMP (26, 0, 2); |
| | 64 | case 'e': HINT (11, 0); |
| | 65 | case 'i': JALX (26, 0, 2); |
| | 66 | case 'l': SPECIAL (6, 5, ENTRY_EXIT_LIST); |
| | 67 | case 'm': SPECIAL (7, 0, SAVE_RESTORE_LIST); |
| | 68 | case 'v': OPTIONAL_MAPPED_REG (3, 8, GP, reg_m16_map); |
| | 69 | case 'w': OPTIONAL_MAPPED_REG (3, 5, GP, reg_m16_map); |
| | 70 | case 'x': MAPPED_REG (3, 8, GP, reg_m16_map); |
| | 71 | case 'y': MAPPED_REG (3, 5, GP, reg_m16_map); |
| | 72 | case 'z': MAPPED_REG (3, 2, GP, reg_m16_map); |
| | 73 | } |
| | 74 | |
| | 75 | if (extended_p) |
| | 76 | switch (type) |
| | 77 | { |
| | 78 | case '<': UINT (5, 0); |
| | 79 | case '[': UINT (6, 0); |
| | 80 | case ']': UINT (6, 0); |
| | 81 | |
| | 82 | case '4': SINT (15, 0); |
| | 83 | case '5': SINT (16, 0); |
| | 84 | case '6': SINT (16, 0); |
| | 85 | case '8': SINT (16, 0); |
| | 86 | |
| | 87 | case 'A': PCREL (16, 0, TRUE, 0, 2, FALSE, FALSE); |
| | 88 | case 'B': PCREL (16, 0, TRUE, 0, 3, FALSE, FALSE); |
| | 89 | case 'C': SINT (16, 0); |
| | 90 | case 'D': SINT (16, 0); |
| | 91 | case 'E': PCREL (16, 0, TRUE, 0, 2, FALSE, FALSE); |
| | 92 | case 'H': SINT (16, 0); |
| | 93 | case 'K': SINT (16, 0); |
| | 94 | case 'U': UINT (16, 0); |
| | 95 | case 'V': SINT (16, 0); |
| | 96 | case 'W': SINT (16, 0); |
| | 97 | |
| | 98 | case 'j': SINT (16, 0); |
| | 99 | case 'k': SINT (16, 0); |
| | 100 | case 'p': BRANCH (16, 0, 1); |
| | 101 | case 'q': BRANCH (16, 0, 1); |
| | 102 | } |
| | 103 | else |
| | 104 | switch (type) |
| | 105 | { |
| | 106 | case '<': INT_ADJ (3, 2, 8, 0, FALSE); |
| | 107 | case '[': INT_ADJ (3, 2, 8, 0, FALSE); |
| | 108 | case ']': INT_ADJ (3, 8, 8, 0, FALSE); |
| | 109 | |
| | 110 | case '4': SINT (4, 0); |
| | 111 | case '5': UINT (5, 0); |
| | 112 | case '6': UINT (6, 5); |
| | 113 | case '8': UINT (8, 0); |
| | 114 | |
| | 115 | case 'A': PCREL (8, 0, FALSE, 2, 2, FALSE, FALSE); |
| | 116 | case 'B': PCREL (5, 0, FALSE, 3, 3, FALSE, FALSE); |
| | 117 | case 'C': INT_ADJ (8, 0, 255, 3, FALSE); /* (0 .. 255) << 3 */ |
| | 118 | case 'D': INT_ADJ (5, 0, 31, 3, FALSE); /* (0 .. 31) << 3 */ |
| | 119 | case 'E': PCREL (5, 0, FALSE, 2, 2, FALSE, FALSE); |
