arch/mips/mm/uasm.c

   1 /*
   2  * This file is subject to the terms and conditions of the GNU General Public
   3  * License.  See the file "COPYING" in the main directory of this archive
   4  * for more details.
   5  *
   6  * A small micro-assembler. It is intentionally kept simple, does only
   7  * support a subset of instructions, and does not try to hide pipeline
   8  * effects like branch delay slots.
   9  *
  10  * Copyright (C) 2004, 2005, 2006, 2008  Thiemo Seufer
  11  * Copyright (C) 2005, 2007  Maciej W. Rozycki
  12  * Copyright (C) 2006  Ralf Baechle (ralf@linux-mips.org)
  13  * Copyright (C) 2012, 2013  MIPS Technologies, Inc.  All rights reserved.
  14  */
  15
  16 enum fields {
  17         RS = 0x001,
  18         RT = 0x002,
  19         RD = 0x004,
  20         RE = 0x008,
  21         SIMM = 0x010,
  22         UIMM = 0x020,
  23         BIMM = 0x040,
  24         JIMM = 0x080,
  25         FUNC = 0x100,
  26         SET = 0x200,
  27         SCIMM = 0x400,
  28         SIMM9 = 0x800,
  29 };
  30
  31 #define OP_MASK         0x3f
  32 #define OP_SH           26
  33 #define RD_MASK         0x1f
  34 #define RD_SH           11
  35 #define RE_MASK         0x1f
  36 #define RE_SH           6
  37 #define IMM_MASK        0xffff
  38 #define IMM_SH          0
  39 #define JIMM_MASK       0x3ffffff
  40 #define JIMM_SH         0
  41 #define FUNC_MASK       0x3f
  42 #define FUNC_SH         0
  43 #define SET_MASK        0x7
  44 #define SET_SH          0
  45 #define SIMM9_SH        7
  46 #define SIMM9_MASK      0x1ff
  47
  48 enum opcode {
  49         insn_invalid,
  50         insn_addiu, insn_addu, insn_and, insn_andi, insn_bbit0, insn_bbit1,
  51         insn_beq, insn_beql, insn_bgez, insn_bgezl, insn_bltz, insn_bltzl,
  52         insn_bne, insn_cache, insn_cfc1, insn_cfcmsa, insn_ctc1, insn_ctcmsa,
  53         insn_daddiu, insn_daddu, insn_di, insn_dins, insn_dinsm, insn_divu,
  54         insn_dmfc0, insn_dmtc0, insn_drotr, insn_drotr32, insn_dsll,
  55         insn_dsll32, insn_dsra, insn_dsrl, insn_dsrl32, insn_dsubu, insn_eret,
  56         insn_ext, insn_ins, insn_j, insn_jal, insn_jalr, insn_jr, insn_lb,
  57         insn_ld, insn_ldx, insn_lh, insn_ll, insn_lld, insn_lui, insn_lw,
  58         insn_lwx, insn_mfc0, insn_mfhc0, insn_mfhi, insn_mflo, insn_mtc0,
  59         insn_mthc0, insn_mthi, insn_mtlo, insn_mul, insn_or, insn_ori,
  60         insn_pref, insn_rfe, insn_rotr, insn_sc, insn_scd, insn_sd, insn_sll,
  61         insn_sllv, insn_slt, insn_sltiu, insn_sltu, insn_sra, insn_srl,
  62         insn_srlv, insn_subu, insn_sw, insn_sync, insn_syscall, insn_tlbp,
  63         insn_tlbr, insn_tlbwi, insn_tlbwr, insn_wait, insn_wsbh, insn_xor,
  64         insn_xori, insn_yield, insn_lddir, insn_ldpte,
  65 };
  66
  67 struct insn {
  68         enum opcode opcode;
  69         u32 match;
  70         enum fields fields;
  71 };
  72
  73 static inline u32 build_rs(u32 arg)
  74 {
  75         WARN(arg & ~RS_MASK, KERN_WARNING "Micro-assembler field overflow\n");
  76
  77         return (arg & RS_MASK) << RS_SH;
  78 }
  79
  80 static inline u32 build_rt(u32 arg)
  81 {
  82         WARN(arg & ~RT_MASK, KERN_WARNING "Micro-assembler field overflow\n");
