1 /*
2 * This file is subject to the terms and condi
3 * License. See the file "COPYING" in the mai
4 * for more details.
5 *
6 * Copyright (C) 1994, 1995, 1996, 1998, 1999,
7 * Copyright (C) 1996 David S. Miller (davem@d
8 * Copyright (C) 1994, 1995, 1996, by Andreas
9 * Copyright (C) 1999 Silicon Graphics, Inc.
10 * Copyright (C) 2000 MIPS Technologies, Inc.
11 * written by Carsten Langgaard, carstenl@m
12 */
13 #include <asm/asm.h>
14 #include <asm/asm-offsets.h>
15 #include <asm/mipsregs.h>
16 #include <asm/regdef.h>
17 #include <asm/stackframe.h>
18
19 /*
20 * task_struct *resume(task_struct *prev, task
21 * struct thread_info *nex
22 */
23 .align 7
24 LEAF(resume)
25 .set arch=octeon
26 mfc0 t1, CP0_STATUS
27 LONG_S t1, THREAD_STATUS(a0)
28 cpu_save_nonscratch a0
29 LONG_S ra, THREAD_REG31(a0)
30
31 #if CONFIG_CAVIUM_OCTEON_CVMSEG_SIZE > 0
32 /* Check if we need to store CVMSEG st
33 dmfc0 t0, $11,7 /* CvmMemCtl *
34 bbit0 t0, 6, 3f /* Is user acc
35
36 /* Store the CVMSEG state */
37 /* Extract the size of CVMSEG */
38 andi t0, 0x3f
39 /* Multiply * (cache line size/sizeof(
40 sll t0, 7-LONGLOG-1
41 li t1, -32768 /* Base addres
42 LONG_ADDI t2, a0, THREAD_CVMSEG /* Whe
43 synciobdma
44 2:
45 .set noreorder
46 LONG_L t8, 0(t1) /* Load from C
47 subu t0, 1 /* Decrement l
48 LONG_L t9, LONGSIZE(t1)/* Load from C
49 LONG_ADDU t1, LONGSIZE*2 /* Increment
50 LONG_S t8, 0(t2) /* Store CVMSE
51 LONG_ADDU t2, LONGSIZE*2 /* Increment
52 bnez t0, 2b /* Loop until
53 LONG_S t9, -LONGSIZE(t2)/* Store CVMS
54 .set reorder
55
56 /* Disable access to CVMSEG */
57 dmfc0 t0, $11,7 /* CvmMemCtl *
58 xori t0, t0, 0x40 /* Bit 6 is CV
59 dmtc0 t0, $11,7 /* CvmMemCtl *
60 #endif
61 3:
62
63 #if defined(CONFIG_STACKPROTECTOR) && !defined
64 PTR_LA t8, __stack_chk_guard
65 LONG_L t9, TASK_STACK_CANARY(a1)
66 LONG_S t9, 0(t8)
67 #endif
68
69 /*
70 * The order of restoring the register
71 * updating $28, $29 and kernelsp with
72 */
73 move $28, a2
74 cpu_restore_nonscratch a1
75
76 PTR_ADDU t0, $28, _THREAD_SIZE
77 set_saved_sp t0, t1, t2
78
79 mfc0 t1, CP0_STATUS /* Do
80 li a3, 0xff01
81 and t1, a3
82 LONG_L a2, THREAD_STATUS(a1)
83 nor a3, $0, a3
84 and a2, a3
85 or a2, t1
86 mtc0 a2, CP0_STATUS
87 move v0, a0
88 jr ra
89 END(resume)
90
91 /*
92 * void octeon_cop2_save(struct octeon_cop2_st
93 */
94 .align 7
95 .set push
96 .set noreorder
97 LEAF(octeon_cop2_save)
98
99 dmfc0 t9, $9,7 /* CvmCtl regi
