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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 * Copyright (C) 2003 Ralf Baechle
7 */
8#ifndef _ASM_ASMMACRO_H
9#define _ASM_ASMMACRO_H
10
11#include <asm/hazards.h>
12#include <asm/asm-offsets.h>
13#include <asm/msa.h>
14
15#ifdef CONFIG_32BIT
16#include <asm/asmmacro-32.h>
17#endif
18#ifdef CONFIG_64BIT
19#include <asm/asmmacro-64.h>
20#endif
21
22/* preprocessor replaces the fp in ".set fp=64" with $30 otherwise */
23#undef fp
24
25/*
26 * Helper macros for generating raw instruction encodings.
27 */
28#ifdef CONFIG_CPU_MICROMIPS
29 .macro insn32_if_mm enc
30 .insn
31 .hword ((\enc) >> 16)
32 .hword ((\enc) & 0xffff)
33 .endm
34
35 .macro insn_if_mips enc
36 .endm
37#else
38 .macro insn32_if_mm enc
39 .endm
40
41 .macro insn_if_mips enc
42 .insn
43 .word (\enc)
44 .endm
45#endif
46
47#ifdef CONFIG_CPU_HAS_DIEI
48 .macro local_irq_enable reg=t0
49 ei
50 irq_enable_hazard
51 .endm
52
53 .macro local_irq_disable reg=t0
54 di
55 irq_disable_hazard
56 .endm
57#else /* !CONFIG_CPU_MIPSR2 && !CONFIG_CPU_MIPSR5 && !CONFIG_CPU_MIPSR6 */
58 .macro local_irq_enable reg=t0
59 mfc0 \reg, CP0_STATUS
60 ori \reg, \reg, 1
61 mtc0 \reg, CP0_STATUS
62 irq_enable_hazard
63 .endm
64
65 .macro local_irq_disable reg=t0
66#ifdef CONFIG_PREEMPTION
67 lw \reg, TI_PRE_COUNT($28)
68 addi \reg, \reg, 1
69 sw \reg, TI_PRE_COUNT($28)
70#endif
71 mfc0 \reg, CP0_STATUS
72 ori \reg, \reg, 1
73 xori \reg, \reg, 1
74 mtc0 \reg, CP0_STATUS
75 irq_disable_hazard
76#ifdef CONFIG_PREEMPTION
77 lw \reg, TI_PRE_COUNT($28)
78 addi \reg, \reg, -1
79 sw \reg, TI_PRE_COUNT($28)
80#endif
81 .endm
82#endif /* !CONFIG_CPU_MIPSR2 && !CONFIG_CPU_MIPSR5 && !CONFIG_CPU_MIPSR6 */
83
84 .macro fpu_save_16even thread tmp=t0
85 .set push
86 SET_HARDFLOAT
87 cfc1 \tmp, fcr31
88 sdc1 $f0, THREAD_FPR0(\thread)
89 sdc1 $f2, THREAD_FPR2(\thread)
90 sdc1 $f4, THREAD_FPR4(\thread)
91 sdc1 $f6, THREAD_FPR6(\thread)
92 sdc1 $f8, THREAD_FPR8(\thread)
93 sdc1 $f10, THREAD_FPR10(\thread)
94 sdc1 $f12, THREAD_FPR12(\thread)
95 sdc1 $f14, THREAD_FPR14(\thread)
96 sdc1 $f16, THREAD_FPR16(\thread)
97 sdc1 $f18, THREAD_FPR18(\thread)
98 sdc1 $f20, THREAD_FPR20(\thread)
99 sdc1 $f22, THREAD_FPR22(\thread)
100 sdc1 $f24, THREAD_FPR24(\thread)
101 sdc1 $f26, THREAD_FPR26(\thread)
102 sdc1 $f28, THREAD_FPR28(\thread)
103 sdc1 $f30, THREAD_FPR30(\thread)
104 sw \tmp, THREAD_FCR31(\thread)
105 .set pop
106 .endm
107
108 .macro fpu_save_16odd thread
109 .set push
110 .set mips64r2
111 .set fp=64
112 SET_HARDFLOAT
113 sdc1 $f1, THREAD_FPR1(\thread)
114 sdc1 $f3, THREAD_FPR3(\thread)
115 sdc1 $f5, THREAD_FPR5(\thread)
116 sdc1 $f7, THREAD_FPR7(\thread)
117 sdc1 $f9, THREAD_FPR9(\thread)
118 sdc1 $f11, THREAD_FPR11(\thread)
119 sdc1 $f13, THREAD_FPR13(\thread)
120 sdc1 $f15, THREAD_FPR15(\thread)
121 sdc1 $f17, THREAD_FPR17(\thread)
122 sdc1 $f19, THREAD_FPR19(\thread)
123 sdc1 $f21, THREAD_FPR21(\thread)
124 sdc1 $f23, THREAD_FPR23(\thread)
125 sdc1 $f25, THREAD_FPR25(\thread)
126 sdc1 $f27, THREAD_FPR27(\thread)
127 sdc1 $f29, THREAD_FPR29(\thread)
128 sdc1 $f31, THREAD_FPR31(\thread)
129 .set pop
130 .endm
131
132 .macro fpu_save_double thread status tmp
133#if defined(CONFIG_64BIT) || defined(CONFIG_CPU_MIPSR2) || \
134 defined(CONFIG_CPU_MIPSR5) || defined(CONFIG_CPU_MIPSR6)
135 sll \tmp, \status, 5
136 bgez \tmp, 10f
137 fpu_save_16odd \thread
13810:
139#endif
140 fpu_save_16even \thread \tmp
141 .endm
142
143 .macro fpu_restore_16even thread tmp=t0
144 .set push
145 SET_HARDFLOAT
146 lw \tmp, THREAD_FCR31(\thread)
147 ldc1 $f0, THREAD_FPR0(\thread)
148 ldc1 $f2, THREAD_FPR2(\thread)
149 ldc1 $f4, THREAD_FPR4(\thread)
150 ldc1 $f6, THREAD_FPR6(\thread)
151 ldc1 $f8, THREAD_FPR8(\thread)
152 ldc1 $f10, THREAD_FPR10(\thread)
153 ldc1 $f12, THREAD_FPR12(\thread)
154 ldc1 $f14, THREAD_FPR14(\thread)
155 ldc1 $f16, THREAD_FPR16(\thread)
156 ldc1 $f18, THREAD_FPR18(\thread)
157 ldc1 $f20, THREAD_FPR20(\thread)
158 ldc1 $f22, THREAD_FPR22(\thread)
159 ldc1 $f24, THREAD_FPR24(\thread)
160 ldc1 $f26, THREAD_FPR26(\thread)
161 ldc1 $f28, THREAD_FPR28(\thread)
162 ldc1 $f30, THREAD_FPR30(\thread)
163 ctc1 \tmp, fcr31
164 .set pop
165 .endm
166
167 .macro fpu_restore_16odd thread
168 .set push
169 .set mips64r2
170 .set fp=64
171 SET_HARDFLOAT
172 ldc1 $f1, THREAD_FPR1(\thread)
173 ldc1 $f3, THREAD_FPR3(\thread)
174 ldc1 $f5, THREAD_FPR5(\thread)
175 ldc1 $f7, THREAD_FPR7(\thread)
176 ldc1 $f9, THREAD_FPR9(\thread)
177 ldc1 $f11, THREAD_FPR11(\thread)
178 ldc1 $f13, THREAD_FPR13(\thread)
179 ldc1 $f15, THREAD_FPR15(\thread)
180 ldc1 $f17, THREAD_FPR17(\thread)
181 ldc1 $f19, THREAD_FPR19(\thread)
182 ldc1 $f21, THREAD_FPR21(\thread)
183 ldc1 $f23, THREAD_FPR23(\thread)
184 ldc1 $f25, THREAD_FPR25(\thread)
185 ldc1 $f27, THREAD_FPR27(\thread)
186 ldc1 $f29, THREAD_FPR29(\thread)
187 ldc1 $f31, THREAD_FPR31(\thread)
188 .set pop
189 .endm
190
191 .macro fpu_restore_double thread status tmp
192#if defined(CONFIG_64BIT) || defined(CONFIG_CPU_MIPSR2) || \
193 defined(CONFIG_CPU_MIPSR5) || defined(CONFIG_CPU_MIPSR6)
194 sll \tmp, \status, 5
195 bgez \tmp, 10f # 16 register mode?
