1 /* Instruction printing code for Score 2 Copyright (C) 2006-2016 Free Software Foundation, Inc. 3 Contributed by: 4 Brain.lin (brain.lin (at) sunplusct.com) 5 Mei Ligang (ligang (at) sunnorth.com.cn) 6 Pei-Lin Tsai (pltsai (at) sunplus.com) 7 8 This file is part of the GNU opcodes library. 9 10 This library 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 It is distributed in the hope that it will be useful, but WITHOUT 16 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY 17 or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public 18 License for more details. 19 20 You should have received a copy of the GNU General Public License 21 along with this file; see the file COPYING. If not, write to the 22 Free Software Foundation, 51 Franklin Street - Fifth Floor, Boston, 23 MA 02110-1301, USA. */ 24 25 #include "sysdep.h" 26 #include "dis-asm.h" 27 #define DEFINE_TABLE 28 #include "opintl.h" 29 #include "bfd.h" 30 31 /* FIXME: This shouldn't be done here. */ 32 #include "elf-bfd.h" 33 #include "elf/internal.h" 34 #include "elf/score.h" 35 36 #ifdef BFD64 37 /* s3_s7: opcodes and export prototypes. */ 38 extern int 39 s7_print_insn (bfd_vma pc, struct disassemble_info *info, bfd_boolean little); 40 41 struct score_opcode 42 { 43 bfd_vma value; 44 bfd_vma mask; /* Recognise instruction if (op & mask) == value. */ 45 char *assembler; /* Disassembly string. */ 46 }; 47 48 /* Note: There is a partial ordering in this table - it must be searched from 49 the top to obtain a correct match. */ 50 51 static struct score_opcode score_opcodes[] = 52 { 53 /* Score Instructions. */ 54 {0x3800000a, 0x3e007fff, "abs\t\t%20-24r, %15-19r"}, 55 {0x3800004b, 0x3e007fff, "abs.s\t\t%20-24r, %15-19r"}, 56 {0x00000010, 0x3e0003ff, "add\t\t%20-24r, %15-19r, %10-14r"}, 57 {0x00000011, 0x3e0003ff, "add.c\t\t%20-24r, %15-19r, %10-14r"}, 58 {0x38000048, 0x3e0003ff, "add.s\t\t%20-24r, %15-19r, %10-14r"}, 59 {0x00000012, 0x3e0003ff, "addc\t\t%20-24r, %15-19r, %10-14r"}, 60 {0x00000013, 0x3e0003ff, "addc.c\t\t%20-24r, %15-19r, %10-14r"}, 61 {0x02000000, 0x3e0e0001, "addi\t\t%20-24r, %1-16i"}, 62 {0x02000001, 0x3e0e0001, "addi.c\t\t%20-24r, %1-16i"}, 63 {0x0a000000, 0x3e0e0001, "addis\t\t%20-24r, %1-16d(0x%1-16x)"}, 64 {0x0a000001, 0x3e0e0001, "addis.c\t\t%20-24r, %1-16d(0x%1-16x)"}, 65 {0x10000000, 0x3e000001, "addri\t\t%20-24r, %15-19r, %1-14i"}, 66 {0x10000001, 0x3e000001, "addri.c\t\t%20-24r, %15-19r, %1-14i"}, 67 {0x00004800, 0x00007f00, "add!\t\t%4-7r, %0-3r"}, 68 {0x00005c00, 0x00007c00, "addi!\t\t%6-9r, %0-5i"}, 69 {0x00000020, 0x3e0003ff, "and\t\t%20-24r, %15-19r, %10-14r"}, 70 {0x00000021, 0x3e0003ff, "and.c\t\t%20-24r, %15-19r, %10-14r"}, 71 {0x040000000000LL, 0x1c0000000003LL, "andri48\t\t%38-41r,%34-37r, 0x%2-33x"}, 72 {0x040000000001LL, 0x1c0000000003LL, "andri48.c\t\t%38-41r,%34-37r, 0x%2-33x"}, 73 {0x02080000, 0x3e0e0001, "andi\t\t%20-24r, 0x%1-16x"}, 74 {0x02080001, 0x3e0e0001, "andi.c\t\t%20-24r, 0x%1-16x"}, 75 {0x0a080000, 0x3e0e0001, "andis\t\t%20-24r, 0x%1-16x"}, 76 {0x0a080001, 0x3e0e0001, "andis.c\t\t%20-24r, 0x%1-16x"}, 77 {0x18000000, 0x3e000001, "andri\t\t%20-24r, %15-19r, 0x%1-14x"}, 78 {0x18000001, 0x3e000001, "andri.c\t\t%20-24r, %15-19r,0x%1-14x"}, 79 {0x00004b00, 0x00007f00, "and!\t\t%4-7r, %0-3r"}, 80 {0x08000000, 0x3e007c01, "bcs\t\t%b"}, 81 {0x08000400, 0x3e007c01, "bcc\t\t%b"}, 82 {0x08003800, 0x3e007c01, "bcnz\t\t%b"}, 83 {0x08000001, 0x3e007c01, "bcsl\t\t%b"}, 84 {0x08000401, 0x3e007c01, "bccl\t\t%b"}, 85 {0x08003801, 0x3e007c01, "bcnzl\t\t%b"}, 86 {0x0000004c, 0x3e00007e, "bcmpeqz\t\t%15-19r, %z"}, 87 {0x0000004c, 0x3e00007e, "bcmpeq\t\t%15-19r, %z"}, 88 {0x0000004e, 0x3e00007e, "bcmpnez\t\t%15-19r, %z"}, 89 {0x0000004e, 0x3e00007e, "bcmpne\t\t%15-19r, %z"}, 90 {0x00003200, 0x00007e00, "bcnz!\t\t%b"}, 91 {0x08001000, 0x3e007c01, "beq\t\t%b"}, 92 {0x08001001, 0x3e007c01, "beql\t\t%b"}, 93 {0x00003800, 0x00007e00, "beq!\t\t%b"}, 94 {0x08000800, 0x3e007c01, "bgtu\t\t%b"}, 95 {0x08001800, 0x3e007c01, "bgt\t\t%b"}, 96 {0x08002000, 0x3e007c01, "bge\t\t%b"}, 97 {0x08000801, 0x3e007c01, "bgtul\t\t%b"}, 98 {0x08001801, 0x3e007c01, "bgtl\t\t%b"}, 99 {0x08002001, 0x3e007c01, "bgel\t\t%b"}, 100 {0x00003400, 0x00007e00, "bgtu!\t\t%b"}, 101 {0x00003c00, 0x00007e00, "bgt!\t\t%b"}, 102 {0x00000029, 0x3e0003ff, "bitclr.c\t%20-24r, %15-19r, 0x%10-14x"}, 103 {0x00000028, 0x3e0003ff, "bitclr\t%20-24r, %15-19r, 0x%10-14x"}, 104 {0x0000002b, 0x3e0003ff, "bitset.c\t%20-24r, %15-19r, 0x%10-14x"}, 105 {0x0000002a, 0x3e0003ff, "bitset\t%20-24r, %15-19r, 0x%10-14x"}, 106 {0x0000002d, 0x3e0003ff, "bittst.c\t%15-19r, 0x%10-14x"}, 107 {0x0000002f, 0x3e0003ff, "bittgl.c\t%20-24r, %15-19r, 0x%10-14x"}, 108 {0x0000002e, 0x3e0003ff, "bittgl\t%20-24r, %15-19r, 0x%10-14x"}, 109 {0x00005000, 0x00007e00, "bitclr!\t\t%5-8r, 0x%0-4x"}, 110 {0x3800000c, 0x3e0003ff, "bitrev\t\t%20-24r, %15-19r,%10-14r"}, 111 {0x00005200, 0x00007e00, "bitset!\t\t%5-8r, 0x%0-4x"}, 112 {0x00005400, 0x00007e00, "bittst!\t\t%5-8r, 0x%0-4x"}, 113 {0x00005600, 0x00007e00, "bittgl!\t\t%5-8r, 0x%0-4x"}, 114 {0x08000c00, 0x3e007c01, "bleu\t\t%b"}, 115 {0x08001c00, 0x3e007c01, "ble\t\t%b"}, 116 {0x08002400, 0x3e007c01, "blt\t\t%b"}, 117 {0x08000c01, 0x3e007c01, "bleul\t\t%b"}, 118 {0x08001c01, 0x3e007c01, "blel\t\t%b"}, 119 {0x08002401, 0x3e007c01, "bltl\t\t%b"}, 120 {0x08003c01, 0x3e007c01, "bl\t\t%b"}, 121 {0x00003600, 0x00007e00, "bleu!