100
101 /* Save the COP2 CRC state */
102 dmfc2 t0, 0x0201
103 dmfc2 t1, 0x0202
104 dmfc2 t2, 0x0200
105 sd t0, OCTEON_CP2_CRC_IV(a0)
106 sd t1, OCTEON_CP2_CRC_LENGTH(a0)
107 /* Skip next instructions if CvmCtl[NO
108 bbit1 t9, 28, 1f
109 sd t2, OCTEON_CP2_CRC_POLY(a0)
110
111 /* Save the LLM state */
112 dmfc2 t0, 0x0402
113 dmfc2 t1, 0x040A
114 sd t0, OCTEON_CP2_LLM_DAT(a0)
115
116 1: bbit1 t9, 26, 3f /* done if Cvm
117 sd t1, OCTEON_CP2_LLM_DAT+8(a0)
118
119 /* Save the COP2 crypto state */
120 /* this part is mostly common to both
121 dmfc2 t0, 0x0084
122 dmfc2 t1, 0x0080
123 dmfc2 t2, 0x0081
124 dmfc2 t3, 0x0082
125 sd t0, OCTEON_CP2_3DES_IV(a0)
126 dmfc2 t0, 0x0088
127 sd t1, OCTEON_CP2_3DES_KEY(a0)
128 dmfc2 t1, 0x0111
129 sd t2, OCTEON_CP2_3DES_KEY+8(a0)
130 dmfc2 t2, 0x0102
131 sd t3, OCTEON_CP2_3DES_KEY+16(a0)
132 dmfc2 t3, 0x0103
133 sd t0, OCTEON_CP2_3DES_RESULT(a0)
134 dmfc2 t0, 0x0104
135 sd t1, OCTEON_CP2_AES_INP0(a0)
136 dmfc2 t1, 0x0105
137 sd t2, OCTEON_CP2_AES_IV(a0)
138 dmfc2 t2, 0x0106
139 sd t3, OCTEON_CP2_AES_IV+8(a0)
140 dmfc2 t3, 0x0107
141 sd t0, OCTEON_CP2_AES_KEY(a0)
142 dmfc2 t0, 0x0110
143 sd t1, OCTEON_CP2_AES_KEY+8(a0)
144 dmfc2 t1, 0x0100
145 sd t2, OCTEON_CP2_AES_KEY+16(a0)
146 dmfc2 t2, 0x0101
147 sd t3, OCTEON_CP2_AES_KEY+24(a0)
148 mfc0 v0, $15,0 /* Get the pro
149 sd t0, OCTEON_CP2_AES_KEYLEN(a0)
150 li v1, 0x000d0000 /* This is the
151 sd t1, OCTEON_CP2_AES_RESULT(a0)
152 /* Skip to the Pass1 version of the re
153 beq v0, v1, 2f
154 sd t2, OCTEON_CP2_AES_RESULT+8(a0
155
156 /* the non-pass1 state when !CvmCtl[NO
157 dmfc2 t1, 0x0240
158 dmfc2 t2, 0x0241
159 ori v1, v1, 0x9500 /* lowest OCTEO
160 dmfc2 t3, 0x0242
161 subu v1, v0, v1 /* prid - lowest OC
162 dmfc2 t0, 0x0243
163 sd t1, OCTEON_CP2_HSH_DATW(a0)
164 dmfc2 t1, 0x0244
165 sd t2, OCTEON_CP2_HSH_DATW+8(a0)
166 dmfc2 t2, 0x0245
167 sd t3, OCTEON_CP2_HSH_DATW+16(a0)
168 dmfc2 t3, 0x0246
169 sd t0, OCTEON_CP2_HSH_DATW+24(a0)
170 dmfc2 t0, 0x0247
171 sd t1, OCTEON_CP2_HSH_DATW+32(a0)
172 dmfc2 t1, 0x0248
173 sd t2, OCTEON_CP2_HSH_DATW+40(a0)
174 dmfc2 t2, 0x0249
175 sd t3, OCTEON_CP2_HSH_DATW+48(a0)
176 dmfc2 t3, 0x024A
177 sd t0, OCTEON_CP2_HSH_DATW+56(a0)
178 dmfc2 t0, 0x024B
179 sd t1, OCTEON_CP2_HSH_DATW+64(a0)
180 dmfc2 t1, 0x024C
181 sd t2, OCTEON_CP2_HSH_DATW+72(a0)
182 dmfc2 t2, 0x024D
183 sd t3, OCTEON_CP2_HSH_DATW+80(a0)
184 dmfc2 t3, 0x024E
185 sd t0, OCTEON_CP2_HSH_DATW+88(a0)