196
197 fpu_restore_16odd \thread
19810:
199#endif
200 fpu_restore_16even \thread \tmp
201 .endm
202
203#if defined(CONFIG_CPU_MIPSR2) || defined(CONFIG_CPU_MIPSR5) || \
204 defined(CONFIG_CPU_MIPSR6)
205 .macro _EXT rd, rs, p, s
206 ext \rd, \rs, \p, \s
207 .endm
208#else /* !CONFIG_CPU_MIPSR2 && !CONFIG_CPU_MIPSR5 && !CONFIG_CPU_MIPSR6 */
209 .macro _EXT rd, rs, p, s
210 srl \rd, \rs, \p
211 andi \rd, \rd, (1 << \s) - 1
212 .endm
213#endif /* !CONFIG_CPU_MIPSR2 && !CONFIG_CPU_MIPSR5 && !CONFIG_CPU_MIPSR6 */
214
215/*
216 * Temporary until all gas have MT ASE support
217 */
218 .macro DMT reg=0
219 .word 0x41600bc1 | (\reg << 16)
220 .endm
221
222 .macro EMT reg=0
223 .word 0x41600be1 | (\reg << 16)
224 .endm
225
226 .macro DVPE reg=0
227 .word 0x41600001 | (\reg << 16)
228 .endm
229
230 .macro EVPE reg=0
231 .word 0x41600021 | (\reg << 16)
232 .endm
233
234 .macro MFTR rt=0, rd=0, u=0, sel=0
235 .word 0x41000000 | (\rt << 16) | (\rd << 11) | (\u << 5) | (\sel)
236 .endm
237
238 .macro MTTR rt=0, rd=0, u=0, sel=0
239 .word 0x41800000 | (\rt << 16) | (\rd << 11) | (\u << 5) | (\sel)
240 .endm
241
242#ifdef TOOLCHAIN_SUPPORTS_MSA
243 .macro _cfcmsa rd, cs
244 .set push
245 .set mips32r2
246 .set fp=64
247 .set msa
248 cfcmsa \rd, $\cs
249 .set pop
250 .endm
251
252 .macro _ctcmsa cd, rs
253 .set push
254 .set mips32r2
255 .set fp=64
256 .set msa
257 ctcmsa $\cd, \rs
258 .set pop
259 .endm
260
261 .macro ld_b wd, off, base
262 .set push
263 .set mips32r2
264 .set fp=64
265 .set msa
266 ld.b $w\wd, \off(\base)
267 .set pop
268 .endm
269
270 .macro ld_h wd, off, base
271 .set push
272 .set mips32r2
273 .set fp=64
274 .set msa
275 ld.h $w\wd, \off(\base)
276 .set pop
277 .endm
278
279 .macro ld_w wd, off, base
280 .set push
281 .set mips32r2
282 .set fp=64
283 .set msa
284 ld.w $w\wd, \off(\base)
285 .set pop
286 .endm
287
288 .macro ld_d wd, off, base
289 .set push
290 .set mips32r2
291 .set fp=64
292 .set msa
293 ld.d $w\wd, \off(\base)
294 .set pop
295 .endm
296
297 .macro st_b wd, off, base
298 .set push
299 .set mips32r2
300 .set fp=64
301 .set msa
302 st.b $w\wd, \off(\base)
303 .set pop
304 .endm
305
306 .macro st_h wd, off, base
307 .set push
308 .set mips32r2
309 .set fp=64
310 .set msa
311 st.h $w\wd, \off(\base)
312 .set pop
313 .endm
314
315 .macro st_w wd, off, base
316 .set push
317 .set mips32r2
318 .set fp=64
319 .set msa
320 st.w $w\wd, \off(\base)
321 .set pop
322 .endm
323
324 .macro st_d wd, off, base
325 .set push
326 .set mips32r2
327 .set fp=64
328 .set msa
329 st.d $w\wd, \off(\base)
330 .set pop
331 .endm
332
333 .macro copy_s_w ws, n
334 .set push
335 .set mips32r2
336 .set fp=64
337 .set msa
338 copy_s.w $1, $w\ws[\n]
339 .set pop
340 .endm
341
342 .macro copy_s_d ws, n
343 .set push
344 .set mips64r2
345 .set fp=64
346 .set msa
347 copy_s.d $1, $w\ws[\n]
348 .set pop
349 .endm
350
351 .macro insert_w wd, n
352 .set push
353 .set mips32r2
354 .set fp=64
355 .set msa
356 insert.w $w\wd[\n], $1
357 .set pop
358 .endm
359
360 .macro insert_d wd, n
361 .set push
362 .set mips64r2
363 .set fp=64
364 .set msa
365 insert.d $w\wd[\n], $1
366 .set pop
367 .endm
368#else
369
370 /*
371 * Temporary until all toolchains in use include MSA support.
