keccak1600-armv8.S revision 1.2.6.1 1 #include "arm_asm.h"
2 .text
3
4 .align 8 // strategic alignment and padding that allows to use
5 // address value as loop termination condition...
6 .quad 0,0,0,0,0,0,0,0
7 .type iotas,%object
8 iotas:
9 .quad 0x0000000000000001
10 .quad 0x0000000000008082
11 .quad 0x800000000000808a
12 .quad 0x8000000080008000
13 .quad 0x000000000000808b
14 .quad 0x0000000080000001
15 .quad 0x8000000080008081
16 .quad 0x8000000000008009
17 .quad 0x000000000000008a
18 .quad 0x0000000000000088
19 .quad 0x0000000080008009
20 .quad 0x000000008000000a
21 .quad 0x000000008000808b
22 .quad 0x800000000000008b
23 .quad 0x8000000000008089
24 .quad 0x8000000000008003
25 .quad 0x8000000000008002
26 .quad 0x8000000000000080
27 .quad 0x000000000000800a
28 .quad 0x800000008000000a
29 .quad 0x8000000080008081
30 .quad 0x8000000000008080
31 .quad 0x0000000080000001
32 .quad 0x8000000080008008
33 .size iotas,.-iotas
34 .type KeccakF1600_int,%function
35 .align 5
36 KeccakF1600_int:
37 adr x28,iotas
38 .inst 0xd503233f // paciasp
39 stp x28,x30,[sp,#16] // 32 bytes on top are mine
40 b .Loop
41 .align 4
42 .Loop:
43 ////////////////////////////////////////// Theta
44 eor x26,x0,x5
45 stp x4,x9,[sp,#0] // offload pair...
46 eor x27,x1,x6
47 eor x28,x2,x7
48 eor x30,x3,x8
49 eor x4,x4,x9
50 eor x26,x26,x10
51 eor x27,x27,x11
52 eor x28,x28,x12
53 eor x30,x30,x13
54 eor x4,x4,x14
55 eor x26,x26,x15
56 eor x27,x27,x16
57 eor x28,x28,x17
58 eor x30,x30,x25
59 eor x4,x4,x19
60 eor x26,x26,x20
61 eor x28,x28,x22
62 eor x27,x27,x21
63 eor x30,x30,x23
64 eor x4,x4,x24
65
66 eor x9,x26,x28,ror#63
67
68 eor x1,x1,x9
69 eor x6,x6,x9
70 eor x11,x11,x9
71 eor x16,x16,x9
72 eor x21,x21,x9
73
74 eor x9,x27,x30,ror#63
75 eor x28,x28,x4,ror#63
76 eor x30,x30,x26,ror#63
77 eor x4,x4,x27,ror#63
78
79 eor x27, x2,x9 // mov x27,x2
80 eor x7,x7,x9
81 eor x12,x12,x9
82 eor x17,x17,x9
83 eor x22,x22,x9
84
85 eor x0,x0,x4
86 eor x5,x5,x4
87 eor x10,x10,x4
88 eor x15,x15,x4
89 eor x20,x20,x4
90 ldp x4,x9,[sp,#0] // re-load offloaded data
91 eor x26, x3,x28 // mov x26,x3
92 eor x8,x8,x28
93 eor x13,x13,x28
94 eor x25,x25,x28
95 eor x23,x23,x28
96
97 eor x28, x4,x30 // mov x28,x4
98 eor x9,x9,x30
99 eor x14,x14,x30
100 eor x19,x19,x30
101 eor x24,x24,x30
102
103 ////////////////////////////////////////// Rho+Pi
104 mov x30,x1
105 ror x1,x6,#64-44
106 //mov x27,x2
107 ror x2,x12,#64-43
108 //mov x26,x3
109 ror x3,x25,#64-21
110 //mov x28,x4
111 ror x4,x24,#64-14
112
113 ror x6,x9,#64-20
114 ror x12,x13,#64-25
115 ror x25,x17,#64-15
116 ror x24,x21,#64-2
117
118 ror x9,x22,#64-61
119 ror x13,x19,#64-8
120 ror x17,x11,#64-10
121 ror x21,x8,#64-55
122
123 ror x22,x14,#64-39
124 ror x19,x23,#64-56
125 ror x11,x7,#64-6
126 ror x8,x16,#64-45
127
128 ror x14,x20,#64-18
129 ror x23,x15,#64-41
130 ror x7,x10,#64-3
131 ror x16,x5,#64-36
132
133 ror x5,x26,#64-28
134 ror x10,x30,#64-1
135 ror x15,x28,#64-27
136 ror x20,x27,#64-62
137
138 ////////////////////////////////////////// Chi+Iota
139 bic x26,x2,x1
140 bic x27,x3,x2
141 bic x28,x0,x4
142 bic x30,x1,x0
143 eor x0,x0,x26
144 bic x26,x4,x3
145 eor x1,x1,x27
146 ldr x27,[sp,#16]
147 eor x3,x3,x28
148 eor x4,x4,x30
149 eor x2,x2,x26
150 ldr x30,[x27],#8 // Iota[i++]
151
152 bic x26,x7,x6
153 tst x27,#255 // are we done?