| | 120 | case 'H': INT_ADJ (5, 0, 31, 1, FALSE); /* (0 .. 31) << 1 */ |
| | 121 | case 'K': INT_ADJ (8, 0, 127, 3, FALSE); /* (-128 .. 127) << 3 */ |
| | 122 | case 'U': UINT (8, 0); |
| | 123 | case 'V': INT_ADJ (8, 0, 255, 2, FALSE); /* (0 .. 255) << 2 */ |
| | 124 | case 'W': INT_ADJ (5, 0, 31, 2, FALSE); /* (0 .. 31) << 2 */ |
| | 125 | |
| | 126 | case 'j': SINT (5, 0); |
| | 127 | case 'k': SINT (8, 0); |
| | 128 | case 'p': BRANCH (8, 0, 1); |
| | 129 | case 'q': BRANCH (11, 0, 1); |
| | 130 | } |
| | 131 | return 0; |
| | 132 | } |
| | 133 | |
| | 134 | /* This is the opcodes table for the mips16 processor. The format of |
| | 135 | this table is intentionally identical to the one in mips-opc.c. |
| | 136 | However, the special letters that appear in the argument string are |
| | 137 | different, and the table uses some different flags. */ |
| | 138 | |
| | 139 | /* Use some short hand macros to keep down the length of the lines in |
| | 140 | the opcodes table. */ |
| | 141 | |
| | 142 | #define UBD INSN_UNCOND_BRANCH_DELAY |
| | 143 | |
| | 144 | #define WR_1 INSN_WRITE_1 |
| | 145 | #define WR_2 INSN_WRITE_2 |
| | 146 | #define RD_1 INSN_READ_1 |
| | 147 | #define RD_2 INSN_READ_2 |
| | 148 | #define RD_3 INSN_READ_3 |
| | 149 | #define RD_4 INSN_READ_4 |
| | 150 | #define MOD_1 (WR_1|RD_1) |
| | 151 | #define MOD_2 (WR_2|RD_2) |
| | 152 | |
| | 153 | #define RD_T INSN_READ_GPR_24 |
| | 154 | #define WR_T INSN_WRITE_GPR_24 |
| | 155 | #define WR_31 INSN_WRITE_GPR_31 |
| | 156 | |
| | 157 | #define WR_HI INSN_WRITE_HI |
| | 158 | #define WR_LO INSN_WRITE_LO |
| | 159 | #define RD_HI INSN_READ_HI |
| | 160 | #define RD_LO INSN_READ_LO |
| | 161 | |
| | 162 | #define NODS INSN_NO_DELAY_SLOT |
| | 163 | #define TRAP INSN_NO_DELAY_SLOT |
| | 164 | |
| | 165 | #define RD_16 INSN2_READ_GPR_16 |
| | 166 | #define RD_SP INSN2_READ_SP |
| | 167 | #define WR_SP INSN2_WRITE_SP |
| | 168 | #define MOD_SP (RD_SP|WR_SP) |
| | 169 | #define RD_31 INSN2_READ_GPR_31 |
| | 170 | #define RD_PC INSN2_READ_PC |
| | 171 | #define UBR INSN2_UNCOND_BRANCH |
| | 172 | #define CBR INSN2_COND_BRANCH |
| | 173 | |
| | 174 | #define I1 INSN_ISA1 |
