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_muhu, 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 build_rs(u32 arg)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 build_rt(u32 arg)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 build_rd(u32 arg)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 build_re(u32 arg)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 build_simm(s32 arg)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 build_uimm(u32 arg)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 build_scimm(u32 arg)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 build_scimm9(s32 arg)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 build_func(u32 arg)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 build_set(u32 arg)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(_muhu) 348 I_u3u1u2(_nor) 349 I_u3u1u2(_or) 350 I_u2u1u3(_ori) 351 I_0(_rfe) 352 I_u2s3u1(_sb) 353 I_u2s3u1(_sc) 354 I_u2s3u1(_scd) 355 I_u2s3u1(_sd) 356 I_u3u1u2(_seleqz) 357 I_u3u1u2(_selnez) 358 I_u2s3u1(_sh) 359 I_u2u1u3(_sll) 360 I_u3u2u1(_sllv) 361 I_s3s1s2(_slt) 362 I_u2u1s3(_slti) 363 I_u2u1s3(_sltiu) 364 I_u3u1u2(_sltu) 365 I_u2u1u3(_sra) 366 I_u3u2u1(_srav) 367 I_u2u1u3(_srl) 368 I_u3u2u1(_srlv) 369 I_u2u1u3(_rotr) 370 I_u3u1u2(_subu) 371 I_u2s3u1(_sw) 372 I_u1(_sync) 373 I_0(_tlbp) 374 I_0(_tlbr) 375 I_0(_tlbwi) 376 I_0(_tlbwr) 377 I_u1(_wait); 378 I_u2u1(_wsbh) 379 I_u3u1u2(_xor) 380 I_u2u1u3(_xori) 381 I_u2u1(_yield) 382 I_u2u1msbu3(_dins); 383 I_u2u1msb32u3(_dinsm); 384 I_u2u1msb32msb3(_dinsu); 385 I_u1(_syscall); 386 I_u1u2s3(_bbit0); 387 I_u1u2s3(_bbit1); 388 I_u3u1u2(_lwx) I_u3u1u2(_ldx)389 I_u3u1u2(_ldx) 390 I_u1u2(_ldpte) 391 I_u2u1u3(_lddir) 392 393 #ifdef CONFIG_CPU_CAVIUM_OCTEON 394 #include <asm/octeon/octeon.h> 395 void uasm_i_pref(u32 **buf, unsigned int a, signed int b, 396 unsigned int c) 397 { 398 if (OCTEON_IS_MODEL(OCTEON_CN6XXX) && a <= 24 && a != 5) 399 /* 400 * As per erratum Core-14449, replace prefetches 0-4, 401 * 6-24 with 'pref 28'. 402 */ 403 build_insn(buf, insn_pref, c, 28, b); 404 else 405 build_insn(buf, insn_pref, c, a, b); 406 } 407 UASM_EXPORT_SYMBOL(uasm_i_pref); 408 #else 409 I_u2s3u1(_pref) 410 #endif 411 412 /* Handle labels. */ uasm_build_label(struct uasm_label ** lab,u32 * addr,int lid)413 void uasm_build_label(struct uasm_label **lab, u32 *addr, int lid) 414 { 415 (*lab)->addr = addr; 416 (*lab)->lab = lid; 417 (*lab)++; 418 } 419 UASM_EXPORT_SYMBOL(uasm_build_label); 420 uasm_in_compat_space_p(long addr)421 int uasm_in_compat_space_p(long addr) 422 { 423 /* Is this address in 32bit compat space? */ 424 return addr == (int)addr; 425 } 426 UASM_EXPORT_SYMBOL(uasm_in_compat_space_p); 427 uasm_rel_highest(long val)428 static int uasm_rel_highest(long val) 429 { 430 #ifdef CONFIG_64BIT 431 return ((((val + 0x800080008000L) >> 48) & 0xffff) ^ 0x8000) - 0x8000; 432 #else 433 return 0; 434 #endif 435 } 436 uasm_rel_higher(long val)437 static int uasm_rel_higher(long val) 438 { 439 #ifdef CONFIG_64BIT 440 return ((((val + 0x80008000L) >> 32) & 0xffff) ^ 0x8000) - 0x8000; 441 #else 442 return 0; 443 #endif 444 } 445 uasm_rel_hi(long val)446 int uasm_rel_hi(long val) 447 { 448 return ((((val + 0x8000L) >> 16) & 0xffff) ^ 0x8000) - 0x8000; 449 } 450 UASM_EXPORT_SYMBOL(uasm_rel_hi); 