\t\t%b"}, 122 {0x00003e00, 0x00007e00, "ble!\t\t%b"}, 123 {0x08002800, 0x3e007c01, "bmi\t\t%b"}, 124 {0x08002801, 0x3e007c01, "bmil\t\t%b"}, 125 {0x08001400, 0x3e007c01, "bne\t\t%b"}, 126 {0x08001401, 0x3e007c01, "bnel\t\t%b"}, 127 {0x00003a00, 0x00007e00, "bne!\t\t%b"}, 128 {0x08002c00, 0x3e007c01, "bpl\t\t%b"}, 129 {0x08002c01, 0x3e007c01, "bpll\t\t%b"}, 130 {0x00000008, 0x3e007fff, "brcs\t\t%15-19r"}, 131 {0x00000408, 0x3e007fff, "brcc\t\t%15-19r"}, 132 {0x00000808, 0x3e007fff, "brgtu\t\t%15-19r"}, 133 {0x00000c08, 0x3e007fff, "brleu\t\t%15-19r"}, 134 {0x00001008, 0x3e007fff, "breq\t\t%15-19r"}, 135 {0x00001408, 0x3e007fff, "brne\t\t%15-19r"}, 136 {0x00001808, 0x3e007fff, "brgt\t\t%15-19r"}, 137 {0x00001c08, 0x3e007fff, "brle\t\t%15-19r"}, 138 {0x00002008, 0x3e007fff, "brge\t\t%15-19r"}, 139 {0x00002408, 0x3e007fff, "brlt\t\t%15-19r"}, 140 {0x00002808, 0x3e007fff, "brmi\t\t%15-19r"}, 141 {0x00002c08, 0x3e007fff, "brpl\t\t%15-19r"}, 142 {0x00003008, 0x3e007fff, "brvs\t\t%15-19r"}, 143 {0x00003408, 0x3e007fff, "brvc\t\t%15-19r"}, 144 {0x00003808, 0x3e007fff, "brcnz\t\t%15-19r"}, 145 {0x00003c08, 0x3e007fff, "br\t\t%15-19r"}, 146 {0x00000009, 0x3e007fff, "brcsl\t\t%15-19r"}, 147 {0x00000409, 0x3e007fff, "brccl\t\t%15-19r"}, 148 {0x00000809, 0x3e007fff, "brgtul\t\t%15-19r"}, 149 {0x00000c09, 0x3e007fff, "brleul\t\t%15-19r"}, 150 {0x00001009, 0x3e007fff, "breql\t\t%15-19r"}, 151 {0x00001409, 0x3e007fff, "brnel\t\t%15-19r"}, 152 {0x00001809, 0x3e007fff, "brgtl\t\t%15-19r"}, 153 {0x00001c09, 0x3e007fff, "brlel\t\t%15-19r"}, 154 {0x00002009, 0x3e007fff, "brgel\t\t%15-19r"}, 155 {0x00002409, 0x3e007fff, "brltl\t\t%15-19r"}, 156 {0x00002809, 0x3e007fff, "brmil\t\t%15-19r"}, 157 {0x00002c09, 0x3e007fff, "brpll\t\t%15-19r"}, 158 {0x00003009, 0x3e007fff, "brvsl\t\t%15-19r"}, 159 {0x00003409, 0x3e007fff, "brvcl\t\t%15-19r"}, 160 {0x00003809, 0x3e007fff, "brcnzl\t\t%15-19r"}, 161 {0x00003c09, 0x3e007fff, "brl\t\t%15-19r"}, 162 {0x00000080, 0x00007fe0, "br!\t\t%0-4r"}, 163 {0x000000a0, 0x00007fe0, "brl!\t\t%0-4r"}, 164 {0x000000c0, 0x00007fe0, "brr!\t\t%0-4r"}, 165 {0x08003000, 0x3e007c01, "bvs\t\t%b"}, 166 {0x08003400, 0x3e007c01, "bvc\t\t%b"}, 167 {0x08003001, 0x3e007c01, "bvsl\t\t%b"}, 168 {0x08003401, 0x3e007c01, "bvcl\t\t%b"}, 169 {0x00003000, 0x00007e00, "b!\t\t%b"}, 170 {0x08003c00, 0x3e007c01, "b\t\t%b"}, 171 {0x30000000, 0x3ff00000, "cache\t\t%20-24d, [%15-19r, %0-14i]"}, 172 {0x30100000, 0x3ff00000, "cache\t\t%20-24d, [%15-19r, %0-14i]"}, 173 {0x30200000, 0x3ff00000, "cache\t\t%20-24d, [%15-19r, %0-14i]"}, 174 {0x30300000, 0x3ff00000, "cache\t\t%20-24d, [%15-19r, %0-14i]"}, 175 {0x30400000, 0x3ff00000, "cache\t\t%20-24d, [%15-19r, %0-14i]"}, 176 {0x30800000, 0x3ff00000, "cache\t\t%20-24d, [%15-19r, %0-14i]"}, 177 {0x30900000, 0x3ff00000, "cache\t\t%20-24d, [%15-19r, %0-14i]"}, 178 {0x30a00000, 0x3ff00000, "cache\t\t%20-24d, [%15-19r, %0-14i]"}, 179 {0x30b00000, 0x3ff00000, "cache\t\t%20-24d, [%15-19r, %0-14i]"}, 180 {0x30c00000, 0x3ff00000, "cache\t\t%20-24d, [%15-19r, %0-14i]"}, 181 {0x30d00000, 0x3ff00000, "cache\t\t%20-24d, [%15-19r, %0-14i]"}, 182 {0x30e00000, 0x3ff00000, "cache\t\t%20-24d, [%15-19r, %0-14i]"}, 183 {0x31000000, 0x3ff00000, "cache\t\t%20-24d, [%15-19r, %0-14i]"}, 184 {0x31100000, 0x3ff00000, "cache\t\t%20-24d, [%15-19r, %0-14i]"}, 185 {0x31800000, 0x3ff00000, "cache\t\t%20-24d, [%15-19r, %0-14i]"}, 186 {0x31a00000, 0x3ff00000, "cache\t\t%20-24d, [%15-19r, %0-14i]"}, 187 {0x31b00000, 0x3ff00000, "cache\t\t%20-24d, [%15-19r, %0-14i]"}, 188 {0x31c00000, 0x3ff00000, "cache\t\t%20-24d, [%15-19r, %0-14i]"}, 189 {0x31d00000, 0x3ff00000, "cache\t\t%20-24d, [%15-19r, %0-14i]"}, 190 {0x31e00000, 0x3ff00000, "cache\t\t%20-24d, [%15-19r, %0-14i]"}, 191 {0x31f00000, 0x3ff00000, "cache\t\t%20-24d, [%15-19r, %0-14i]"}, 192 {0x38000000, 0x3ff003ff, "mad\t\t%15-19r, %10-14r"}, 193 {0x38000020, 0x3ff003ff, "madu\t\t%15-19r, %10-14r"}, 194 {0x38000080, 0x3ff003ff, "mad.f\t\t%15-19r, %10-14r"}, 195 {0x38000001, 0x3ff003ff, "msb\t\t%15-19r, %10-14r"}, 196 {0x38000021, 0x3ff003ff, "msbu\t\t%15-19r, %10-14r"}, 197 {0x38000081, 0x3ff003ff, "msb.f\t\t%15-19r, %10-14r"}, 198 {0x38000102, 0x3ff003ff, "mazl\t\t%15-19r, %10-14r"}, 199 {0x38000182, 0x3ff003ff, "mazl.f\t\t%15-19r, %10-14r"}, 200 {0x38000002, 0x3ff003ff, "madl\t\t%15-19r, %10-14r"}, 201 {0x380000c2, 0x3ff003ff, "madl.fs\t\t%15-19r, %10-14r"}, 202 {0x38000303, 0x3ff003ff, "mazh\t\t%15-19r, %10-14r"}, 203 {0x38000383, 0x3ff003ff, "mazh.f\t\t%15-19r, %10-14r"}, 204 {0x38000203, 0x3ff003ff, "madh\t\t%15-19r, %10-14r"}, 205 {0x380002c3, 0x3ff003ff, "madh.fs\t\t%15-19r, %10-14r"}, 206 {0x38000007, 0x3e0003ff, "max\t\t%20-24r, %15-19r, %10-14r"}, 207 208 {0x00000064, 0x3e00007e, "mbitclr\t\t[%15-19r, %m], %10-14d"}, 209 {0x0000006c, 0x3e00007e, "mbitset\t\t[%15-19r, %m], %10-14d"}, 210 211 {0x38000006, 0x3e0003ff, "min\t\t%20-24r, %15-19r, %10-14r"}, 212 {0x38000104, 0x3ff003ff, "mszl\t\t%15-19r, %10-14r"}, 213 {0x38000184, 0x3ff003ff, "mszl.f\t\t%15-19r, %10-14r"}, 214 {0x38000004, 0x3ff003ff, "msbl\t\t%15-19r, %10-14r"}, 215 {0x380000c4, 0x3ff003ff, "msbl.fs\t\t%15-19r, %10-14r"}, 216 {0x38000305, 