372 */
373 .macro _cfcmsa rd, cs
374 .set push
375 .set noat
376 SET_HARDFLOAT
377 insn_if_mips 0x787e0059 | (\cs << 11)
378 insn32_if_mm 0x587e0056 | (\cs << 11)
379 move \rd, $1
380 .set pop
381 .endm
382
383 .macro _ctcmsa cd, rs
384 .set push
385 .set noat
386 SET_HARDFLOAT
387 move $1, \rs
388 insn_if_mips 0x783e0819 | (\cd << 6)
389 insn32_if_mm 0x583e0816 | (\cd << 6)
390 .set pop
391 .endm
392
393 .macro ld_b wd, off, base
394 .set push
395 .set noat
396 SET_HARDFLOAT
397 PTR_ADDU $1, \base, \off
398 insn_if_mips 0x78000820 | (\wd << 6)
399 insn32_if_mm 0x58000807 | (\wd << 6)
400 .set pop
401 .endm
402
403 .macro ld_h wd, off, base
404 .set push
405 .set noat
406 SET_HARDFLOAT
407 PTR_ADDU $1, \base, \off
408 insn_if_mips 0x78000821 | (\wd << 6)
409 insn32_if_mm 0x58000817 | (\wd << 6)
410 .set pop
411 .endm
412
413 .macro ld_w wd, off, base
414 .set push
415 .set noat
416 SET_HARDFLOAT
417 PTR_ADDU $1, \base, \off
418 insn_if_mips 0x78000822 | (\wd << 6)
419 insn32_if_mm 0x58000827 | (\wd << 6)
420 .set pop
421 .endm
422
423 .macro ld_d wd, off, base
424 .set push
425 .set noat
426 SET_HARDFLOAT
427 PTR_ADDU $1, \base, \off
428 insn_if_mips 0x78000823 | (\wd << 6)
429 insn32_if_mm 0x58000837 | (\wd << 6)
430 .set pop
431 .endm
432
433 .macro st_b wd, off, base
434 .set push
435 .set noat
436 SET_HARDFLOAT
437 PTR_ADDU $1, \base, \off
438 insn_if_mips 0x78000824 | (\wd << 6)
439 insn32_if_mm 0x5800080f | (\wd << 6)
440 .set pop
441 .endm
442
443 .macro st_h wd, off, base
444 .set push
445 .set noat
446 SET_HARDFLOAT
447 PTR_ADDU $1, \base, \off
448 insn_if_mips 0x78000825 | (\wd << 6)
449 insn32_if_mm 0x5800081f | (\wd << 6)
450 .set pop
451 .endm
452
453 .macro st_w wd, off, base
454 .set push
455 .set noat
456 SET_HARDFLOAT
457 PTR_ADDU $1, \base, \off
458 insn_if_mips 0x78000826 | (\wd << 6)
459 insn32_if_mm 0x5800082f | (\wd << 6)
460 .set pop
461 .endm
462
463 .macro st_d wd, off, base
464 .set push
465 .set noat
466 SET_HARDFLOAT
467 PTR_ADDU $1, \base, \off
468 insn_if_mips 0x78000827 | (\wd << 6)
469 insn32_if_mm 0x5800083f | (\wd << 6)
470 .set pop
471 .endm
472
473 .macro copy_s_w ws, n
474 .set push
475 .set noat
476 SET_HARDFLOAT
477 insn_if_mips 0x78b00059 | (\n << 16) | (\ws << 11)
478 insn32_if_mm 0x58b00056 | (\n << 16) | (\ws << 11)
479 .set pop
480 .endm
481
482 .macro copy_s_d ws, n
483 .set push
484 .set noat
485 SET_HARDFLOAT
486 insn_if_mips 0x78b80059 | (\n << 16) | (\ws << 11)
487 insn32_if_mm 0x58b80056 | (\n << 16) | (\ws << 11)
488 .set pop
489 .endm
490
491 .macro insert_w wd, n
492 .set push
493 .set noat
494 SET_HARDFLOAT
495 insn_if_mips 0x79300819 | (\n << 16) | (\wd << 6)
496 insn32_if_mm 0x59300816 | (\n << 16) | (\wd << 6)
497 .set pop
498 .endm
499
500 .macro insert_d wd, n
501 .set push
502 .set noat
503 SET_HARDFLOAT
504 insn_if_mips 0x79380819 | (\n << 16) | (\wd << 6)
505 insn32_if_mm 0x59380816 | (\n << 16) | (\wd << 6)
506 .set pop
507 .endm
508#endif
509
510#ifdef TOOLCHAIN_SUPPORTS_MSA
511#define FPR_BASE_OFFS THREAD_FPR0
512#define FPR_BASE $1
513#else
514#define FPR_BASE_OFFS 0
515#define FPR_BASE \thread
516#endif
517
518 .macro msa_save_all thread
519 .set push
520 .set noat
521#ifdef TOOLCHAIN_SUPPORTS_MSA
522 PTR_ADDU FPR_BASE, \thread, FPR_BASE_OFFS
523#endif
524 st_d 0, THREAD_FPR0 - FPR_BASE_OFFS, FPR_BASE
525 st_d 1, THREAD_FPR1 - FPR_BASE_OFFS, FPR_BASE
526 st_d 2, THREAD_FPR2 - FPR_BASE_OFFS, FPR_BASE
527 st_d 3, THREAD_FPR3 - FPR_BASE_OFFS, FPR_BASE
528 st_d 4, THREAD_FPR4 - FPR_BASE_OFFS, FPR_BASE
529 st_d 5, THREAD_FPR5 - FPR_BASE_OFFS, FPR_BASE
530 st_d 6, THREAD_FPR6 - FPR_BASE_OFFS, FPR_BASE
531 st_d 7, THREAD_FPR7 - FPR_BASE_OFFS, FPR_BASE
532 st_d 8, THREAD_FPR8 - FPR_BASE_OFFS, FPR_BASE
533 st_d 9, THREAD_FPR9 - FPR_BASE_OFFS, FPR_BASE
534 st_d 10, THREAD_FPR10 - FPR_BASE_OFFS, FPR_BASE
535 st_d 11, THREAD_FPR11 - FPR_BASE_OFFS, FPR_BASE
536 st_d 12, THREAD_FPR12 - FPR_BASE_OFFS, FPR_BASE
537 st_d 13, THREAD_FPR13 - FPR_BASE_OFFS, FPR_BASE
538 st_d 14, THREAD_FPR14 - FPR_BASE_OFFS, FPR_BASE
539 st_d 15, THREAD_FPR15 - FPR_BASE_OFFS, FPR_BASE
540 st_d 16, THREAD_FPR16 - FPR_BASE_OFFS, FPR_BASE
541 st_d 17, THREAD_FPR17 - FPR_BASE_OFFS, FPR_BASE
542 st_d 18, THREAD_FPR18 - FPR_BASE_OFFS, FPR_BASE
