| 1 | /* Fujitsu FRV opcode support, for GNU Binutils. -*- C -*- |
| 2 | |
| 3 | Copyright 2000, 2001, 2003, 2004, 2005, 2007, 2009 |
| 4 | Free Software Foundation, Inc. |
| 5 | |
| 6 | Contributed by Red Hat Inc; developed under contract from Fujitsu. |
| 7 | |
| 8 | This file is part of the GNU Binutils. |
| 9 | |
| 10 | This program 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 of the License, or |
| 13 | (at your option) any later version. |
| 14 | |
| 15 | This program is distributed in the hope that it will be useful, |
| 16 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 17 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 18 | GNU General Public License for more details. |
| 19 | |
| 20 | You should have received a copy of the GNU General Public License |
| 21 | along with this program; if not, write to the Free Software |
| 22 | Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, |
| 23 | MA 02110-1301, USA. */ |
| 24 | |
| 25 | |
| 26 | /* This file is an addendum to frv.cpu. Heavy use of C code isn't |
| 27 | appropriate in .cpu files, so it resides here. This especially applies |
| 28 | to assembly/disassembly where parsing/printing can be quite involved. |
| 29 | Such things aren't really part of the specification of the cpu, per se, |
| 30 | so .cpu files provide the general framework and .opc files handle the |
| 31 | nitty-gritty details as necessary. |
| 32 | |
| 33 | Each section is delimited with start and end markers. |
| 34 | |
| 35 | <arch>-opc.h additions use: "-- opc.h" |
| 36 | <arch>-opc.c additions use: "-- opc.c" |
| 37 | <arch>-asm.c additions use: "-- asm.c" |
| 38 | <arch>-dis.c additions use: "-- dis.c" |
| 39 | <arch>-ibd.h additions use: "-- ibd.h". */ |
| 40 | \f |
| 41 | /* -- opc.h */ |
| 42 | |
| 43 | #undef CGEN_DIS_HASH_SIZE |
| 44 | #define CGEN_DIS_HASH_SIZE 128 |
| 45 | #undef CGEN_DIS_HASH |
| 46 | #define CGEN_DIS_HASH(buffer, value) (((value) >> 18) & 127) |
| 47 | |
| 48 | /* Allows reason codes to be output when assembler errors occur. */ |
| 49 | #define CGEN_VERBOSE_ASSEMBLER_ERRORS |
| 50 | |
| 51 | /* Vliw support. */ |
| 52 | #define FRV_VLIW_SIZE 8 /* fr550 has largest vliw size of 8. */ |
| 53 | #define PAD_VLIW_COMBO ,UNIT_NIL,UNIT_NIL,UNIT_NIL,UNIT_NIL |
| 54 | |
| 55 | typedef CGEN_ATTR_VALUE_ENUM_TYPE VLIW_COMBO[FRV_VLIW_SIZE]; |
| 56 | |
| 57 | typedef struct |
| 58 | { |
| 59 | int next_slot; |
| 60 | int constraint_violation; |
| 61 | unsigned long mach; |
| 62 | unsigned long elf_flags; |
| 63 | CGEN_ATTR_VALUE_ENUM_TYPE * unit_mapping; |
| 64 | VLIW_COMBO * current_vliw; |
| 65 | CGEN_ATTR_VALUE_ENUM_TYPE major[FRV_VLIW_SIZE]; |
| 66 | const CGEN_INSN * insn[FRV_VLIW_SIZE]; |
| 67 | } FRV_VLIW; |
| 68 | |
| 69 | int frv_is_branch_major (CGEN_ATTR_VALUE_ENUM_TYPE, unsigned long); |
| 70 | int frv_is_float_major (CGEN_ATTR_VALUE_ENUM_TYPE, unsigned long); |
| 71 | int frv_is_media_major (CGEN_ATTR_VALUE_ENUM_TYPE, unsigned long); |
| 72 | int frv_is_branch_insn (const CGEN_INSN *); |
| 73 | int frv_is_float_insn (const CGEN_INSN *); |
| 74 | int frv_is_media_insn (const CGEN_INSN *); |
| 75 | void frv_vliw_reset (FRV_VLIW *, unsigned long, unsigned long); |
| 76 | int frv_vliw_add_insn (FRV_VLIW *, const CGEN_INSN *); |
| 77 | int spr_valid (long); |
| 78 | /* -- */ |
| 79 | \f |
| 80 | /* -- opc.c */ |
| 81 | #include "opintl.h" |
| 82 | #include "elf/frv.h" |
| 83 | #include <stdio.h> |
| 84 | |
| 85 | /* DEBUG appears below as argument of OP macro. */ |
| 86 | #undef DEBUG |
| 87 | |
| 88 | /* Returns TRUE if {MAJOR,MACH} is a major branch of the FRV |
| 89 | development tree. */ |
| 90 | |
| 91 | bfd_boolean |
| 92 | frv_is_branch_major (CGEN_ATTR_VALUE_ENUM_TYPE major, unsigned long mach) |
| 93 | { |
| 94 | switch (mach) |
| 95 | { |
| 96 | case bfd_mach_fr400: |
| 97 | if (major >= FR400_MAJOR_B_1 && major <= FR400_MAJOR_B_6) |
| 98 | return TRUE; |
| 99 | break; |
| 100 | case bfd_mach_fr450: |
| 101 | if (major >= FR450_MAJOR_B_1 && major <= FR450_MAJOR_B_6) |
| 102 | return TRUE; |
| 103 | break; |
| 104 | default: |
| 105 | if (major >= FR500_MAJOR_B_1 && major <= FR500_MAJOR_B_6) |
| 106 | return TRUE; |
| 107 | break; |
| 108 | } |
| 109 | |
| 110 | return FALSE; |
| 111 | } |
| 112 | |
| 113 | /* Returns TRUE if {MAJOR,MACH} supports floating point insns. */ |
| 114 | |
| 115 | bfd_boolean |
| 116 | frv_is_float_major (CGEN_ATTR_VALUE_ENUM_TYPE major, unsigned long mach) |
| 117 | { |
| 118 | switch (mach) |
| 119 | { |
| 120 | case bfd_mach_fr400: |
| 121 | case bfd_mach_fr450: |
| 122 | return FALSE; |
| 123 | default: |
| 124 | if (major >= FR500_MAJOR_F_1 && major <= FR500_MAJOR_F_8) |
| 125 | return TRUE; |
| 126 | break; |
| 127 | } |
| 128 | |
| 129 | return FALSE; |
| 130 | } |
| 131 | |
| 132 | /* Returns TRUE if {MAJOR,MACH} supports media insns. */ |
| 133 | |
| 134 | bfd_boolean |
| 135 | frv_is_media_major (CGEN_ATTR_VALUE_ENUM_TYPE major, unsigned long mach) |
| 136 | { |
| 137 | switch (mach) |
| 138 | { |
| 139 | case bfd_mach_fr400: |
| 140 | if (major >= FR400_MAJOR_M_1 && major <= FR400_MAJOR_M_2) |
| 141 | return TRUE; |
| 142 | break; |
| 143 | case bfd_mach_fr450: |
| 144 | if (major >= FR450_MAJOR_M_1 && major <= FR450_MAJOR_M_6) |
| 145 | return TRUE; |
| 146 | break; |
| 147 | default: |
| 148 | if (major >= FR500_MAJOR_M_1 && major <= FR500_MAJOR_M_8) |
| 149 | return TRUE; |
| 150 | break; |
| 151 | } |
| 152 | |
| 153 | return FALSE; |
| 154 | } |
| 155 | |
| 156 | bfd_boolean |
| 157 | frv_is_branch_insn (const CGEN_INSN *insn) |
| 158 | { |
| 159 | if (frv_is_branch_major (CGEN_INSN_ATTR_VALUE (insn, CGEN_INSN_FR400_MAJOR), |
| 160 | bfd_mach_fr400)) |
| 161 | return TRUE; |
| 162 | if (frv_is_branch_major (CGEN_INSN_ATTR_VALUE (insn, CGEN_INSN_FR450_MAJOR), |
| 163 | bfd_mach_fr450)) |
| 164 | return TRUE; |
| 165 | if (frv_is_branch_major (CGEN_INSN_ATTR_VALUE (insn, CGEN_INSN_FR500_MAJOR), |
| 166 | bfd_mach_fr500)) |
| 167 | return TRUE; |
| 168 | |
| 169 | return FALSE; |
| 170 | } |
| 171 | |
| 172 | bfd_boolean |
| 173 | frv_is_float_insn (const CGEN_INSN *insn) |
| 174 | { |
| 175 | if (frv_is_float_major (CGEN_INSN_ATTR_VALUE (insn, CGEN_INSN_FR400_MAJOR), |
| 176 | bfd_mach_fr400)) |
| 177 | return TRUE; |
| 178 | if (frv_is_float_major (CGEN_INSN_ATTR_VALUE (insn, CGEN_INSN_FR450_MAJOR), |
| 179 | bfd_mach_fr450)) |
| 180 | return TRUE; |
| 181 | if (frv_is_float_major (CGEN_INSN_ATTR_VALUE (insn, CGEN_INSN_FR500_MAJOR), |
| 182 | bfd_mach_fr500)) |
| 183 | return TRUE; |
| 184 | |
| 185 | return FALSE; |
| 186 | } |
| 187 | |
| 188 | bfd_boolean |
| 189 | frv_is_media_insn (const CGEN_INSN *insn) |
| 190 | { |
| 191 | if (frv_is_media_major (CGEN_INSN_ATTR_VALUE (insn, CGEN_INSN_FR400_MAJOR), |
| 192 | bfd_mach_fr400)) |
| 193 | return TRUE; |
| 194 | if (frv_is_media_major (CGEN_INSN_ATTR_VALUE (insn, CGEN_INSN_FR450_MAJOR), |
| 195 | bfd_mach_fr450)) |
| 196 | return TRUE; |
| 197 | if (frv_is_media_major (CGEN_INSN_ATTR_VALUE (insn, CGEN_INSN_FR500_MAJOR), |
| 198 | bfd_mach_fr500)) |
| 199 | return TRUE; |
| 200 | |
| 201 | return FALSE; |
| 202 | } |
| 203 | |
| 204 | /* This table represents the allowable packing for vliw insns for the fr400. |
| 205 | The fr400 has only 2 vliw slots. Represent this by not allowing any insns |
| 206 | in the extra slots. |
| 207 | Subsets of any given row are also allowed. */ |
| 208 | static VLIW_COMBO fr400_allowed_vliw[] = |
| 209 | { |
| 210 | /* slot0 slot1 slot2 slot3 */ |
| 211 | { UNIT_I0, UNIT_I1, UNIT_NIL, UNIT_NIL PAD_VLIW_COMBO }, |
| 212 | { UNIT_I0, UNIT_FM0, UNIT_NIL, UNIT_NIL PAD_VLIW_COMBO }, |
| 213 | { UNIT_I0, UNIT_B0, UNIT_NIL, UNIT_NIL PAD_VLIW_COMBO }, |
| 214 | { UNIT_FM0, UNIT_FM1, UNIT_NIL, UNIT_NIL PAD_VLIW_COMBO }, |
| 215 | { UNIT_FM0, UNIT_B0, UNIT_NIL, UNIT_NIL PAD_VLIW_COMBO }, |
| 216 | { UNIT_B0, UNIT_NIL, UNIT_NIL, UNIT_NIL PAD_VLIW_COMBO }, |
| 217 | { UNIT_C, UNIT_NIL, UNIT_NIL, UNIT_NIL PAD_VLIW_COMBO }, |
| 218 | { UNIT_NIL, UNIT_NIL, UNIT_NIL, UNIT_NIL PAD_VLIW_COMBO } |
| 219 | }; |
| 220 | |
| 221 | /* This table represents the allowable packing for vliw insns for the fr500. |
| 222 | The fr500 has only 4 vliw slots. Represent this by not allowing any insns |
| 223 | in the extra slots. |
| 224 | Subsets of any given row are also allowed. */ |
| 225 | static VLIW_COMBO fr500_allowed_vliw[] = |
| 226 | { |
| 227 | /* slot0 slot1 slot2 slot3 */ |
| 228 | { UNIT_I0, UNIT_FM0, UNIT_I1, UNIT_FM1 PAD_VLIW_COMBO }, |