0x3ff003ff, "mszh\t\t%15-19r, %10-14r"}, 217 {0x38000385, 0x3ff003ff, "mszh.f\t\t%15-19r, %10-14r"}, 218 {0x38000205, 0x3ff003ff, "msbh\t\t%15-19r, %10-14r"}, 219 {0x380002c5, 0x3ff003ff, "msbh.fs\t\t%15-19r, %10-14r"}, 220 {0x3800004e, 0x3e0003ff, "sll.s\t\t%20-24r, %15-19r, %10-14r"}, 221 {0x38000049, 0x3e0003ff, "sub.s\t\t%20-24r, %15-19r, %10-14r"}, 222 {0x0000001c, 0x3e007fff, "clz\t\t%20-24r, %15-19r"}, 223 {0x38000000, 0x3e000000, "ceinst\t\t%20-24d, %15-19r, %10-14r, %5-9d, %0-4d"}, 224 {0x00000019, 0x3ff003ff, "cmpteq.c\t\t%15-19r, %10-14r"}, 225 {0x00100019, 0x3ff003ff, "cmptmi.c\t\t%15-19r, %10-14r"}, 226 {0x00300019, 0x3ff003ff, "cmp.c\t\t%15-19r, %10-14r"}, 227 {0x0000001b, 0x3ff07fff, "cmpzteq.c\t%15-19r"}, 228 {0x0010001b, 0x3ff07fff, "cmpztmi.c\t%15-19r"}, 229 {0x0030001b, 0x3ff07fff, "cmpz.c\t\t%15-19r"}, 230 {0x02040001, 0x3e0e0001, "cmpi.c\t\t%20-24r, %1-16i"}, 231 {0x00004400, 0x00007c00, "cmp!\t\t%5-9r, %0-4r"}, 232 {0x00006000, 0x00007c00, "cmpi!\t\t%5-9r, %0-4i"}, 233 {0x0c00000c, 0x3e00001f, "cop1\t\tc%20-24r, c%15-19r, c%10-14r, %5-9d"}, 234 {0x0c000014, 0x3e00001f, "cop2\t\tc%20-24r, c%15-19r, c%10-14r, %5-9d"}, 235 {0x0c00001c, 0x3e00001f, "cop3\t\tc%20-24r, c%15-19r, c%10-14r, %5-9d"}, 236 {0x00000044, 0x3e0003ff, "div\t\t%15-19r, %10-14r"}, 237 {0x00000144, 0x3e0003ff, "divr.q\t\t%20-24r,%15-19r, %10-14r"}, 238 {0x00000244, 0x3e0003ff, "divr.r\t\t%20-24r,%15-19r, %10-14r"}, 239 {0x00000344, 0x3e0003ff, "divr\t\t%20-24r,%15-19r, %10-14r"}, 240 {0x00000046, 0x3e0003ff, "divu\t\t%15-19r, %10-14r"}, 241 {0x00000146, 0x3e0003ff, "divur.q\t\t%20-24r,%15-19r, %10-14r"}, 242 {0x00000246, 0x3e0003ff, "divur.r\t\t%20-24r,%15-19r, %10-14r"}, 243 {0x00000346, 0x3e0003ff, "divur\t\t%20-24r,%15-19r, %10-14r"}, 244 {0x0c0000a4, 0x3e0003ff, "drte"}, 245 {0x00e0, 0xffe1, "disint!"}, 246 {0x00e1, 0xffe1, "enint!"}, 247 {0x00000058, 0x3e0003ff, "extsb\t\t%20-24r, %15-19r"}, 248 {0x00000059, 0x3e0003ff, "extsb.c\t\t%20-24r, %15-19r"}, 249 {0x0000005a, 0x3e0003ff, "extsh\t\t%20-24r, %15-19r"}, 250 {0x0000005b, 0x3e0003ff, "extsh.c\t\t%20-24r, %15-19r"}, 251 {0x0000005c, 0x3e0003ff, "extzb\t\t%20-24r, %15-19r"}, 252 {0x0000005d, 0x3e0003ff, "extzb.c\t\t%20-24r, %15-19r"}, 253 {0x0000005e, 0x3e0003ff, "extzh\t\t%20-24r, %15-19r"}, 254 {0x0000005f, 0x3e0003ff, "extzh.c\t\t%20-24r, %15-19r"}, 255 {0x04000001, 0x3e000001, "jl\t\t%j"}, 256 {0x04000000, 0x3e000001, "j\t\t%j"}, 257 {0x26000000, 0x3e000000, "lb\t\t%20-24r, [%15-19r, %0-14i]"}, 258 {0x2c000000, 0x3e000000, "lbu\t\t%20-24r, [%15-19r, %0-14i]"}, 259 {0x06000003, 0x3e000007, "lb\t\t%20-24r, [%15-19r, %3-14i]+"}, 260 {0x06000006, 0x3e000007, "lbu\t\t%20-24r, [%15-19r, %3-14i]+"}, 261 {0x0e000003, 0x3e000007, "lb\t\t%20-24r, [%15-19r]+, %3-14i"}, 262 {0x0e000006, 0x3e000007, "lbu\t\t%20-24r, [%15-19r]+, %3-14i"}, 263 {0x00000060, 0x3e0003ff, "lcb\t\t[%15-19r]+"}, 264 {0x00000062, 0x3e0003ff, "lcw\t\t%20-24r, [%15-19r]+"}, 265 {0x00000066, 0x3e0003ff, "lce\t\t%20-24r, [%15-19r]+"}, 266 {0x0c00000a, 0x3e00001f, "ldc1\t\tc%15-19r, [%20-24r, %5-14i]"}, 267 {0x0c000012, 0x3e00001f, "ldc2\t\tc%15-19r, [%20-24r, %5-14i]"}, 268 {0x0c00001a, 0x3e00001f, "ldc3\t\tc%15-19r, [%20-24r, %5-14i]"}, 269 {0x000000000001LL, 0x1c000000001fLL, "ldi48\t\t%37-41r, %5-36i"}, 270 {0x22000000, 0x3e000000, "lh\t\t%20-24r, [%15-19r, %0-14i]"}, 271 {0x24000000, 0x3e000000, "lhu\t\t%20-24r, [%15-19r, %0-14i]"}, 272 {0x06000001, 0x3e000007, "lh\t\t%20-24r, [%15-19r, %3-14i]+"}, 273 {0x06000002, 0x3e000007, "lhu\t\t%20-24r, [%15-19r, %3-14i]+"}, 274 {0x0e000001, 0x3e000007, "lh\t\t%20-24r, [%15-19r]+, %3-14i"}, 275 {0x0e000002, 0x3e000007, "lhu\t\t%20-24r, [%15-19r]+, %3-14i"}, 276 {0x020c0000, 0x3e0e0000, "ldi\t\t%20-24r, 0x%1-16x(%1-16i)"}, 277 {0x0a0c0000, 0x3e0e0000, "ldis\t\t%20-24r, 0x%1-16x(%1-16i)"}, 278 {0x00006400, 0x00007c00, "ldiu!\t\t%5-9r, %0-4d"}, 279 {0x00000032, 0x3e0003ff, "ltbw\t\t%20-24r, [%15-19r, %10-14r]"}, 280 {0x00000132, 0x3e0003ff, "ltbh\t\t%20-24r, [%15-19r, %10-14r]"}, 281 {0x00000332, 0x3e0003ff, "ltbb\t\t%20-24r, [%15-19r, %10-14r]"}, 282 {0x0000000c, 0x3e0003ff, "alw\t\t%20-24r, [%15-19r]"}, 283 {0x20000000, 0x3e000000, "lw\t\t%20-24r, [%15-19r, %0-14i]"}, 284 {0x06000000, 0x3e000007, "lw\t\t%20-24r, [%15-19r, %3-14i]+"}, 285 {0x0e000000, 0x3e000007, "lw\t\t%20-24r, [%15-19r]+, %3-14i"}, 286 {0x00001000, 0x00007000, "lw!\t\t%8-11r, [%5-7r,%0-4d2]"}, 287 {0x000000000002LL, 0x1c000000001fLL, "lw48\t\t%37-41r,[0x%7-36w]"}, 288 {0x00007a00, 0x00007f00, "madl.fs!\t\t%4-7r, %0-3r"}, 289 {0x00007500, 0x00007f00, "madu!\t\t%4-7r, %0-3r"}, 290 {0x00007400, 0x00007f00, "mad.f!\t\t%4-7r, %0-3r"}, 291 {0x00007900, 0x00007f00, "mazh.f!\t\t%4-7r, %0-3r"}, 292 {0x00007800, 0x00007f00, "mazl.f!\t\t%4-7r, %0-3r"}, 293 {0x00000448, 0x3e007fff, "mfcel\t\t%20-24r"}, 294 {0x00007100, 0x00007ff0, "mfcel!\t\t%0-3r"}, 295 {0x00000848, 0x3e007fff, "mfceh\t\t%20-24r"}, 296 {0x00007110, 0x00007ff0, "mfceh!\t\t%0-3r"}, 297 {0x00000c48, 0x3e007fff, "mfcehl\t\t%20-24r, %15-19r"}, 298 {0x00000048, 0x3e0003ff, "mfce\t\t%20-24r, er%10-14d"}, 299 {0x00000050, 0x3e0003ff, "mfsr\t\t%20-24r, sr%10-14d"}, 300 {0x0c000001, 0x3e00001f, "mfcr\t\t%20-24r, c%15-19r"}, 301 {0x0c000009, 0x3e00001f, "mfc1\t\t%20-24r, c%15-19r"}, 302 {0x0c000011, 0x3e00001f, "mfc2\t\t%20-24r, c%15-19r"}, 303 {0x0c000019, 0x3e00001f, "mfc3\t\t%20-24r, c%15-19r"}, 304 {0x0c00000f, 0x3e00001f, "mfcc1\t\t%20-24r, c%15-19r"}, 305 {0x0c000017, 0x3e00001f, "mfcc2\t\t%20-24r, c%15-19r"}, 306 {0x0c00001f, 0x3e00001f, "mfcc3\t\t%20-24r, c%15-19r"}, 307 /* confilct: push! mhfl!. */ 308 {0x00000040, 0x00007fe0, "pop!