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_addiu, insn_addu, insn_and, insn_andi, insn_bbit0, insn_bbit1,
  50         insn_beq, insn_beql, insn_bgez, insn_bgezl, insn_bgtz, insn_blez,
  51         insn_bltz, insn_bltzl, insn_bne, insn_break, insn_cache, insn_cfc1,
  52         insn_cfcmsa, insn_ctc1, insn_ctcmsa, insn_daddiu, insn_daddu, insn_ddivu,
  53         insn_ddivu_r6, insn_di, insn_dins, insn_dinsm, insn_dinsu, insn_divu,
  54         insn_divu_r6, insn_dmfc0, insn_dmodu, insn_dmtc0, insn_dmultu,
  55         insn_dmulu, insn_drotr, insn_drotr32, insn_dsbh, insn_dshd, insn_dsll,
  56         insn_dsll32, insn_dsllv, insn_dsra, insn_dsra32, insn_dsrav, insn_dsrl,
  57         insn_dsrl32, insn_dsrlv, insn_dsubu, insn_eret, insn_ext, insn_ins,
  58         insn_j, insn_jal, insn_jalr, insn_jr, insn_lb, insn_lbu, insn_ld,
  59         insn_lddir, insn_ldpte, insn_ldx, insn_lh, insn_lhu, insn_ll, insn_lld,
  60         insn_lui, insn_lw, insn_lwu, insn_lwx, insn_mfc0, insn_mfhc0, insn_mfhi,
  61         insn_mflo, insn_modu, insn_movn, insn_movz, insn_mtc0, insn_mthc0,
  62         insn_mthi, insn_mtlo, insn_mul, insn_multu, insn_mulu, insn_nor,
  63         insn_or, insn_ori, insn_pref, insn_rfe, insn_rotr, insn_sb, insn_sc,
  64         insn_scd, insn_seleqz, insn_selnez, insn_sd, insn_sh, insn_sll,
  65         insn_sllv, insn_slt, insn_slti, insn_sltiu, insn_sltu, insn_sra,
  66         insn_srav, insn_srl, insn_srlv, insn_subu, insn_sw, insn_sync,
  67         insn_syscall, insn_tlbp, insn_tlbr, insn_tlbwi, insn_tlbwr, insn_wait,
  68         insn_wsbh, insn_xor, insn_xori, insn_yield,
  69         insn_invalid /* insn_invalid must be last */
  70 };
  71
  72 struct insn {
  73         u32 match;
  74         enum fields fields;
  75 };
  76
  77 static inline u32 build_rs(u32 arg)
  78 {
  79         WARN(arg & ~RS_MASK, KERN_WARNING "Micro-assembler field overflow\n");
  80
  81         return (arg & RS_MASK) << RS_SH;
  82 }
  83
  84 static inline u32 build_rt(u32 arg)
  85 {
  86         WARN(arg & ~RT_MASK, KERN_WARNING "Micro-assembler field overflow\n");
  87
  88         return (arg & RT_MASK) << RT_SH;
  89 }
  90
  91 static inline u32 build_rd(u32 arg)
  92 {
  93         WARN(arg & ~RD_MASK, KERN_WARNING "Micro-assembler field overflow\n");
  94
  95         return (arg & RD_MASK) << RD_SH;
  96 }
  97
  98 static inline u32 build_re(u32 arg)
  99 {
 100         WARN(arg & ~RE_MASK, KERN_WARNING "Micro-assembler field overflow\n");
 101
 102         return (arg & RE_MASK) << RE_SH;
 103 }
 104
 105 static inline u32 build_simm(s32 arg)
 106 {
 107         WARN(arg > 0x7fff || arg < -0x8000,
 108              KERN_WARNING "Micro-assembler field overflow\n");
 109
 110         return arg & 0xffff;
 111 }
 112
 113 static inline u32 build_uimm(u32 arg)
 114 {
 115         WARN(arg & ~IMM_MASK, KERN_WARNING "Micro-assembler field overflow\n");
 116
 117         return arg & IMM_MASK;
 118 }
 119
 120 static inline u32 build_scimm(u32 arg)
 121 {
 122         WARN(arg & ~SCIMM_MASK,
 123              KERN_WARNING "Micro-assembler field overflow\n");
 124
 125         return (arg & SCIMM_MASK) << SCIMM_SH;
 126 }
 127
 128 static inline u32 build_scimm9(s32 arg)
 129 {
 130         WARN((arg > 0xff || arg < -0x100),
 131                KERN_WARNING "Micro-assembler field overflow\n");
 132
 133         return (arg & SIMM9_MASK) << SIMM9_SH;
 134 }
 135
 136 static inline u32 build_func(u32 arg)