| 229 | { UNIT_I0, UNIT_FM0, UNIT_I1, UNIT_B0 PAD_VLIW_COMBO }, |
| 230 | { UNIT_I0, UNIT_FM0, UNIT_FM1, UNIT_B0 PAD_VLIW_COMBO }, |
| 231 | { UNIT_I0, UNIT_FM0, UNIT_B0, UNIT_B1 PAD_VLIW_COMBO }, |
| 232 | { UNIT_I0, UNIT_I1, UNIT_B0, UNIT_B1 PAD_VLIW_COMBO }, |
| 233 | { UNIT_I0, UNIT_B0, UNIT_B1, UNIT_NIL PAD_VLIW_COMBO }, |
| 234 | { UNIT_FM0, UNIT_FM1, UNIT_B0, UNIT_B1 PAD_VLIW_COMBO }, |
| 235 | { UNIT_FM0, UNIT_B0, UNIT_B1, UNIT_NIL PAD_VLIW_COMBO }, |
| 236 | { UNIT_B0, UNIT_B1, UNIT_NIL, UNIT_NIL PAD_VLIW_COMBO }, |
| 237 | { UNIT_C, UNIT_NIL, UNIT_NIL, UNIT_NIL PAD_VLIW_COMBO }, |
| 238 | { UNIT_NIL, UNIT_NIL, UNIT_NIL, UNIT_NIL PAD_VLIW_COMBO } |
| 239 | }; |
| 240 | |
| 241 | /* This table represents the allowable packing for vliw insns for the fr550. |
| 242 | Subsets of any given row are also allowed. */ |
| 243 | static VLIW_COMBO fr550_allowed_vliw[] = |
| 244 | { |
| 245 | /* slot0 slot1 slot2 slot3 slot4 slot5 slot6 slot7 */ |
| 246 | { UNIT_I0, UNIT_I1, UNIT_I2, UNIT_I3, UNIT_B0, UNIT_B1 , UNIT_NIL, UNIT_NIL }, |
| 247 | { UNIT_I0, UNIT_I1, UNIT_I2, UNIT_B0, UNIT_B1 , UNIT_NIL, UNIT_NIL, UNIT_NIL }, |
| 248 | { UNIT_I0, UNIT_I1, UNIT_B0, UNIT_B1 , UNIT_NIL, UNIT_NIL, UNIT_NIL, UNIT_NIL }, |
| 249 | { UNIT_I0, UNIT_B0, UNIT_B1 , UNIT_NIL, UNIT_NIL, UNIT_NIL, UNIT_NIL, UNIT_NIL }, |
| 250 | { UNIT_I0, UNIT_FM0, UNIT_I1, UNIT_FM1, UNIT_I2, UNIT_FM2, UNIT_I3, UNIT_FM3 }, |
| 251 | { UNIT_I0, UNIT_FM0, UNIT_I1, UNIT_FM1, UNIT_I2, UNIT_FM2, UNIT_I3, UNIT_B0 }, |
| 252 | { UNIT_I0, UNIT_FM0, UNIT_I1, UNIT_FM1, UNIT_I2, UNIT_FM2, UNIT_FM3, UNIT_B0 }, |
| 253 | { UNIT_I0, UNIT_FM0, UNIT_I1, UNIT_FM1, UNIT_I2, UNIT_FM2, UNIT_B0, UNIT_B1 }, |
| 254 | { UNIT_I0, UNIT_FM0, UNIT_I1, UNIT_FM1, UNIT_I2, UNIT_I3, UNIT_B0, UNIT_B1 }, |
| 255 | { UNIT_I0, UNIT_FM0, UNIT_I1, UNIT_FM1, UNIT_I2, UNIT_B0, UNIT_B1, UNIT_NIL }, |
| 256 | { UNIT_I0, UNIT_FM0, UNIT_I1, UNIT_FM1, UNIT_FM2, UNIT_FM3, UNIT_B0, UNIT_B1 }, |
| 257 | { UNIT_I0, UNIT_FM0, UNIT_I1, UNIT_FM1, UNIT_FM2, UNIT_FM3, UNIT_B0, UNIT_B1 }, |
| 258 | { UNIT_I0, UNIT_FM0, UNIT_I1, UNIT_FM1, UNIT_FM2, UNIT_B0, UNIT_B1, UNIT_NIL }, |
| 259 | { UNIT_I0, UNIT_FM0, UNIT_I1, UNIT_FM1, UNIT_B0, UNIT_B1, UNIT_NIL, UNIT_NIL }, |
| 260 | { UNIT_I0, UNIT_FM0, UNIT_I1, UNIT_I2, UNIT_I3, UNIT_B0, UNIT_B1, UNIT_NIL }, |
| 261 | { UNIT_I0, UNIT_FM0, UNIT_I1, UNIT_I2, UNIT_B0, UNIT_B1, UNIT_NIL, UNIT_NIL }, |
| 262 | { UNIT_I0, UNIT_FM0, UNIT_I1, UNIT_B0, UNIT_B1, UNIT_NIL, UNIT_NIL, UNIT_NIL }, |
| 263 | { UNIT_I0, UNIT_FM0, UNIT_FM1, UNIT_FM2, UNIT_FM3, UNIT_B0, UNIT_B1, UNIT_NIL }, |
| 264 | { UNIT_I0, UNIT_FM0, UNIT_FM1, UNIT_FM2, UNIT_B0, UNIT_B1, UNIT_NIL, UNIT_NIL }, |
| 265 | { UNIT_I0, UNIT_FM0, UNIT_FM1, UNIT_B0, UNIT_B1, UNIT_NIL, UNIT_NIL, UNIT_NIL }, |
| 266 | { UNIT_I0, UNIT_FM0, UNIT_B0, UNIT_B1, UNIT_NIL, UNIT_NIL, UNIT_NIL, UNIT_NIL }, |
| 267 | { UNIT_B0, UNIT_B1, UNIT_NIL, UNIT_NIL, UNIT_NIL, UNIT_NIL, UNIT_NIL, UNIT_NIL }, |
| 268 | { UNIT_C, UNIT_NIL, UNIT_NIL, UNIT_NIL, UNIT_NIL, UNIT_NIL, UNIT_NIL, UNIT_NIL }, |
| 269 | { UNIT_FM0, UNIT_FM1, UNIT_FM2, UNIT_FM3, UNIT_B0, UNIT_B1, UNIT_NIL, UNIT_NIL }, |
| 270 | { UNIT_FM0, UNIT_FM1, UNIT_FM2, UNIT_B0, UNIT_B1, UNIT_NIL, UNIT_NIL, UNIT_NIL }, |
| 271 | { UNIT_FM0, UNIT_FM1, UNIT_B0, UNIT_B1, UNIT_NIL, UNIT_NIL, UNIT_NIL, UNIT_NIL }, |
| 272 | { UNIT_FM0, UNIT_B0, UNIT_B1, UNIT_NIL, UNIT_NIL, UNIT_NIL, UNIT_NIL, UNIT_NIL }, |
| 273 | { UNIT_NIL, UNIT_NIL, UNIT_NIL, UNIT_NIL, UNIT_NIL, UNIT_NIL, UNIT_NIL, UNIT_NIL } |
| 274 | }; |
| 275 | |
| 276 | /* Some insns are assigned specialized implementation units which map to |
| 277 | different actual implementation units on different machines. These |
| 278 | tables perform that mapping. */ |
| 279 | static CGEN_ATTR_VALUE_ENUM_TYPE fr400_unit_mapping[] = |
| 280 | { |
| 281 | /* unit in insn actual unit */ |
| 282 | /* NIL */ UNIT_NIL, |
| 283 | /* I0 */ UNIT_I0, |
| 284 | /* I1 */ UNIT_I1, |
| 285 | /* I01 */ UNIT_I01, |
| 286 | /* I2 */ UNIT_NIL, /* no I2 or I3 unit */ |
| 287 | /* I3 */ UNIT_NIL, |
| 288 | /* IALL */ UNIT_I01, /* only I0 and I1 units */ |
| 289 | /* FM0 */ UNIT_FM0, |
| 290 | /* FM1 */ UNIT_FM1, |
| 291 | /* FM01 */ UNIT_FM01, |
| 292 | /* FM2 */ UNIT_NIL, /* no F2 or M2 units */ |
| 293 | /* FM3 */ UNIT_NIL, /* no F3 or M3 units */ |
| 294 | /* FMALL */ UNIT_FM01,/* Only F0,F1,M0,M1 units */ |
| 295 | /* FMLOW */ UNIT_FM0, /* Only F0,M0 units */ |
| 296 | /* B0 */ UNIT_B0, /* branches only in B0 unit. */ |
| 297 | /* B1 */ UNIT_B0, |
| 298 | /* B01 */ UNIT_B0, |
| 299 | /* C */ UNIT_C, |
| 300 | /* MULT-DIV */ UNIT_I0, /* multiply and divide only in I0 unit. */ |
| 301 | /* IACC */ UNIT_I01, /* iacc multiply in I0 or I1 unit. */ |
| 302 | /* LOAD */ UNIT_I0, /* load only in I0 unit. */ |
| 303 | /* STORE */ UNIT_I0, /* store only in I0 unit. */ |
| 304 | /* SCAN */ UNIT_I0, /* scan only in I0 unit. */ |
| 305 | /* DCPL */ UNIT_C, /* dcpl only in C unit. */ |
| 306 | /* MDUALACC */ UNIT_FM0, /* media dual acc insn only in FM0 unit. */ |
| 307 | /* MDCUTSSI */ UNIT_FM0, /* mdcutssi only in FM0 unit. */ |
| 308 | /* MCLRACC-1*/ UNIT_FM0 /* mclracc,A==1 insn only in FM0 unit. */ |
| 309 | }; |
| 310 | |
| 311 | /* Some insns are assigned specialized implementation units which map to |
| 312 | different actual implementation units on different machines. These |
| 313 | tables perform that mapping. */ |
| 314 | static CGEN_ATTR_VALUE_ENUM_TYPE fr450_unit_mapping[] = |
| 315 | { |
| 316 | /* unit in insn actual unit */ |
| 317 | /* NIL */ UNIT_NIL, |
| 318 | /* I0 */ UNIT_I0, |
| 319 | /* I1 */ UNIT_I1, |
| 320 | /* I01 */ UNIT_I01, |
| 321 | /* I2 */ UNIT_NIL, /* no I2 or I3 unit */ |
| 322 | /* I3 */ UNIT_NIL, |
| 323 | /* IALL */ UNIT_I01, /* only I0 and I1 units */ |
| 324 | /* FM0 */ UNIT_FM0, |
| 325 | /* FM1 */ UNIT_FM1, |
| 326 | /* FM01 */ UNIT_FM01, |
| 327 | /* FM2 */ UNIT_NIL, /* no F2 or M2 units */ |
| 328 | /* FM3 */ UNIT_NIL, /* no F3 or M3 units */ |
| 329 | /* FMALL */ UNIT_FM01,/* Only F0,F1,M0,M1 units */ |
| 330 | /* FMLOW */ UNIT_FM0, /* Only F0,M0 units */ |
| 331 | /* B0 */ UNIT_B0, /* branches only in B0 unit. */ |
| 332 | /* B1 */ UNIT_B0, |
| 333 | /* B01 */ UNIT_B0, |
| 334 | /* C */ UNIT_C, |
| 335 | /* MULT-DIV */ UNIT_I0, /* multiply and divide only in I0 unit. */ |
| 336 | /* IACC */ UNIT_I01, /* iacc multiply in I0 or I1 unit. */ |
| 337 | /* LOAD */ UNIT_I0, /* load only in I0 unit. */ |
| 338 | /* STORE */ UNIT_I0, /* store only in I0 unit. */ |
| 339 | /* SCAN */ UNIT_I0, /* scan only in I0 unit. */ |
| 340 | /* DCPL */ UNIT_I0, /* dcpl only in I0 unit. */ |
| 341 | /* MDUALACC */ UNIT_FM0, /* media dual acc insn only in FM0 unit. */ |
| 342 | /* MDCUTSSI */ UNIT_FM01, /* mdcutssi in FM0 or FM1. */ |
| 343 | /* MCLRACC-1*/ UNIT_FM0 /* mclracc,A==1 insn only in FM0 unit. */ |
| 344 | }; |
| 345 | |
| 346 | static CGEN_ATTR_VALUE_ENUM_TYPE fr500_unit_mapping[] = |
| 347 | { |
| 348 | /* unit in insn actual unit */ |
| 349 | /* NIL */ UNIT_NIL, |
| 350 | /* I0 */ UNIT_I0, |
| 351 | /* I1 */ UNIT_I1, |
| 352 | /* I01 */ UNIT_I01, |
| 353 | /* I2 */ UNIT_NIL, /* no I2 or I3 unit */ |
| 354 | /* I3 */ UNIT_NIL, |
| 355 | /* IALL */ UNIT_I01, /* only I0 and I1 units */ |
| 356 | /* FM0 */ UNIT_FM0, |
| 357 | /* FM1 */ UNIT_FM1, |
| 358 | /* FM01 */ UNIT_FM01, |
| 359 | /* FM2 */ UNIT_NIL, /* no F2 or M2 units */ |
| 360 | /* FM3 */ UNIT_NIL, /* no F3 or M2 units */ |
| 361 | /* FMALL */ UNIT_FM01,/* Only F0,F1,M0,M1 units */ |
| 362 | /* FMLOW */ UNIT_FM0, /* Only F0,M0 units */ |
| 363 | /* B0 */ UNIT_B0, |
| 364 | /* B1 */ UNIT_B1, |
| 365 | /* B01 */ UNIT_B01, |
| 366 | /* C */ UNIT_C, |
| 367 | /* MULT-DIV */ UNIT_I01, /* multiply and divide in I0 or I1 unit. */ |
| 368 | /* IACC */ UNIT_NIL, /* iacc multiply not implemented */ |
| 369 | /* LOAD */ UNIT_I01, /* load in I0 or I1 unit. */ |
| 370 | /* STORE */ UNIT_I0, /* store only in I0 unit. */ |
| 371 | /* SCAN */ UNIT_I01, /* scan in I0 or I1 unit. */ |
| 372 | /* DCPL */ UNIT_C, /* dcpl only in C unit. */ |
| 373 | /* MDUALACC */ UNIT_FM0, /* media dual acc insn only in FM0 unit. */ |
| 374 | /* MDCUTSSI */ UNIT_FM0, /* mdcutssi only in FM0 unit. */ |
| 375 | /* MCLRACC-1*/ UNIT_FM01 /* mclracc,A==1 in FM0 or FM1 unit. */ |
| 376 | }; |
| 377 | |
| 378 | static CGEN_ATTR_VALUE_ENUM_TYPE fr550_unit_mapping[] = |
| 379 | { |
| 380 | /* unit in insn actual unit */ |
| 381 | /* NIL */ UNIT_NIL, |
| 382 | /* I0 */ UNIT_I0, |
| 383 | /* I1 */ UNIT_I1, |
| 384 | /* I01 */ UNIT_I01, |
| 385 | /* I2 */ UNIT_I2, |