\t\t%0-4r"}, 309 {0x00000060, 0x00007fe0, "push!\t\t%0-4r"}, 310 {0x00006800, 0x00007c00, "rpop!\t\t%5-9r, %0-4d"}, 311 {0x00006c00, 0x00007c00, "rpush!\t\t%5-9r, %0-4d"}, 312 {0x00007600, 0x00007f00, "msb.f!\t\t%4-7r, %0-3r"}, 313 {0x00007f00, 0x00007f00, "msbh.fs!\t\t%4-7r, %0-3r"}, 314 {0x00007e00, 0x00007f00, "msbl.fs!\t\t%4-7r, %0-3r"}, 315 {0x00007700, 0x00007f00, "msbu!\t\t%4-7r, %0-3r"}, 316 {0x00007d00, 0x00007f00, "mszh.f!\t\t%4-7r, %0-3r"}, 317 {0x00007c00, 0x00007f00, "mszl.f!\t\t%4-7r, %0-3r"}, 318 {0x0000044a, 0x3e007fff, "mtcel\t\t%20-24r"}, 319 {0x00007000, 0x00007ff0, "mtcel!\t\t%0-3r"}, 320 {0x0000084a, 0x3e007fff, "mtceh\t\t%20-24r"}, 321 {0x00007010, 0x00007ff0, "mtceh!\t\t%0-3r"}, 322 {0x00000c4a, 0x3e007fff, "mtcehl\t\t%20-24r, %15-19r"}, 323 {0x0000004a, 0x3e0003ff, "mtce\t\t%20-24r, er%10-14d"}, 324 {0x00000052, 0x3e0003ff, "mtsr\t\t%15-19r, sr%10-14d"}, 325 {0x0c000000, 0x3e00001f, "mtcr\t\t%20-24r, c%15-19r"}, 326 {0x0c000008, 0x3e00001f, "mtc1\t\t%20-24r, c%15-19r"}, 327 {0x0c000010, 0x3e00001f, "mtc2\t\t%20-24r, c%15-19r"}, 328 {0x0c000018, 0x3e00001f, "mtc3\t\t%20-24r, c%15-19r"}, 329 {0x0c00000e, 0x3e00001f, "mtcc1\t\t%20-24r, c%15-19r"}, 330 {0x0c000016, 0x3e00001f, "mtcc2\t\t%20-24r, c%15-19r"}, 331 {0x0c00001e, 0x3e00001f, "mtcc3\t\t%20-24r, c%15-19r"}, 332 {0x00000040, 0x3e0003ff, "mul\t\t%15-19r, %10-14r"}, 333 {0x00000140, 0x3e0003ff, "mulr.l\t\t%20-24r,%15-19r, %10-14r"}, 334 {0x00000240, 0x3e0003ff, "mulr.h\t\t%20-24r,%15-19r, %10-14r"}, 335 {0x00000340, 0x3e0003ff, "mulr\t\t%20-24r,%15-19r, %10-14r"}, 336 {0x00000141, 0x3e0003ff, "mulr.lf\t\t%20-24r,%15-19r, %10-14r"}, 337 {0x00000241, 0x3e0003ff, "mulr.hf\t\t%20-24r,%15-19r, %10-14r"}, 338 {0x00000341, 0x3e0003ff, "mulr.f\t\t%20-24r,%15-19r, %10-14r"}, 339 {0x00000040, 0x3e0003ff, "maz\t\t%15-19r, %10-14r"}, 340 {0x00000041, 0x3e0003ff, "mul.f\t\t%15-19r, %10-14r"}, 341 {0x00000041, 0x3e0003ff, "maz.f\t\t%15-19r, %10-14r"}, 342 {0x00007200, 0x00007f00, "mul.f!\t\t%4-7r, %0-3r"}, 343 {0x00000042, 0x3e0003ff, "mulu\t\t%15-19r, %10-14r"}, 344 {0x00000142, 0x3e0003ff, "mulur.l\t\t%20-24r,%15-19r, %10-14r"}, 345 {0x00000242, 0x3e0003ff, "mulur.h\t\t%20-24r,%15-19r, %10-14r"}, 346 {0x00000342, 0x3e0003ff, "mulur\t\t%20-24r,%15-19r, %10-14r"}, 347 {0x00000042, 0x3e0003ff, "mazu\t\t%15-19r, %10-14r"}, 348 {0x00007300, 0x00007f00, "mulu!\t\t%4-7r, %0-3r"}, 349 {0x00000056, 0x3e007fff, "mvcs\t\t%20-24r, %15-19r"}, 350 {0x00000456, 0x3e007fff, "mvcc\t\t%20-24r, %15-19r"}, 351 {0x00000856, 0x3e007fff, "mvgtu\t\t%20-24r, %15-19r"}, 352 {0x00000c56, 0x3e007fff, "mvleu\t\t%20-24r, %15-19r"}, 353 {0x00001056, 0x3e007fff, "mveq\t\t%20-24r, %15-19r"}, 354 {0x00001456, 0x3e007fff, "mvne\t\t%20-24r, %15-19r"}, 355 {0x00001856, 0x3e007fff, "mvgt\t\t%20-24r, %15-19r"}, 356 {0x00001c56, 0x3e007fff, "mvle\t\t%20-24r, %15-19r"}, 357 {0x00002056, 0x3e007fff, "mvge\t\t%20-24r, %15-19r"}, 358 {0x00002456, 0x3e007fff, "mvlt\t\t%20-24r, %15-19r"}, 359 {0x00002856, 0x3e007fff, "mvmi\t\t%20-24r, %15-19r"}, 360 {0x00002c56, 0x3e007fff, "mvpl\t\t%20-24r, %15-19r"}, 361 {0x00003056, 0x3e007fff, "mvvs\t\t%20-24r, %15-19r"}, 362 {0x00003456, 0x3e007fff, "mvvc\t\t%20-24r, %15-19r"}, 363 {0x00003c56, 0x3e007fff, "mv\t\t%20-24r, %15-19r"}, 364 {0x00004000, 0x00007c00, "mv!\t\t%5-9r, %0-4r"}, 365 {0x0000001e, 0x3e0003ff, "neg\t\t%20-24r, %10-14r"}, 366 {0x0000001f, 0x3e0003ff, "neg.c\t\t%20-24r, %10-14r"}, 367 {0x00000000, 0x3e0003ff, "nop"}, 368 {0x00000024, 0x3e0003ff, "not\t\t%20-24r, %15-19r"}, 369 {0x00000025, 0x3e0003ff, "not.c\t\t%20-24r, %15-19r"}, 370 {0x00000000, 0x00007fff, "nop!"}, 371 {0x00000022, 0x3e0003ff, "or\t\t%20-24r, %15-19r, %10-14r"}, 372 {0x00000023, 0x3e0003ff, "or.c\t\t%20-24r, %15-19r, %10-14r"}, 373 {0x020a0000, 0x3e0e0001, "ori\t\t%20-24r, 0x%1-16x"}, 374 {0x020a0001, 0x3e0e0001, "ori.c\t\t%20-24r, 0x%1-16x"}, 375 {0x0a0a0000, 0x3e0e0001, "oris\t\t%20-24r, 0x%1-16x"}, 376 {0x0a0a0001, 0x3e0e0001, "oris.c\t\t%20-24r, 0x%1-16x"}, 377 {0x1a000000, 0x3e000001, "orri\t\t%20-24r, %15-19r, 0x%1-14x"}, 378 {0x1a000001, 0x3e000001, "orri.c\t\t%20-24r, %15-19r, 0x%1-14x"}, 379 {0x00004a00, 0x00007f00, "or!\t\t%4-7r, %0-3r"}, 380 {0x040000000002LL, 0x1c0000000003LL, "orri48\t\t%38-41r,%34-37r, 0x%2-33x"}, 381 {0x040000000003LL, 0x1c0000000003LL, "orri48.c\t\t%38-41r,%34-37r, 0x%2-33x"}, 382 {0x0000000a, 0x3e0003ff, "pflush"}, 383 {0x00000038, 0x3e0003ff, "ror\t\t%20-24r, %15-19r, %10-14r"}, 384 {0x00000039, 0x3e0003ff, "ror.c\t\t%20-24r, %15-19r, %10-14r"}, 385 {0x0000003b, 0x3e0003ff, "rorc.c\t\t%20-24r, %15-19r, %10-14r"}, 386 {0x0000003c, 0x3e0003ff, "rol\t\t%20-24r, %15-19r, %10-14r"}, 387 {0x0000003d, 0x3e0003ff, "rol.c\t\t%20-24r, %15-19r, %10-14r"}, 388 {0x0000003f, 0x3e0003ff, "rolc.c\t\t%20-24r, %15-19r, %10-14r"}, 389 {0x00000078, 0x3e0003ff, "rori\t\t%20-24r, %15-19r, %10-14d"}, 390 {0x00000079, 0x3e0003ff, "rori.c\t\t%20-24r, %15-19r, %10-14d"}, 391 {0x0000007b, 0x3e0003ff, "roric.c\t\t%20-24r, %15-19r, %10-14d"}, 392 {0x0000007c, 0x3e0003ff, "roli\t\t%20-24r, %15-19r, %10-14d"}, 393 {0x0000007d, 0x3e0003ff, "roli.c\t\t%20-24r, %15-19r, %10-14d"}, 394 {0x0000007f, 0x3e0003ff, "rolic.c\t\t%20-24r, %15-19r, %10-14d"}, 395 {0x0c000084, 0x3e0003ff, "rte"}, 396 {0x2e000000, 0x3e000000, "sb\t\t%20-24r, [%15-19r, %0-14i]"}, 397 {0x06000007, 0x3e000007, "sb\t\t%20-24r, [%15-19r, %3-14i]+"}, 398 {0x0e000007, 0x3e000007, "sb\t\t%20-24r, [%15-19r]+, %3-14i"}, 399 {0x0000000e, 0x3e0003ff, "asw\t\t%20-24r, [%15-19r]"}, 400 {0x00000068, 0x3e0003ff, "scb\t\t%20-24r, [%15-19r]+"}, 401 {0x0000006a, 0x3e0003ff, "scw\t\t%20-24r, [%15-19r]+"}, 402 {0x0000006e, 0x3e0003ff, "sce\t\t[%15-19r]+"}, 403 {0x00000006, 0x3e0003ff, "sdbbp\t\t%15-19d"}, 404 {0x00000020, 0x00007fe0, "sdbbp!