154 str x27,[sp,#16]
155 bic x27,x8,x7
156 bic x28,x5,x9
157 eor x0,x0,x30 // A[0][0] ^= Iota
158 bic x30,x6,x5
159 eor x5,x5,x26
160 bic x26,x9,x8
161 eor x6,x6,x27
162 eor x8,x8,x28
163 eor x9,x9,x30
164 eor x7,x7,x26
165
166 bic x26,x12,x11
167 bic x27,x13,x12
168 bic x28,x10,x14
169 bic x30,x11,x10
170 eor x10,x10,x26
171 bic x26,x14,x13
172 eor x11,x11,x27
173 eor x13,x13,x28
174 eor x14,x14,x30
175 eor x12,x12,x26
176
177 bic x26,x17,x16
178 bic x27,x25,x17
179 bic x28,x15,x19
180 bic x30,x16,x15
181 eor x15,x15,x26
182 bic x26,x19,x25
183 eor x16,x16,x27
184 eor x25,x25,x28
185 eor x19,x19,x30
186 eor x17,x17,x26
187
188 bic x26,x22,x21
189 bic x27,x23,x22
190 bic x28,x20,x24
191 bic x30,x21,x20
192 eor x20,x20,x26
193 bic x26,x24,x23
194 eor x21,x21,x27
195 eor x23,x23,x28
196 eor x24,x24,x30
197 eor x22,x22,x26
198
199 bne .Loop
200
201 ldr x30,[sp,#24]
202 .inst 0xd50323bf // autiasp
203 ret
204 .size KeccakF1600_int,.-KeccakF1600_int
205
206 .type KeccakF1600,%function
207 .align 5
208 KeccakF1600:
209 .inst 0xd503233f // paciasp
210 stp x29,x30,[sp,#-128]!
211 add x29,sp,#0
212 stp x19,x20,[sp,#16]
213 stp x21,x22,[sp,#32]
214 stp x23,x24,[sp,#48]
215 stp x25,x26,[sp,#64]
216 stp x27,x28,[sp,#80]
217 sub sp,sp,#48
218
219 str x0,[sp,#32] // offload argument
220 mov x26,x0
221 ldp x0,x1,[x0,#16*0]
222 ldp x2,x3,[x26,#16*1]
223 ldp x4,x5,[x26,#16*2]
224 ldp x6,x7,[x26,#16*3]
225 ldp x8,x9,[x26,#16*4]
226 ldp x10,x11,[x26,#16*5]
227 ldp x12,x13,[x26,#16*6]
228 ldp x14,x15,[x26,#16*7]
229 ldp x16,x17,[x26,#16*8]
230 ldp x25,x19,[x26,#16*9]
231 ldp x20,x21,[x26,#16*10]
232 ldp x22,x23,[x26,#16*11]
233 ldr x24,[x26,#16*12]
234
235 bl KeccakF1600_int
236
237 ldr x26,[sp,#32]
238 stp x0,x1,[x26,#16*0]
239 stp x2,x3,[x26,#16*1]
240 stp x4,x5,[x26,#16*2]
241 stp x6,x7,[x26,#16*3]
242 stp x8,x9,[x26,#16*4]
243 stp x10,x11,[x26,#16*5]
244 stp x12,x13,[x26,#16*6]
245 stp x14,x15,[x26,#16*7]
246 stp x16,x17,[x26,#16*8]
247 stp x25,x19,[x26,#16*9]
248 stp x20,x21,[x26,#16*10]
249 stp x22,x23,[x26,#16*11]
250 str x24,[x26,#16*12]
251
252 ldp x19,x20,[x29,#16]
253 add sp,sp,#48
254 ldp x21,x22,[x29,#32]
255 ldp x23,x24,[x29,#48]
256 ldp x25,x26,[x29,#64]
257 ldp x27,x28,[x29,#80]
258 ldp x29,x30,[sp],#128
259 .inst 0xd50323bf // autiasp
260 ret
261 .size KeccakF1600,.-KeccakF1600
262
263 .globl SHA3_absorb
264 .type SHA3_absorb,%function
265 .align 5
266 SHA3_absorb:
267 .inst 0xd503233f // paciasp
268 stp x29,x30,[sp,#-128]!