| | 175 | #define I3 INSN_ISA3 |
| | 176 | #define I32 INSN_ISA32 |
| | 177 | #define I64 INSN_ISA64 |
| | 178 | #define T3 INSN_3900 |
| | 179 | |
| | 180 | const struct mips_opcode mips16_opcodes[] = |
| | 181 | { |
| | 182 | /* name, args, match, mask, pinfo, pinfo2, membership, ase, exclusions */ |
| | 183 | {"nop", "", 0x6500, 0xffff, 0, RD_16, I1, 0, 0 }, /* move $0,$Z */ |
| | 184 | {"la", "x,A", 0x0800, 0xf800, WR_1, RD_PC, I1, 0, 0 }, |
| | 185 | {"abs", "x,w", 0, (int) M_ABS, INSN_MACRO, 0, I1, 0, 0 }, |
| | 186 | {"addiu", "y,x,4", 0x4000, 0xf810, WR_1|RD_2, 0, I1, 0, 0 }, |
| | 187 | {"addiu", "x,k", 0x4800, 0xf800, MOD_1, 0, I1, 0, 0 }, |
| | 188 | {"addiu", "S,K", 0x6300, 0xff00, 0, MOD_SP, I1, 0, 0 }, |
| | 189 | {"addiu", "S,S,K", 0x6300, 0xff00, 0, MOD_SP, I1, 0, 0 }, |
| | 190 | {"addiu", "x,P,V", 0x0800, 0xf800, WR_1, RD_PC, I1, 0, 0 }, |
| | 191 | {"addiu", "x,S,V", 0x0000, 0xf800, WR_1, RD_SP, I1, 0, 0 }, |
| | 192 | {"addu", "z,v,y", 0xe001, 0xf803, WR_1|RD_2|RD_3, 0, I1, 0, 0 }, |
| | 193 | {"addu", "y,x,4", 0x4000, 0xf810, WR_1|RD_2, 0, I1, 0, 0 }, |
| | 194 | {"addu", "x,k", 0x4800, 0xf800, MOD_1, 0, I1, 0, 0 }, |
| | 195 | {"addu", "S,K", 0x6300, 0xff00, 0, MOD_SP, I1, 0, 0 }, |
| | 196 | {"addu", "S,S,K", 0x6300, 0xff00, 0, MOD_SP, I1, 0, 0 }, |
| | 197 | {"addu", "x,P,V", 0x0800, 0xf800, WR_1, RD_PC, I1, 0, 0 }, |
| | 198 | {"addu", "x,S,V", 0x0000, 0xf800, WR_1, RD_SP, I1, 0, 0 }, |
| | 199 | {"and", "x,y", 0xe80c, 0xf81f, MOD_1|RD_2, 0, I1, 0, 0 }, |
| | 200 | {"b", "q", 0x1000, 0xf800, 0, UBR, I1, 0, 0 }, |
| | 201 | {"beq", "x,y,p", 0, (int) M_BEQ, INSN_MACRO, 0, I1, 0, 0 }, |
| | 202 | {"beq", "x,I,p", 0, (int) M_BEQ_I, INSN_MACRO, 0, I1, 0, 0 }, |
| | 203 | {"beqz", "x,p", 0x2000, 0xf800, RD_1, CBR, I1, 0, 0 }, |
| | 204 | {"bge", "x,y,p", 0, (int) M_BGE, INSN_MACRO, 0, I1, 0, 0 }, |
| | 205 | {"bge", "x,I,p", 0, (int) M_BGE_I, INSN_MACRO, 0, I1, 0, 0 }, |
| | 206 | {"bgeu", "x,y,p", 0, (int) M_BGEU, INSN_MACRO, 0, I1, 0, 0 }, |
| | 207 | {"bgeu", "x,I,p", 0, (int) M_BGEU_I, INSN_MACRO, 0, I1, 0, 0 }, |
| | 208 | {"bgt", "x,y,p", 0, (int) M_BGT, INSN_MACRO, 0, I1, 0, 0 }, |