\t\t%0-4d"}, 405 {0x000000000000LL, 0x1c000000001fLL, "sdbbp48\t\t%5-9d"}, 406 {0x2a000000, 0x3e000000, "sh\t\t%20-24r, [%15-19r, %0-14i]"}, 407 {0x06000005, 0x3e000007, "sh\t\t%20-24r, [%15-19r, %3-14i]+"}, 408 {0x0e000005, 0x3e000007, "sh\t\t%20-24r, [%15-19r]+, %3-14i"}, 409 {0x0c0000c4, 0x3e0003ff, "sleep"}, 410 {0x0c0000e4, 0x3e0003ff, "rti"}, 411 {0x00000030, 0x3e0003ff, "sll\t\t%20-24r, %15-19r, %10-14r"}, 412 {0x00000031, 0x3e0003ff, "sll.c\t\t%20-24r, %15-19r, %10-14r"}, 413 {0x00000070, 0x3e0003ff, "slli\t\t%20-24r, %15-19r, %10-14d"}, 414 {0x00000071, 0x3e0003ff, "slli.c\t\t%20-24r, %15-19r, %10-14d"}, 415 {0x00005800, 0x00007e00, "slli!\t\t%5-8r, %0-4d"}, 416 {0x00000034, 0x3e0003ff, "srl\t\t%20-24r, %15-19r, %10-14r"}, 417 {0x00000035, 0x3e0003ff, "srl.c\t\t%20-24r, %15-19r, %10-14r"}, 418 {0x00000036, 0x3e0003ff, "sra\t\t%20-24r, %15-19r, %10-14r"}, 419 {0x00000037, 0x3e0003ff, "sra.c\t\t%20-24r, %15-19r, %10-14r"}, 420 {0x00000074, 0x3e0003ff, "srli\t\t%20-24r, %15-19r, %10-14d"}, 421 {0x00000075, 0x3e0003ff, "srli.c\t\t%20-24r, %15-19r, %10-14d"}, 422 {0x00000076, 0x3e0003ff, "srai\t\t%20-24r, %15-19r, %10-14d"}, 423 {0x00000077, 0x3e0003ff, "srai.c\t\t%20-24r, %15-19r, %10-14d"}, 424 {0x00005a00, 0x00007e00, "srli!\t\t%5-8r, %0-4d"}, 425 {0x0c00000b, 0x3e00001f, "stc1\t\tc%15-19r, [%20-24r, %5-14i]"}, 426 {0x0c000013, 0x3e00001f, "stc2\t\tc%15-19r, [%20-24r, %5-14i]"}, 427 {0x0c00001b, 0x3e00001f, "stc3\t\tc%15-19r, [%20-24r, %5-14i]"}, 428 {0x00000014, 0x3e0003ff, "sub\t\t%20-24r, %15-19r, %10-14r"}, 429 {0x00000015, 0x3e0003ff, "sub.c\t\t%20-24r, %15-19r, %10-14r"}, 430 {0x00000016, 0x3e0003ff, "subc\t\t%20-24r, %15-19r, %10-14r"}, 431 {0x00000017, 0x3e0003ff, "subc.c\t\t%20-24r, %15-19r, %10-14r"}, 432 {0x00004900, 0x00007f00, "sub!\t\t%4-7r, %0-3r"}, 433 {0x28000000, 0x3e000000, "sw\t\t%20-24r, [%15-19r, %0-14i]"}, 434 {0x06000004, 0x3e000007, "sw\t\t%20-24r, [%15-19r, %3-14i]+"}, 435 {0x0e000004, 0x3e000007, "sw\t\t%20-24r, [%15-19r]+, %3-14i"}, 436 {0x00002000, 0x00007000, "sw!\t\t%8-11r, [%5-7r,%0-4d2]"}, 437 {0x000000000003LL, 0x1c000000001fLL, "sw48\t\t%37-41r, [0x%7-36w]"}, 438 {0x00000002, 0x3e0003ff, "syscall\t\t%10-24d"}, 439 {0x00000054, 0x3e007fff, "tcs"}, 440 {0x00000454, 0x3e007fff, "tcc"}, 441 {0x00003854, 0x3e007fff, "tcnz"}, 442 {0x00001054, 0x3e007fff, "teq"}, 443 {0x00000854, 0x3e007fff, "tgtu"}, 444 {0x00001854, 0x3e007fff, "tgt"}, 445 {0x00002054, 0x3e007fff, "tge"}, 446 {0x00000c54, 0x3e007fff, "tleu"}, 447 {0x00001c54, 0x3e007fff, "tle"}, 448 {0x00002454, 0x3e007fff, "tlt"}, 449 {0x0c000004, 0x3e0003ff, "stlb"}, 450 {0x0c000024, 0x3e0003ff, "mftlb"}, 451 {0x0c000044, 0x3e0003ff, "mtptlb"}, 452 {0x0c000064, 0x3e0003ff, "mtrtlb"}, 453 {0x00002854, 0x3e007fff, "tmi"}, 454 {0x00001454, 0x3e007fff, "tne"}, 455 {0x00002c54, 0x3e007fff, "tpl"}, 456 {0x00000004, 0x3e007fff, "trapcs\t\t%15-19d"}, 457 {0x00000404, 0x3e007fff, "trapcc\t\t%15-19d"}, 458 {0x00000804, 0x3e007fff, "trapgtu\t\t%15-19d"}, 459 {0x00000c04, 0x3e007fff, "trapleu\t\t%15-19d"}, 460 {0x00001004, 0x3e007fff, "trapeq\t\t%15-19d"}, 461 {0x00001404, 0x3e007fff, "trapne\t\t%15-19d"}, 462 {0x00001804, 0x3e007fff, "trapgt\t\t%15-19d"}, 463 {0x00001c04, 0x3e007fff, "traple\t\t%15-19d"}, 464 {0x00002004, 0x3e007fff, "trapge\t\t%15-19d"}, 465 {0x00002404, 0x3e007fff, "traplt\t\t%15-19d"}, 466 {0x00002804, 0x3e007fff, "trapmi\t\t%15-19d"}, 467 {0x00002c04, 0x3e007fff, "trappl\t\t%15-19d"}, 468 {0x00003004, 0x3e007fff, "trapvs\t\t%15-19d"}, 469 {0x00003404, 0x3e007fff, "trapvc\t\t%15-19d"}, 470 {0x00003c04, 0x3e007fff, "trap\t\t%15-19d"}, 471 {0x00003c54, 0x3e007fff, "tset"}, 472 {0x00003054, 0x3e007fff, "tvs"}, 473 {0x00003454, 0x3e007fff, "tvc"}, 474 {0x00000026, 0x3e0003ff, "xor\t\t%20-24r, %15-19r, %10-14r"}, 475 {0x00000027, 0x3e0003ff, "xor.c\t\t%20-24r, %15-19r, %10-14r"}, 476 }; 477 478 480 #ifndef streq 481 #define streq(a,b) (strcmp ((a), (b)) == 0) 482 #endif 483 484 #ifndef strneq 485 #define strneq(a,b,n) (strncmp ((a), (b), (n)) == 0) 486 #endif 487 488 #ifndef NUM_ELEM 489 #define NUM_ELEM(a) (sizeof (a) / sizeof (a)[0]) 490 #endif 491 492 typedef struct 493 { 494 const char *name; 495 const char *description; 496 const char *reg_names[32]; 497 } score_regname; 498 499 static score_regname regnames[] = 500 { 501 {"gcc", "Select register names used by GCC", 502 {"r0", "r1", "r2", "r3", "r4", "r5", "r6", "r7", "r8", "r9", "r10", 503 "r11", "r12", "r13", "r14", "r15", "r16", "r17", "r18", "r19", "r20", 504 "r21", "r22", "r23", "r24", "r25", "r26", "r27", "gp", "r29", "r30", "r31"}}, 505 }; 506 507 static unsigned int regname_selected = 0; 508 509 #define NUM_SCORE_REGNAMES NUM_ELEM (regnames) 510 #define score_regnames regnames[regname_selected].reg_names 511 512 /* Print one instruction from PC on INFO->STREAM. 