 137 {
 138         WARN(arg & ~FUNC_MASK, KERN_WARNING "Micro-assembler field overflow\n");
 139
 140         return arg & FUNC_MASK;
 141 }
 142
 143 static inline u32 build_set(u32 arg)
 144 {
 145         WARN(arg & ~SET_MASK, KERN_WARNING "Micro-assembler field overflow\n");
 146
 147         return arg & SET_MASK;
 148 }
 149
 150 static void build_insn(u32 **buf, enum opcode opc, ...);
 151
 152 #define I_u1u2u3(op)                                    \
 153 Ip_u1u2u3(op)                                           \
 154 {                                                       \
 155         build_insn(buf, insn##op, a, b, c);             \
 156 }                                                       \
 157 UASM_EXPORT_SYMBOL(uasm_i##op);
 158
 159 #define I_s3s1s2(op)                                    \
 160 Ip_s3s1s2(op)                                           \
 161 {                                                       \
 162         build_insn(buf, insn##op, b, c, a);             \
 163 }                                                       \
 164 UASM_EXPORT_SYMBOL(uasm_i##op);
 165
 166 #define I_u2u1u3(op)                                    \
 167 Ip_u2u1u3(op)                                           \
 168 {                                                       \
 169         build_insn(buf, insn##op, b, a, c);             \
 170 }                                                       \
 171 UASM_EXPORT_SYMBOL(uasm_i##op);
 172
 173 #define I_u3u2u1(op)                                    \
 174 Ip_u3u2u1(op)                                           \
 175 {                                                       \
 176         build_insn(buf, insn##op, c, b, a);             \
 177 }                                                       \
 178 UASM_EXPORT_SYMBOL(uasm_i##op);
 179
 180 #define I_u3u1u2(op)                                    \
 181 Ip_u3u1u2(op)                                           \
 182 {                                                       \
 183         build_insn(buf, insn##op, b, c, a);             \
 184 }                                                       \
 185 UASM_EXPORT_SYMBOL(uasm_i##op);
 186
 187 #define I_u1u2s3(op)                                    \
 188 Ip_u1u2s3(op)                                           \
 189 {                                                       \
 190         build_insn(buf, insn##op, a, b, c);             \
 191 }                                                       \
 192 UASM_EXPORT_SYMBOL(uasm_i##op);
 193
 194 #define I_u2s3u1(op)                                    \
 195 Ip_u2s3u1(op)                                           \
 196 {                                                       \
 197         build_insn(buf, insn##op, c, a, b);             \
 198 }                                                       \
 199 UASM_EXPORT_SYMBOL(uasm_i##op);
 200
 201 #define I_u2u1s3(op)                                    \
 202 Ip_u2u1s3(op)                                           \
 203 {                                                       \
 204         build_insn(buf, insn##op, b, a, c);             \
 205 }                                                       \
 206 UASM_EXPORT_SYMBOL(uasm_i##op);
 207
 208 #define I_u2u1msbu3(op)                                 \
 209 Ip_u2u1msbu3(op)                                        \
 210 {                                                       \
 211         build_insn(buf, insn##op, b, a, c+d-1, c);      \