186 dmfc2 t0, 0x0250
187 sd t1, OCTEON_CP2_HSH_DATW+96(a0)
188 dmfc2 t1, 0x0251
189 sd t2, OCTEON_CP2_HSH_DATW+104(a0
190 dmfc2 t2, 0x0252
191 sd t3, OCTEON_CP2_HSH_DATW+112(a0
192 dmfc2 t3, 0x0253
193 sd t0, OCTEON_CP2_HSH_IVW(a0)
194 dmfc2 t0, 0x0254
195 sd t1, OCTEON_CP2_HSH_IVW+8(a0)
196 dmfc2 t1, 0x0255
197 sd t2, OCTEON_CP2_HSH_IVW+16(a0)
198 dmfc2 t2, 0x0256
199 sd t3, OCTEON_CP2_HSH_IVW+24(a0)
200 dmfc2 t3, 0x0257
201 sd t0, OCTEON_CP2_HSH_IVW+32(a0)
202 dmfc2 t0, 0x0258
203 sd t1, OCTEON_CP2_HSH_IVW+40(a0)
204 dmfc2 t1, 0x0259
205 sd t2, OCTEON_CP2_HSH_IVW+48(a0)
206 dmfc2 t2, 0x025E
207 sd t3, OCTEON_CP2_HSH_IVW+56(a0)
208 dmfc2 t3, 0x025A
209 sd t0, OCTEON_CP2_GFM_MULT(a0)
210 dmfc2 t0, 0x025B
211 sd t1, OCTEON_CP2_GFM_MULT+8(a0)
212 sd t2, OCTEON_CP2_GFM_POLY(a0)
213 sd t3, OCTEON_CP2_GFM_RESULT(a0)
214 bltz v1, 4f
215 sd t0, OCTEON_CP2_GFM_RESULT+8(a0
216 /* OCTEON III things*/
217 dmfc2 t0, 0x024F
218 dmfc2 t1, 0x0050
219 sd t0, OCTEON_CP2_SHA3(a0)
220 sd t1, OCTEON_CP2_SHA3+8(a0)
221 4:
222 jr ra
223 nop
224
225 2: /* pass 1 special stuff when !CvmCtl[N
226 dmfc2 t3, 0x0040
227 dmfc2 t0, 0x0041
228 dmfc2 t1, 0x0042
229 dmfc2 t2, 0x0043
230 sd t3, OCTEON_CP2_HSH_DATW(a0)
231 dmfc2 t3, 0x0044
232 sd t0, OCTEON_CP2_HSH_DATW+8(a0)
233 dmfc2 t0, 0x0045
234 sd t1, OCTEON_CP2_HSH_DATW+16(a0)
235 dmfc2 t1, 0x0046
236 sd t2, OCTEON_CP2_HSH_DATW+24(a0)
237 dmfc2 t2, 0x0048
238 sd t3, OCTEON_CP2_HSH_DATW+32(a0)
239 dmfc2 t3, 0x0049
240 sd t0, OCTEON_CP2_HSH_DATW+40(a0)
241 dmfc2 t0, 0x004A
242 sd t1, OCTEON_CP2_HSH_DATW+48(a0)
243 sd t2, OCTEON_CP2_HSH_IVW(a0)
244 sd t3, OCTEON_CP2_HSH_IVW+8(a0)
245 sd t0, OCTEON_CP2_HSH_IVW+16(a0)
246
247 3: /* pass 1 or CvmCtl[NOCRYPTO] set */
248 jr ra
249 nop
250 END(octeon_cop2_save)
251 .set pop
252
253 /*
254 * void octeon_cop2_restore(struct octeon_cop2
255 */
256 .align 7
257 .set push
258 .set noreorder
259 LEAF(octeon_cop2_restore)
260 /* First cache line was prefetched bef
261 pref 4, 128(a0)
262 dmfc0 t9, $9,7 /* CvmCtl regi
263
264 pref 4, 256(a0)
265 ld t0, OCTEON_CP2_CRC_IV(a0)
266 pref 4, 384(a0)
267 ld t1, OCTEON_CP2_CRC_LENGTH(a0)
268 ld t2, OCTEON_CP2_CRC_POLY(a0)
269
270 /* Restore the COP2 CRC state */
271 dmtc2 t0, 0x0201
272 dmtc2 t1, 0x1202
273 bbit1 t9, 28, 2f /* Skip LLM if
274 dmtc2 t2, 0x4200
275
276 /* Restore the LLM state */
277 ld t0, OCTEON_CP2_LLM_DAT(a0)
278 ld t1, OCTEON_CP2_LLM_DAT+8(a0)
279 dmtc2 t0, 0x0402