  83
  84         return (arg & RT_MASK) << RT_SH;
  85 }
  86
  87 static inline u32 build_rd(u32 arg)
  88 {
  89         WARN(arg & ~RD_MASK, KERN_WARNING "Micro-assembler field overflow\n");
  90
  91         return (arg & RD_MASK) << RD_SH;
  92 }
  93
  94 static inline u32 build_re(u32 arg)
  95 {
  96         WARN(arg & ~RE_MASK, KERN_WARNING "Micro-assembler field overflow\n");
  97
  98         return (arg & RE_MASK) << RE_SH;
  99 }
 100
 101 static inline u32 build_simm(s32 arg)
 102 {
 103         WARN(arg > 0x7fff || arg < -0x8000,
 104              KERN_WARNING "Micro-assembler field overflow\n");
 105
 106         return arg & 0xffff;
 107 }
 108
 109 static inline u32 build_uimm(u32 arg)
 110 {
 111         WARN(arg & ~IMM_MASK, KERN_WARNING "Micro-assembler field overflow\n");
 112
 113         return arg & IMM_MASK;
 114 }
 115
 116 static inline u32 build_scimm(u32 arg)
 117 {
 118         WARN(arg & ~SCIMM_MASK,
 119              KERN_WARNING "Micro-assembler field overflow\n");
 120
 121         return (arg & SCIMM_MASK) << SCIMM_SH;
 122 }
 123
 124 static inline u32 build_scimm9(s32 arg)
 125 {
 126         WARN((arg > 0xff || arg < -0x100),
 127                KERN_WARNING "Micro-assembler field overflow\n");
 128
 129         return (arg & SIMM9_MASK) << SIMM9_SH;
 130 }
 131
 132 static inline u32 build_func(u32 arg)
 133 {
 134         WARN(arg & ~FUNC_MASK, KERN_WARNING "Micro-assembler field overflow\n");
 135
 136         return arg & FUNC_MASK;
 137 }
 138
 139 static inline u32 build_set(u32 arg)
 140 {
 141         WARN(arg & ~SET_MASK, KERN_WARNING "Micro-assembler field overflow\n");
 142
 143         return arg & SET_MASK;
 144 }
 145
 146 static void build_insn(u32 **buf, enum opcode opc, ...);
 147
 148 #define I_u1u2u3(op)                                    \
 149 Ip_u1u2u3(op)                                           \
 150 {                                                       \
 151         build_insn(buf, insn##op, a, b, c);             \
 152 }                                                       \
 153 UASM_EXPORT_SYMBOL(uasm_i##op);
 154
 155 #define I_s3s1s2(op)                                    \
 156 Ip_s3s1s2(op)                                           \
 157 {                                                       \
 158         build_insn(buf, insn##op, b, c, a);             \
 159 }                                                       \
 160 UASM_EXPORT_SYMBOL(uasm_i##op);
 161
 162 #define I_u2u1u3(op)                                    \
 163 Ip_u2u1u3(op)                                           \
 164 {                                                       \
 165         build_insn(buf, insn##op, b, a, c);             \
 166 }                                                       \
 167 UASM_EXPORT_SYMBOL(uasm_i##op);
 168
 169 #define I_u3u2u1(op)                                    \
 170 Ip_u3u2u1(op)                                           \
 171 {                                                       \
 172         build_insn(buf, insn##op, c, b, a);             \
 173 }                                                       \
 174 UASM_EXPORT_SYMBOL(uasm_i##op);
 175