 212 }                                                       \
 213 UASM_EXPORT_SYMBOL(uasm_i##op);
 214
 215 #define I_u2u1msb32u3(op)                               \
 216 Ip_u2u1msbu3(op)                                        \
 217 {                                                       \
 218         build_insn(buf, insn##op, b, a, c+d-33, c);     \
 219 }                                                       \
 220 UASM_EXPORT_SYMBOL(uasm_i##op);
 221
 222 #define I_u2u1msb32msb3(op)                             \
 223 Ip_u2u1msbu3(op)                                        \
 224 {                                                       \
 225         build_insn(buf, insn##op, b, a, c+d-33, c-32);  \
 226 }                                                       \
 227 UASM_EXPORT_SYMBOL(uasm_i##op);
 228
 229 #define I_u2u1msbdu3(op)                                \
 230 Ip_u2u1msbu3(op)                                        \
 231 {                                                       \
 232         build_insn(buf, insn##op, b, a, d-1, c);        \
 233 }                                                       \
 234 UASM_EXPORT_SYMBOL(uasm_i##op);
 235
 236 #define I_u1u2(op)                                      \
 237 Ip_u1u2(op)                                             \
 238 {                                                       \
 239         build_insn(buf, insn##op, a, b);                \
 240 }                                                       \
 241 UASM_EXPORT_SYMBOL(uasm_i##op);
 242
 243 #define I_u2u1(op)                                      \
 244 Ip_u1u2(op)                                             \
 245 {                                                       \
 246         build_insn(buf, insn##op, b, a);                \
 247 }                                                       \
 248 UASM_EXPORT_SYMBOL(uasm_i##op);
 249
 250 #define I_u1s2(op)                                      \
 251 Ip_u1s2(op)                                             \
 252 {                                                       \
 253         build_insn(buf, insn##op, a, b);                \
 254 }                                                       \
 255 UASM_EXPORT_SYMBOL(uasm_i##op);
 256
 257 #define I_u1(op)                                        \
 258 Ip_u1(op)                                               \
 259 {                                                       \
 260         build_insn(buf, insn##op, a);                   \
 261 }                                                       \
 262 UASM_EXPORT_SYMBOL(uasm_i##op);
 263
 264 #define I_0(op)                                         \
 265 Ip_0(op)                                                \
 266 {                                                       \
 267         build_insn(buf, insn##op);                      \
 268 }                                                       \
 269 UASM_EXPORT_SYMBOL(uasm_i##op);
 270
 271 I_u2u1s3(_addiu)
 272 I_u3u1u2(_addu)
 273 I_u2u1u3(_andi)
 274 I_u3u1u2(_and)
 275 I_u1u2s3(_beq)
 276 I_u1u2s3(_beql)
 277 I_u1s2(_bgez)
 278 I_u1s2(_bgezl)
 279 I_u1s2(_bgtz)
 280 I_u1s2(_blez)
 281 I_u1s2(_bltz)
 282 I_u1s2(_bltzl)
 283 I_u1u2s3(_bne)
 284 I_u1(_break)
 285 I_u2s3u1(_cache)
 286 I_u1u2(_cfc1)
 287 I_u2u1(_cfcmsa)
 288 I_u1u2(_ctc1)
 289 I_u2u1(_ctcmsa)
 290 I_u1u2(_ddivu)
 291 I_u3u1u2(_ddivu_r6)
 292 I_u1u2u3(_dmfc0)
 293 I_u3u1u2(_dmodu)
 294 I_u1u2u3(_dmtc0)
 295 I_u1u2(_dmultu)