| 386 | /* I3 */ UNIT_I3, |
| 387 | /* IALL */ UNIT_IALL, |
| 388 | /* FM0 */ UNIT_FM0, |
| 389 | /* FM1 */ UNIT_FM1, |
| 390 | /* FM01 */ UNIT_FM01, |
| 391 | /* FM2 */ UNIT_FM2, |
| 392 | /* FM3 */ UNIT_FM3, |
| 393 | /* FMALL */ UNIT_FMALL, |
| 394 | /* FMLOW */ UNIT_FM01, /* Only F0,F1,M0,M1 units */ |
| 395 | /* B0 */ UNIT_B0, |
| 396 | /* B1 */ UNIT_B1, |
| 397 | /* B01 */ UNIT_B01, |
| 398 | /* C */ UNIT_C, |
| 399 | /* MULT-DIV */ UNIT_I01, /* multiply and divide in I0 or I1 unit. */ |
| 400 | /* IACC */ UNIT_NIL, /* iacc multiply not implemented. */ |
| 401 | /* LOAD */ UNIT_I01, /* load in I0 or I1 unit. */ |
| 402 | /* STORE */ UNIT_I01, /* store in I0 or I1 unit. */ |
| 403 | /* SCAN */ UNIT_IALL, /* scan in any integer unit. */ |
| 404 | /* DCPL */ UNIT_I0, /* dcpl only in I0 unit. */ |
| 405 | /* MDUALACC */ UNIT_FMALL,/* media dual acc insn in all media units */ |
| 406 | /* MDCUTSSI */ UNIT_FM01, /* mdcutssi in FM0 or FM1 unit. */ |
| 407 | /* MCLRACC-1*/ UNIT_FM01 /* mclracc,A==1 in FM0 or FM1 unit. */ |
| 408 | }; |
| 409 | |
| 410 | void |
| 411 | frv_vliw_reset (FRV_VLIW *vliw, unsigned long mach, unsigned long elf_flags) |
| 412 | { |
| 413 | vliw->next_slot = 0; |
| 414 | vliw->constraint_violation = 0; |
| 415 | vliw->mach = mach; |
| 416 | vliw->elf_flags = elf_flags; |
| 417 | |
| 418 | switch (mach) |
| 419 | { |
| 420 | case bfd_mach_fr400: |
| 421 | vliw->current_vliw = fr400_allowed_vliw; |
| 422 | vliw->unit_mapping = fr400_unit_mapping; |
| 423 | break; |
| 424 | case bfd_mach_fr450: |
| 425 | vliw->current_vliw = fr400_allowed_vliw; |
| 426 | vliw->unit_mapping = fr450_unit_mapping; |
| 427 | break; |
| 428 | case bfd_mach_fr550: |
| 429 | vliw->current_vliw = fr550_allowed_vliw; |
| 430 | vliw->unit_mapping = fr550_unit_mapping; |
| 431 | break; |
| 432 | default: |
| 433 | vliw->current_vliw = fr500_allowed_vliw; |
| 434 | vliw->unit_mapping = fr500_unit_mapping; |
| 435 | break; |
| 436 | } |
| 437 | } |
| 438 | |
| 439 | /* Return TRUE if unit1 is a match for unit2. |
| 440 | Unit1 comes from the insn's UNIT attribute. unit2 comes from one of the |
| 441 | *_allowed_vliw tables above. */ |
| 442 | static bfd_boolean |
| 443 | match_unit (FRV_VLIW *vliw, |
| 444 | CGEN_ATTR_VALUE_ENUM_TYPE unit1, CGEN_ATTR_VALUE_ENUM_TYPE unit2) |
| 445 | { |
| 446 | /* Map any specialized implementation units to actual ones. */ |
| 447 | unit1 = vliw->unit_mapping[unit1]; |
| 448 | |
| 449 | if (unit1 == unit2) |
| 450 | return TRUE; |
| 451 | if (unit1 < unit2) |
| 452 | return FALSE; |
| 453 | |
| 454 | switch (unit1) |
| 455 | { |
| 456 | case UNIT_I01: |
| 457 | case UNIT_FM01: |
| 458 | case UNIT_B01: |
| 459 | /* The 01 versions of these units are within 2 enums of the 0 or 1 |
| 460 | versions. */ |
| 461 | if (unit1 - unit2 <= 2) |
| 462 | return TRUE; |
| 463 | break; |
| 464 | case UNIT_IALL: |
| 465 | case UNIT_FMALL: |
| 466 | /* The ALL versions of these units are within 5 enums of the 0, 1, 2 or 3 |
| 467 | versions. */ |
| 468 | if (unit1 - unit2 <= 5) |
| 469 | return TRUE; |
| 470 | break; |
| 471 | default: |
| 472 | break; |
| 473 | } |
| 474 | |
| 475 | return FALSE; |
| 476 | } |
| 477 | |
| 478 | /* Return TRUE if the vliws match, FALSE otherwise. */ |
| 479 | |
| 480 | static bfd_boolean |
| 481 | match_vliw (VLIW_COMBO *vliw1, VLIW_COMBO *vliw2, int vliw_size) |
| 482 | { |
| 483 | int i; |
| 484 | |
| 485 | for (i = 0; i < vliw_size; ++i) |
| 486 | if ((*vliw1)[i] != (*vliw2)[i]) |
| 487 | return FALSE; |
| 488 | |
| 489 | return TRUE; |
| 490 | } |
| 491 | |
| 492 | /* Find the next vliw vliw in the table that can accomodate the new insn. |
| 493 | If one is found then return it. Otherwise return NULL. */ |
| 494 | |
| 495 | static VLIW_COMBO * |
| 496 | add_next_to_vliw (FRV_VLIW *vliw, CGEN_ATTR_VALUE_ENUM_TYPE unit) |
| 497 | { |
| 498 | int next = vliw->next_slot; |
| 499 | VLIW_COMBO *current = vliw->current_vliw; |
| 500 | VLIW_COMBO *potential; |
| 501 | |
| 502 | if (next <= 0) |
| 503 | { |
| 504 | /* xgettext:c-format */ |
| 505 | opcodes_error_handler (_("internal error: bad vliw->next_slot value")); |
| 506 | abort (); |
| 507 | } |
| 508 | |
| 509 | /* The table is sorted by units allowed within slots, so vliws with |
| 510 | identical starting sequences are together. */ |
| 511 | potential = current; |
| 512 | do |
| 513 | { |
| 514 | if (match_unit (vliw, unit, (*potential)[next])) |
| 515 | return potential; |
| 516 | ++potential; |
| 517 | } |
| 518 | while (match_vliw (potential, current, next)); |
| 519 | |
| 520 | return NULL; |
| 521 | } |
| 522 | |
| 523 | /* Look for the given major insn type in the given vliw. |
| 524 | Returns TRUE if found, FALSE otherwise. */ |
| 525 | |
| 526 | static bfd_boolean |
| 527 | find_major_in_vliw (FRV_VLIW *vliw, CGEN_ATTR_VALUE_ENUM_TYPE major) |
| 528 | { |
| 529 | int i; |
| 530 | |
| 531 | for (i = 0; i < vliw->next_slot; ++i) |
| 532 | if (vliw->major[i] == major) |
| 533 | return TRUE; |
| 534 | |
| 535 | return FALSE; |
| 536 | } |
| 537 | |
| 538 | /* Check for constraints between the insns in the vliw due to major insn |
| 539 | types. */ |
| 540 | |
| 541 | static bfd_boolean |
| 542 | fr400_check_insn_major_constraints (FRV_VLIW *vliw, CGEN_ATTR_VALUE_ENUM_TYPE major) |
| 543 | { |
| 544 | /* In the cpu file, all media insns are represented as being allowed in |
| 545 | both media units. This makes it easier since this is the case for fr500. |
| 546 | Catch the invalid combinations here. Insns of major class FR400_MAJOR_M_2 |
| 547 | cannot coexist with any other media insn in a vliw. */ |
| 548 | switch (major) |
| 549 | { |
| 550 | case FR400_MAJOR_M_2: |
| 551 | return ! find_major_in_vliw (vliw, FR400_MAJOR_M_1) |
| 552 | && ! find_major_in_vliw (vliw, FR400_MAJOR_M_2); |
| 553 | case FR400_MAJOR_M_1: |
| 554 | return ! find_major_in_vliw (vliw, FR400_MAJOR_M_2); |
| 555 | default: |
| 556 | break; |
| 557 | } |
| 558 | return TRUE; |
| 559 | } |
| 560 | |
| 561 | static bfd_boolean |
| 562 | fr450_check_insn_major_constraints (FRV_VLIW *vliw, CGEN_ATTR_VALUE_ENUM_TYPE major) |
| 563 | { |
| 564 | CGEN_ATTR_VALUE_ENUM_TYPE other_major; |
| 565 | |
| 566 | /* Our caller guarantees there's at least one other instruction. */ |
| 567 | other_major = CGEN_INSN_ATTR_VALUE (vliw->insn[0], CGEN_INSN_FR450_MAJOR); |
| 568 | |
| 569 | /* (M4, M5) and (M4, M6) are allowed. */ |
| 570 | if (other_major == FR450_MAJOR_M_4) |
| 571 | if (major == FR450_MAJOR_M_5 || major == FR450_MAJOR_M_6) |
| 572 | return TRUE; |
| 573 | |
| 574 | /* Otherwise, instructions in even-numbered media categories cannot be |
| 575 | executed in parallel with other media instructions. */ |
| 576 | switch (major) |
| 577 | { |
| 578 | case FR450_MAJOR_M_2: |
| 579 | case FR450_MAJOR_M_4: |
| 580 | case FR450_MAJOR_M_6: |
| 581 | return !(other_major >= FR450_MAJOR_M_1 |
| 582 | && other_major <= FR450_MAJOR_M_6); |
| 583 | |
| 584 | case FR450_MAJOR_M_1: |
| 585 | case FR450_MAJOR_M_3: |
| 586 | case FR450_MAJOR_M_5: |
| 587 | return !(other_major == FR450_MAJOR_M_2 |
| 588 | || other_major == FR450_MAJOR_M_4 |
| 589 | || other_major == FR450_MAJOR_M_6); |
| 590 | |
| 591 | default: |
| 592 | return TRUE; |
| 593 | } |
| 594 | } |
| 595 | |
| 596 | static bfd_boolean |
| 597 | find_unit_in_vliw (FRV_VLIW *vliw, CGEN_ATTR_VALUE_ENUM_TYPE unit) |
| 598 | { |
| 599 | int i; |
| 600 | |
| 601 | for (i = 0; i < vliw->next_slot; ++i) |
| 602 | if (CGEN_INSN_ATTR_VALUE (vliw->insn[i], CGEN_INSN_UNIT) == unit) |
| 603 | return TRUE; |
| 604 | |
| 605 | return FALSE; /* Not found. */ |
| 606 | } |
| 607 | |
| 608 | static bfd_boolean |
| 609 | find_major_in_slot (FRV_VLIW *vliw, |
| 610 | CGEN_ATTR_VALUE_ENUM_TYPE major, |
| 611 | CGEN_ATTR_VALUE_ENUM_TYPE slot) |
| 612 | { |
| 613 | int i; |
| 614 | |
| 615 | for (i = 0; i < vliw->next_slot; ++i) |
| 616 | if (vliw->major[i] == major && (*vliw->current_vliw)[i] == slot) |
| 617 | return TRUE; |
| 618 | |
| 619 | return FALSE; |
| 620 | } |
| 621 | |
| 622 | static bfd_boolean |
| 623 | fr550_find_media_in_vliw (FRV_VLIW *vliw) |
| 624 | { |
| 625 | int i; |
| 626 | |
| 627 | for (i = 0; i < vliw->next_slot; ++i) |
| 628 | { |
| 629 | if (vliw->major[i] < FR550_MAJOR_M_1 || vliw->major[i] > FR550_MAJOR_M_5) |
| 630 | continue; |
| 631 | |
| 632 | /* Found a media insn, however, MNOP and MCLRACC don't count. */ |
| 633 | if (CGEN_INSN_NUM (vliw->insn[i]) == FRV_INSN_MNOP |
| 634 | || CGEN_INSN_NUM (vliw->insn[i]) == FRV_INSN_MCLRACC_0 |