451 uasm_rel_lo(long val)452 int uasm_rel_lo(long val) 453 { 454 return ((val & 0xffff) ^ 0x8000) - 0x8000; 455 } 456 UASM_EXPORT_SYMBOL(uasm_rel_lo); 457 UASM_i_LA_mostly(u32 ** buf,unsigned int rs,long addr)458 void UASM_i_LA_mostly(u32 **buf, unsigned int rs, long addr) 459 { 460 if (!uasm_in_compat_space_p(addr)) { 461 uasm_i_lui(buf, rs, uasm_rel_highest(addr)); 462 if (uasm_rel_higher(addr)) 463 uasm_i_daddiu(buf, rs, rs, uasm_rel_higher(addr)); 464 if (uasm_rel_hi(addr)) { 465 uasm_i_dsll(buf, rs, rs, 16); 466 uasm_i_daddiu(buf, rs, rs, 467 uasm_rel_hi(addr)); 468 uasm_i_dsll(buf, rs, rs, 16); 469 } else 470 uasm_i_dsll32(buf, rs, rs, 0); 471 } else 472 uasm_i_lui(buf, rs, uasm_rel_hi(addr)); 473 } 474 UASM_EXPORT_SYMBOL(UASM_i_LA_mostly); 475 UASM_i_LA(u32 ** buf,unsigned int rs,long addr)476 void UASM_i_LA(u32 **buf, unsigned int rs, long addr) 477 { 478 UASM_i_LA_mostly(buf, rs, addr); 479 if (uasm_rel_lo(addr)) { 480 if (!uasm_in_compat_space_p(addr)) 481 uasm_i_daddiu(buf, rs, rs, 482 uasm_rel_lo(addr)); 483 else 484 uasm_i_addiu(buf, rs, rs, 485 uasm_rel_lo(addr)); 486 } 487 } 488 UASM_EXPORT_SYMBOL(UASM_i_LA); 489 490 /* Handle relocations. */ uasm_r_mips_pc16(struct uasm_reloc ** rel,u32 * addr,int lid)491 void uasm_r_mips_pc16(struct uasm_reloc **rel, u32 *addr, int lid) 492 { 493 (*rel)->addr = addr; 494 (*rel)->type = R_MIPS_PC16; 495 (*rel)->lab = lid; 496 (*rel)++; 497 } 498 UASM_EXPORT_SYMBOL(uasm_r_mips_pc16); 499 500 static inline void __resolve_relocs(struct uasm_reloc *rel, 501 struct uasm_label *lab); 502 uasm_resolve_relocs(struct uasm_reloc * rel,struct uasm_label * lab)503 void uasm_resolve_relocs(struct uasm_reloc *rel, 504 struct uasm_label *lab) 505 { 506 struct uasm_label *l; 507 508 for (; rel->lab != UASM_LABEL_INVALID; rel++) 509 for (l = lab; l->lab != UASM_LABEL_INVALID; l++) 510 if (rel->lab == l->lab) 511 __resolve_relocs(rel, l); 512 } 513 UASM_EXPORT_SYMBOL(uasm_resolve_relocs); 514 uasm_move_relocs(struct uasm_reloc * rel,u32 * first,u32 * end,long off)515 void uasm_move_relocs(struct uasm_reloc *rel, u32 *first, u32 *end, 516 long off) 517 { 518 for (; rel->lab != UASM_LABEL_INVALID; rel++) 519 if (rel->addr >= first && rel->addr < end) 520 rel->addr += off; 521 } 522 UASM_EXPORT_SYMBOL(uasm_move_relocs); 523 uasm_move_labels(struct uasm_label * lab,u32 * first,u32 * end,long off)524 void uasm_move_labels(struct uasm_label *lab, u32 *first, u32 *end, 525 long off) 526 { 527 for (; lab->lab != UASM_LABEL_INVALID; lab++) 528 if (lab->addr >= first && lab->addr < end) 529 lab->addr += off; 530 } 531 UASM_EXPORT_SYMBOL(uasm_move_labels); 532 uasm_copy_handler(struct uasm_reloc * rel,struct uasm_label * lab,u32 * first,u32 * end,u32 * target)533 void uasm_copy_handler(struct uasm_reloc *rel, struct uasm_label *lab, 534 u32 *first, u32 *end, u32 *target) 535 { 536 long off = (long)(target - first); 537 538 memcpy(target, first, (end - first) * sizeof(u32)); 539 540 uasm_move_relocs(rel, first, end, off); 541 uasm_move_labels(lab, first, end, off); 542 } 543 UASM_EXPORT_SYMBOL(uasm_copy_handler); 544 uasm_insn_has_bdelay(struct uasm_reloc * rel,u32 * addr)545 int uasm_insn_has_bdelay(struct uasm_reloc *rel, u32 *addr) 546 { 547 for (; rel->lab != UASM_LABEL_INVALID; rel++) { 548 if (rel->addr == addr 549 && (rel->type == R_MIPS_PC16 550 || rel->type == R_MIPS_26)) 551 return 1; 552 } 553 554 return 0; 555 } 556 UASM_EXPORT_SYMBOL(uasm_insn_has_bdelay); 557 558 /* Convenience functions for labeled branches. */ uasm_il_bltz(u32 ** p,struct uasm_reloc ** r,unsigned int reg,int lid)559 void uasm_il_bltz(u32 **p, struct uasm_reloc **r, unsigned int reg, 560 int lid) 561 { 562 uasm_r_mips_pc16(r, *p, lid); 563 uasm_i_bltz(p, reg, 0); 564 } 565 UASM_EXPORT_SYMBOL(uasm_il_bltz); 566 uasm_il_b(u32 ** p,struct uasm_reloc ** r,int lid)567 void uasm_il_b(u32 **p, struct uasm_reloc **r, int lid) 568 { 569 uasm_r_mips_pc16(r, *p, lid); 570 uasm_i_b(p, 0); 571 } 572 UASM_EXPORT_SYMBOL(uasm_il_b); 573 uasm_il_beq(u32 ** p,struct uasm_reloc ** r,unsigned int r1,unsigned int r2,int lid)574 void uasm_il_beq(u32 **p, struct uasm_reloc **r, unsigned int r1, 575 unsigned int r2, int lid) 576 { 577 uasm_r_mips_pc16(r, *p, lid); 578 uasm_i_beq(p, r1, r2, 0); 579 } 580 UASM_EXPORT_SYMBOL(uasm_il_beq); 581 uasm_il_beqz(u32 ** p,struct uasm_reloc ** r,unsigned int reg,int lid)582 void uasm_il_beqz(u32 **p, struct uasm_reloc **r, unsigned int reg, 583 int lid) 584 { 585 uasm_r_mips_pc16(r, *p, lid); 586 uasm_i_beqz(p, reg, 0); 587 } 588 UASM_EXPORT_SYMBOL(uasm_il_beqz); 589 uasm_il_beqzl(u32 ** p,struct uasm_reloc ** r,unsigned int reg,int lid)590 void uasm_il_beqzl(u32 **p, struct uasm_reloc **r, unsigned int reg, 591 int lid) 592 { 593 uasm_r_mips_pc16(r, *p, lid); 594 uasm_i_beqzl(p, reg, 0); 595 } 596 UASM_EXPORT_SYMBOL(uasm_il_beqzl); 597 uasm_il_bne(u32 ** p,struct uasm_reloc ** r,unsigned int reg1,unsigned int reg2,int lid)598 void uasm_il_bne(u32 **p, struct uasm_reloc **r, unsigned int reg1, 599 unsigned int reg2, int lid) 600 { 601 uasm_r_mips_pc16(r, *p, lid); 602 uasm_i_bne(p, reg1, reg2, 0); 603 } 604 UASM_EXPORT_SYMBOL(uasm_il_bne); 605 uasm_il_bnez(u32 ** p,struct uasm_reloc ** r,unsigned int reg,int lid)606 void uasm_il_bnez(u32 **p, struct uasm_reloc **r, unsigned int reg, 607 int lid) 608 { 609 uasm_r_mips_pc16(r, *p, lid); 610 uasm_i_bnez(p, reg, 0); 611 } 612 UASM_EXPORT_SYMBOL(uasm_il_bnez); 613 uasm_il_bgezl(u32 ** p,struct uasm_reloc ** r,unsigned int reg,int lid)614 void uasm_il_bgezl(u32 **p, struct uasm_reloc **r, unsigned int reg, 615 int lid) 616 { 617 uasm_r_mips_pc16(r, *p, lid); 618 uasm_i_bgezl(p, reg, 0); 619 } 620 UASM_EXPORT_SYMBOL(uasm_il_bgezl); 621 uasm_il_bgez(u32 ** p,struct uasm_reloc ** r,unsigned int reg,int lid)622 void uasm_il_bgez(u32 **p, struct uasm_reloc **r, unsigned int reg, 623 int lid) 624 { 625 uasm_r_mips_pc16(r, *p, lid); 626 uasm_i_bgez(p, reg, 0); 627 } 628 UASM_EXPORT_SYMBOL(uasm_il_bgez); 629 uasm_il_bbit0(u32 ** p,struct uasm_reloc ** r,unsigned int reg,unsigned int bit,int lid)630 void uasm_il_bbit0(u32 **p, struct uasm_reloc **r, unsigned int reg, 631 unsigned int bit, int lid) 632 { 633 uasm_r_mips_pc16(r, *p, lid); 634 uasm_i_bbit0(p, reg, bit, 0); 635 } 636 UASM_EXPORT_SYMBOL(uasm_il_bbit0); 637 uasm_il_bbit1(u32 ** p,struct uasm_reloc ** r,unsigned int reg,unsigned int bit,int lid)638 void uasm_il_bbit1(u32 **p, struct uasm_reloc **r, unsigned int reg, 639 unsigned int bit, int lid) 640 { 641 uasm_r_mips_pc16(r, *p, lid); 642 uasm_i_bbit1(p, reg, bit, 0); 643 } 644 UASM_EXPORT_SYMBOL(uasm_il_bbit1); 645