 296 I_u3u1u2(_dmulu)
 297 I_u2u1s3(_daddiu)
 298 I_u3u1u2(_daddu)
 299 I_u1(_di);
 300 I_u1u2(_divu)
 301 I_u3u1u2(_divu_r6)
 302 I_u2u1(_dsbh);
 303 I_u2u1(_dshd);
 304 I_u2u1u3(_dsll)
 305 I_u2u1u3(_dsll32)
 306 I_u3u2u1(_dsllv)
 307 I_u2u1u3(_dsra)
 308 I_u2u1u3(_dsra32)
 309 I_u3u2u1(_dsrav)
 310 I_u2u1u3(_dsrl)
 311 I_u2u1u3(_dsrl32)
 312 I_u3u2u1(_dsrlv)
 313 I_u2u1u3(_drotr)
 314 I_u2u1u3(_drotr32)
 315 I_u3u1u2(_dsubu)
 316 I_0(_eret)
 317 I_u2u1msbdu3(_ext)
 318 I_u2u1msbu3(_ins)
 319 I_u1(_j)
 320 I_u1(_jal)
 321 I_u2u1(_jalr)
 322 I_u1(_jr)
 323 I_u2s3u1(_lb)
 324 I_u2s3u1(_lbu)
 325 I_u2s3u1(_ld)
 326 I_u2s3u1(_lh)
 327 I_u2s3u1(_lhu)
 328 I_u2s3u1(_ll)
 329 I_u2s3u1(_lld)
 330 I_u1s2(_lui)
 331 I_u2s3u1(_lw)
 332 I_u2s3u1(_lwu)
 333 I_u1u2u3(_mfc0)
 334 I_u1u2u3(_mfhc0)
 335 I_u3u1u2(_modu)
 336 I_u3u1u2(_movn)
 337 I_u3u1u2(_movz)
 338 I_u1(_mfhi)
 339 I_u1(_mflo)
 340 I_u1u2u3(_mtc0)
 341 I_u1u2u3(_mthc0)
 342 I_u1(_mthi)
 343 I_u1(_mtlo)
 344 I_u3u1u2(_mul)
 345 I_u1u2(_multu)
 346 I_u3u1u2(_mulu)
 347 I_u3u1u2(_nor)
 348 I_u3u1u2(_or)
 349 I_u2u1u3(_ori)
 350 I_0(_rfe)
 351 I_u2s3u1(_sb)
 352 I_u2s3u1(_sc)
 353 I_u2s3u1(_scd)
 354 I_u2s3u1(_sd)
 355 I_u3u1u2(_seleqz)
 356 I_u3u1u2(_selnez)
 357 I_u2s3u1(_sh)
 358 I_u2u1u3(_sll)
 359 I_u3u2u1(_sllv)
 360 I_s3s1s2(_slt)
 361 I_u2u1s3(_slti)
 362 I_u2u1s3(_sltiu)
 363 I_u3u1u2(_sltu)
 364 I_u2u1u3(_sra)
 365 I_u3u2u1(_srav)
 366 I_u2u1u3(_srl)
 367 I_u3u2u1(_srlv)
 368 I_u2u1u3(_rotr)
 369 I_u3u1u2(_subu)
 370 I_u2s3u1(_sw)
 371 I_u1(_sync)
 372 I_0(_tlbp)
 373 I_0(_tlbr)
 374 I_0(_tlbwi)
 375 I_0(_tlbwr)
 376 I_u1(_wait);
 377 I_u2u1(_wsbh)
 378 I_u3u1u2(_xor)
 379 I_u2u1u3(_xori)
 380 I_u2u1(_yield)
 381 I_u2u1msbu3(_dins);
 382 I_u2u1msb32u3(_dinsm);
 383 I_u2u1msb32msb3(_dinsu);
 384 I_u1(_syscall);
 385 I_u1u2s3(_bbit0);
 386 I_u1u2s3(_bbit1);
 387 I_u3u1u2(_lwx)
 388 I_u3u1u2(_ldx)
 389 I_u1u2(_ldpte)
 390 I_u2u1u3(_lddir)
 391
 392 #ifdef CONFIG_CPU_CAVIUM_OCTEON
 393 #include <asm/octeon/octeon.h>
 394 void uasm_i_pref(u32 **buf, unsigned int a, signed int b,
 395                             unsigned int c)
 396 {
 397         if (CAVIUM_OCTEON_DCACHE_PREFETCH_WAR && a <= 24 && a != 5)
 398                 /*
 399                  * As per erratum Core-14449, replace prefetches 0-4,
 400                  * 6-24 with 'pref 28'.
 401                  */
 402                 build_insn(buf, insn_pref, c, 28, b);
 403         else
 404                 build_insn(buf, insn_pref, c, a, b);
 405 }
 406 UASM_EXPORT_SYMBOL(uasm_i_pref);
 407 #else
 408 I_u2s3u1(_pref)
 409 #endif
 410
 411 /* Handle labels. */
 412 void uasm_build_label(struct uasm_label **lab, u32 *addr, int lid)
 413 {
 414         (*lab)->addr = addr;
 415         (*lab)->lab = lid;
 416         (*lab)++;
 417 }
 418 UASM_EXPORT_SYMBOL(uasm_build_label);
 419
 420 int uasm_in_compat_space_p(long addr)
 421 {
 422         /* Is this address in 32bit compat space? */
 423         return addr == (int)addr;
 424 }
 425 UASM_EXPORT_SYMBOL(uasm_in_compat_space_p);
 426
 427 static int uasm_rel_highest(long val)
 428 {
 429 #ifdef CONFIG_64BIT
 430         return ((((val + 0x800080008000L) >> 48) & 0xffff) ^ 0x8000) - 0x8000;
 431 #else
 432         return 0;
 433 #endif
 434 }
 435
 436 static int uasm_rel_higher(long val)
 437 {
 438 #ifdef CONFIG_64BIT
 439         return ((((val + 0x80008000L) >> 32) & 0xffff) ^ 0x8000) - 0x8000;
 440 #else
 441         return 0;
 442 #endif
 443 }
 444