| 635 | || CGEN_INSN_NUM (vliw->insn[i]) == FRV_INSN_MCLRACC_1) |
| 636 | continue; |
| 637 | |
| 638 | return TRUE; /* Found one. */ |
| 639 | } |
| 640 | |
| 641 | return FALSE; |
| 642 | } |
| 643 | |
| 644 | static bfd_boolean |
| 645 | fr550_find_float_in_vliw (FRV_VLIW *vliw) |
| 646 | { |
| 647 | int i; |
| 648 | |
| 649 | for (i = 0; i < vliw->next_slot; ++i) |
| 650 | { |
| 651 | if (vliw->major[i] < FR550_MAJOR_F_1 || vliw->major[i] > FR550_MAJOR_F_4) |
| 652 | continue; |
| 653 | |
| 654 | /* Found a floating point insn, however, FNOP doesn't count. */ |
| 655 | if (CGEN_INSN_NUM (vliw->insn[i]) == FRV_INSN_FNOP) |
| 656 | continue; |
| 657 | |
| 658 | return TRUE; /* Found one. */ |
| 659 | } |
| 660 | |
| 661 | return FALSE; |
| 662 | } |
| 663 | |
| 664 | static bfd_boolean |
| 665 | fr550_check_insn_major_constraints (FRV_VLIW *vliw, |
| 666 | CGEN_ATTR_VALUE_ENUM_TYPE major, |
| 667 | const CGEN_INSN *insn) |
| 668 | { |
| 669 | CGEN_ATTR_VALUE_ENUM_TYPE unit; |
| 670 | CGEN_ATTR_VALUE_ENUM_TYPE slot = (*vliw->current_vliw)[vliw->next_slot]; |
| 671 | switch (slot) |
| 672 | { |
| 673 | case UNIT_I2: |
| 674 | /* If it's a store, then there must be another store in I1 */ |
| 675 | unit = CGEN_INSN_ATTR_VALUE (insn, CGEN_INSN_UNIT); |
| 676 | if (unit == UNIT_STORE) |
| 677 | return find_unit_in_vliw (vliw, UNIT_STORE); |
| 678 | break; |
| 679 | case UNIT_FM2: |
| 680 | case UNIT_FM3: |
| 681 | /* Floating point insns other than FNOP in slot f2 or f3 cannot coexist |
| 682 | with media insns. */ |
| 683 | if (major >= FR550_MAJOR_F_1 && major <= FR550_MAJOR_F_4 |
| 684 | && CGEN_INSN_NUM (insn) != FRV_INSN_FNOP) |
| 685 | return ! fr550_find_media_in_vliw (vliw); |
| 686 | /* Media insns other than MNOP in slot m2 or m3 cannot coexist with |
| 687 | floating point insns. */ |
| 688 | if (major >= FR550_MAJOR_M_1 && major <= FR550_MAJOR_M_5 |
| 689 | && CGEN_INSN_NUM (insn) != FRV_INSN_MNOP) |
| 690 | return ! fr550_find_float_in_vliw (vliw); |
| 691 | /* F-2 in slot f2 or f3 cannot coexist with F-2 or F-4 in slot f1 or f2 |
| 692 | respectively. */ |
| 693 | if (major == FR550_MAJOR_F_2) |
| 694 | return ! find_major_in_slot (vliw, FR550_MAJOR_F_2, |
| 695 | slot - (UNIT_FM2 - UNIT_FM0)) |
| 696 | && ! find_major_in_slot (vliw, FR550_MAJOR_F_4, |
| 697 | slot - (UNIT_FM2 - UNIT_FM0)); |
| 698 | /* M-2 or M-5 in slot m2 or m3 cannot coexist with M-2 in slot m1 or m2 |
| 699 | respectively. */ |
| 700 | if (major == FR550_MAJOR_M_2 || major == FR550_MAJOR_M_5) |
| 701 | return ! find_major_in_slot (vliw, FR550_MAJOR_M_2, |
| 702 | slot - (UNIT_FM2 - UNIT_FM0)); |
| 703 | /* M-4 in slot m2 or m3 cannot coexist with M-4 in slot m1 or m2 |
| 704 | respectively. */ |
| 705 | if (major == FR550_MAJOR_M_4) |
| 706 | return ! find_major_in_slot (vliw, FR550_MAJOR_M_4, |
| 707 | slot - (UNIT_FM2 - UNIT_FM0)); |
| 708 | break; |
| 709 | default: |
| 710 | break; |
| 711 | } |
| 712 | return TRUE; /* All OK. */ |
| 713 | } |
| 714 | |
| 715 | static bfd_boolean |
| 716 | fr500_check_insn_major_constraints (FRV_VLIW *vliw, CGEN_ATTR_VALUE_ENUM_TYPE major) |
| 717 | { |
| 718 | /* TODO: A table might be faster for some of the more complex instances |
| 719 | here. */ |
| 720 | switch (major) |
| 721 | { |
| 722 | case FR500_MAJOR_I_1: |
| 723 | case FR500_MAJOR_I_4: |
| 724 | case FR500_MAJOR_I_5: |
| 725 | case FR500_MAJOR_I_6: |
| 726 | case FR500_MAJOR_B_1: |
| 727 | case FR500_MAJOR_B_2: |
| 728 | case FR500_MAJOR_B_3: |
| 729 | case FR500_MAJOR_B_4: |
| 730 | case FR500_MAJOR_B_5: |
| 731 | case FR500_MAJOR_B_6: |
| 732 | case FR500_MAJOR_F_4: |
| 733 | case FR500_MAJOR_F_8: |
| 734 | case FR500_MAJOR_M_8: |
| 735 | return TRUE; /* OK */ |
| 736 | case FR500_MAJOR_I_2: |
| 737 | /* Cannot coexist with I-3 insn. */ |
| 738 | return ! find_major_in_vliw (vliw, FR500_MAJOR_I_3); |
| 739 | case FR500_MAJOR_I_3: |
| 740 | /* Cannot coexist with I-2 insn. */ |
| 741 | return ! find_major_in_vliw (vliw, FR500_MAJOR_I_2); |
| 742 | case FR500_MAJOR_F_1: |
| 743 | case FR500_MAJOR_F_2: |
| 744 | /* Cannot coexist with F-5, F-6, or M-7 insn. */ |
| 745 | return ! find_major_in_vliw (vliw, FR500_MAJOR_F_5) |
| 746 | && ! find_major_in_vliw (vliw, FR500_MAJOR_F_6) |
| 747 | && ! find_major_in_vliw (vliw, FR500_MAJOR_M_7); |
| 748 | case FR500_MAJOR_F_3: |
| 749 | /* Cannot coexist with F-7, or M-7 insn. */ |
| 750 | return ! find_major_in_vliw (vliw, FR500_MAJOR_F_7) |
| 751 | && ! find_major_in_vliw (vliw, FR500_MAJOR_M_7); |
| 752 | case FR500_MAJOR_F_5: |
| 753 | /* Cannot coexist with F-1, F-2, F-6, F-7, or M-7 insn. */ |
| 754 | return ! find_major_in_vliw (vliw, FR500_MAJOR_F_1) |
| 755 | && ! find_major_in_vliw (vliw, FR500_MAJOR_F_2) |
| 756 | && ! find_major_in_vliw (vliw, FR500_MAJOR_F_6) |
| 757 | && ! find_major_in_vliw (vliw, FR500_MAJOR_F_7) |
| 758 | && ! find_major_in_vliw (vliw, FR500_MAJOR_M_7); |
| 759 | case FR500_MAJOR_F_6: |
| 760 | /* Cannot coexist with F-1, F-2, F-5, F-6, or M-7 insn. */ |
| 761 | return ! find_major_in_vliw (vliw, FR500_MAJOR_F_1) |
| 762 | && ! find_major_in_vliw (vliw, FR500_MAJOR_F_2) |
| 763 | && ! find_major_in_vliw (vliw, FR500_MAJOR_F_5) |
| 764 | && ! find_major_in_vliw (vliw, FR500_MAJOR_F_6) |
| 765 | && ! find_major_in_vliw (vliw, FR500_MAJOR_M_7); |
| 766 | case FR500_MAJOR_F_7: |
| 767 | /* Cannot coexist with F-3, F-5, F-7, or M-7 insn. */ |
| 768 | return ! find_major_in_vliw (vliw, FR500_MAJOR_F_3) |
| 769 | && ! find_major_in_vliw (vliw, FR500_MAJOR_F_5) |
| 770 | && ! find_major_in_vliw (vliw, FR500_MAJOR_F_7) |
| 771 | && ! find_major_in_vliw (vliw, FR500_MAJOR_M_7); |
| 772 | case FR500_MAJOR_M_1: |
| 773 | /* Cannot coexist with M-7 insn. */ |
| 774 | return ! find_major_in_vliw (vliw, FR500_MAJOR_M_7); |
| 775 | case FR500_MAJOR_M_2: |
| 776 | case FR500_MAJOR_M_3: |
| 777 | /* Cannot coexist with M-5, M-6 or M-7 insn. */ |
| 778 | return ! find_major_in_vliw (vliw, FR500_MAJOR_M_5) |
| 779 | && ! find_major_in_vliw (vliw, FR500_MAJOR_M_6) |
| 780 | && ! find_major_in_vliw (vliw, FR500_MAJOR_M_7); |
| 781 | case FR500_MAJOR_M_4: |
| 782 | /* Cannot coexist with M-6 insn. */ |
| 783 | return ! find_major_in_vliw (vliw, FR500_MAJOR_M_6); |
| 784 | case FR500_MAJOR_M_5: |
| 785 | /* Cannot coexist with M-2, M-3, M-5, M-6 or M-7 insn. */ |
| 786 | return ! find_major_in_vliw (vliw, FR500_MAJOR_M_2) |
| 787 | && ! find_major_in_vliw (vliw, FR500_MAJOR_M_3) |
| 788 | && ! find_major_in_vliw (vliw, FR500_MAJOR_M_5) |
| 789 | && ! find_major_in_vliw (vliw, FR500_MAJOR_M_6) |
| 790 | && ! find_major_in_vliw (vliw, FR500_MAJOR_M_7); |
| 791 | case FR500_MAJOR_M_6: |
| 792 | /* Cannot coexist with M-2, M-3, M-4, M-5, M-6 or M-7 insn. */ |
| 793 | return ! find_major_in_vliw (vliw, FR500_MAJOR_M_2) |
| 794 | && ! find_major_in_vliw (vliw, FR500_MAJOR_M_3) |
| 795 | && ! find_major_in_vliw (vliw, FR500_MAJOR_M_4) |
| 796 | && ! find_major_in_vliw (vliw, FR500_MAJOR_M_5) |
| 797 | && ! find_major_in_vliw (vliw, FR500_MAJOR_M_6) |
| 798 | && ! find_major_in_vliw (vliw, FR500_MAJOR_M_7); |
| 799 | case FR500_MAJOR_M_7: |
| 800 | /* Cannot coexist with M-1, M-2, M-3, M-5, M-6 or M-7 insn. */ |
| 801 | return ! find_major_in_vliw (vliw, FR500_MAJOR_M_1) |
| 802 | && ! find_major_in_vliw (vliw, FR500_MAJOR_M_2) |
| 803 | && ! find_major_in_vliw (vliw, FR500_MAJOR_M_3) |
| 804 | && ! find_major_in_vliw (vliw, FR500_MAJOR_M_5) |
| 805 | && ! find_major_in_vliw (vliw, FR500_MAJOR_M_6) |
| 806 | && ! find_major_in_vliw (vliw, FR500_MAJOR_M_7) |
| 807 | && ! find_major_in_vliw (vliw, FR500_MAJOR_F_1) |
| 808 | && ! find_major_in_vliw (vliw, FR500_MAJOR_F_2) |
| 809 | && ! find_major_in_vliw (vliw, FR500_MAJOR_F_3) |
| 810 | && ! find_major_in_vliw (vliw, FR500_MAJOR_F_5) |
| 811 | && ! find_major_in_vliw (vliw, FR500_MAJOR_F_6) |
| 812 | && ! find_major_in_vliw (vliw, FR500_MAJOR_F_7); |
| 813 | default: |
| 814 | /* xgettext:c-format */ |
| 815 | opcodes_error_handler (_("internal error: bad major code")); |
| 816 | abort (); |
| 817 | break; |
| 818 | } |
| 819 | return TRUE; |
| 820 | } |
| 821 | |
| 822 | static bfd_boolean |
| 823 | check_insn_major_constraints (FRV_VLIW *vliw, |
| 824 | CGEN_ATTR_VALUE_ENUM_TYPE major, |
| 825 | const CGEN_INSN *insn) |
| 826 | { |
| 827 | switch (vliw->mach) |
| 828 | { |
| 829 | case bfd_mach_fr400: |
| 830 | return fr400_check_insn_major_constraints (vliw, major); |
| 831 | |
| 832 | case bfd_mach_fr450: |
| 833 | return fr450_check_insn_major_constraints (vliw, major); |