 176 #define I_u3u1u2(op)                                    \
 177 Ip_u3u1u2(op)                                           \
 178 {                                                       \
 179         build_insn(buf, insn##op, b, c, a);             \
 180 }                                                       \
 181 UASM_EXPORT_SYMBOL(uasm_i##op);
 182
 183 #define I_u1u2s3(op)                                    \
 184 Ip_u1u2s3(op)                                           \
 185 {                                                       \
 186         build_insn(buf, insn##op, a, b, c);             \
 187 }                                                       \
 188 UASM_EXPORT_SYMBOL(uasm_i##op);
 189
 190 #define I_u2s3u1(op)                                    \
 191 Ip_u2s3u1(op)                                           \
 192 {                                                       \
 193         build_insn(buf, insn##op, c, a, b);             \
 194 }                                                       \
 195 UASM_EXPORT_SYMBOL(uasm_i##op);
 196
 197 #define I_u2u1s3(op)                                    \
 198 Ip_u2u1s3(op)                                           \
 199 {                                                       \
 200         build_insn(buf, insn##op, b, a, c);             \
 201 }                                                       \
 202 UASM_EXPORT_SYMBOL(uasm_i##op);
 203
 204 #define I_u2u1msbu3(op)                                 \
 205 Ip_u2u1msbu3(op)                                        \
 206 {                                                       \
 207         build_insn(buf, insn##op, b, a, c+d-1, c);      \
 208 }                                                       \
 209 UASM_EXPORT_SYMBOL(uasm_i##op);
 210
 211 #define I_u2u1msb32u3(op)                               \
 212 Ip_u2u1msbu3(op)                                        \
 213 {                                                       \
 214         build_insn(buf, insn##op, b, a, c+d-33, c);     \
 215 }                                                       \
 216 UASM_EXPORT_SYMBOL(uasm_i##op);
 217
 218 #define I_u2u1msbdu3(op)                                \
 219 Ip_u2u1msbu3(op)                                        \
 220 {                                                       \
 221         build_insn(buf, insn##op, b, a, d-1, c);        \
 222 }                                                       \
 223 UASM_EXPORT_SYMBOL(uasm_i##op);
 224
 225 #define I_u1u2(op)                                      \
 226 Ip_u1u2(op)                                             \
 227 {                                                       \
 228         build_insn(buf, insn##op, a, b);                \
 229 }                                                       \
 230 UASM_EXPORT_SYMBOL(uasm_i##op);
 231
 232 #define I_u2u1(op)                                      \
 233 Ip_u1u2(op)                                             \
 234 {                                                       \
 235         build_insn(buf, insn##op, b, a);                \
 236 }                                                       \
 237 UASM_EXPORT_SYMBOL(uasm_i##op);
 238
 239 #define I_u1s2(op)                                      \