| | 209 | {"bgt", "x,I,p", 0, (int) M_BGT_I, INSN_MACRO, 0, I1, 0, 0 }, |
| | 210 | {"bgtu", "x,y,p", 0, (int) M_BGTU, INSN_MACRO, 0, I1, 0, 0 }, |
| | 211 | {"bgtu", "x,I,p", 0, (int) M_BGTU_I, INSN_MACRO, 0, I1, 0, 0 }, |
| | 212 | {"ble", "x,y,p", 0, (int) M_BLE, INSN_MACRO, 0, I1, 0, 0 }, |
| | 213 | {"ble", "x,I,p", 0, (int) M_BLE_I, INSN_MACRO, 0, I1, 0, 0 }, |
| | 214 | {"bleu", "x,y,p", 0, (int) M_BLEU, INSN_MACRO, 0, I1, 0, 0 }, |
| | 215 | {"bleu", "x,I,p", 0, (int) M_BLEU_I, INSN_MACRO, 0, I1, 0, 0 }, |
| | 216 | {"blt", "x,y,p", 0, (int) M_BLT, INSN_MACRO, 0, I1, 0, 0 }, |
| | 217 | {"blt", "x,I,p", 0, (int) M_BLT_I, INSN_MACRO, 0, I1, 0, 0 }, |
| | 218 | {"bltu", "x,y,p", 0, (int) M_BLTU, INSN_MACRO, 0, I1, 0, 0 }, |
| | 219 | {"bltu", "x,I,p", 0, (int) M_BLTU_I, INSN_MACRO, 0, I1, 0, 0 }, |
| | 220 | {"bne", "x,y,p", 0, (int) M_BNE, INSN_MACRO, 0, I1, 0, 0 }, |
| | 221 | {"bne", "x,I,p", 0, (int) M_BNE_I, INSN_MACRO, 0, I1, 0, 0 }, |
| | 222 | {"bnez", "x,p", 0x2800, 0xf800, RD_1, CBR, I1, 0, 0 }, |
| | 223 | {"break", "6", 0xe805, 0xf81f, TRAP, 0, I1, 0, 0 }, |
| | 224 | {"bteqz", "p", 0x6000, 0xff00, RD_T, CBR, I1, 0, 0 }, |
| | 225 | {"btnez", "p", 0x6100, 0xff00, RD_T, CBR, I1, 0, 0 }, |
| | 226 | {"cmpi", "x,U", 0x7000, 0xf800, RD_1|WR_T, 0, I1, 0, 0 }, |
| | 227 | {"cmp", "x,y", 0xe80a, 0xf81f, RD_1|RD_2|WR_T, 0, I1, 0, 0 }, |
| | 228 | {"cmp", "x,U", 0x7000, 0xf800, RD_1|WR_T, 0, I1, 0, 0 }, |
| | 229 | {"dla", "y,E", 0xfe00, 0xff00, WR_1, RD_PC, I3, 0, 0 }, |
| | 230 | {"daddiu", "y,x,4", 0x4010, 0xf810, WR_1|RD_2, 0, I3, 0, 0 }, |
| | 231 | {"daddiu", "y,j", 0xfd00, 0xff00, MOD_1, 0, I3, 0, 0 }, |
| | 232 | {"daddiu", "S,K", 0xfb00, 0xff00, 0, MOD_SP, I3, 0, 0 }, |
| | 233 | {"daddiu", "S,S,K", 0xfb00, 0xff00, 0, MOD_SP, I3, 0, 0 }, |
| | 234 | {"daddiu", "y,P,W", 0xfe00, 0xff00, WR_1, RD_PC, I3, 0, 0 }, |
| | 235 | {"daddiu", "y,S,W", 0xff00, 0xff00, WR_1, RD_SP, I3, 0, 0 }, |
| | 236 | {"daddu", "z,v,y", 0xe000, 0xf803, WR_1|RD_2|RD_3, 0, I3, 0, 0 }, |
| | 237 | {"daddu", "y,x,4", 0x4010, 0xf810, WR_1|RD_2, 0, I3, 0, 0 }, |
| | 238 | {"daddu", "y,j", 0xfd00, 0xff00, MOD_1, 0, I3, 0, 0 }, |
| | 239 | {"daddu", "S,K", 0xfb00, 0xff00, 0, MOD_SP, I3, 0, 0 }, |