513 Return the size of the instruction. */ 514 static int 515 print_insn_score48 (struct disassemble_info *info, bfd_vma given) 516 { 517 struct score_opcode *insn; 518 void *stream = info->stream; 519 fprintf_ftype func = info->fprintf_func; 520 521 for (insn = score_opcodes; insn->assembler; insn++) 522 { 523 /* Using insn->mask &0xff00000000 to distinguish 48/32 bit. */ 524 if (((insn->mask & 0xff0000000000LL)!=0) && (given & insn->mask) == insn->value) 525 { 526 info->bytes_per_chunk = 2; 527 info->bytes_per_line =6; 528 529 char *c; 530 531 for (c = insn->assembler; *c; c++) 532 { 533 if (*c == '%') 534 { 535 switch (*++c) 536 { 537 case '0': 538 case '1': 539 case '2': 540 case '3': 541 case '4': 542 case '5': 543 case '6': 544 case '7': 545 case '8': 546 case '9': 547 { 548 int bitstart = *c++ - '0'; 549 int bitend = 0; 550 551 while (*c >= '0' && *c <= '9') 552 bitstart = (bitstart * 10) + *c++ - '0'; 553 554 switch (*c) 555 { 556 case '-': 557 c++; 558 while (*c >= '0' && *c <= '9') 559 bitend = (bitend * 10) + *c++ - '0'; 560 561 if (!bitend) 562 abort (); 563 564 switch (*c) 565 { 566 case 'r': 567 { 568 long reg; 569 570 reg = given >> bitstart; 571 reg &= (2 << (bitend - bitstart)) - 1; 572 573 func (stream, "%s", score_regnames[reg]); 574 } 575 break; 576 case 'd': 577 { 578 long reg; 579 580 reg = given >> bitstart; 581 reg &= (2 << (bitend - bitstart)) - 1; 582 583 func (stream, "%ld", reg); 584 } 585 break; 586 case 'i': 587 { 588 long reg; 589 reg = given >> bitstart; 590 reg &= (2 << (bitend - bitstart)) - 1; 591 reg = ((reg ^ (1 << (bitend - bitstart))) - 592 (1 << (bitend - bitstart))); 593 /* Fix bug: s3_testsuite 64-bit. 594 Remove high 32 bits. */ 595 reg = (int) reg; 596 597 if (((given & insn->mask) == 0x0c00000a) /* ldc1 */ 598 || ((given & insn->mask) == 0x0c000012) /* ldc2 */ 599 || ((given & insn->mask) == 0x0c00001c) /* ldc3 */ 600 || ((given & insn->mask) == 0x0c00000b) /* stc1 */ 601 || ((given & insn->mask) == 0x0c000013) /* stc2 */ 602 || ((given & insn->mask) == 0x0c00001b)) /* stc3 */ 603 reg <<= 2; 604 605 func (stream, "%ld", reg); 606 } 607 break; 608 case 'x': 609 { 610 long reg; 611 612 reg = given >> bitstart; 613 reg &= (2 << (bitend - bitstart)) - 1; 614 /* Fix bug: s3_testsuite 64-bit. 615 Remove high 32 bits. */ 616 reg = (int) reg; 617 618 func (stream, "%lx", reg); 619 } 620 break; 621 case 'w': 622 { 623 long reg; 624 reg = given >> bitstart; 625 reg &= (2 << (bitend - bitstart)) - 1; 626 reg <<=2; 627 func (stream, "%lx", reg); 628 } 629 break; 630 631 default: 632 abort (); 633 } 634 break; 635 636 case '`': 637 c++; 638 if ((given & (1 << bitstart)) == 0) 639 func (stream, "%c", *c); 640 break; 641 case '\'': 642 c++; 643 if ((given & (1 << bitstart)) != 0) 644 func (stream, "%c", *c); 645 break; 646 default: 647 abort (); 648 } 649 break; 650 } 651 default: 652 abort (); 653 } 654 } 655 else 656 func (stream, "%c", *c); 657 } 658 return 6; 659 } 660 } 661 662 #if (SCORE_SIMULATOR_ACTIVE) 663 func (stream, _("<illegal instruction>")); 664 return 6; 665 #endif 666 667 abort (); 668 } 669 670 /* Print one instruction from PC on INFO->STREAM. 671 Return the size of the instruction. */ 672 static int 673 print_insn_score32 (bfd_vma pc, struct disassemble_info *info, long given) 674 { 675 struct score_opcode *insn; 676 void *stream = info->stream; 677 int rb_equal_zero=1; 678 fprintf_ftype func = info->fprintf_func; 679 680 for (insn = score_opcodes; insn->assembler; insn++) 681 { 682 if (((insn->mask & 0xff0000000000LL)==0)&&(insn->mask & 0xffff0000) && (given & insn->mask) == insn->value) 683 { 684 /* check for bcmpeq / bcmpeqz / bcmpne / bcmpnez */ 685 /* given &0x7c00 is for to test if rb is zero , 686 rb_equal_zero =1 : index to bcmpeqz 687 rb_equal_zero =0 , index to bcmpeq 688 this checking rule only for branch compare ( insn->mask ==0x3e00007e*/ 689 if (((given & 0x7c00) !=0)&&(rb_equal_zero ==1)&&(insn->mask == 0x3e00007e) 690 && (insn->value == 0x0000004c || insn->value == 0x0000004e)) 691 { 692 rb_equal_zero =0; 693 continue; 694 } 695 696 char *c; 697 698 for (c = insn->assembler; *c; c++) 699 { 700 if (*c == '%') 701 { 702 switch (*++c) 703 { 704 case 'j': 705 { 706 int target; 707 708 if (info->flags & INSN_HAS_RELOC) 709 pc = 0; 710 target = (pc & 0xfe000000) | (given & 0x01fffffe); 711 (*info->print_address_func) (target, info); 712 } 713 break; 714 case 'b': 715 { 716 /* Sign-extend a 20-bit number. */ 717 #define SEXT20(x) ((((x) & 0xfffff) ^ (~ 0x7ffff)) + 0x80000) 718 int disp = ((given & 0x01ff8000) >> 5) | (given & 0x3fe); 719 int target = (pc + SEXT20 (disp)); 720 721 (*info->print_address_func) (target, info); 722 } 723 break; 724 case 'z': 725 { 726 #define SEXT10(x) ((((x) & 0x3ff) ^ (~ 0x1ff)) + 0x200) 727 if ((given & 0x7c00 ) == 0) 728 { 729 /* Sign-extend a 20-bit number. */ 730 /* disp : [24 -20] , [9-7 ] , [0] */ 731 int disp = (given&1)<<1 |((given>>7)&7)<<2 |((given>>20)&0x1f)<<5; 