 240 Ip_u1s2(op)                                             \
 241 {                                                       \
 242         build_insn(buf, insn##op, a, b);                \
 243 }                                                       \
 244 UASM_EXPORT_SYMBOL(uasm_i##op);
 245
 246 #define I_u1(op)                                        \
 247 Ip_u1(op)                                               \
 248 {                                                       \
 249         build_insn(buf, insn##op, a);                   \
 250 }                                                       \
 251 UASM_EXPORT_SYMBOL(uasm_i##op);
 252
 253 #define I_0(op)                                         \
 254 Ip_0(op)                                                \
 255 {                                                       \
 256         build_insn(buf, insn##op);                      \
 257 }                                                       \
 258 UASM_EXPORT_SYMBOL(uasm_i##op);
 259
 260 I_u2u1s3(_addiu)
 261 I_u3u1u2(_addu)
 262 I_u2u1u3(_andi)
 263 I_u3u1u2(_and)
 264 I_u1u2s3(_beq)
 265 I_u1u2s3(_beql)
 266 I_u1s2(_bgez)
 267 I_u1s2(_bgezl)
 268 I_u1s2(_bltz)
 269 I_u1s2(_bltzl)
 270 I_u1u2s3(_bne)
 271 I_u2s3u1(_cache)
 272 I_u1u2(_cfc1)
 273 I_u2u1(_cfcmsa)
 274 I_u1u2(_ctc1)
 275 I_u2u1(_ctcmsa)
 276 I_u1u2u3(_dmfc0)
 277 I_u1u2u3(_dmtc0)
 278 I_u2u1s3(_daddiu)
 279 I_u3u1u2(_daddu)
 280 I_u1(_di);
 281 I_u1u2(_divu)
 282 I_u2u1u3(_dsll)
 283 I_u2u1u3(_dsll32)
 284 I_u2u1u3(_dsra)
 285 I_u2u1u3(_dsrl)
 286 I_u2u1u3(_dsrl32)
 287 I_u2u1u3(_drotr)
 288 I_u2u1u3(_drotr32)
 289 I_u3u1u2(_dsubu)
 290 I_0(_eret)
 291 I_u2u1msbdu3(_ext)
 292 I_u2u1msbu3(_ins)
 293 I_u1(_j)
 294 I_u1(_jal)
 295 I_u2u1(_jalr)
 296 I_u1(_jr)
 297 I_u2s3u1(_lb)
 298 I_u2s3u1(_ld)
 299 I_u2s3u1(_lh)
 300 I_u2s3u1(_ll)
 301 I_u2s3u1(_lld)
 302 I_u1s2(_lui)
 303 I_u2s3u1(_lw)
 304 I_u1u2u3(_mfc0)
 305 I_u1u2u3(_mfhc0)
 306 I_u1(_mfhi)
 307 I_u1(_mflo)
 308 I_u1u2u3(_mtc0)
 309 I_u1u2u3(_mthc0)
 310 I_u1(_mthi)
 311 I_u1(_mtlo)
 312 I_u3u1u2(_mul)
 313 I_u2u1u3(_ori)
 314 I_u3u1u2(_or)
 315 I_0(_rfe)
 316 I_u2s3u1(_sc)
 317 I_u2s3u1(_scd)
 318 I_u2s3u1(_sd)
 319 I_u2u1u3(_sll)
 320 I_u3u2u1(_sllv)
 321 I_s3s1s2(_slt)
 322 I_u2u1s3(_sltiu)
 323 I_u3u1u2(_sltu)
 324 I_u2u1u3(_sra)
 325 I_u2u1u3(_srl)
 326 I_u3u2u1(_srlv)
 327 I_u2u1u3(_rotr)
 328 I_u3u1u2(_subu)
 329 I_u2s3u1(_sw)
 330 I_u1(_sync)
 331 I_0(_tlbp)
 332 I_0(_tlbr)
 333 I_0(_tlbwi)
 334 I_0(_tlbwr)
 335 I_u1(_wait);
 336 I_u2u1(_wsbh)
 337 I_u3u1u2(_xor)
 338 I_u2u1u3(_xori)
 339 I_u2u1(_yield)
 340 I_u2u1msbu3(_dins);
 341 I_u2u1msb32u3(_dinsm);
 342 I_u1(_syscall);
 343 I_u1u2s3(_bbit0);
 344 I_u1u2s3(_bbit1);
 345 I_u3u1u2(_lwx)
 346 I_u3u1u2(_ldx)
 347 I_u1u2(_ldpte)
 348 I_u2u1u3(_lddir)
 349
 350 #ifdef CONFIG_CPU_CAVIUM_OCTEON
 351 #include <asm/octeon/octeon.h>
 352 void ISAFUNC(uasm_i_pref)(u32 **buf, unsigned int a, signed int b,
 353                             unsigned int c)
 354 {
 355         if (CAVIUM_OCTEON_DCACHE_PREFETCH_WAR && a <= 24 && a != 5)
 356                 /*
 357                  * As per erratum Core-14449, replace prefetches 0-4,
 358                  * 6-24 with 'pref 28'.