543 st_d 19, THREAD_FPR19 - FPR_BASE_OFFS, FPR_BASE
544 st_d 20, THREAD_FPR20 - FPR_BASE_OFFS, FPR_BASE
545 st_d 21, THREAD_FPR21 - FPR_BASE_OFFS, FPR_BASE
546 st_d 22, THREAD_FPR22 - FPR_BASE_OFFS, FPR_BASE
547 st_d 23, THREAD_FPR23 - FPR_BASE_OFFS, FPR_BASE
548 st_d 24, THREAD_FPR24 - FPR_BASE_OFFS, FPR_BASE
549 st_d 25, THREAD_FPR25 - FPR_BASE_OFFS, FPR_BASE
550 st_d 26, THREAD_FPR26 - FPR_BASE_OFFS, FPR_BASE
551 st_d 27, THREAD_FPR27 - FPR_BASE_OFFS, FPR_BASE
552 st_d 28, THREAD_FPR28 - FPR_BASE_OFFS, FPR_BASE
553 st_d 29, THREAD_FPR29 - FPR_BASE_OFFS, FPR_BASE
554 st_d 30, THREAD_FPR30 - FPR_BASE_OFFS, FPR_BASE
555 st_d 31, THREAD_FPR31 - FPR_BASE_OFFS, FPR_BASE
556 SET_HARDFLOAT
557 _cfcmsa $1, MSA_CSR
558 sw $1, THREAD_MSA_CSR(\thread)
559 .set pop
560 .endm
561
562 .macro msa_restore_all thread
563 .set push
564 .set noat
565 SET_HARDFLOAT
566 lw $1, THREAD_MSA_CSR(\thread)
567 _ctcmsa MSA_CSR, $1
568#ifdef TOOLCHAIN_SUPPORTS_MSA
569 PTR_ADDU FPR_BASE, \thread, FPR_BASE_OFFS
570#endif
571 ld_d 0, THREAD_FPR0 - FPR_BASE_OFFS, FPR_BASE
572 ld_d 1, THREAD_FPR1 - FPR_BASE_OFFS, FPR_BASE
573 ld_d 2, THREAD_FPR2 - FPR_BASE_OFFS, FPR_BASE
574 ld_d 3, THREAD_FPR3 - FPR_BASE_OFFS, FPR_BASE
575 ld_d 4, THREAD_FPR4 - FPR_BASE_OFFS, FPR_BASE
576 ld_d 5, THREAD_FPR5 - FPR_BASE_OFFS, FPR_BASE
577 ld_d 6, THREAD_FPR6 - FPR_BASE_OFFS, FPR_BASE
578 ld_d 7, THREAD_FPR7 - FPR_BASE_OFFS, FPR_BASE
579 ld_d 8, THREAD_FPR8 - FPR_BASE_OFFS, FPR_BASE
580 ld_d 9, THREAD_FPR9 - FPR_BASE_OFFS, FPR_BASE
581 ld_d 10, THREAD_FPR10 - FPR_BASE_OFFS, FPR_BASE
582 ld_d 11, THREAD_FPR11 - FPR_BASE_OFFS, FPR_BASE
583 ld_d 12, THREAD_FPR12 - FPR_BASE_OFFS, FPR_BASE
584 ld_d 13, THREAD_FPR13 - FPR_BASE_OFFS, FPR_BASE
585 ld_d 14, THREAD_FPR14 - FPR_BASE_OFFS, FPR_BASE
586 ld_d 15, THREAD_FPR15 - FPR_BASE_OFFS, FPR_BASE
587 ld_d 16, THREAD_FPR16 - FPR_BASE_OFFS, FPR_BASE
588 ld_d 17, THREAD_FPR17 - FPR_BASE_OFFS, FPR_BASE
589 ld_d 18, THREAD_FPR18 - FPR_BASE_OFFS, FPR_BASE
590 ld_d 19, THREAD_FPR19 - FPR_BASE_OFFS, FPR_BASE
591 ld_d 20, THREAD_FPR20 - FPR_BASE_OFFS, FPR_BASE
592 ld_d 21, THREAD_FPR21 - FPR_BASE_OFFS, FPR_BASE
593 ld_d 22, THREAD_FPR22 - FPR_BASE_OFFS, FPR_BASE
594 ld_d 23, THREAD_FPR23 - FPR_BASE_OFFS, FPR_BASE
595 ld_d 24, THREAD_FPR24 - FPR_BASE_OFFS, FPR_BASE
596 ld_d 25, THREAD_FPR25 - FPR_BASE_OFFS, FPR_BASE
597 ld_d 26, THREAD_FPR26 - FPR_BASE_OFFS, FPR_BASE
598 ld_d 27, THREAD_FPR27 - FPR_BASE_OFFS, FPR_BASE
599 ld_d 28, THREAD_FPR28 - FPR_BASE_OFFS, FPR_BASE
600 ld_d 29, THREAD_FPR29 - FPR_BASE_OFFS, FPR_BASE
601 ld_d 30, THREAD_FPR30 - FPR_BASE_OFFS, FPR_BASE
602 ld_d 31, THREAD_FPR31 - FPR_BASE_OFFS, FPR_BASE
603 .set pop
604 .endm
605
606#undef FPR_BASE_OFFS
607#undef FPR_BASE
608
609 .macro msa_init_upper wd
610#ifdef CONFIG_64BIT
611 insert_d \wd, 1
612#else
613 insert_w \wd, 2
614 insert_w \wd, 3
615#endif
616 .endm
617
618 .macro msa_init_all_upper
619 .set push
620 .set noat
621 SET_HARDFLOAT
622 not $1, zero
623 msa_init_upper 0
624 msa_init_upper 1
625 msa_init_upper 2
626 msa_init_upper 3
627 msa_init_upper 4
628 msa_init_upper 5
629 msa_init_upper 6
630 msa_init_upper 7
631 msa_init_upper 8
632 msa_init_upper 9
633 msa_init_upper 10
634 msa_init_upper 11
635 msa_init_upper 12
636 msa_init_upper 13
637 msa_init_upper 14
638 msa_init_upper 15
639 msa_init_upper 16
640 msa_init_upper 17
641 msa_init_upper 18
642 msa_init_upper 19
643 msa_init_upper 20
644 msa_init_upper 21
645 msa_init_upper 22
646 msa_init_upper 23
647 msa_init_upper 24
648 msa_init_upper 25
649 msa_init_upper 26
650 msa_init_upper 27
651 msa_init_upper 28
652 msa_init_upper 29
653 msa_init_upper 30
654 msa_init_upper 31
655 .set pop
656 .endm
657
658#endif /* _ASM_ASMMACRO_H */
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 * Copyright (C) 2003 Ralf Baechle
7 */
8#ifndef _ASM_ASMMACRO_H
9#define _ASM_ASMMACRO_H
10
11#include <asm/hazards.h>
12#include <asm/asm-offsets.h>
13#include <asm/msa.h>
14
15#ifdef CONFIG_32BIT
16#include <asm/asmmacro-32.h>
17#endif
18#ifdef CONFIG_64BIT
19#include <asm/asmmacro-64.h>
20#endif
21
22/* preprocessor replaces the fp in ".set fp=64" with $30 otherwise */
23#undef fp
24
25/*
26 * Helper macros for generating raw instruction encodings.