732 int target = (pc + SEXT10 (disp)); 733 (*info->print_address_func) (target, info); 734 } 735 else 736 { 737 long reg; 738 int bitstart = 10; 739 int bitend = 14; 740 reg = given >> bitstart; 741 reg &= (2 << (bitend - bitstart)) - 1; 742 /* Sign-extend a 20-bit number. */ 743 int disp = (given&1)<<1 |((given>>7)&7)<<2 |((given>>20)&0x1f)<<5; 744 int target = (pc + SEXT10 (disp)); 745 func (stream, "%s ,", score_regnames[reg] ); 746 (*info->print_address_func) (target, info); 747 748 } 749 750 } 751 break; 752 case 'm': 753 { 754 /* disp : [24 -20] , [9-7 ] , [0] */ 755 int disp = (given&1)<<2 |((given>>7)&7)<<3 |((given>>20)&0x1f)<<6; 756 (*info->print_address_func) (disp, info); 757 } 758 break; 759 case '0': 760 case '1': 761 case '2': 762 case '3': 763 case '4': 764 case '5': 765 case '6': 766 case '7': 767 case '8': 768 case '9': 769 { 770 int bitstart = *c++ - '0'; 771 int bitend = 0; 772 773 while (*c >= '0' && *c <= '9') 774 bitstart = (bitstart * 10) + *c++ - '0'; 775 776 switch (*c) 777 { 778 case '-': 779 c++; 780 while (*c >= '0' && *c <= '9') 781 bitend = (bitend * 10) + *c++ - '0'; 782 783 if (!bitend) 784 abort (); 785 786 switch (*c) 787 { 788 case 'r': 789 { 790 long reg; 791 792 reg = given >> bitstart; 793 reg &= (2 << (bitend - bitstart)) - 1; 794 795 func (stream, "%s", score_regnames[reg]); 796 } 797 break; 798 case 'd': 799 { 800 long reg; 801 802 reg = given >> bitstart; 803 reg &= (2 << (bitend - bitstart)) - 1; 804 805 func (stream, "%ld", reg); 806 } 807 break; 808 case 'i': 809 { 810 long reg; 811 812 reg = given >> bitstart; 813 reg &= (2 << (bitend - bitstart)) - 1; 814 reg = ((reg ^ (1 << (bitend - bitstart))) - 815 (1 << (bitend - bitstart))); 816 817 if (((given & insn->mask) == 0x0c00000a) /* ldc1 */ 818 || ((given & insn->mask) == 0x0c000012) /* ldc2 */ 819 || ((given & insn->mask) == 0x0c00001c) /* ldc3 */ 820 || ((given & insn->mask) == 0x0c00000b) /* stc1 */ 821 || ((given & insn->mask) == 0x0c000013) /* stc2 */ 822 || ((given & insn->mask) == 0x0c00001b)) /* stc3 */ 823 reg <<= 2; 824 825 func (stream, "%ld", reg); 826 } 827 break; 828 case 'x': 829 { 830 long reg; 831 832 reg = given >> bitstart; 833 reg &= (2 << (bitend - bitstart)) - 1; 834 835 func (stream, "%lx", reg); 836 } 837 break; 838 default: 839 abort (); 840 } 841 break; 842 843 case '`': 844 c++; 845 if ((given & (1 << bitstart)) == 0) 846 func (stream, "%c", *c); 847 break; 848 case '\'': 849 c++; 850 if ((given & (1 << bitstart)) != 0) 851 func (stream, "%c", *c); 852 break; 853 default: 854 abort (); 855 } 856 break; 857 } 858 default: 859 abort (); 860 } 861 } 862 else 863 func (stream, "%c", *c); 864 } 865 return 4; 866 } 867 } 868 869 #if (SCORE_SIMULATOR_ACTIVE) 870 func (stream, _("<illegal instruction>")); 871 return 4; 872 #endif 873 874 abort (); 875 } 876 877 /* Print one instruction from PC on INFO->STREAM. 878 Return the size of the instruction. */ 879 static int 880 print_insn_score16 (bfd_vma pc, struct disassemble_info *info, long given) 881 { 882 struct score_opcode *insn; 883 void *stream = info->stream; 884 fprintf_ftype func = info->fprintf_func; 885 886 given &= 0xffff; 887 for (insn = score_opcodes; insn->assembler; insn++) 888 { 889 if (((insn->mask & 0xff0000000000LL)==0) &&!(insn->mask & 0xffff0000) && (given & insn->mask) == insn->value) 890 { 891 char *c = insn->assembler; 892 893 info->bytes_per_chunk = 2; 894 info->bytes_per_line = 4; 895 given &= 0xffff; 896 897 for (; *c; c++) 898 { 899 if (*c == '%') 900 { 901 switch (*++c) 902 { 903 904 case 'j': 905 { 906 int target; 907 908 if (info->flags & INSN_HAS_RELOC) 909 pc = 0; 910 911 target = (pc & 0xfffff000) | (given & 0x00000ffe); 912 (*info->print_address_func) (target, info); 913 } 914 break; 915 case 'b': 916 { 917 /* Sign-extend a 9-bit number. */ 918 #define SEXT10(x) ((((x) & 0x3ff) ^ (~ 0x1ff)) + 0x200) 919 int disp = (given & 0x1ff) << 1; 920 int target = (pc + SEXT10 (disp)); 921 922 (*info->print_address_func) (target, info); 923 } 924 break; 925 926 case '0': 927 case '1': 928 case '2': 929 case '3': 930 case '4': 931 case '5': 932 case '6': 933 case '7': 934 case '8': 935 case '9': 936 { 937 int bitstart = *c++ - '0'; 938 int bitend = 0; 939 940 while (*c >= '0' && *c <= '9') 941 bitstart = (bitstart * 10) + *c++ - '0'; 942 943 switch (*c) 944 { 945 case '-': 946 { 947 long reg; 948 949 c++; 950 while (*c >= '0' && *c <= '9') 951 bitend = (bitend * 10) + *c++ - '0'; 952 if (!bitend) 953 abort (); 954 reg = given >> bitstart; 955 reg &= (2 << (bitend - bitstart)) - 1; 956 957 /* Check rpush rd, 0 and rpop! rd, 0. 