 359                  */
 360                 build_insn(buf, insn_pref, c, 28, b);
 361         else
 362                 build_insn(buf, insn_pref, c, a, b);
 363 }
 364 UASM_EXPORT_SYMBOL(ISAFUNC(uasm_i_pref));
 365 #else
 366 I_u2s3u1(_pref)
 367 #endif
 368
 369 /* Handle labels. */
 370 void ISAFUNC(uasm_build_label)(struct uasm_label **lab, u32 *addr, int lid)
 371 {
 372         (*lab)->addr = addr;
 373         (*lab)->lab = lid;
 374         (*lab)++;
 375 }
 376 UASM_EXPORT_SYMBOL(ISAFUNC(uasm_build_label));
 377
 378 int ISAFUNC(uasm_in_compat_space_p)(long addr)
 379 {
 380         /* Is this address in 32bit compat space? */
 381 #ifdef CONFIG_64BIT
 382         return (((addr) & 0xffffffff00000000L) == 0xffffffff00000000L);
 383 #else
 384         return 1;
 385 #endif
 386 }
 387 UASM_EXPORT_SYMBOL(ISAFUNC(uasm_in_compat_space_p));
 388
 389 static int uasm_rel_highest(long val)
 390 {
 391 #ifdef CONFIG_64BIT
 392         return ((((val + 0x800080008000L) >> 48) & 0xffff) ^ 0x8000) - 0x8000;
 393 #else
 394         return 0;
 395 #endif
 396 }
 397
 398 static int uasm_rel_higher(long val)
 399 {
 400 #ifdef CONFIG_64BIT
 401         return ((((val + 0x80008000L) >> 32) & 0xffff) ^ 0x8000) - 0x8000;
 402 #else
 403         return 0;
 404 #endif
 405 }
 406
 407 int ISAFUNC(uasm_rel_hi)(long val)
 408 {
 409         return ((((val + 0x8000L) >> 16) & 0xffff) ^ 0x8000) - 0x8000;
 410 }
 411 UASM_EXPORT_SYMBOL(ISAFUNC(uasm_rel_hi));
 412
 413 int ISAFUNC(uasm_rel_lo)(long val)
 414 {
 415         return ((val & 0xffff) ^ 0x8000) - 0x8000;
 416 }
 417 UASM_EXPORT_SYMBOL(ISAFUNC(uasm_rel_lo));
 418
 419 void ISAFUNC(UASM_i_LA_mostly)(u32 **buf, unsigned int rs, long addr)
 420 {
 421         if (!ISAFUNC(uasm_in_compat_space_p)(addr)) {
 422                 ISAFUNC(uasm_i_lui)(buf, rs, uasm_rel_highest(addr));
 423                 if (uasm_rel_higher(addr))
 424                         ISAFUNC(uasm_i_daddiu)(buf, rs, rs, uasm_rel_higher(addr));
 425                 if (ISAFUNC(uasm_rel_hi(addr))) {
 426                         ISAFUNC(uasm_i_dsll)(buf, rs, rs, 16);
 427                         ISAFUNC(uasm_i_daddiu)(buf, rs, rs,
 428                                         ISAFUNC(uasm_rel_hi)(addr));
 429                         ISAFUNC(uasm_i_dsll)(buf, rs, rs, 16);
 430                 } else
 431                         ISAFUNC(uasm_i_dsll32)(buf, rs, rs, 0);
 432         } else
 433                 ISAFUNC(uasm_i_lui)(buf, rs, ISAFUNC(uasm_rel_hi(addr)));
 434 }
 435 UASM_EXPORT_SYMBOL(ISAFUNC(UASM_i_LA_mostly));
 436
 437 void ISAFUNC(UASM_i_LA)(u32 **buf, unsigned int rs, long addr)
 438 {
 439         ISAFUNC(UASM_i_LA_mostly)(buf, rs, addr);
 440         if (ISAFUNC(uasm_rel_lo(addr))) {
 441                 if (!ISAFUNC(uasm_in_compat_space_p)(addr))
 442                         ISAFUNC(uasm_i_daddiu)(buf, rs, rs,
 443                                         ISAFUNC(uasm_rel_lo(addr)));
 444                 else