| | 240 | {"daddu", "S,S,K", 0xfb00, 0xff00, 0, MOD_SP, I3, 0, 0 }, |
| | 241 | {"daddu", "y,P,W", 0xfe00, 0xff00, WR_1, RD_PC, I3, 0, 0 }, |
| | 242 | {"daddu", "y,S,W", 0xff00, 0xff00, WR_1, RD_SP, I3, 0, 0 }, |
| | 243 | {"ddiv", "0,x,y", 0xe81e, 0xf81f, RD_2|RD_3|WR_HI|WR_LO, 0, I3, 0, 0 }, |
| | 244 | {"ddiv", "z,v,y", 0, (int) M_DDIV_3, INSN_MACRO, 0, I1, 0, 0 }, |
| | 245 | {"ddivu", "0,x,y", 0xe81f, 0xf81f, RD_2|RD_3|WR_HI|WR_LO, 0, I3, 0, 0 }, |
| | 246 | {"ddivu", "z,v,y", 0, (int) M_DDIVU_3, INSN_MACRO, 0, I1, 0, 0 }, |
| | 247 | {"div", "0,x,y", 0xe81a, 0xf81f, RD_2|RD_3|WR_HI|WR_LO, 0, I1, 0, 0 }, |
| | 248 | {"div", "z,v,y", 0, (int) M_DIV_3, INSN_MACRO, 0, I1, 0, 0 }, |
| | 249 | {"divu", "0,x,y", 0xe81b, 0xf81f, RD_2|RD_3|WR_HI|WR_LO, 0, I1, 0, 0 }, |
| | 250 | {"divu", "z,v,y", 0, (int) M_DIVU_3, INSN_MACRO, 0, I1, 0, 0 }, |
| | 251 | {"dmul", "z,v,y", 0, (int) M_DMUL, INSN_MACRO, 0, I3, 0, 0 }, |
| | 252 | {"dmult", "x,y", 0xe81c, 0xf81f, RD_1|RD_2|WR_HI|WR_LO, 0, I3, 0, 0 }, |
| | 253 | {"dmultu", "x,y", 0xe81d, 0xf81f, RD_1|RD_2|WR_HI|WR_LO, 0, I3, 0, 0 }, |
| | 254 | {"drem", "0,x,y", 0xe81e, 0xf81f, RD_2|RD_3|WR_HI|WR_LO, 0, I3, 0, 0 }, |
| | 255 | {"drem", "z,v,y", 0, (int) M_DREM_3, INSN_MACRO, 0, I1, 0, 0 }, |
| | 256 | {"dremu", "0,x,y", 0xe81f, 0xf81f, RD_2|RD_3|WR_HI|WR_LO, 0, I3, 0, 0 }, |
| | 257 | {"dremu", "z,v,y", 0, (int) M_DREMU_3, INSN_MACRO, 0, I1, 0, 0 }, |
| | 258 | {"dsllv", "y,x", 0xe814, 0xf81f, MOD_1|RD_2, 0, I3, 0, 0 }, |
| | 259 | {"dsll", "x,w,[", 0x3001, 0xf803, WR_1|RD_2, 0, I3, 0, 0 }, |
| | 260 | {"dsll", "y,x", 0xe814, 0xf81f, MOD_1|RD_2, 0, I3, 0, 0 }, |
| | 261 | {"dsrav", "y,x", 0xe817, 0xf81f, MOD_1|RD_2, 0, I3, 0, 0 }, |
| | 262 | {"dsra", "y,]", 0xe813, 0xf81f, MOD_1, 0, I3, 0, 0 }, |
| | 263 | {"dsra", "y,x", 0xe817, 0xf81f, MOD_1|RD_2, 0, I3, 0, 0 }, |
| | 264 | {"dsrlv", "y,x", 0xe816, 0xf81f, MOD_1|RD_2, 0, I3, 0, 0 }, |
| | 265 | {"dsrl", "y,]", 0xe808, 0xf81f, MOD_1, 0, I3, 0, 0 }, |
| | 266 | {"dsrl", "y,x", 0xe816, 0xf81f, MOD_1|RD_2, 0, I3, 0, 0 }, |
| | 267 | {"dsubu", "z,v,y", 0xe002, 0xf803, WR_1|RD_2|RD_3, 0, I3, 0, 0 }, |