27 */
28#ifdef CONFIG_CPU_MICROMIPS
29 .macro insn32_if_mm enc
30 .insn
31 .hword ((\enc) >> 16)
32 .hword ((\enc) & 0xffff)
33 .endm
34
35 .macro insn_if_mips enc
36 .endm
37#else
38 .macro insn32_if_mm enc
39 .endm
40
41 .macro insn_if_mips enc
42 .insn
43 .word (\enc)
44 .endm
45#endif
46
47#if defined(CONFIG_CPU_MIPSR2) || defined(CONFIG_CPU_MIPSR6)
48 .macro local_irq_enable reg=t0
49 ei
50 irq_enable_hazard
51 .endm
52
53 .macro local_irq_disable reg=t0
54 di
55 irq_disable_hazard
56 .endm
57#else
58 .macro local_irq_enable reg=t0
59 mfc0 \reg, CP0_STATUS
60 ori \reg, \reg, 1
61 mtc0 \reg, CP0_STATUS
62 irq_enable_hazard
63 .endm
64
65 .macro local_irq_disable reg=t0
66#ifdef CONFIG_PREEMPT
67 lw \reg, TI_PRE_COUNT($28)
68 addi \reg, \reg, 1
69 sw \reg, TI_PRE_COUNT($28)
70#endif
71 mfc0 \reg, CP0_STATUS
72 ori \reg, \reg, 1
73 xori \reg, \reg, 1
74 mtc0 \reg, CP0_STATUS
75 irq_disable_hazard
76#ifdef CONFIG_PREEMPT
77 lw \reg, TI_PRE_COUNT($28)
78 addi \reg, \reg, -1
79 sw \reg, TI_PRE_COUNT($28)
80#endif
81 .endm
82#endif /* CONFIG_CPU_MIPSR2 */
83
84 .macro fpu_save_16even thread tmp=t0
85 .set push
86 SET_HARDFLOAT
87 cfc1 \tmp, fcr31
88 sdc1 $f0, THREAD_FPR0(\thread)
89 sdc1 $f2, THREAD_FPR2(\thread)
90 sdc1 $f4, THREAD_FPR4(\thread)
91 sdc1 $f6, THREAD_FPR6(\thread)
92 sdc1 $f8, THREAD_FPR8(\thread)
93 sdc1 $f10, THREAD_FPR10(\thread)
94 sdc1 $f12, THREAD_FPR12(\thread)
95 sdc1 $f14, THREAD_FPR14(\thread)
96 sdc1 $f16, THREAD_FPR16(\thread)
97 sdc1 $f18, THREAD_FPR18(\thread)
98 sdc1 $f20, THREAD_FPR20(\thread)
99 sdc1 $f22, THREAD_FPR22(\thread)
100 sdc1 $f24, THREAD_FPR24(\thread)
101 sdc1 $f26, THREAD_FPR26(\thread)
102 sdc1 $f28, THREAD_FPR28(\thread)
103 sdc1 $f30, THREAD_FPR30(\thread)
104 sw \tmp, THREAD_FCR31(\thread)
105 .set pop
106 .endm
107
108 .macro fpu_save_16odd thread
109 .set push
110 .set mips64r2
111 .set fp=64
112 SET_HARDFLOAT
113 sdc1 $f1, THREAD_FPR1(\thread)
114 sdc1 $f3, THREAD_FPR3(\thread)
115 sdc1 $f5, THREAD_FPR5(\thread)
116 sdc1 $f7, THREAD_FPR7(\thread)
117 sdc1 $f9, THREAD_FPR9(\thread)
118 sdc1 $f11, THREAD_FPR11(\thread)
119 sdc1 $f13, THREAD_FPR13(\thread)
120 sdc1 $f15, THREAD_FPR15(\thread)
121 sdc1 $f17, THREAD_FPR17(\thread)
122 sdc1 $f19, THREAD_FPR19(\thread)
123 sdc1 $f21, THREAD_FPR21(\thread)
124 sdc1 $f23, THREAD_FPR23(\thread)
125 sdc1 $f25, THREAD_FPR25(\thread)
126 sdc1 $f27, THREAD_FPR27(\thread)
127 sdc1 $f29, THREAD_FPR29(\thread)
128 sdc1 $f31, THREAD_FPR31(\thread)
129 .set pop
130 .endm
131
132 .macro fpu_save_double thread status tmp
133#if defined(CONFIG_64BIT) || defined(CONFIG_CPU_MIPSR2) || \
134 defined(CONFIG_CPU_MIPSR6)
135 sll \tmp, \status, 5
136 bgez \tmp, 10f
137 fpu_save_16odd \thread
13810:
139#endif
140 fpu_save_16even \thread \tmp
141 .endm
142
143 .macro fpu_restore_16even thread tmp=t0
144 .set push
145 SET_HARDFLOAT
146 lw \tmp, THREAD_FCR31(\thread)
147 ldc1 $f0, THREAD_FPR0(\thread)
148 ldc1 $f2, THREAD_FPR2(\thread)
149 ldc1 $f4, THREAD_FPR4(\thread)
150 ldc1 $f6, THREAD_FPR6(\thread)
151 ldc1 $f8, THREAD_FPR8(\thread)
152 ldc1 $f10, THREAD_FPR10(\thread)
153 ldc1 $f12, THREAD_FPR12(\thread)
154 ldc1 $f14, THREAD_FPR14(\thread)
155 ldc1 $f16, THREAD_FPR16(\thread)
156 ldc1 $f18, THREAD_FPR18(\thread)
157 ldc1 $f20, THREAD_FPR20(\thread)
158 ldc1 $f22, THREAD_FPR22(\thread)
159 ldc1 $f24, THREAD_FPR24(\thread)
160 ldc1 $f26, THREAD_FPR26(\thread)
161 ldc1 $f28, THREAD_FPR28(\thread)
162 ldc1 $f30, THREAD_FPR30(\thread)
163 ctc1 \tmp, fcr31
164 .set pop
165 .endm
166
167 .macro fpu_restore_16odd thread
168 .set push
169 .set mips64r2
170 .set fp=64
171 SET_HARDFLOAT
172 ldc1 $f1, THREAD_FPR1(\thread)
173 ldc1 $f3, THREAD_FPR3(\thread)
174 ldc1 $f5, THREAD_FPR5(\thread)
175 ldc1 $f7, THREAD_FPR7(\thread)
176 ldc1 $f9, THREAD_FPR9(\thread)
177 ldc1 $f11, THREAD_FPR11(\thread)
178 ldc1 $f13, THREAD_FPR13(\thread)
179 ldc1 $f15, THREAD_FPR15(\thread)
180 ldc1 $f17, THREAD_FPR17(\thread)
181 ldc1 $f19, THREAD_FPR19(\thread)
182 ldc1 $f21, THREAD_FPR21(\thread)
183 ldc1 $f23, THREAD_FPR23(\thread)
184 ldc1 $f25, THREAD_FPR25(\thread)
185 ldc1 $f27, THREAD_FPR27(\thread)
186 ldc1 $f29, THREAD_FPR29(\thread)
187 ldc1 $f31, THREAD_FPR31(\thread)
188 .set pop
189 .endm
190
191 .macro fpu_restore_double thread status tmp
192#if defined(CONFIG_64BIT) || defined(CONFIG_CPU_MIPSR2) || \
193 defined(CONFIG_CPU_MIPSR6)
194 sll \tmp, \status, 5
195 bgez \tmp, 10f # 16 register mode?