958 If reg = 0, then set to 32. */ 959 if (((given & 0x00007c00) == 0x00006c00 960 || (given & 0x00007c00) == 0x00006800) 961 && reg == 0) 962 { 963 reg = 32; 964 } 965 966 switch (*c) 967 { 968 case 'R': 969 func (stream, "%s", score_regnames[reg + 16]); 970 break; 971 case 'r': 972 func (stream, "%s", score_regnames[reg]); 973 break; 974 case 'd': 975 if (*(c + 1) == '\0') 976 func (stream, "%ld", reg); 977 else 978 { 979 c++; 980 if (*c == '1') 981 func (stream, "%ld", reg << 1); 982 else if (*c == '2') 983 func (stream, "%ld", reg << 2); 984 } 985 break; 986 987 case 'x': 988 if (*(c + 1) == '\0') 989 func (stream, "%lx", reg); 990 else 991 { 992 c++; 993 if (*c == '1') 994 func (stream, "%lx", reg << 1); 995 else if (*c == '2') 996 func (stream, "%lx", reg << 2); 997 } 998 break; 999 case 'i': 1000 reg = ((reg ^ (1 << bitend)) - (1 << bitend)); 1001 func (stream, "%ld", reg); 1002 break; 1003 default: 1004 abort (); 1005 } 1006 } 1007 break; 1008 1009 case '\'': 1010 c++; 1011 if ((given & (1 << bitstart)) != 0) 1012 func (stream, "%c", *c); 1013 break; 1014 default: 1015 abort (); 1016 } 1017 } 1018 break; 1019 default: 1020 abort (); 1021 } 1022 } 1023 else 1024 func (stream, "%c", *c); 1025 } 1026 1027 return 2; 1028 } 1029 } 1030 #if (SCORE_SIMULATOR_ACTIVE) 1031 func (stream, _("<illegal instruction>")); 1032 return 2; 1033 #endif 1034 1035 /* No match. */ 1036 abort (); 1037 } 1038 1039 /* NOTE: There are no checks in these routines that 1040 the relevant number of data bytes exist. */ 1041 static int 1042 s3_print_insn (bfd_vma pc, struct disassemble_info *info, bfd_boolean little) 1043 { 1044 unsigned char b[6]; 1045 bfd_vma given,given_h , given_l, given_16, given_32, given_48; 1046 bfd_vma ridparity; 1047 int status; 1048 void *stream = info->stream; 1049 fprintf_ftype func = info->fprintf_func; 1050 1051 info->display_endian = little ? BFD_ENDIAN_LITTLE : BFD_ENDIAN_BIG; 1052 info->bytes_per_chunk = 2; 1053 status = info->read_memory_func (pc, (bfd_byte *) & b[0], 4, info); 1054 if (status != 0) 1055 { 1056 info->bytes_per_chunk = 2; 1057 status = info->read_memory_func (pc, (bfd_byte *) b, 2, info); 1058 b[3] = b[2] = 0; 1059 if (status != 0) 1060 { 1061 info->memory_error_func (status, pc, info); 1062 return -1; 1063 } 1064 } 1065 if (little) 1066 { 1067 given = b[0] | (b[1] << 8); 1068 } 1069 else 1070 { 1071 given = (b[0] << 8) | b[1]; 1072 } 1073 1074 /* Set given_16. */ 1075 given_16 = given; 1076 1077 /* Judge if now is insn_16_p. */ 1078 if ((given & 0x8000)==0) 1079 return print_insn_score16 (pc, info, given); 1080 1081 else 1082 { 1083 if (little) 1084 { 1085 given = ((bfd_vma)b[2]) | ((bfd_vma)b[3] << 8) | ((bfd_vma)b[0] << 16) | ((bfd_vma)b[1] << 24); 1086 } 1087 else 1088 { 1089 given = ((bfd_vma)b[0] << 24) | ((bfd_vma)b[1] << 16) | ((bfd_vma)b[2] << 8) | ((bfd_vma)b[3]); 1090 } 1091 1092 /* Set given_32. */ 1093 given_32 = given; 1094 1095 /* Judge if now is insn_32. */ 1096 if ((given &0x80008000)==0x80000000) 1097 { 1098 /* Get rid of parity. */ 1099 ridparity = (given & 0x7FFF); 1100 ridparity |= (given & 0x7FFF0000) >> 1; 1101 given = ridparity; 1102 return print_insn_score32 (pc, info, given); 1103 } 1104 } 1105 1106 /* The insn is 48 bit. */ 1107 status = info->read_memory_func (pc, (bfd_byte *) & b[0], 6, info); 1108 if (status != 0) 1109 { 1110 info->memory_error_func (status, pc, info); 1111 return -1; 1112 } 1113 1114 if (little) 1115 { 1116 given = ((bfd_vma)b[4]) | ((bfd_vma)b[5] << 8) | ((bfd_vma)b[2] << 16) | ((bfd_vma)b[3] << 24) 1117 | ((bfd_vma)b[0] << 32) | ((bfd_vma)b[1] << 40); 1118 } 1119 else 1120 { 1121 given_l = ((bfd_vma)b[5]) | ((bfd_vma)b[4] << 8) | ((bfd_vma)b[3] << 16) | ((bfd_vma)b[2] << 24) ; 1122 given_h = ((bfd_vma)b[1] )|((bfd_vma)b[0] <<8); 1123 given = ((bfd_vma)given_h<<32) | (bfd_vma)given_l ; 1124 1125 } 1126 1127 /* Set given_48. */ 1128 given_48 = given; 1129 1130 if ((given & 0x800080008000LL) == 0x800080000000LL) 1131 { 1132 /* Get rid of parity. */ 1133 ridparity = (given & 0x7FFF); 1134 ridparity |= (given & 0x7FFF0000) >> 1; 1135 ridparity |= (given & 0x7FFF00000000LL) >> 2; 1136 given = ridparity; 1137 status = print_insn_score48 (info, given); 1138 return status; 1139 } 1140 1141 /* Check 0x800080008000, 0x80008000, 0x8000. */ 1142 if ((given_48 & 0x800080008000LL) != 0x800080000000LL) 1143 { 1144 #if (SCORE_SIMULATOR_ACTIVE) 1145 func (stream, _("<illegal instruction>")); 1146 return 6; 1147 #endif 1148 } 1149 if (((given_32 & 0xffff00000000LL) == 0) && ((given_32 & 0x80008000) != 0x80000000)) 1150 { 1151 #if (SCORE_SIMULATOR_ACTIVE) 1152 func (stream, _("<illegal instruction>")); 1153 return 4; 1154 #endif 1155 } 1156 if (((given_16 & 0xffffffff0000LL) == 0) && ((given_16 & 0x8000) != 0)) 1157 { 1158 #if (SCORE_SIMULATOR_ACTIVE) 1159 func (stream, _("<illegal instruction>")); 1160 return 2; 1161 #endif 1162 } 1163 else 1164 { 1165 return 0; 1166 } 1167 } 1168 1169 static unsigned long 1170 score_get_arch (disassemble_info *info) 1171 { 1172 if (info->arch == bfd_arch_score) 1173 return info->mach; 1174 else 1175 return 0; 1176 } 1177 1178 int 1179 print_insn_big_score (bfd_vma pc, struct disassemble_info *info) 1180 { 1181 if (score_get_arch (info) == bfd_mach_score3) 1182 return s3_print_insn (pc, info, FALSE); 1183 else 1184 return s7_print_insn (pc, info, FALSE); 1185 } 1186 1187 int 1188 print_insn_little_score (bfd_vma pc, struct disassemble_info *info) 1189 { 1190 if (score_get_arch (info) == bfd_mach_score3) 1191 return s3_print_insn (pc, info, TRUE); 1192 else 1193 return s7_print_insn (pc, info, TRUE); 1194 } 1195 #else /* not BFD64 */ 1196 int 1197 print_insn_big_score (bfd_vma pc ATTRIBUTE_UNUSED, 1198 struct disassemble_info * info ATTRIBUTE_UNUSED) 1199 { 1200 abort (); 1201 } 1202 1203 int 1204 print_insn_little_score (bfd_vma pc ATTRIBUTE_UNUSED, 1205 struct disassemble_info * info ATTRIBUTE_UNUSED) 1206 { 1207 abort (); 1208 } 1209 #endif 1210