| | 268 | {"dsubu", "y,x,I", 0, (int) M_DSUBU_I, INSN_MACRO, 0, I1, 0, 0 }, |
| | 269 | {"dsubu", "y,I", 0, (int) M_DSUBU_I_2, INSN_MACRO, 0, I1, 0, 0 }, |
| | 270 | {"exit", "L", 0xed09, 0xff1f, TRAP, 0, I1, 0, 0 }, |
| | 271 | {"exit", "L", 0xee09, 0xff1f, TRAP, 0, I1, 0, 0 }, |
| | 272 | {"exit", "", 0xef09, 0xffff, TRAP, 0, I1, 0, 0 }, |
| | 273 | {"exit", "L", 0xef09, 0xff1f, TRAP, 0, I1, 0, 0 }, |
| | 274 | {"entry", "", 0xe809, 0xffff, TRAP, 0, I1, 0, 0 }, |
| | 275 | {"entry", "l", 0xe809, 0xf81f, TRAP, 0, I1, 0, 0 }, |
| | 276 | {"extend", "e", 0xf000, 0xf800, 0, 0, I1, 0, 0 }, |
| | 277 | {"jalr", "x", 0xe840, 0xf8ff, RD_1|WR_31|UBD, 0, I1, 0, 0 }, |
| | 278 | {"jalr", "R,x", 0xe840, 0xf8ff, RD_2|WR_31|UBD, 0, I1, 0, 0 }, |
| | 279 | {"jal", "x", 0xe840, 0xf8ff, RD_1|WR_31|UBD, 0, I1, 0, 0 }, |
| | 280 | {"jal", "R,x", 0xe840, 0xf8ff, RD_2|WR_31|UBD, 0, I1, 0, 0 }, |
| | 281 | {"jal", "a", 0x1800, 0xfc00, WR_31|UBD, 0, I1, 0, 0 }, |
| | 282 | {"jalx", "i", 0x1c00, 0xfc00, WR_31|UBD, 0, I1, 0, 0 }, |
| | 283 | {"jr", "x", 0xe800, 0xf8ff, RD_1|UBD, 0, I1, 0, 0 }, |
| | 284 | {"jr", "R", 0xe820, 0xffff, UBD, RD_31, I1, 0, 0 }, |
| | 285 | {"j", "x", 0xe800, 0xf8ff, RD_1|UBD, 0, I1, 0, 0 }, |
| | 286 | {"j", "R", 0xe820, 0xffff, UBD, RD_31, I1, 0, 0 }, |
| | 287 | /* MIPS16e compact branches. We keep them near the ordinary branches |
| | 288 | so that we easily find them when converting a normal branch to a |
| | 289 | compact one. */ |
| | 290 | {"jalrc", "x", 0xe8c0, 0xf8ff, RD_1|WR_31|NODS, UBR, I32, 0, 0 }, |
| | 291 | {"jalrc", "R,x", 0xe8c0, 0xf8ff, RD_2|WR_31|NODS, UBR, I32, 0, 0 }, |
| | 292 | {"jrc", "x", 0xe880, 0xf8ff, RD_1|NODS, UBR, I32, 0, 0 }, |
| | 293 | {"jrc", "R", 0xe8a0, 0xffff, NODS, RD_31|UBR, I32, 0, 0 }, |
| | 294 | {"lb", "y,5(x)", 0x8000, 0xf800, WR_1|RD_3, 0, I1, 0, 0 }, |
| | 295 | {"lbu", "y,5(x)", 0xa000, 0xf800, WR_1|RD_3, 0, I1, 0, 0 }, |
| | 296 | {"ld", "y,D(x)", 0x3800, 0xf800, WR_1|RD_3, 0, I3, 0, 0 }, |
| | 297 | {"ld", "y,B", 0xfc00, 0xff00, WR_1, RD_PC, I3, 0, 0 }, |
| | 298 | {"ld", "y,D(P)", 0xfc00, 0xff00, WR_1, RD_PC, I3, 0, 0 }, |
| | 299 | {"ld", "y,D(S)", 0xf800, 0xff00, WR_1, RD_SP, I3, 0, 0 }, |