 445 int uasm_rel_hi(long val)
 446 {
 447         return ((((val + 0x8000L) >> 16) & 0xffff) ^ 0x8000) - 0x8000;
 448 }
 449 UASM_EXPORT_SYMBOL(uasm_rel_hi);
 450
 451 int uasm_rel_lo(long val)
 452 {
 453         return ((val & 0xffff) ^ 0x8000) - 0x8000;
 454 }
 455 UASM_EXPORT_SYMBOL(uasm_rel_lo);
 456
 457 void UASM_i_LA_mostly(u32 **buf, unsigned int rs, long addr)
 458 {
 459         if (!uasm_in_compat_space_p(addr)) {
 460                 uasm_i_lui(buf, rs, uasm_rel_highest(addr));
 461                 if (uasm_rel_higher(addr))
 462                         uasm_i_daddiu(buf, rs, rs, uasm_rel_higher(addr));
 463                 if (uasm_rel_hi(addr)) {
 464                         uasm_i_dsll(buf, rs, rs, 16);
 465                         uasm_i_daddiu(buf, rs, rs,
 466                                         uasm_rel_hi(addr));
 467                         uasm_i_dsll(buf, rs, rs, 16);
 468                 } else
 469                         uasm_i_dsll32(buf, rs, rs, 0);
 470         } else
 471                 uasm_i_lui(buf, rs, uasm_rel_hi(addr));
 472 }
 473 UASM_EXPORT_SYMBOL(UASM_i_LA_mostly);
 474
 475 void UASM_i_LA(u32 **buf, unsigned int rs, long addr)
 476 {
 477         UASM_i_LA_mostly(buf, rs, addr);
 478         if (uasm_rel_lo(addr)) {
 479                 if (!uasm_in_compat_space_p(addr))
 480                         uasm_i_daddiu(buf, rs, rs,
 481                                         uasm_rel_lo(addr));
 482                 else
 483                         uasm_i_addiu(buf, rs, rs,
 484                                         uasm_rel_lo(addr));
 485         }
 486 }
 487 UASM_EXPORT_SYMBOL(UASM_i_LA);
 488
 489 /* Handle relocations. */
 490 void uasm_r_mips_pc16(struct uasm_reloc **rel, u32 *addr, int lid)
 491 {
 492         (*rel)->addr = addr;
 493         (*rel)->type = R_MIPS_PC16;
 494         (*rel)->lab = lid;
 495         (*rel)++;
 496 }
 497 UASM_EXPORT_SYMBOL(uasm_r_mips_pc16);
 498
 499 static inline void __resolve_relocs(struct uasm_reloc *rel,
 500                                     struct uasm_label *lab);
 501
 502 void uasm_resolve_relocs(struct uasm_reloc *rel,
 503                                   struct uasm_label *lab)
 504 {
 505         struct uasm_label *l;
 506
 507         for (; rel->lab != UASM_LABEL_INVALID; rel++)
 508                 for (l = lab; l->lab != UASM_LABEL_INVALID; l++)
 509                         if (rel->lab == l->lab)
 510                                 __resolve_relocs(rel, l);
 511 }
 512 UASM_EXPORT_SYMBOL(uasm_resolve_relocs);
 513
 514 void uasm_move_relocs(struct uasm_reloc *rel, u32 *first, u32 *end,
 515                                long off)
 516 {
 517         for (; rel->lab != UASM_LABEL_INVALID; rel++)
 518                 if (rel->addr >= first && rel->addr < end)
 519                         rel->addr += off;
 520 }
 521 UASM_EXPORT_SYMBOL(uasm_move_relocs);
 522
 523 void uasm_move_labels(struct uasm_label *lab, u32 *first, u32 *end,
 524                                long off)
 525 {
 526         for (; lab->lab != UASM_LABEL_INVALID; lab++)
 527                 if (lab->addr >= first && lab->addr < end)
 528                         lab->addr += off;
 529 }
 530 UASM_EXPORT_SYMBOL(uasm_move_labels);
 531
 532 void uasm_copy_handler(struct uasm_reloc *rel, struct uasm_label *lab,
 533                                 u32 *first, u32 *end, u32 *target)
 534 {
 535         long off = (long)(target - first);
 536