280 dmtc2 t1, 0x040A
281
282 2:
283 bbit1 t9, 26, done_restore /* don
284 nop
285
286 /* Restore the COP2 crypto state commo
287 ld t0, OCTEON_CP2_3DES_IV(a0)
288 ld t1, OCTEON_CP2_3DES_KEY(a0)
289 ld t2, OCTEON_CP2_3DES_KEY+8(a0)
290 dmtc2 t0, 0x0084
291 ld t0, OCTEON_CP2_3DES_KEY+16(a0)
292 dmtc2 t1, 0x0080
293 ld t1, OCTEON_CP2_3DES_RESULT(a0)
294 dmtc2 t2, 0x0081
295 ld t2, OCTEON_CP2_AES_INP0(a0) /*
296 dmtc2 t0, 0x0082
297 ld t0, OCTEON_CP2_AES_IV(a0)
298 dmtc2 t1, 0x0098
299 ld t1, OCTEON_CP2_AES_IV+8(a0)
300 dmtc2 t2, 0x010A /*
301 ld t2, OCTEON_CP2_AES_KEY(a0)
302 dmtc2 t0, 0x0102
303 ld t0, OCTEON_CP2_AES_KEY+8(a0)
304 dmtc2 t1, 0x0103
305 ld t1, OCTEON_CP2_AES_KEY+16(a0)
306 dmtc2 t2, 0x0104
307 ld t2, OCTEON_CP2_AES_KEY+24(a0)
308 dmtc2 t0, 0x0105
309 ld t0, OCTEON_CP2_AES_KEYLEN(a0)
310 dmtc2 t1, 0x0106
311 ld t1, OCTEON_CP2_AES_RESULT(a0)
312 dmtc2 t2, 0x0107
313 ld t2, OCTEON_CP2_AES_RESULT+8(a0
314 mfc0 t3, $15,0 /* Get the pro
315 dmtc2 t0, 0x0110
316 li v0, 0x000d0000 /* This is the
317 dmtc2 t1, 0x0100
318 bne v0, t3, 3f /* Skip the ne
319 dmtc2 t2, 0x0101
320
321 /* this code is specific for pass 1 */
322 ld t0, OCTEON_CP2_HSH_DATW(a0)
323 ld t1, OCTEON_CP2_HSH_DATW+8(a0)
324 ld t2, OCTEON_CP2_HSH_DATW+16(a0)
325 dmtc2 t0, 0x0040
326 ld t0, OCTEON_CP2_HSH_DATW+24(a0)
327 dmtc2 t1, 0x0041
328 ld t1, OCTEON_CP2_HSH_DATW+32(a0)
329 dmtc2 t2, 0x0042
330 ld t2, OCTEON_CP2_HSH_DATW+40(a0)
331 dmtc2 t0, 0x0043
332 ld t0, OCTEON_CP2_HSH_DATW+48(a0)
333 dmtc2 t1, 0x0044
334 ld t1, OCTEON_CP2_HSH_IVW(a0)
335 dmtc2 t2, 0x0045
336 ld t2, OCTEON_CP2_HSH_IVW+8(a0)
337 dmtc2 t0, 0x0046
338 ld t0, OCTEON_CP2_HSH_IVW+16(a0)
339 dmtc2 t1, 0x0048
340 dmtc2 t2, 0x0049
341 b done_restore /* unconditional bran
342 dmtc2 t0, 0x004A
343
344 3: /* this is post-pass1 code */
345 ld t2, OCTEON_CP2_HSH_DATW(a0)
346 ori v0, v0, 0x9500 /* lowest OCTEO
347 ld t0, OCTEON_CP2_HSH_DATW+8(a0)
348 ld t1, OCTEON_CP2_HSH_DATW+16(a0)
349 dmtc2 t2, 0x0240
350 ld t2, OCTEON_CP2_HSH_DATW+24(a0)
351 dmtc2 t0, 0x0241
352 ld t0, OCTEON_CP2_HSH_DATW+32(a0)
353 dmtc2 t1, 0x0242
354 ld t1, OCTEON_CP2_HSH_DATW+40(a0)
355 dmtc2 t2, 0x0243
356 ld t2, OCTEON_CP2_HSH_DATW+48(a0)
357 dmtc2 t0, 0x0244
358 ld t0, OCTEON_CP2_HSH_DATW+56(a0)
359 dmtc2 t1, 0x0245
360 ld t1, OCTEON_CP2_HSH_DATW+64(a0)
361 dmtc2 t2, 0x0246
362 ld t2, OCTEON_CP2_HSH_DATW+72(a0)
363 dmtc2 t0, 0x0247
364 ld t0, OCTEON_CP2_HSH_DATW+80(a0)
365 dmtc2 t1, 0x0248