| | 300 | {"lh", "y,H(x)", 0x8800, 0xf800, WR_1|RD_3, 0, I1, 0, 0 }, |
| | 301 | {"lhu", "y,H(x)", 0xa800, 0xf800, WR_1|RD_3, 0, I1, 0, 0 }, |
| | 302 | {"li", "x,U", 0x6800, 0xf800, WR_1, 0, I1, 0, 0 }, |
| | 303 | {"lw", "y,W(x)", 0x9800, 0xf800, WR_1|RD_3, 0, I1, 0, 0 }, |
| | 304 | {"lw", "x,A", 0xb000, 0xf800, WR_1, RD_PC, I1, 0, 0 }, |
| | 305 | {"lw", "x,V(P)", 0xb000, 0xf800, WR_1, RD_PC, I1, 0, 0 }, |
| | 306 | {"lw", "x,V(S)", 0x9000, 0xf800, WR_1, RD_SP, I1, 0, 0 }, |
| | 307 | {"lwu", "y,W(x)", 0xb800, 0xf800, WR_1|RD_3, 0, I3, 0, 0 }, |
| | 308 | {"mfhi", "x", 0xe810, 0xf8ff, WR_1|RD_HI, 0, I1, 0, 0 }, |
| | 309 | {"mflo", "x", 0xe812, 0xf8ff, WR_1|RD_LO, 0, I1, 0, 0 }, |
| | 310 | {"move", "y,X", 0x6700, 0xff00, WR_1|RD_2, 0, I1, 0, 0 }, |
| | 311 | {"move", "Y,Z", 0x6500, 0xff00, WR_1|RD_2, 0, I1, 0, 0 }, |
| | 312 | {"mul", "z,v,y", 0, (int) M_MUL, INSN_MACRO, 0, I1, 0, 0 }, |
| | 313 | {"mult", "x,y", 0xe818, 0xf81f, RD_1|RD_2|WR_HI|WR_LO, 0, I1, 0, 0 }, |
| | 314 | {"multu", "x,y", 0xe819, 0xf81f, RD_1|RD_2|WR_HI|WR_LO, 0, I1, 0, 0 }, |
| | 315 | {"neg", "x,w", 0xe80b, 0xf81f, WR_1|RD_2, 0, I1, 0, 0 }, |
| | 316 | {"not", "x,w", 0xe80f, 0xf81f, WR_1|RD_2, 0, I1, 0, 0 }, |
| | 317 | {"or", "x,y", 0xe80d, 0xf81f, MOD_1|RD_2, 0, I1, 0, 0 }, |
| | 318 | {"rem", "0,x,y", 0xe81a, 0xf81f, RD_2|RD_3|WR_HI|WR_LO, 0, I1, 0, 0 }, |
| | 319 | {"rem", "z,v,y", 0, (int) M_REM_3, INSN_MACRO, 0, I1, 0, 0 }, |
| | 320 | {"remu", "0,x,y", 0xe81b, 0xf81f, RD_2|RD_3|WR_HI|WR_LO, 0, I1, 0, 0 }, |
| | 321 | {"remu", "z,v,y", 0, (int) M_REMU_3, INSN_MACRO, 0, I1, 0, 0 }, |
| | 322 | {"sb", "y,5(x)", 0xc000, 0xf800, RD_1|RD_3, 0, I1, 0, 0 }, |
| | 323 | {"sd", "y,D(x)", 0x7800, 0xf800, RD_1|RD_3, 0, I3, 0, 0 }, |
| | 324 | {"sd", "y,D(S)", 0xf900, 0xff00, RD_1, RD_PC, I3, 0, 0 }, |
| | 325 | {"sd", "R,C(S)", 0xfa00, 0xff00, 0, RD_31|RD_PC, I1, 0, 0 }, |
| | 326 | {"sh", "y,H(x)", 0xc800, 0xf800, RD_1|RD_3, 0, I1, 0, 0 }, |
| | 327 | {"sllv", "y,x", 0xe804, 0xf81f, MOD_1|RD_2, 0, I1, 0, 0 }, |
| | 328 | {"sll", "x,w,<", 0x3000, 0xf803, WR_1|RD_2, 0, I1, 0, 0 }, |
| | 329 | {"sll", "y,x", 0xe804, 0xf81f, MOD_1|RD_2, 0, I1, 0, 0 }, |