 445                         ISAFUNC(uasm_i_addiu)(buf, rs, rs,
 446                                         ISAFUNC(uasm_rel_lo(addr)));
 447         }
 448 }
 449 UASM_EXPORT_SYMBOL(ISAFUNC(UASM_i_LA));
 450
 451 /* Handle relocations. */
 452 void ISAFUNC(uasm_r_mips_pc16)(struct uasm_reloc **rel, u32 *addr, int lid)
 453 {
 454         (*rel)->addr = addr;
 455         (*rel)->type = R_MIPS_PC16;
 456         (*rel)->lab = lid;
 457         (*rel)++;
 458 }
 459 UASM_EXPORT_SYMBOL(ISAFUNC(uasm_r_mips_pc16));
 460
 461 static inline void __resolve_relocs(struct uasm_reloc *rel,
 462                                     struct uasm_label *lab);
 463
 464 void ISAFUNC(uasm_resolve_relocs)(struct uasm_reloc *rel,
 465                                   struct uasm_label *lab)
 466 {
 467         struct uasm_label *l;
 468
 469         for (; rel->lab != UASM_LABEL_INVALID; rel++)
 470                 for (l = lab; l->lab != UASM_LABEL_INVALID; l++)
 471                         if (rel->lab == l->lab)
 472                                 __resolve_relocs(rel, l);
 473 }
 474 UASM_EXPORT_SYMBOL(ISAFUNC(uasm_resolve_relocs));
 475
 476 void ISAFUNC(uasm_move_relocs)(struct uasm_reloc *rel, u32 *first, u32 *end,
 477                                long off)
 478 {
 479         for (; rel->lab != UASM_LABEL_INVALID; rel++)
 480                 if (rel->addr >= first && rel->addr < end)
 481                         rel->addr += off;
 482 }
 483 UASM_EXPORT_SYMBOL(ISAFUNC(uasm_move_relocs));
 484
 485 void ISAFUNC(uasm_move_labels)(struct uasm_label *lab, u32 *first, u32 *end,
 486                                long off)
 487 {
 488         for (; lab->lab != UASM_LABEL_INVALID; lab++)
 489                 if (lab->addr >= first && lab->addr < end)
 490                         lab->addr += off;
 491 }
 492 UASM_EXPORT_SYMBOL(ISAFUNC(uasm_move_labels));
 493
 494 void ISAFUNC(uasm_copy_handler)(struct uasm_reloc *rel, struct uasm_label *lab,
 495                                 u32 *first, u32 *end, u32 *target)
 496 {
 497         long off = (long)(target - first);
 498
 499         memcpy(target, first, (end - first) * sizeof(u32));
 500
 501         ISAFUNC(uasm_move_relocs(rel, first, end, off));
 502         ISAFUNC(uasm_move_labels(lab, first, end, off));
 503 }
 504 UASM_EXPORT_SYMBOL(ISAFUNC(uasm_copy_handler));
 505
 506 int ISAFUNC(uasm_insn_has_bdelay)(struct uasm_reloc *rel, u32 *addr)
 507 {
 508         for (; rel->lab != UASM_LABEL_INVALID; rel++) {
 509                 if (rel->addr == addr
 510                     && (rel->type == R_MIPS_PC16
 511                         || rel->type == R_MIPS_26))
 512                         return 1;
 513         }
 514
 515         return 0;
 516 }
 517 UASM_EXPORT_SYMBOL(ISAFUNC(uasm_insn_has_bdelay));
 518
 519 /* Convenience functions for labeled branches. */
 520 void ISAFUNC(uasm_il_bltz)(u32 **p, struct uasm_reloc **r, unsigned int reg,
 521                            int lid)