| 834 | |
| 835 | case bfd_mach_fr550: |
| 836 | return fr550_check_insn_major_constraints (vliw, major, insn); |
| 837 | |
| 838 | default: |
| 839 | return fr500_check_insn_major_constraints (vliw, major); |
| 840 | } |
| 841 | } |
| 842 | |
| 843 | /* Add in insn to the VLIW vliw if possible. |
| 844 | Return 0 if successful, non-zero otherwise. */ |
| 845 | |
| 846 | int |
| 847 | frv_vliw_add_insn (FRV_VLIW *vliw, const CGEN_INSN *insn) |
| 848 | { |
| 849 | int slot_index; |
| 850 | CGEN_ATTR_VALUE_ENUM_TYPE major; |
| 851 | CGEN_ATTR_VALUE_ENUM_TYPE unit; |
| 852 | VLIW_COMBO *new_vliw; |
| 853 | |
| 854 | if (vliw->constraint_violation || CGEN_INSN_INVALID_P (insn)) |
| 855 | return 1; |
| 856 | |
| 857 | slot_index = vliw->next_slot; |
| 858 | if (slot_index >= FRV_VLIW_SIZE) |
| 859 | return 1; |
| 860 | |
| 861 | unit = CGEN_INSN_ATTR_VALUE (insn, CGEN_INSN_UNIT); |
| 862 | if (unit == UNIT_NIL) |
| 863 | { |
| 864 | /* xgettext:c-format */ |
| 865 | opcodes_error_handler (_("internal error: bad insn unit")); |
| 866 | abort (); |
| 867 | } |
| 868 | |
| 869 | switch (vliw->mach) |
| 870 | { |
| 871 | case bfd_mach_fr400: |
| 872 | major = CGEN_INSN_ATTR_VALUE (insn, CGEN_INSN_FR400_MAJOR); |
| 873 | break; |
| 874 | case bfd_mach_fr450: |
| 875 | major = CGEN_INSN_ATTR_VALUE (insn, CGEN_INSN_FR450_MAJOR); |
| 876 | break; |
| 877 | case bfd_mach_fr550: |
| 878 | major = CGEN_INSN_ATTR_VALUE (insn, CGEN_INSN_FR550_MAJOR); |
| 879 | break; |
| 880 | default: |
| 881 | major = CGEN_INSN_ATTR_VALUE (insn, CGEN_INSN_FR500_MAJOR); |
| 882 | break; |
| 883 | } |
| 884 | |
| 885 | if (slot_index <= 0) |
| 886 | { |
| 887 | /* Any insn can be added to slot 0. */ |
| 888 | while (! match_unit (vliw, unit, (*vliw->current_vliw)[0])) |
| 889 | ++vliw->current_vliw; |
| 890 | vliw->major[0] = major; |
| 891 | vliw->insn[0] = insn; |
| 892 | vliw->next_slot = 1; |
| 893 | return 0; |
| 894 | } |
| 895 | |
| 896 | /* If there are already insns in the vliw(s) check to see that |
| 897 | this one can be added. Do this by finding an allowable vliw |
| 898 | combination that can accept the new insn. */ |
| 899 | if (! (vliw->elf_flags & EF_FRV_NOPACK)) |
| 900 | { |
| 901 | new_vliw = add_next_to_vliw (vliw, unit); |
| 902 | if (new_vliw && check_insn_major_constraints (vliw, major, insn)) |
| 903 | { |
| 904 | vliw->current_vliw = new_vliw; |
| 905 | vliw->major[slot_index] = major; |
| 906 | vliw->insn[slot_index] = insn; |
| 907 | vliw->next_slot++; |
| 908 | return 0; |
| 909 | } |
| 910 | |
| 911 | /* The frv machine supports all packing conbinations. If we fail, |
| 912 | to add the insn, then it could not be handled as if it was the fr500. |
| 913 | Just return as if it was handled ok. */ |
| 914 | if (vliw->mach == bfd_mach_frv) |
| 915 | return 0; |
| 916 | } |
| 917 | |
| 918 | vliw->constraint_violation = 1; |
| 919 | return 1; |
| 920 | } |
| 921 | |
| 922 | bfd_boolean |
| 923 | spr_valid (long regno) |
| 924 | { |
| 925 | if (regno < 0) return FALSE; |
| 926 | if (regno <= 4095) return TRUE; |
| 927 | return FALSE; |
| 928 | } |
| 929 | /* -- */ |
| 930 | \f |
| 931 | /* -- asm.c */ |
| 932 | inline static const char * |
| 933 | parse_symbolic_address (CGEN_CPU_DESC cd, |
| 934 | const char **strp, |
| 935 | int opindex, |
| 936 | int opinfo, |
| 937 | enum cgen_parse_operand_result *resultp, |
| 938 | bfd_vma *valuep) |
| 939 | { |
| 940 | enum cgen_parse_operand_result result_type; |
| 941 | const char *errmsg = (* cd->parse_operand_fn) |
| 942 | (cd, CGEN_PARSE_OPERAND_SYMBOLIC, strp, opindex, opinfo, |
| 943 | &result_type, valuep); |
| 944 | |
| 945 | if (errmsg == NULL |
| 946 | && result_type != CGEN_PARSE_OPERAND_RESULT_QUEUED) |
| 947 | return "symbolic expression required"; |
| 948 | |
| 949 | if (resultp) |
| 950 | *resultp = result_type; |
| 951 | |
| 952 | return errmsg; |
| 953 | } |
| 954 | |
| 955 | static const char * |
| 956 | parse_ldd_annotation (CGEN_CPU_DESC cd, |
| 957 | const char **strp, |
| 958 | int opindex, |
| 959 | unsigned long *valuep) |
| 960 | { |
| 961 | const char *errmsg; |
| 962 | enum cgen_parse_operand_result result_type; |
| 963 | bfd_vma value; |
| 964 | |
| 965 | if (**strp == '#' || **strp == '%') |
| 966 | { |
| 967 | if (strncasecmp (*strp + 1, "tlsdesc(", 8) == 0) |
| 968 | { |
| 969 | *strp += 9; |
| 970 | errmsg = parse_symbolic_address (cd, strp, opindex, |
| 971 | BFD_RELOC_FRV_TLSDESC_RELAX, |
| 972 | &result_type, &value); |
| 973 | if (**strp != ')') |
| 974 | return "missing ')'"; |
| 975 | if (valuep) |
| 976 | *valuep = value; |
| 977 | ++*strp; |
| 978 | if (errmsg) |
| 979 | return errmsg; |
| 980 | } |
| 981 | } |
| 982 | |
| 983 | while (**strp == ' ' || **strp == '\t') |
| 984 | ++*strp; |
| 985 | |
| 986 | if (**strp != '@') |
| 987 | return "missing `@'"; |
| 988 | |
| 989 | ++*strp; |
| 990 | |
| 991 | return NULL; |
| 992 | } |
| 993 | |
| 994 | static const char * |
| 995 | parse_call_annotation (CGEN_CPU_DESC cd, |
| 996 | const char **strp, |
| 997 | int opindex, |
| 998 | unsigned long *valuep) |
| 999 | { |
| 1000 | const char *errmsg; |
| 1001 | enum cgen_parse_operand_result result_type; |
| 1002 | bfd_vma value; |
| 1003 | |
| 1004 | if (**strp == '#' || **strp == '%') |
| 1005 | { |
| 1006 | if (strncasecmp (*strp + 1, "gettlsoff(", 10) == 0) |
| 1007 | { |
| 1008 | *strp += 11; |
| 1009 | errmsg = parse_symbolic_address (cd, strp, opindex, |
| 1010 | BFD_RELOC_FRV_GETTLSOFF_RELAX, |
| 1011 | &result_type, &value); |
| 1012 | if (**strp != ')') |
| 1013 | return "missing ')'"; |
| 1014 | if (valuep) |
| 1015 | *valuep = value; |
| 1016 | ++*strp; |
| 1017 | if (errmsg) |
| 1018 | return errmsg; |
| 1019 | } |
| 1020 | } |
| 1021 | |
| 1022 | while (**strp == ' ' || **strp == '\t') |
| 1023 | ++*strp; |
| 1024 | |
| 1025 | if (**strp != '@') |
| 1026 | return "missing `@'"; |
| 1027 | |
| 1028 | ++*strp; |
| 1029 | |
| 1030 | return NULL; |
| 1031 | } |
| 1032 | |
| 1033 | static const char * |
| 1034 | parse_ld_annotation (CGEN_CPU_DESC cd, |
| 1035 | const char **strp, |
| 1036 | int opindex, |
| 1037 | unsigned long *valuep) |
| 1038 | { |
| 1039 | const char *errmsg; |
| 1040 | enum cgen_parse_operand_result result_type; |
| 1041 | bfd_vma value; |
| 1042 | |
| 1043 | if (**strp == '#' || **strp == '%') |
| 1044 | { |
| 1045 | if (strncasecmp (*strp + 1, "tlsoff(", 7) == 0) |
| 1046 | { |
| 1047 | *strp += 8; |
| 1048 | errmsg = parse_symbolic_address (cd, strp, opindex, |
| 1049 | BFD_RELOC_FRV_TLSOFF_RELAX, |
| 1050 | &result_type, &value); |
| 1051 | if (**strp != ')') |
| 1052 | return "missing ')'"; |
| 1053 | if (valuep) |
| 1054 | *valuep = value; |
| 1055 | ++*strp; |
| 1056 | if (errmsg) |
| 1057 | return errmsg; |
| 1058 | } |
| 1059 | } |
| 1060 | |
| 1061 | while (**strp == ' ' || **strp == '\t') |
| 1062 | ++*strp; |
| 1063 | |
| 1064 | if (**strp != '@') |
| 1065 | return "missing `@'"; |
| 1066 | |
| 1067 | ++*strp; |
| 1068 | |
| 1069 | return NULL; |
| 1070 | } |
| 1071 | |
| 1072 | static const char * |
| 1073 | parse_ulo16 (CGEN_CPU_DESC cd, |
| 1074 | const char **strp, |
| 1075 | int opindex, |
| 1076 | unsigned long *valuep) |
| 1077 | { |
| 1078 | const char *errmsg; |
| 1079 | enum cgen_parse_operand_result result_type; |
| 1080 | bfd_vma value; |
| 1081 | |
| 1082 | if (**strp == '#' || **strp == '%') |
| 1083 | { |
| 1084 | if (strncasecmp (*strp + 1, "lo(", 3) == 0) |
| 1085 | { |
| 1086 | *strp += 4; |
| 1087 | errmsg = cgen_parse_address (cd, strp, opindex, BFD_RELOC_FRV_LO16, |
| 1088 | & result_type, & value); |
| 1089 | if (**strp != ')') |
| 1090 | return "missing `)'"; |
| 1091 | ++*strp; |
| 1092 | if (errmsg == NULL |
| 1093 | && result_type == CGEN_PARSE_OPERAND_RESULT_NUMBER) |
| 1094 | value &= 0xffff; |
| 1095 | *valuep = value; |
| 1096 | return errmsg; |
| 1097 | } |
| 1098 | if (strncasecmp (*strp + 1, "gprello(", 8) == 0) |
| 1099 | { |
| 1100 | *strp += 9; |
| 1101 | errmsg = parse_symbolic_address (cd, strp, opindex, |
| 1102 | BFD_RELOC_FRV_GPRELLO, |
| 1103 | & result_type, & value); |
| 1104 | if (**strp != ')') |
| 1105 | return "missing ')'"; |
| 1106 | ++*strp; |
| 1107 | *valuep = value; |
| 1108 | return errmsg; |
| 1109 | } |
| 1110 | else if (strncasecmp (*strp + 1, "gotlo(", 6) == 0) |
| 1111 | { |
| 1112 | *strp += 7; |
| 1113 | errmsg = parse_symbolic_address (cd, strp, opindex, |
| 1114 | BFD_RELOC_FRV_GOTLO, |
| 1115 | & result_type, & value); |
| 1116 | if (**strp != ')') |
| 1117 | return "missing ')'"; |
