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