196
197 fpu_restore_16odd \thread
19810:
199#endif
200 fpu_restore_16even \thread \tmp
201 .endm
202
203#if defined(CONFIG_CPU_MIPSR2) || defined(CONFIG_CPU_MIPSR6)
204 .macro _EXT rd, rs, p, s
205 ext \rd, \rs, \p, \s
206 .endm
207#else /* !CONFIG_CPU_MIPSR2 || !CONFIG_CPU_MIPSR6 */
208 .macro _EXT rd, rs, p, s
209 srl \rd, \rs, \p
210 andi \rd, \rd, (1 << \s) - 1
211 .endm
212#endif /* !CONFIG_CPU_MIPSR2 || !CONFIG_CPU_MIPSR6 */
213
214/*
215 * Temporary until all gas have MT ASE support
216 */
217 .macro DMT reg=0
218 .word 0x41600bc1 | (\reg << 16)
219 .endm
220
221 .macro EMT reg=0
222 .word 0x41600be1 | (\reg << 16)
223 .endm
224
225 .macro DVPE reg=0
226 .word 0x41600001 | (\reg << 16)
227 .endm
228
229 .macro EVPE reg=0
230 .word 0x41600021 | (\reg << 16)
231 .endm
232
233 .macro MFTR rt=0, rd=0, u=0, sel=0
234 .word 0x41000000 | (\rt << 16) | (\rd << 11) | (\u << 5) | (\sel)
235 .endm
236
237 .macro MTTR rt=0, rd=0, u=0, sel=0
238 .word 0x41800000 | (\rt << 16) | (\rd << 11) | (\u << 5) | (\sel)
239 .endm
240
241#ifdef TOOLCHAIN_SUPPORTS_MSA
242 .macro _cfcmsa rd, cs
243 .set push
244 .set mips32r2
245 .set fp=64
246 .set msa
247 cfcmsa \rd, $\cs
248 .set pop
249 .endm
250
251 .macro _ctcmsa cd, rs
252 .set push
253 .set mips32r2
254 .set fp=64
255 .set msa
256 ctcmsa $\cd, \rs
257 .set pop
258 .endm
259
260 .macro ld_b wd, off, base
261 .set push
262 .set mips32r2
263 .set fp=64
264 .set msa
265 ld.b $w\wd, \off(\base)
266 .set pop
267 .endm
268
269 .macro ld_h wd, off, base
270 .set push
271 .set mips32r2
272 .set fp=64
273 .set msa
274 ld.h $w\wd, \off(\base)
275 .set pop
276 .endm
277
278 .macro ld_w wd, off, base
279 .set push
280 .set mips32r2
281 .set fp=64
282 .set msa
283 ld.w $w\wd, \off(\base)
284 .set pop
285 .endm
286
287 .macro ld_d wd, off, base
288 .set push
289 .set mips32r2
290 .set fp=64
291 .set msa
292 ld.d $w\wd, \off(\base)
293 .set pop
294 .endm
295
296 .macro st_b wd, off, base
297 .set push
298 .set mips32r2
299 .set fp=64
300 .set msa
301 st.b $w\wd, \off(\base)
302 .set pop
303 .endm
304
305 .macro st_h wd, off, base
306 .set push
307 .set mips32r2
308 .set fp=64
309 .set msa
310 st.h $w\wd, \off(\base)
311 .set pop
312 .endm
313
314 .macro st_w wd, off, base
315 .set push
316 .set mips32r2
317 .set fp=64
318 .set msa
319 st.w $w\wd, \off(\base)
320 .set pop
321 .endm
322
323 .macro st_d wd, off, base
324 .set push
325 .set mips32r2
326 .set fp=64
327 .set msa
328 st.d $w\wd, \off(\base)
329 .set pop
330 .endm
331
332 .macro copy_s_w ws, n
333 .set push
334 .set mips32r2
335 .set fp=64
336 .set msa
337 copy_s.w $1, $w\ws[\n]
338 .set pop
339 .endm
340
341 .macro copy_s_d ws, n
342 .set push
343 .set mips64r2
344 .set fp=64
345 .set msa
346 copy_s.d $1, $w\ws[\n]
347 .set pop
348 .endm
349
350 .macro insert_w wd, n
351 .set push
352 .set mips32r2
353 .set fp=64
354 .set msa
355 insert.w $w\wd[\n], $1
356 .set pop
357 .endm
358
359 .macro insert_d wd, n
360 .set push
361 .set mips64r2
362 .set fp=64
363 .set msa
364 insert.d $w\wd[\n], $1
365 .set pop
366 .endm
367#else
368
369 /*
370 * Temporary until all toolchains in use include MSA support.