| 1118 | ++*strp; |
| 1119 | *valuep = value; |
| 1120 | return errmsg; |
| 1121 | } |
| 1122 | else if (strncasecmp (*strp + 1, "gotfuncdesclo(", 14) == 0) |
| 1123 | { |
| 1124 | *strp += 15; |
| 1125 | errmsg = parse_symbolic_address (cd, strp, opindex, |
| 1126 | BFD_RELOC_FRV_FUNCDESC_GOTLO, |
| 1127 | & result_type, & value); |
| 1128 | if (**strp != ')') |
| 1129 | return "missing ')'"; |
| 1130 | ++*strp; |
| 1131 | *valuep = value; |
| 1132 | return errmsg; |
| 1133 | } |
| 1134 | else if (strncasecmp (*strp + 1, "gotofflo(", 9) == 0) |
| 1135 | { |
| 1136 | *strp += 10; |
| 1137 | errmsg = parse_symbolic_address (cd, strp, opindex, |
| 1138 | BFD_RELOC_FRV_GOTOFFLO, |
| 1139 | & result_type, & value); |
| 1140 | if (**strp != ')') |
| 1141 | return "missing ')'"; |
| 1142 | ++*strp; |
| 1143 | *valuep = value; |
| 1144 | return errmsg; |
| 1145 | } |
| 1146 | else if (strncasecmp (*strp + 1, "gotofffuncdesclo(", 17) == 0) |
| 1147 | { |
| 1148 | *strp += 18; |
| 1149 | errmsg = parse_symbolic_address (cd, strp, opindex, |
| 1150 | BFD_RELOC_FRV_FUNCDESC_GOTOFFLO, |
| 1151 | & result_type, & value); |
| 1152 | if (**strp != ')') |
| 1153 | return "missing ')'"; |
| 1154 | ++*strp; |
| 1155 | *valuep = value; |
| 1156 | return errmsg; |
| 1157 | } |
| 1158 | else if (strncasecmp (*strp + 1, "gottlsdesclo(", 13) == 0) |
| 1159 | { |
| 1160 | *strp += 14; |
| 1161 | errmsg = parse_symbolic_address (cd, strp, opindex, |
| 1162 | BFD_RELOC_FRV_GOTTLSDESCLO, |
| 1163 | & result_type, & value); |
| 1164 | if (**strp != ')') |
| 1165 | return "missing ')'"; |
| 1166 | ++*strp; |
| 1167 | *valuep = value; |
| 1168 | return errmsg; |
| 1169 | } |
| 1170 | else if (strncasecmp (*strp + 1, "tlsmofflo(", 10) == 0) |
| 1171 | { |
| 1172 | *strp += 11; |
| 1173 | errmsg = parse_symbolic_address (cd, strp, opindex, |
| 1174 | BFD_RELOC_FRV_TLSMOFFLO, |
| 1175 | & result_type, & value); |
| 1176 | if (**strp != ')') |
| 1177 | return "missing ')'"; |
| 1178 | ++*strp; |
| 1179 | *valuep = value; |
| 1180 | return errmsg; |
| 1181 | } |
| 1182 | else if (strncasecmp (*strp + 1, "gottlsofflo(", 12) == 0) |
| 1183 | { |
| 1184 | *strp += 13; |
| 1185 | errmsg = parse_symbolic_address (cd, strp, opindex, |
| 1186 | BFD_RELOC_FRV_GOTTLSOFFLO, |
| 1187 | & result_type, & value); |
| 1188 | if (**strp != ')') |
| 1189 | return "missing ')'"; |
| 1190 | ++*strp; |
| 1191 | *valuep = value; |
| 1192 | return errmsg; |
| 1193 | } |
| 1194 | } |
| 1195 | return cgen_parse_unsigned_integer (cd, strp, opindex, valuep); |
| 1196 | } |
| 1197 | |
| 1198 | static const char * |
| 1199 | parse_uslo16 (CGEN_CPU_DESC cd, |
| 1200 | const char **strp, |
| 1201 | int opindex, |
| 1202 | signed long *valuep) |
| 1203 | { |
| 1204 | const char *errmsg; |
| 1205 | enum cgen_parse_operand_result result_type; |
| 1206 | bfd_vma value; |
| 1207 | |
| 1208 | if (**strp == '#' || **strp == '%') |
| 1209 | { |
| 1210 | if (strncasecmp (*strp + 1, "lo(", 3) == 0) |
| 1211 | { |
| 1212 | *strp += 4; |
| 1213 | errmsg = cgen_parse_address (cd, strp, opindex, BFD_RELOC_FRV_LO16, |
| 1214 | & result_type, & value); |
| 1215 | if (**strp != ')') |
| 1216 | return "missing `)'"; |
| 1217 | ++*strp; |
| 1218 | if (errmsg == NULL |
| 1219 | && result_type == CGEN_PARSE_OPERAND_RESULT_NUMBER) |
| 1220 | value &= 0xffff; |
| 1221 | *valuep = value; |
| 1222 | return errmsg; |
| 1223 | } |
| 1224 | else if (strncasecmp (*strp + 1, "gprello(", 8) == 0) |
| 1225 | { |
| 1226 | *strp += 9; |
| 1227 | errmsg = parse_symbolic_address (cd, strp, opindex, |
| 1228 | BFD_RELOC_FRV_GPRELLO, |
| 1229 | & result_type, & value); |
| 1230 | if (**strp != ')') |
| 1231 | return "missing ')'"; |
| 1232 | ++*strp; |
| 1233 | *valuep = value; |
| 1234 | return errmsg; |
| 1235 | } |
| 1236 | else if (strncasecmp (*strp + 1, "gotlo(", 6) == 0) |
| 1237 | { |
| 1238 | *strp += 7; |
| 1239 | errmsg = parse_symbolic_address (cd, strp, opindex, |
| 1240 | BFD_RELOC_FRV_GOTLO, |
| 1241 | & result_type, & value); |
| 1242 | if (**strp != ')') |
| 1243 | return "missing ')'"; |
| 1244 | ++*strp; |
| 1245 | *valuep = value; |
| 1246 | return errmsg; |
| 1247 | } |
| 1248 | else if (strncasecmp (*strp + 1, "gotfuncdesclo(", 14) == 0) |
| 1249 | { |
| 1250 | *strp += 15; |
| 1251 | errmsg = parse_symbolic_address (cd, strp, opindex, |
| 1252 | BFD_RELOC_FRV_FUNCDESC_GOTLO, |
| 1253 | & result_type, & value); |
| 1254 | if (**strp != ')') |
| 1255 | return "missing ')'"; |
| 1256 | ++*strp; |
| 1257 | *valuep = value; |
| 1258 | return errmsg; |
| 1259 | } |
| 1260 | else if (strncasecmp (*strp + 1, "gotofflo(", 9) == 0) |
| 1261 | { |
| 1262 | *strp += 10; |
| 1263 | errmsg = parse_symbolic_address (cd, strp, opindex, |
| 1264 | BFD_RELOC_FRV_GOTOFFLO, |
| 1265 | & result_type, & value); |
| 1266 | if (**strp != ')') |
| 1267 | return "missing ')'"; |
| 1268 | ++*strp; |
| 1269 | *valuep = value; |
| 1270 | return errmsg; |
| 1271 | } |
| 1272 | else if (strncasecmp (*strp + 1, "gotofffuncdesclo(", 17) == 0) |
| 1273 | { |
| 1274 | *strp += 18; |
| 1275 | errmsg = parse_symbolic_address (cd, strp, opindex, |
| 1276 | BFD_RELOC_FRV_FUNCDESC_GOTOFFLO, |
| 1277 | & result_type, & value); |
| 1278 | if (**strp != ')') |
| 1279 | return "missing ')'"; |
| 1280 | ++*strp; |
| 1281 | *valuep = value; |
| 1282 | return errmsg; |
| 1283 | } |
| 1284 | else if (strncasecmp (*strp + 1, "gottlsdesclo(", 13) == 0) |
| 1285 | { |
| 1286 | *strp += 14; |
| 1287 | errmsg = parse_symbolic_address (cd, strp, opindex, |
| 1288 | BFD_RELOC_FRV_GOTTLSDESCLO, |
| 1289 | & result_type, & value); |
| 1290 | if (**strp != ')') |
| 1291 | return "missing ')'"; |
| 1292 | ++*strp; |
| 1293 | *valuep = value; |
| 1294 | return errmsg; |
| 1295 | } |
| 1296 | else if (strncasecmp (*strp + 1, "tlsmofflo(", 10) == 0) |
| 1297 | { |
| 1298 | *strp += 11; |
| 1299 | errmsg = parse_symbolic_address (cd, strp, opindex, |
| 1300 | BFD_RELOC_FRV_TLSMOFFLO, |
| 1301 | & result_type, & value); |
| 1302 | if (**strp != ')') |
| 1303 | return "missing ')'"; |
| 1304 | ++*strp; |
| 1305 | *valuep = value; |
| 1306 | return errmsg; |
| 1307 | } |
| 1308 | else if (strncasecmp (*strp + 1, "gottlsofflo(", 12) == 0) |
| 1309 | { |
| 1310 | *strp += 13; |
| 1311 | errmsg = parse_symbolic_address (cd, strp, opindex, |
| 1312 | BFD_RELOC_FRV_GOTTLSOFFLO, |
| 1313 | & result_type, & value); |
| 1314 | if (**strp != ')') |
| 1315 | return "missing ')'"; |
| 1316 | ++*strp; |
| 1317 | *valuep = value; |
| 1318 | return errmsg; |
| 1319 | } |
| 1320 | } |
| 1321 | return cgen_parse_signed_integer (cd, strp, opindex, valuep); |
| 1322 | } |
| 1323 | |
| 1324 | static const char * |
| 1325 | parse_uhi16 (CGEN_CPU_DESC cd, |
| 1326 | const char **strp, |
| 1327 | int opindex, |
| 1328 | unsigned long *valuep) |
| 1329 | { |
| 1330 | const char *errmsg; |
| 1331 | enum cgen_parse_operand_result result_type; |
| 1332 | bfd_vma value; |
| 1333 | |
| 1334 | if (**strp == '#' || **strp == '%') |
| 1335 | { |
| 1336 | if (strncasecmp (*strp + 1, "hi(", 3) == 0) |
| 1337 | { |
| 1338 | *strp += 4; |
| 1339 | errmsg = cgen_parse_address (cd, strp, opindex, BFD_RELOC_FRV_HI16, |
| 1340 | & result_type, & value); |
| 1341 | if (**strp != ')') |
| 1342 | return "missing `)'"; |
| 1343 | ++*strp; |
| 1344 | if (errmsg == NULL |
| 1345 | && result_type == CGEN_PARSE_OPERAND_RESULT_NUMBER) |
| 1346 | { |
| 1347 | /* If value is wider than 32 bits then be |
| 1348 | careful about how we extract bits 16-31. */ |
| 1349 | if (sizeof (value) > 4) |
| 1350 | value &= (((bfd_vma)1 << 16) << 16) - 1; |
| 1351 | |
| 1352 | value >>= 16; |
| 1353 | } |
| 1354 | *valuep = value; |
| 1355 | return errmsg; |
| 1356 | } |
| 1357 | else if (strncasecmp (*strp + 1, "gprelhi(", 8) == 0) |
| 1358 | { |
| 1359 | *strp += 9; |
| 1360 | errmsg = parse_symbolic_address (cd, strp, opindex, |
| 1361 | BFD_RELOC_FRV_GPRELHI, |
| 1362 | & result_type, & value); |
| 1363 | if (**strp != ')') |
| 1364 | return "missing ')'"; |
| 1365 | ++*strp; |
| 1366 | *valuep = value; |
| 1367 | return errmsg; |
| 1368 | } |
| 1369 | else if (strncasecmp (*strp + 1, "gothi(", 6) == 0) |
| 1370 | { |
| 1371 | *strp += 7; |
| 1372 | errmsg = parse_symbolic_address (cd, strp, opindex, |
| 1373 | BFD_RELOC_FRV_GOTHI, |
| 1374 | & result_type, & value); |
| 1375 | if (**strp != ')') |
| 1376 | return "missing ')'"; |
| 1377 | ++*strp; |
| 1378 | *valuep = value; |
| 1379 | return errmsg; |
| 1380 | } |