366 ld t1, OCTEON_CP2_HSH_DATW+88(a0)
367 dmtc2 t2, 0x0249
368 ld t2, OCTEON_CP2_HSH_DATW+96(a0)
369 dmtc2 t0, 0x024A
370 ld t0, OCTEON_CP2_HSH_DATW+104(a0
371 dmtc2 t1, 0x024B
372 ld t1, OCTEON_CP2_HSH_DATW+112(a0
373 dmtc2 t2, 0x024C
374 ld t2, OCTEON_CP2_HSH_IVW(a0)
375 dmtc2 t0, 0x024D
376 ld t0, OCTEON_CP2_HSH_IVW+8(a0)
377 dmtc2 t1, 0x024E
378 ld t1, OCTEON_CP2_HSH_IVW+16(a0)
379 dmtc2 t2, 0x0250
380 ld t2, OCTEON_CP2_HSH_IVW+24(a0)
381 dmtc2 t0, 0x0251
382 ld t0, OCTEON_CP2_HSH_IVW+32(a0)
383 dmtc2 t1, 0x0252
384 ld t1, OCTEON_CP2_HSH_IVW+40(a0)
385 dmtc2 t2, 0x0253
386 ld t2, OCTEON_CP2_HSH_IVW+48(a0)
387 dmtc2 t0, 0x0254
388 ld t0, OCTEON_CP2_HSH_IVW+56(a0)
389 dmtc2 t1, 0x0255
390 ld t1, OCTEON_CP2_GFM_MULT(a0)
391 dmtc2 t2, 0x0256
392 ld t2, OCTEON_CP2_GFM_MULT+8(a0)
393 dmtc2 t0, 0x0257
394 ld t0, OCTEON_CP2_GFM_POLY(a0)
395 dmtc2 t1, 0x0258
396 ld t1, OCTEON_CP2_GFM_RESULT(a0)
397 dmtc2 t2, 0x0259
398 ld t2, OCTEON_CP2_GFM_RESULT+8(a0
399 dmtc2 t0, 0x025E
400 subu v0, t3, v0 /* prid - lowest OC
401 dmtc2 t1, 0x025A
402 bltz v0, done_restore
403 dmtc2 t2, 0x025B
404 /* OCTEON III things*/
405 ld t0, OCTEON_CP2_SHA3(a0)
406 ld t1, OCTEON_CP2_SHA3+8(a0)
407 dmtc2 t0, 0x0051
408 dmtc2 t1, 0x0050
409 done_restore:
410 jr ra
411 nop
412 END(octeon_cop2_restore)
413 .set pop
414
415 /*
416 * void octeon_mult_save()
417 * sp is assumed to point to a struct pt_regs
418 *
419 * NOTE: This is called in SAVE_TEMP in stackf
420 * safely modify v1,k0, k1,$10-$15, and
421 * be overwritten with a processor speci
422 */
423 .p2align 7
424 .set push
425 .set noreorder
426 LEAF(octeon_mult_save)
427 jr ra
428 nop
429 .space 30 * 4, 0
430 EXPORT(octeon_mult_save_end)
431 END(octeon_mult_save)
432
433 LEAF(octeon_mult_save2)
434 /* Save the multiplier state OCTEON II
435 v3mulu k0, $0, $0
436 v3mulu k1, $0, $0
437 sd k0, PT_MTP(sp) /* PT_MT
438 v3mulu k0, $0, $0
439 sd k1, PT_MTP+8(sp) /* PT_MT
440 ori k1, $0, 1
441 v3mulu k1, k1, $0
442 sd k0, PT_MTP+16(sp) /* PT_MT
443 v3mulu k0, $0, $0
444 sd k1, PT_MPL(sp) /* PT_MP
445 v3mulu k1, $0, $0
446 sd k0, PT_MPL+8(sp) /* PT_MP
447 jr ra
448 sd k1, PT_MPL+16(sp) /* PT_MP
449 EXPORT(octeon_mult_save2_end)
450 END(octeon_mult_save2)
451
452 LEAF(octeon_mult_save3)
453 /* Save the multiplier state OCTEON II
454 v3mulu $10, $0, $0 /* rea
455 v3mulu $11, $0, $0 /* rea
456 v3mulu $12, $0, $0 /* rea
457 sd $10, PT_MTP+(0*8)(sp) /* sto