 537         memcpy(target, first, (end - first) * sizeof(u32));
 538
 539         uasm_move_relocs(rel, first, end, off);
 540         uasm_move_labels(lab, first, end, off);
 541 }
 542 UASM_EXPORT_SYMBOL(uasm_copy_handler);
 543
 544 int uasm_insn_has_bdelay(struct uasm_reloc *rel, u32 *addr)
 545 {
 546         for (; rel->lab != UASM_LABEL_INVALID; rel++) {
 547                 if (rel->addr == addr
 548                     && (rel->type == R_MIPS_PC16
 549                         || rel->type == R_MIPS_26))
 550                         return 1;
 551         }
 552
 553         return 0;
 554 }
 555 UASM_EXPORT_SYMBOL(uasm_insn_has_bdelay);
 556
 557 /* Convenience functions for labeled branches. */
 558 void uasm_il_bltz(u32 **p, struct uasm_reloc **r, unsigned int reg,
 559                            int lid)
 560 {
 561         uasm_r_mips_pc16(r, *p, lid);
 562         uasm_i_bltz(p, reg, 0);
 563 }
 564 UASM_EXPORT_SYMBOL(uasm_il_bltz);
 565
 566 void uasm_il_b(u32 **p, struct uasm_reloc **r, int lid)
 567 {
 568         uasm_r_mips_pc16(r, *p, lid);
 569         uasm_i_b(p, 0);
 570 }
 571 UASM_EXPORT_SYMBOL(uasm_il_b);
 572
 573 void uasm_il_beq(u32 **p, struct uasm_reloc **r, unsigned int r1,
 574                           unsigned int r2, int lid)
 575 {
 576         uasm_r_mips_pc16(r, *p, lid);
 577         uasm_i_beq(p, r1, r2, 0);
 578 }
 579 UASM_EXPORT_SYMBOL(uasm_il_beq);
 580
 581 void uasm_il_beqz(u32 **p, struct uasm_reloc **r, unsigned int reg,
 582                            int lid)
 583 {
 584         uasm_r_mips_pc16(r, *p, lid);
 585         uasm_i_beqz(p, reg, 0);
 586 }
 587 UASM_EXPORT_SYMBOL(uasm_il_beqz);
 588
 589 void uasm_il_beqzl(u32 **p, struct uasm_reloc **r, unsigned int reg,
 590                             int lid)
 591 {
 592         uasm_r_mips_pc16(r, *p, lid);
 593         uasm_i_beqzl(p, reg, 0);
 594 }
 595 UASM_EXPORT_SYMBOL(uasm_il_beqzl);
 596
 597 void uasm_il_bne(u32 **p, struct uasm_reloc **r, unsigned int reg1,
 598                           unsigned int reg2, int lid)
 599 {
 600         uasm_r_mips_pc16(r, *p, lid);
 601         uasm_i_bne(p, reg1, reg2, 0);
 602 }
 603 UASM_EXPORT_SYMBOL(uasm_il_bne);
 604
 605 void uasm_il_bnez(u32 **p, struct uasm_reloc **r, unsigned int reg,
 606                            int lid)
 607 {
 608         uasm_r_mips_pc16(r, *p, lid);
 609         uasm_i_bnez(p, reg, 0);
 610 }
 611 UASM_EXPORT_SYMBOL(uasm_il_bnez);
 612
 613 void uasm_il_bgezl(u32 **p, struct uasm_reloc **r, unsigned int reg,
 614                             int lid)
 615 {
 616         uasm_r_mips_pc16(r, *p, lid);
 617         uasm_i_bgezl(p, reg, 0);
 618 }
 619 UASM_EXPORT_SYMBOL(uasm_il_bgezl);
 620
 621 void uasm_il_bgez(u32 **p, struct uasm_reloc **r, unsigned int reg,
 622                            int lid)
 623 {
 624         uasm_r_mips_pc16(r, *p, lid);
 625         uasm_i_bgez(p, reg, 0);
 626 }
 627 UASM_EXPORT_SYMBOL(uasm_il_bgez);
 628
 629 void uasm_il_bbit0(u32 **p, struct uasm_reloc **r, unsigned int reg,
 630                             unsigned int bit, int lid)
 631 {
 632         uasm_r_mips_pc16(r, *p, lid);
 633         uasm_i_bbit0(p, reg, bit, 0);
 634 }
 635 UASM_EXPORT_SYMBOL(uasm_il_bbit0);
 636
 637 void uasm_il_bbit1(u32 **p, struct uasm_reloc **r, unsigned int reg,
 638                             unsigned int bit, int lid)
 639 {
 640         uasm_r_mips_pc16(r, *p, lid);
 641         uasm_i_bbit1(p, reg, bit, 0);
 642 }
 643 UASM_EXPORT_SYMBOL(uasm_il_bbit1);