| 1381 | else if (strncasecmp (*strp + 1, "gotfuncdeschi(", 14) == 0) |
| 1382 | { |
| 1383 | *strp += 15; |
| 1384 | errmsg = parse_symbolic_address (cd, strp, opindex, |
| 1385 | BFD_RELOC_FRV_FUNCDESC_GOTHI, |
| 1386 | & result_type, & value); |
| 1387 | if (**strp != ')') |
| 1388 | return "missing ')'"; |
| 1389 | ++*strp; |
| 1390 | *valuep = value; |
| 1391 | return errmsg; |
| 1392 | } |
| 1393 | else if (strncasecmp (*strp + 1, "gotoffhi(", 9) == 0) |
| 1394 | { |
| 1395 | *strp += 10; |
| 1396 | errmsg = parse_symbolic_address (cd, strp, opindex, |
| 1397 | BFD_RELOC_FRV_GOTOFFHI, |
| 1398 | & result_type, & value); |
| 1399 | if (**strp != ')') |
| 1400 | return "missing ')'"; |
| 1401 | ++*strp; |
| 1402 | *valuep = value; |
| 1403 | return errmsg; |
| 1404 | } |
| 1405 | else if (strncasecmp (*strp + 1, "gotofffuncdeschi(", 17) == 0) |
| 1406 | { |
| 1407 | *strp += 18; |
| 1408 | errmsg = parse_symbolic_address (cd, strp, opindex, |
| 1409 | BFD_RELOC_FRV_FUNCDESC_GOTOFFHI, |
| 1410 | & result_type, & value); |
| 1411 | if (**strp != ')') |
| 1412 | return "missing ')'"; |
| 1413 | ++*strp; |
| 1414 | *valuep = value; |
| 1415 | return errmsg; |
| 1416 | } |
| 1417 | else if (strncasecmp (*strp + 1, "gottlsdeschi(", 13) == 0) |
| 1418 | { |
| 1419 | *strp += 14; |
| 1420 | errmsg = parse_symbolic_address (cd, strp, opindex, |
| 1421 | BFD_RELOC_FRV_GOTTLSDESCHI, |
| 1422 | &result_type, &value); |
| 1423 | if (**strp != ')') |
| 1424 | return "missing ')'"; |
| 1425 | ++*strp; |
| 1426 | *valuep = value; |
| 1427 | return errmsg; |
| 1428 | } |
| 1429 | else if (strncasecmp (*strp + 1, "tlsmoffhi(", 10) == 0) |
| 1430 | { |
| 1431 | *strp += 11; |
| 1432 | errmsg = parse_symbolic_address (cd, strp, opindex, |
| 1433 | BFD_RELOC_FRV_TLSMOFFHI, |
| 1434 | & result_type, & value); |
| 1435 | if (**strp != ')') |
| 1436 | return "missing ')'"; |
| 1437 | ++*strp; |
| 1438 | *valuep = value; |
| 1439 | return errmsg; |
| 1440 | } |
| 1441 | else if (strncasecmp (*strp + 1, "gottlsoffhi(", 12) == 0) |
| 1442 | { |
| 1443 | *strp += 13; |
| 1444 | errmsg = parse_symbolic_address (cd, strp, opindex, |
| 1445 | BFD_RELOC_FRV_GOTTLSOFFHI, |
| 1446 | & result_type, & value); |
| 1447 | if (**strp != ')') |
| 1448 | return "missing ')'"; |
| 1449 | ++*strp; |
| 1450 | *valuep = value; |
| 1451 | return errmsg; |
| 1452 | } |
| 1453 | } |
| 1454 | return cgen_parse_unsigned_integer (cd, strp, opindex, valuep); |
| 1455 | } |
| 1456 | |
| 1457 | static long |
| 1458 | parse_register_number (const char **strp) |
| 1459 | { |
| 1460 | int regno; |
| 1461 | |
| 1462 | if (**strp < '0' || **strp > '9') |
| 1463 | return -1; /* error */ |
| 1464 | |
| 1465 | regno = **strp - '0'; |
| 1466 | for (++*strp; **strp >= '0' && **strp <= '9'; ++*strp) |
| 1467 | regno = regno * 10 + (**strp - '0'); |
| 1468 | |
| 1469 | return regno; |
| 1470 | } |
| 1471 | |
| 1472 | static const char * |
| 1473 | parse_spr (CGEN_CPU_DESC cd, |
| 1474 | const char **strp, |
| 1475 | CGEN_KEYWORD * table, |
| 1476 | long *valuep) |
| 1477 | { |
| 1478 | const char *save_strp; |
| 1479 | long regno; |
| 1480 | |
| 1481 | /* Check for spr index notation. */ |
| 1482 | if (strncasecmp (*strp, "spr[", 4) == 0) |
| 1483 | { |
| 1484 | *strp += 4; |
| 1485 | regno = parse_register_number (strp); |
| 1486 | if (**strp != ']') |
| 1487 | return _("missing `]'"); |
| 1488 | ++*strp; |
| 1489 | if (! spr_valid (regno)) |
| 1490 | return _("Special purpose register number is out of range"); |
| 1491 | *valuep = regno; |
| 1492 | return NULL; |
| 1493 | } |
| 1494 | |
| 1495 | save_strp = *strp; |
| 1496 | regno = parse_register_number (strp); |
| 1497 | if (regno != -1) |
| 1498 | { |
| 1499 | if (! spr_valid (regno)) |
| 1500 | return _("Special purpose register number is out of range"); |
| 1501 | *valuep = regno; |
| 1502 | return NULL; |
| 1503 | } |
| 1504 | |
| 1505 | *strp = save_strp; |
| 1506 | return cgen_parse_keyword (cd, strp, table, valuep); |
| 1507 | } |
| 1508 | |
| 1509 | static const char * |
| 1510 | parse_d12 (CGEN_CPU_DESC cd, |
| 1511 | const char **strp, |
| 1512 | int opindex, |
| 1513 | long *valuep) |
| 1514 | { |
| 1515 | const char *errmsg; |
| 1516 | enum cgen_parse_operand_result result_type; |
| 1517 | bfd_vma value; |
| 1518 | |
| 1519 | /* Check for small data reference. */ |
| 1520 | if (**strp == '#' || **strp == '%') |
| 1521 | { |
| 1522 | if (strncasecmp (*strp + 1, "gprel12(", 8) == 0) |
| 1523 | { |
| 1524 | *strp += 9; |
| 1525 | errmsg = parse_symbolic_address (cd, strp, opindex, |
| 1526 | BFD_RELOC_FRV_GPREL12, |
| 1527 | & result_type, & value); |
| 1528 | if (**strp != ')') |
| 1529 | return "missing `)'"; |
| 1530 | ++*strp; |
| 1531 | *valuep = value; |
| 1532 | return errmsg; |
| 1533 | } |
| 1534 | else if (strncasecmp (*strp + 1, "got12(", 6) == 0) |
| 1535 | { |
| 1536 | *strp += 7; |
| 1537 | errmsg = parse_symbolic_address (cd, strp, opindex, |
| 1538 | BFD_RELOC_FRV_GOT12, |
| 1539 | & result_type, & value); |
| 1540 | if (**strp != ')') |
| 1541 | return "missing ')'"; |
| 1542 | ++*strp; |
| 1543 | *valuep = value; |
| 1544 | return errmsg; |
| 1545 | } |
| 1546 | else if (strncasecmp (*strp + 1, "gotfuncdesc12(", 14) == 0) |
| 1547 | { |
| 1548 | *strp += 15; |
| 1549 | errmsg = parse_symbolic_address (cd, strp, opindex, |
| 1550 | BFD_RELOC_FRV_FUNCDESC_GOT12, |
| 1551 | & result_type, & value); |
| 1552 | if (**strp != ')') |
| 1553 | return "missing ')'"; |
| 1554 | ++*strp; |
| 1555 | *valuep = value; |
| 1556 | return errmsg; |
| 1557 | } |
| 1558 | else if (strncasecmp (*strp + 1, "gotoff12(", 9) == 0) |
| 1559 | { |
| 1560 | *strp += 10; |
| 1561 | errmsg = parse_symbolic_address (cd, strp, opindex, |
| 1562 | BFD_RELOC_FRV_GOTOFF12, |
| 1563 | & result_type, & value); |
| 1564 | if (**strp != ')') |
| 1565 | return "missing ')'"; |
| 1566 | ++*strp; |
| 1567 | *valuep = value; |
| 1568 | return errmsg; |
| 1569 | } |
| 1570 | else if (strncasecmp (*strp + 1, "gotofffuncdesc12(", 17) == 0) |
| 1571 | { |
| 1572 | *strp += 18; |
| 1573 | errmsg = parse_symbolic_address (cd, strp, opindex, |
| 1574 | BFD_RELOC_FRV_FUNCDESC_GOTOFF12, |
| 1575 | & result_type, & value); |
| 1576 | if (**strp != ')') |
| 1577 | return "missing ')'"; |
| 1578 | ++*strp; |
| 1579 | *valuep = value; |
| 1580 | return errmsg; |
| 1581 | } |
| 1582 | else if (strncasecmp (*strp + 1, "gottlsdesc12(", 13) == 0) |
| 1583 | { |
| 1584 | *strp += 14; |
| 1585 | errmsg = parse_symbolic_address (cd, strp, opindex, |
| 1586 | BFD_RELOC_FRV_GOTTLSDESC12, |
| 1587 | & result_type, & value); |
| 1588 | if (**strp != ')') |
| 1589 | return "missing ')'"; |
| 1590 | ++*strp; |
| 1591 | *valuep = value; |
| 1592 | return errmsg; |
| 1593 | } |
| 1594 | else if (strncasecmp (*strp + 1, "tlsmoff12(", 10) == 0) |
| 1595 | { |
| 1596 | *strp += 11; |
| 1597 | errmsg = parse_symbolic_address (cd, strp, opindex, |
| 1598 | BFD_RELOC_FRV_TLSMOFF12, |
| 1599 | & result_type, & value); |
| 1600 | if (**strp != ')') |
| 1601 | return "missing ')'"; |
| 1602 | ++*strp; |
| 1603 | *valuep = value; |
| 1604 | return errmsg; |
| 1605 | } |
| 1606 | else if (strncasecmp (*strp + 1, "gottlsoff12(", 12) == 0) |
| 1607 | { |
| 1608 | *strp += 13; |
| 1609 | errmsg = parse_symbolic_address (cd, strp, opindex, |
| 1610 | BFD_RELOC_FRV_GOTTLSOFF12, |
| 1611 | & result_type, & value); |
| 1612 | if (**strp != ')') |
| 1613 | return "missing ')'"; |
| 1614 | ++*strp; |
| 1615 | *valuep = value; |
| 1616 | return errmsg; |
| 1617 | } |
| 1618 | } |
| 1619 | return cgen_parse_signed_integer (cd, strp, opindex, valuep); |
| 1620 | } |
| 1621 | |
| 1622 | static const char * |
| 1623 | parse_s12 (CGEN_CPU_DESC cd, |
| 1624 | const char **strp, |
| 1625 | int opindex, |
| 1626 | long *valuep) |
| 1627 | { |
| 1628 | const char *errmsg; |
| 1629 | enum cgen_parse_operand_result result_type; |
| 1630 | bfd_vma value; |
| 1631 | |
| 1632 | /* Check for small data reference. */ |
| 1633 | if (**strp == '#' || **strp == '%') |
| 1634 | { |
| 1635 | if (strncasecmp (*strp + 1, "gprel12(", 8) == 0) |
| 1636 | { |
| 1637 | *strp += 9; |
| 1638 | errmsg = parse_symbolic_address (cd, strp, opindex, |
| 1639 | BFD_RELOC_FRV_GPREL12, |
| 1640 | & result_type, & value); |
| 1641 | if (**strp != ')') |
| 1642 | return "missing `)'"; |
| 1643 | ++*strp; |
| 1644 | *valuep = value; |
| 1645 | return errmsg; |
| 1646 | } |
| 1647 | else if (strncasecmp (*strp + 1, "got12(", 6) == 0) |
| 1648 | { |
| 1649 | *strp += 7; |