371 */
372 .macro _cfcmsa rd, cs
373 .set push
374 .set noat
375 SET_HARDFLOAT
376 insn_if_mips 0x787e0059 | (\cs << 11)
377 insn32_if_mm 0x587e0056 | (\cs << 11)
378 move \rd, $1
379 .set pop
380 .endm
381
382 .macro _ctcmsa cd, rs
383 .set push
384 .set noat
385 SET_HARDFLOAT
386 move $1, \rs
387 insn_if_mips 0x783e0819 | (\cd << 6)
388 insn32_if_mm 0x583e0816 | (\cd << 6)
389 .set pop
390 .endm
391
392 .macro ld_b wd, off, base
393 .set push
394 .set noat
395 SET_HARDFLOAT
396 PTR_ADDU $1, \base, \off
397 insn_if_mips 0x78000820 | (\wd << 6)
398 insn32_if_mm 0x58000807 | (\wd << 6)
399 .set pop
400 .endm
401
402 .macro ld_h wd, off, base
403 .set push
404 .set noat
405 SET_HARDFLOAT
406 PTR_ADDU $1, \base, \off
407 insn_if_mips 0x78000821 | (\wd << 6)
408 insn32_if_mm 0x58000817 | (\wd << 6)
409 .set pop
410 .endm
411
412 .macro ld_w wd, off, base
413 .set push
414 .set noat
415 SET_HARDFLOAT
416 PTR_ADDU $1, \base, \off
417 insn_if_mips 0x78000822 | (\wd << 6)
418 insn32_if_mm 0x58000827 | (\wd << 6)
419 .set pop
420 .endm
421
422 .macro ld_d wd, off, base
423 .set push
424 .set noat
425 SET_HARDFLOAT
426 PTR_ADDU $1, \base, \off
427 insn_if_mips 0x78000823 | (\wd << 6)
428 insn32_if_mm 0x58000837 | (\wd << 6)
429 .set pop
430 .endm
431
432 .macro st_b wd, off, base
433 .set push
434 .set noat
435 SET_HARDFLOAT
436 PTR_ADDU $1, \base, \off
437 insn_if_mips 0x78000824 | (\wd << 6)
438 insn32_if_mm 0x5800080f | (\wd << 6)
439 .set pop
440 .endm
441
442 .macro st_h wd, off, base
443 .set push
444 .set noat
445 SET_HARDFLOAT
446 PTR_ADDU $1, \base, \off
447 insn_if_mips 0x78000825 | (\wd << 6)
448 insn32_if_mm 0x5800081f | (\wd << 6)
449 .set pop
450 .endm
451
452 .macro st_w wd, off, base
453 .set push
454 .set noat
455 SET_HARDFLOAT
456 PTR_ADDU $1, \base, \off
457 insn_if_mips 0x78000826 | (\wd << 6)
458 insn32_if_mm 0x5800082f | (\wd << 6)
459 .set pop
460 .endm
461
462 .macro st_d wd, off, base
463 .set push
464 .set noat
465 SET_HARDFLOAT
466 PTR_ADDU $1, \base, \off
467 insn_if_mips 0x78000827 | (\wd << 6)
468 insn32_if_mm 0x5800083f | (\wd << 6)
469 .set pop
470 .endm
471
472 .macro copy_s_w ws, n
473 .set push
474 .set noat
475 SET_HARDFLOAT
476 insn_if_mips 0x78b00059 | (\n << 16) | (\ws << 11)
477 insn32_if_mm 0x58b00056 | (\n << 16) | (\ws << 11)
478 .set pop
479 .endm
480
481 .macro copy_s_d ws, n
482 .set push
483 .set noat
484 SET_HARDFLOAT
485 insn_if_mips 0x78b80059 | (\n << 16) | (\ws << 11)
486 insn32_if_mm 0x58b80056 | (\n << 16) | (\ws << 11)
487 .set pop
488 .endm
489
490 .macro insert_w wd, n
491 .set push
492 .set noat
493 SET_HARDFLOAT
494 insn_if_mips 0x79300819 | (\n << 16) | (\wd << 6)
495 insn32_if_mm 0x59300816 | (\n << 16) | (\wd << 6)
496 .set pop
497 .endm
498
499 .macro insert_d wd, n
500 .set push
501 .set noat
502 SET_HARDFLOAT
503 insn_if_mips 0x79380819 | (\n << 16) | (\wd << 6)
504 insn32_if_mm 0x59380816 | (\n << 16) | (\wd << 6)
505 .set pop
506 .endm
507#endif
508
509#ifdef TOOLCHAIN_SUPPORTS_MSA
510#define FPR_BASE_OFFS THREAD_FPR0
511#define FPR_BASE $1
512#else
513#define FPR_BASE_OFFS 0
514#define FPR_BASE \thread
515#endif
516
517 .macro msa_save_all thread
518 .set push
519 .set noat
520#ifdef TOOLCHAIN_SUPPORTS_MSA
521 PTR_ADDU FPR_BASE, \thread, FPR_BASE_OFFS
522#endif
523 st_d 0, THREAD_FPR0 - FPR_BASE_OFFS, FPR_BASE
524 st_d 1, THREAD_FPR1 - FPR_BASE_OFFS, FPR_BASE
525 st_d 2, THREAD_FPR2 - FPR_BASE_OFFS, FPR_BASE
526 st_d 3, THREAD_FPR3 - FPR_BASE_OFFS, FPR_BASE
527 st_d 4, THREAD_FPR4 - FPR_BASE_OFFS, FPR_BASE
528 st_d 5, THREAD_FPR5 - FPR_BASE_OFFS, FPR_BASE
529 st_d 6, THREAD_FPR6 - FPR_BASE_OFFS, FPR_BASE
530 st_d 7, THREAD_FPR7 - FPR_BASE_OFFS, FPR_BASE
531 st_d 8, THREAD_FPR8 - FPR_BASE_OFFS, FPR_BASE
532 st_d 9, THREAD_FPR9 - FPR_BASE_OFFS, FPR_BASE
533 st_d 10, THREAD_FPR10 - FPR_BASE_OFFS, FPR_BASE
534 st_d 11, THREAD_FPR11 - FPR_BASE_OFFS, FPR_BASE
535 st_d 12, THREAD_FPR12 - FPR_BASE_OFFS, FPR_BASE
536 st_d 13, THREAD_FPR13 - FPR_BASE_OFFS, FPR_BASE