| | 330 | {"slti", "x,8", 0x5000, 0xf800, RD_1|WR_T, 0, I1, 0, 0 }, |
| | 331 | {"slt", "x,y", 0xe802, 0xf81f, RD_1|RD_2|WR_T, 0, I1, 0, 0 }, |
| | 332 | {"slt", "x,8", 0x5000, 0xf800, RD_1|WR_T, 0, I1, 0, 0 }, |
| | 333 | {"sltiu", "x,8", 0x5800, 0xf800, RD_1|WR_T, 0, I1, 0, 0 }, |
| | 334 | {"sltu", "x,y", 0xe803, 0xf81f, RD_1|RD_2|WR_T, 0, I1, 0, 0 }, |
| | 335 | {"sltu", "x,8", 0x5800, 0xf800, RD_1|WR_T, 0, I1, 0, 0 }, |
| | 336 | {"srav", "y,x", 0xe807, 0xf81f, MOD_1|RD_2, 0, I1, 0, 0 }, |
| | 337 | {"sra", "x,w,<", 0x3003, 0xf803, WR_1|RD_2, 0, I1, 0, 0 }, |
| | 338 | {"sra", "y,x", 0xe807, 0xf81f, MOD_1|RD_2, 0, I1, 0, 0 }, |
| | 339 | {"srlv", "y,x", 0xe806, 0xf81f, MOD_1|RD_2, 0, I1, 0, 0 }, |
| | 340 | {"srl", "x,w,<", 0x3002, 0xf803, WR_1|RD_2, 0, I1, 0, 0 }, |
| | 341 | {"srl", "y,x", 0xe806, 0xf81f, MOD_1|RD_2, 0, I1, 0, 0 }, |
| | 342 | {"subu", "z,v,y", 0xe003, 0xf803, WR_1|RD_2|RD_3, 0, I1, 0, 0 }, |
| | 343 | {"subu", "y,x,I", 0, (int) M_SUBU_I, INSN_MACRO, 0, I1, 0, 0 }, |
| | 344 | {"subu", "x,I", 0, (int) M_SUBU_I_2, INSN_MACRO, 0, I1, 0, 0 }, |
| | 345 | {"sw", "y,W(x)", 0xd800, 0xf800, RD_1|RD_3, 0, I1, 0, 0 }, |
| | 346 | {"sw", "x,V(S)", 0xd000, 0xf800, RD_1, RD_SP, I1, 0, 0 }, |
| | 347 | {"sw", "R,V(S)", 0x6200, 0xff00, 0, RD_31|RD_SP, I1, 0, 0 }, |
| | 348 | {"xor", "x,y", 0xe80e, 0xf81f, MOD_1|RD_2, 0, I1, 0, 0 }, |
| | 349 | /* MIPS16e additions */ |
| | 350 | {"restore", "M", 0x6400, 0xff80, WR_31|NODS, MOD_SP, I32, 0, 0 }, |
| | 351 | {"save", "m", 0x6480, 0xff80, NODS, RD_31|MOD_SP, I32, 0, 0 }, |
| | 352 | {"sdbbp", "6", 0xe801, 0xf81f, TRAP, 0, I32, 0, 0 }, |
| | 353 | {"seb", "x", 0xe891, 0xf8ff, MOD_1, 0, I32, 0, 0 }, |
| | 354 | {"seh", "x", 0xe8b1, 0xf8ff, MOD_1, 0, I32, 0, 0 }, |
| | 355 | {"sew", "x", 0xe8d1, 0xf8ff, MOD_1, 0, I64, 0, 0 }, |
| | 356 | {"zeb", "x", 0xe811, 0xf8ff, MOD_1, 0, I32, 0, 0 }, |
| | 357 | {"zeh", "x", 0xe831, 0xf8ff, MOD_1, 0, I32, 0, 0 }, |
| | 358 | {"zew", "x", 0xe851, 0xf8ff, MOD_1, 0, I64, 0, 0 }, |
| | 359 | }; |
| | 360 | |
| | 361 | const int bfd_mips16_num_opcodes = |
| | 362 | ((sizeof mips16_opcodes) / (sizeof (mips16_opcodes[0]))); |
projects / deliverable / binutils-gdb.git / blame_incremental