458 v3mulu $10, $0, $0 /* rea
459 sd $11, PT_MTP+(1*8)(sp) /* st
460 v3mulu $11, $0, $0 /* rea
461 sd $12, PT_MTP+(2*8)(sp) /* sto
462 ori $13, $0, 1
463 v3mulu $12, $0, $0 /* rea
464 sd $10, PT_MTP+(3*8)(sp) /* sto
465 v3mulu $13, $13, $0 /* P4-
466 sd $11, PT_MTP+(4*8)(sp) /* sto
467 v3mulu $10, $0, $0 /* rea
468 sd $12, PT_MTP+(5*8)(sp) /* sto
469 v3mulu $11, $0, $0 /* rea
470 sd $13, PT_MPL+(0*8)(sp) /* sto
471 v3mulu $12, $0, $0 /* rea
472 sd $10, PT_MPL+(1*8)(sp) /* sto
473 v3mulu $10, $0, $0 /* rea
474 sd $11, PT_MPL+(2*8)(sp) /* sto
475 v3mulu $11, $0, $0 /* rea
476 sd $12, PT_MPL+(3*8)(sp) /* sto
477 sd $10, PT_MPL+(4*8)(sp) /* sto
478 jr ra
479 sd $11, PT_MPL+(5*8)(sp) /* sto
480 EXPORT(octeon_mult_save3_end)
481 END(octeon_mult_save3)
482 .set pop
483
484 /*
485 * void octeon_mult_restore()
486 * sp is assumed to point to a struct pt_regs
487 *
488 * NOTE: This is called in RESTORE_TEMP in sta
489 */
490 .p2align 7
491 .set push
492 .set noreorder
493 LEAF(octeon_mult_restore)
494 jr ra
495 nop
496 .space 30 * 4, 0
497 EXPORT(octeon_mult_restore_end)
498 END(octeon_mult_restore)
499
500 LEAF(octeon_mult_restore2)
501 ld v0, PT_MPL(sp) /* MPL
502 ld v1, PT_MPL+8(sp) /* MPL
503 ld k0, PT_MPL+16(sp) /* MPL
504 /* Restore the multiplier state */
505 ld k1, PT_MTP+16(sp) /* P2
506 mtm0 v0 /* MPL
507 ld v0, PT_MTP+8(sp) /* P1
508 mtm1 v1 /* MPL
509 ld v1, PT_MTP(sp) /* P0
510 mtm2 k0 /* MPL
511 mtp2 k1 /* P2
512 mtp1 v0 /* P1
513 jr ra
514 mtp0 v1 /* P0
515 EXPORT(octeon_mult_restore2_end)
516 END(octeon_mult_restore2)
517
518 LEAF(octeon_mult_restore3)
519 ld $12, PT_MPL+(0*8)(sp) /* rea
520 ld $13, PT_MPL+(3*8)(sp) /* rea
521 ld $10, PT_MPL+(1*8)(sp) /* rea
522 ld $11, PT_MPL+(4*8)(sp) /* rea
523 .word 0x718d0008
524 /* mtm0 $12, $13 res
525 ld $12, PT_MPL+(2*8)(sp) /* rea
526 .word 0x714b000c
527 /* mtm1 $10, $11 res
528 ld $13, PT_MPL+(5*8)(sp) /* rea
529 ld $10, PT_MTP+(0*8)(sp) /* rea
530 ld $11, PT_MTP+(3*8)(sp) /* rea
531 .word 0x718d000d
532 /* mtm2 $12, $13 res
533 ld $12, PT_MTP+(1*8)(sp) /* rea
534 .word 0x714b0009
535 /* mtp0 $10, $11 res
536 ld $13, PT_MTP+(4*8)(sp) /* rea
537 ld $10, PT_MTP+(2*8)(sp) /* rea
538 ld $11, PT_MTP+(5*8)(sp) /* rea
539 .word 0x718d000a
540 /* mtp1 $12, $13 res
541 jr ra
542 .word 0x714b000b
543 /* mtp2 $10, $11 res
544
545 EXPORT(octeon_mult_restore3_end)
546 END(octeon_mult_restore3)
547 .set pop
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