 522 {
 523         uasm_r_mips_pc16(r, *p, lid);
 524         ISAFUNC(uasm_i_bltz)(p, reg, 0);
 525 }
 526 UASM_EXPORT_SYMBOL(ISAFUNC(uasm_il_bltz));
 527
 528 void ISAFUNC(uasm_il_b)(u32 **p, struct uasm_reloc **r, int lid)
 529 {
 530         uasm_r_mips_pc16(r, *p, lid);
 531         ISAFUNC(uasm_i_b)(p, 0);
 532 }
 533 UASM_EXPORT_SYMBOL(ISAFUNC(uasm_il_b));
 534
 535 void ISAFUNC(uasm_il_beq)(u32 **p, struct uasm_reloc **r, unsigned int r1,
 536                           unsigned int r2, int lid)
 537 {
 538         uasm_r_mips_pc16(r, *p, lid);
 539         ISAFUNC(uasm_i_beq)(p, r1, r2, 0);
 540 }
 541 UASM_EXPORT_SYMBOL(ISAFUNC(uasm_il_beq));
 542
 543 void ISAFUNC(uasm_il_beqz)(u32 **p, struct uasm_reloc **r, unsigned int reg,
 544                            int lid)
 545 {
 546         uasm_r_mips_pc16(r, *p, lid);
 547         ISAFUNC(uasm_i_beqz)(p, reg, 0);
 548 }
 549 UASM_EXPORT_SYMBOL(ISAFUNC(uasm_il_beqz));
 550
 551 void ISAFUNC(uasm_il_beqzl)(u32 **p, struct uasm_reloc **r, unsigned int reg,
 552                             int lid)
 553 {
 554         uasm_r_mips_pc16(r, *p, lid);
 555         ISAFUNC(uasm_i_beqzl)(p, reg, 0);
 556 }
 557 UASM_EXPORT_SYMBOL(ISAFUNC(uasm_il_beqzl));
 558
 559 void ISAFUNC(uasm_il_bne)(u32 **p, struct uasm_reloc **r, unsigned int reg1,
 560                           unsigned int reg2, int lid)
 561 {
 562         uasm_r_mips_pc16(r, *p, lid);
 563         ISAFUNC(uasm_i_bne)(p, reg1, reg2, 0);
 564 }
 565 UASM_EXPORT_SYMBOL(ISAFUNC(uasm_il_bne));
 566
 567 void ISAFUNC(uasm_il_bnez)(u32 **p, struct uasm_reloc **r, unsigned int reg,
 568                            int lid)
 569 {
 570         uasm_r_mips_pc16(r, *p, lid);
 571         ISAFUNC(uasm_i_bnez)(p, reg, 0);
 572 }
 573 UASM_EXPORT_SYMBOL(ISAFUNC(uasm_il_bnez));
 574
 575 void ISAFUNC(uasm_il_bgezl)(u32 **p, struct uasm_reloc **r, unsigned int reg,
 576                             int lid)
 577 {
 578         uasm_r_mips_pc16(r, *p, lid);
 579         ISAFUNC(uasm_i_bgezl)(p, reg, 0);
 580 }
 581 UASM_EXPORT_SYMBOL(ISAFUNC(uasm_il_bgezl));
 582
 583 void ISAFUNC(uasm_il_bgez)(u32 **p, struct uasm_reloc **r, unsigned int reg,
 584                            int lid)
 585 {
 586         uasm_r_mips_pc16(r, *p, lid);
 587         ISAFUNC(uasm_i_bgez)(p, reg, 0);
 588 }
 589 UASM_EXPORT_SYMBOL(ISAFUNC(uasm_il_bgez));
 590
 591 void ISAFUNC(uasm_il_bbit0)(u32 **p, struct uasm_reloc **r, unsigned int reg,
 592                             unsigned int bit, int lid)
 593 {
 594         uasm_r_mips_pc16(r, *p, lid);
 595         ISAFUNC(uasm_i_bbit0)(p, reg, bit, 0);
 596 }
 597 UASM_EXPORT_SYMBOL(ISAFUNC(uasm_il_bbit0));
 598
 599 void ISAFUNC(uasm_il_bbit1)(u32 **p, struct uasm_reloc **r, unsigned int reg,
 600                             unsigned int bit, int lid)
 601 {
 602         uasm_r_mips_pc16(r, *p, lid);
 603         ISAFUNC(uasm_i_bbit1)(p, reg, bit, 0);
 604 }
 605 UASM_EXPORT_SYMBOL(ISAFUNC(uasm_il_bbit1));