537 st_d 14, THREAD_FPR14 - FPR_BASE_OFFS, FPR_BASE
538 st_d 15, THREAD_FPR15 - FPR_BASE_OFFS, FPR_BASE
539 st_d 16, THREAD_FPR16 - FPR_BASE_OFFS, FPR_BASE
540 st_d 17, THREAD_FPR17 - FPR_BASE_OFFS, FPR_BASE
541 st_d 18, THREAD_FPR18 - FPR_BASE_OFFS, FPR_BASE
542 st_d 19, THREAD_FPR19 - FPR_BASE_OFFS, FPR_BASE
543 st_d 20, THREAD_FPR20 - FPR_BASE_OFFS, FPR_BASE
544 st_d 21, THREAD_FPR21 - FPR_BASE_OFFS, FPR_BASE
545 st_d 22, THREAD_FPR22 - FPR_BASE_OFFS, FPR_BASE
546 st_d 23, THREAD_FPR23 - FPR_BASE_OFFS, FPR_BASE
547 st_d 24, THREAD_FPR24 - FPR_BASE_OFFS, FPR_BASE
548 st_d 25, THREAD_FPR25 - FPR_BASE_OFFS, FPR_BASE
549 st_d 26, THREAD_FPR26 - FPR_BASE_OFFS, FPR_BASE
550 st_d 27, THREAD_FPR27 - FPR_BASE_OFFS, FPR_BASE
551 st_d 28, THREAD_FPR28 - FPR_BASE_OFFS, FPR_BASE
552 st_d 29, THREAD_FPR29 - FPR_BASE_OFFS, FPR_BASE
553 st_d 30, THREAD_FPR30 - FPR_BASE_OFFS, FPR_BASE
554 st_d 31, THREAD_FPR31 - FPR_BASE_OFFS, FPR_BASE
555 SET_HARDFLOAT
556 _cfcmsa $1, MSA_CSR
557 sw $1, THREAD_MSA_CSR(\thread)
558 .set pop
559 .endm
560
561 .macro msa_restore_all thread
562 .set push
563 .set noat
564 SET_HARDFLOAT
565 lw $1, THREAD_MSA_CSR(\thread)
566 _ctcmsa MSA_CSR, $1
567#ifdef TOOLCHAIN_SUPPORTS_MSA
568 PTR_ADDU FPR_BASE, \thread, FPR_BASE_OFFS
569#endif
570 ld_d 0, THREAD_FPR0 - FPR_BASE_OFFS, FPR_BASE
571 ld_d 1, THREAD_FPR1 - FPR_BASE_OFFS, FPR_BASE
572 ld_d 2, THREAD_FPR2 - FPR_BASE_OFFS, FPR_BASE
573 ld_d 3, THREAD_FPR3 - FPR_BASE_OFFS, FPR_BASE
574 ld_d 4, THREAD_FPR4 - FPR_BASE_OFFS, FPR_BASE
575 ld_d 5, THREAD_FPR5 - FPR_BASE_OFFS, FPR_BASE
576 ld_d 6, THREAD_FPR6 - FPR_BASE_OFFS, FPR_BASE
577 ld_d 7, THREAD_FPR7 - FPR_BASE_OFFS, FPR_BASE
578 ld_d 8, THREAD_FPR8 - FPR_BASE_OFFS, FPR_BASE
579 ld_d 9, THREAD_FPR9 - FPR_BASE_OFFS, FPR_BASE
580 ld_d 10, THREAD_FPR10 - FPR_BASE_OFFS, FPR_BASE
581 ld_d 11, THREAD_FPR11 - FPR_BASE_OFFS, FPR_BASE
582 ld_d 12, THREAD_FPR12 - FPR_BASE_OFFS, FPR_BASE
583 ld_d 13, THREAD_FPR13 - FPR_BASE_OFFS, FPR_BASE
584 ld_d 14, THREAD_FPR14 - FPR_BASE_OFFS, FPR_BASE
585 ld_d 15, THREAD_FPR15 - FPR_BASE_OFFS, FPR_BASE
586 ld_d 16, THREAD_FPR16 - FPR_BASE_OFFS, FPR_BASE
587 ld_d 17, THREAD_FPR17 - FPR_BASE_OFFS, FPR_BASE
588 ld_d 18, THREAD_FPR18 - FPR_BASE_OFFS, FPR_BASE
589 ld_d 19, THREAD_FPR19 - FPR_BASE_OFFS, FPR_BASE
590 ld_d 20, THREAD_FPR20 - FPR_BASE_OFFS, FPR_BASE
591 ld_d 21, THREAD_FPR21 - FPR_BASE_OFFS, FPR_BASE
592 ld_d 22, THREAD_FPR22 - FPR_BASE_OFFS, FPR_BASE
593 ld_d 23, THREAD_FPR23 - FPR_BASE_OFFS, FPR_BASE
594 ld_d 24, THREAD_FPR24 - FPR_BASE_OFFS, FPR_BASE
595 ld_d 25, THREAD_FPR25 - FPR_BASE_OFFS, FPR_BASE
596 ld_d 26, THREAD_FPR26 - FPR_BASE_OFFS, FPR_BASE
597 ld_d 27, THREAD_FPR27 - FPR_BASE_OFFS, FPR_BASE
598 ld_d 28, THREAD_FPR28 - FPR_BASE_OFFS, FPR_BASE
599 ld_d 29, THREAD_FPR29 - FPR_BASE_OFFS, FPR_BASE
600 ld_d 30, THREAD_FPR30 - FPR_BASE_OFFS, FPR_BASE
601 ld_d 31, THREAD_FPR31 - FPR_BASE_OFFS, FPR_BASE
602 .set pop
603 .endm
604
605#undef FPR_BASE_OFFS
606#undef FPR_BASE
607
608 .macro msa_init_upper wd
609#ifdef CONFIG_64BIT
610 insert_d \wd, 1
611#else
612 insert_w \wd, 2
613 insert_w \wd, 3
614#endif
615 .endm
616
617 .macro msa_init_all_upper
618 .set push
619 .set noat
620 SET_HARDFLOAT
621 not $1, zero
622 msa_init_upper 0
623 msa_init_upper 1
624 msa_init_upper 2
625 msa_init_upper 3
626 msa_init_upper 4
627 msa_init_upper 5
628 msa_init_upper 6
629 msa_init_upper 7
630 msa_init_upper 8
631 msa_init_upper 9
632 msa_init_upper 10
633 msa_init_upper 11
634 msa_init_upper 12
635 msa_init_upper 13
636 msa_init_upper 14
637 msa_init_upper 15
638 msa_init_upper 16
639 msa_init_upper 17
640 msa_init_upper 18
641 msa_init_upper 19
642 msa_init_upper 20
643 msa_init_upper 21
644 msa_init_upper 22
645 msa_init_upper 23
646 msa_init_upper 24
647 msa_init_upper 25
648 msa_init_upper 26
649 msa_init_upper 27
650 msa_init_upper 28
651 msa_init_upper 29
652 msa_init_upper 30
653 msa_init_upper 31
654 .set pop
655 .endm
656
657#endif /* _ASM_ASMMACRO_H */