| 1650 | errmsg = parse_symbolic_address (cd, strp, opindex, |
| 1651 | BFD_RELOC_FRV_GOT12, |
| 1652 | & result_type, & value); |
| 1653 | if (**strp != ')') |
| 1654 | return "missing ')'"; |
| 1655 | ++*strp; |
| 1656 | *valuep = value; |
| 1657 | return errmsg; |
| 1658 | } |
| 1659 | else if (strncasecmp (*strp + 1, "gotfuncdesc12(", 14) == 0) |
| 1660 | { |
| 1661 | *strp += 15; |
| 1662 | errmsg = parse_symbolic_address (cd, strp, opindex, |
| 1663 | BFD_RELOC_FRV_FUNCDESC_GOT12, |
| 1664 | & result_type, & value); |
| 1665 | if (**strp != ')') |
| 1666 | return "missing ')'"; |
| 1667 | ++*strp; |
| 1668 | *valuep = value; |
| 1669 | return errmsg; |
| 1670 | } |
| 1671 | else if (strncasecmp (*strp + 1, "gotoff12(", 9) == 0) |
| 1672 | { |
| 1673 | *strp += 10; |
| 1674 | errmsg = parse_symbolic_address (cd, strp, opindex, |
| 1675 | BFD_RELOC_FRV_GOTOFF12, |
| 1676 | & result_type, & value); |
| 1677 | if (**strp != ')') |
| 1678 | return "missing ')'"; |
| 1679 | ++*strp; |
| 1680 | *valuep = value; |
| 1681 | return errmsg; |
| 1682 | } |
| 1683 | else if (strncasecmp (*strp + 1, "gotofffuncdesc12(", 17) == 0) |
| 1684 | { |
| 1685 | *strp += 18; |
| 1686 | errmsg = parse_symbolic_address (cd, strp, opindex, |
| 1687 | BFD_RELOC_FRV_FUNCDESC_GOTOFF12, |
| 1688 | & result_type, & value); |
| 1689 | if (**strp != ')') |
| 1690 | return "missing ')'"; |
| 1691 | ++*strp; |
| 1692 | *valuep = value; |
| 1693 | return errmsg; |
| 1694 | } |
| 1695 | else if (strncasecmp (*strp + 1, "gottlsdesc12(", 13) == 0) |
| 1696 | { |
| 1697 | *strp += 14; |
| 1698 | errmsg = parse_symbolic_address (cd, strp, opindex, |
| 1699 | BFD_RELOC_FRV_GOTTLSDESC12, |
| 1700 | & result_type, & value); |
| 1701 | if (**strp != ')') |
| 1702 | return "missing ')'"; |
| 1703 | ++*strp; |
| 1704 | *valuep = value; |
| 1705 | return errmsg; |
| 1706 | } |
| 1707 | else if (strncasecmp (*strp + 1, "tlsmoff12(", 10) == 0) |
| 1708 | { |
| 1709 | *strp += 11; |
| 1710 | errmsg = parse_symbolic_address (cd, strp, opindex, |
| 1711 | BFD_RELOC_FRV_TLSMOFF12, |
| 1712 | & result_type, & value); |
| 1713 | if (**strp != ')') |
| 1714 | return "missing ')'"; |
| 1715 | ++*strp; |
| 1716 | *valuep = value; |
| 1717 | return errmsg; |
| 1718 | } |
| 1719 | else if (strncasecmp (*strp + 1, "gottlsoff12(", 12) == 0) |
| 1720 | { |
| 1721 | *strp += 13; |
| 1722 | errmsg = parse_symbolic_address (cd, strp, opindex, |
| 1723 | BFD_RELOC_FRV_GOTTLSOFF12, |
| 1724 | & result_type, & value); |
| 1725 | if (**strp != ')') |
| 1726 | return "missing ')'"; |
| 1727 | ++*strp; |
| 1728 | *valuep = value; |
| 1729 | return errmsg; |
| 1730 | } |
| 1731 | } |
| 1732 | |
| 1733 | if (**strp == '#') |
| 1734 | ++*strp; |
| 1735 | return cgen_parse_signed_integer (cd, strp, opindex, valuep); |
| 1736 | } |
| 1737 | |
| 1738 | static const char * |
| 1739 | parse_u12 (CGEN_CPU_DESC cd, |
| 1740 | const char **strp, |
| 1741 | int opindex, |
| 1742 | long *valuep) |
| 1743 | { |
| 1744 | const char *errmsg; |
| 1745 | enum cgen_parse_operand_result result_type; |
| 1746 | bfd_vma value; |
| 1747 | |
| 1748 | /* Check for small data reference. */ |
| 1749 | if ((**strp == '#' || **strp == '%') |
| 1750 | && strncasecmp (*strp + 1, "gprel12(", 8) == 0) |
| 1751 | { |
| 1752 | *strp += 9; |
| 1753 | errmsg = parse_symbolic_address (cd, strp, opindex, |
| 1754 | BFD_RELOC_FRV_GPRELU12, |
| 1755 | & result_type, & value); |
| 1756 | if (**strp != ')') |
| 1757 | return "missing `)'"; |
| 1758 | ++*strp; |
| 1759 | *valuep = value; |
| 1760 | return errmsg; |
| 1761 | } |
| 1762 | else |
| 1763 | { |
| 1764 | if (**strp == '#') |
| 1765 | ++*strp; |
| 1766 | return cgen_parse_signed_integer (cd, strp, opindex, valuep); |
| 1767 | } |
| 1768 | } |
| 1769 | |
| 1770 | static const char * |
| 1771 | parse_A (CGEN_CPU_DESC cd, |
| 1772 | const char **strp, |
| 1773 | int opindex, |
| 1774 | unsigned long *valuep, |
| 1775 | unsigned long A) |
| 1776 | { |
| 1777 | const char *errmsg; |
| 1778 | |
| 1779 | if (**strp == '#') |
| 1780 | ++*strp; |
| 1781 | |
| 1782 | errmsg = cgen_parse_unsigned_integer (cd, strp, opindex, valuep); |
| 1783 | if (errmsg) |
| 1784 | return errmsg; |
| 1785 | |
| 1786 | if (*valuep != A) |
| 1787 | return _("Value of A operand must be 0 or 1"); |
| 1788 | |
| 1789 | return NULL; |
| 1790 | } |
| 1791 | |
| 1792 | static const char * |
| 1793 | parse_A0 (CGEN_CPU_DESC cd, |
| 1794 | const char **strp, |
| 1795 | int opindex, |
| 1796 | unsigned long *valuep) |
| 1797 | { |
| 1798 | return parse_A (cd, strp, opindex, valuep, 0); |
| 1799 | } |
| 1800 | |
| 1801 | static const char * |
| 1802 | parse_A1 (CGEN_CPU_DESC cd, |
| 1803 | const char **strp, |
| 1804 | int opindex, |
| 1805 | unsigned long *valuep) |
| 1806 | { |
| 1807 | return parse_A (cd, strp, opindex, valuep, 1); |
| 1808 | } |
| 1809 | |
| 1810 | static const char * |
| 1811 | parse_even_register (CGEN_CPU_DESC cd, |
| 1812 | const char ** strP, |
| 1813 | CGEN_KEYWORD * tableP, |
| 1814 | long * valueP) |
| 1815 | { |
| 1816 | const char * errmsg; |
| 1817 | const char * saved_star_strP = * strP; |
| 1818 | |
| 1819 | errmsg = cgen_parse_keyword (cd, strP, tableP, valueP); |
| 1820 | |
| 1821 | if (errmsg == NULL && ((* valueP) & 1)) |
| 1822 | { |
| 1823 | errmsg = _("register number must be even"); |
| 1824 | * strP = saved_star_strP; |
| 1825 | } |
| 1826 | |
| 1827 | return errmsg; |
| 1828 | } |
| 1829 | |
| 1830 | static const char * |
| 1831 | parse_call_label (CGEN_CPU_DESC cd, |
| 1832 | const char **strp, |
| 1833 | int opindex, |
| 1834 | int opinfo, |
| 1835 | enum cgen_parse_operand_result *resultp, |
| 1836 | bfd_vma *valuep) |
| 1837 | { |
| 1838 | const char *errmsg; |
| 1839 | bfd_vma value; |
| 1840 | |
| 1841 | /* Check for small data reference. */ |
| 1842 | if (opinfo == 0 && (**strp == '#' || **strp == '%')) |
| 1843 | { |
| 1844 | if (strncasecmp (*strp + 1, "gettlsoff(", 10) == 0) |
| 1845 | { |
| 1846 | *strp += 11; |
| 1847 | errmsg = parse_symbolic_address (cd, strp, opindex, |
| 1848 | BFD_RELOC_FRV_GETTLSOFF, |
| 1849 | resultp, &value); |
| 1850 | if (**strp != ')') |
| 1851 | return _("missing `)'"); |
| 1852 | ++*strp; |
| 1853 | *valuep = value; |
| 1854 | return errmsg; |
| 1855 | } |
| 1856 | } |
| 1857 | |
| 1858 | return cgen_parse_address (cd, strp, opindex, opinfo, resultp, valuep); |
| 1859 | } |
| 1860 | |
| 1861 | /* -- */ |
| 1862 | \f |
| 1863 | /* -- dis.c */ |
| 1864 | static void |
| 1865 | print_at (CGEN_CPU_DESC cd ATTRIBUTE_UNUSED, |
| 1866 | void * dis_info, |
| 1867 | long reloc_ann ATTRIBUTE_UNUSED, |
| 1868 | long value ATTRIBUTE_UNUSED, |
| 1869 | bfd_vma pc ATTRIBUTE_UNUSED, |
| 1870 | int length ATTRIBUTE_UNUSED) |
| 1871 | { |
| 1872 | disassemble_info *info = (disassemble_info *) dis_info; |
| 1873 | |
| 1874 | (*info->fprintf_func) (info->stream, "@"); |
| 1875 | } |
| 1876 | |
| 1877 | static void |
| 1878 | print_spr (CGEN_CPU_DESC cd, |
| 1879 | void * dis_info, |
| 1880 | CGEN_KEYWORD *names, |
| 1881 | long regno, |
| 1882 | unsigned int attrs) |
| 1883 | { |
| 1884 | /* Use the register index format for any unnamed registers. */ |
| 1885 | if (cgen_keyword_lookup_value (names, regno) == NULL) |
| 1886 | { |
| 1887 | disassemble_info *info = (disassemble_info *) dis_info; |
| 1888 | (*info->fprintf_func) (info->stream, "spr[%ld]", regno); |
| 1889 | } |
| 1890 | else |
| 1891 | print_keyword (cd, dis_info, names, regno, attrs); |
| 1892 | } |
| 1893 | |
| 1894 | static void |
| 1895 | print_hi (CGEN_CPU_DESC cd ATTRIBUTE_UNUSED, |
| 1896 | void * dis_info, |
| 1897 | long value, |
| 1898 | unsigned int attrs ATTRIBUTE_UNUSED, |
| 1899 | bfd_vma pc ATTRIBUTE_UNUSED, |
| 1900 | int length ATTRIBUTE_UNUSED) |
| 1901 | { |
| 1902 | disassemble_info *info = (disassemble_info *) dis_info; |
| 1903 | |
| 1904 | (*info->fprintf_func) (info->stream, value ? "0x%lx" : "hi(0x%lx)", value); |
| 1905 | } |
| 1906 | |
| 1907 | static void |
| 1908 | print_lo (CGEN_CPU_DESC cd ATTRIBUTE_UNUSED, |
| 1909 | void * dis_info, |
| 1910 | long value, |
| 1911 | unsigned int attrs ATTRIBUTE_UNUSED, |
| 1912 | bfd_vma pc ATTRIBUTE_UNUSED, |
| 1913 | int length ATTRIBUTE_UNUSED) |
| 1914 | { |
| 1915 | disassemble_info *info = (disassemble_info *) dis_info; |
| 1916 | if (value) |
| 1917 | (*info->fprintf_func) (info->stream, "0x%lx", value); |
| 1918 | else |
| 1919 | (*info->fprintf_func) (info->stream, "lo(0x%lx)", value); |
| 1920 | } |
| 1921 | |
| 1922 | /* -- */ |