269 add x29,sp,#0
270 stp x19,x20,[sp,#16]
271 stp x21,x22,[sp,#32]
272 stp x23,x24,[sp,#48]
273 stp x25,x26,[sp,#64]
274 stp x27,x28,[sp,#80]
275 sub sp,sp,#64
276
277 stp x0,x1,[sp,#32] // offload arguments
278 stp x2,x3,[sp,#48]
279
280 mov x26,x0 // uint64_t A[5][5]
281 mov x27,x1 // const void *inp
282 mov x28,x2 // size_t len
283 mov x30,x3 // size_t bsz
284 ldp x0,x1,[x26,#16*0]
285 ldp x2,x3,[x26,#16*1]
286 ldp x4,x5,[x26,#16*2]
287 ldp x6,x7,[x26,#16*3]
288 ldp x8,x9,[x26,#16*4]
289 ldp x10,x11,[x26,#16*5]
290 ldp x12,x13,[x26,#16*6]
291 ldp x14,x15,[x26,#16*7]
292 ldp x16,x17,[x26,#16*8]
293 ldp x25,x19,[x26,#16*9]
294 ldp x20,x21,[x26,#16*10]
295 ldp x22,x23,[x26,#16*11]
296 ldr x24,[x26,#16*12]
297 b .Loop_absorb
298
299 .align 4
300 .Loop_absorb:
301 subs x26,x28,x30 // len - bsz
302 blo .Labsorbed
303
304 str x26,[sp,#48] // save len - bsz
305 ldr x26,[x27],#8 // *inp++
306 #ifdef __AARCH64EB__
307 rev x26,x26
308 #endif
309 eor x0,x0,x26
310 cmp x30,#8*(0+2)
311 blo .Lprocess_block
312 ldr x26,[x27],#8 // *inp++
313 #ifdef __AARCH64EB__
314 rev x26,x26
315 #endif
316 eor x1,x1,x26
317 beq .Lprocess_block
318 ldr x26,[x27],#8 // *inp++
319 #ifdef __AARCH64EB__
320 rev x26,x26
321 #endif
322 eor x2,x2,x26
323 cmp x30,#8*(2+2)
324 blo .Lprocess_block
325 ldr x26,[x27],#8 // *inp++
326 #ifdef __AARCH64EB__
327 rev x26,x26
328 #endif
329 eor x3,x3,x26
330 beq .Lprocess_block
331 ldr x26,[x27],#8 // *inp++
332 #ifdef __AARCH64EB__
333 rev x26,x26
334 #endif
335 eor x4,x4,x26
336 cmp x30,#8*(4+2)
337 blo .Lprocess_block
338 ldr x26,[x27],#8 // *inp++
339 #ifdef __AARCH64EB__
340 rev x26,x26
341 #endif
342 eor x5,x5,x26
343 beq .Lprocess_block
344 ldr x26,[x27],#8 // *inp++
345 #ifdef __AARCH64EB__
346 rev x26,x26
347 #endif
348 eor x6,x6,x26
349 cmp x30,#8*(6+2)
350 blo .Lprocess_block
351 ldr x26,[x27],#8 // *inp++
352 #ifdef __AARCH64EB__
353 rev x26,x26
354 #endif
355 eor x7,x7,x26
356 beq .Lprocess_block
357 ldr x26,[x27],#8 // *inp++
358 #ifdef __AARCH64EB__
359 rev x26,x26
360 #endif
361 eor x8,x8,x26
362 cmp x30,#8*(8+2)
363 blo .Lprocess_block
364 ldr x26,[x27],#8 // *inp++
365 #ifdef __AARCH64EB__
366 rev x26,x26
367 #endif
368 eor x9,x9,x26
369 beq .Lprocess_block
370 ldr x26,[x27],#8 // *inp++
371 #ifdef __AARCH64EB__
372 rev x26,x26
373 #endif
374 eor x10,x10,x26
375 cmp x30,#8*(10+2)
376 blo .Lprocess_block
377 ldr x26,[x27],#8 // *inp++
378 #ifdef __AARCH64EB__
379 rev x26,x26
380 #endif
381 eor x11,x11,x26
382 beq .Lprocess_block
383 ldr x26,[x27],#8 // *inp++
384 #ifdef __AARCH64EB__
385 rev x26,x26
386 #endif
387 eor x12,x12,x26
388 cmp x30,#8*(12+2)
389 blo .Lprocess_block
390 ldr x26,[x27],#8 // *inp++
391 #ifdef __AARCH64EB__
392 rev x26,x26
393 #endif
394 eor x13,x13,x26
395 beq .Lprocess_block
396 ldr x26,[x27],#8 // *inp++
397 #ifdef __AARCH64EB__
398 rev x26,x26
399 #endif
400 eor x14,x14,x26
401 cmp x30,#8*(14+2)
402 blo .Lprocess_block
403 ldr x26,[x27],#8 // *inp++
404 #ifdef __AARCH64EB__
405 rev x26,x26
406 #endif
407 eor x15,x15,x26
408 beq .Lprocess_block
409 ldr x26,[x27],#8 // *inp++
410 #ifdef __AARCH64EB__
411 rev x26,x26
412 #endif
413 eor x16,x16,x26
414 cmp x30,#8*(16+2)
415 blo .Lprocess_block
416 ldr x26,[x27],#8 // *inp++
417 #ifdef __AARCH64EB__
418 rev x26,x26
419 #endif
420 eor x17,x17,x26
421 beq .Lprocess_block
422 ldr x26,[x27],#8 // *inp++
423 #ifdef __AARCH64EB__
424 rev x26,x26
425 #endif
426 eor x25,x25,x26
427 cmp x30,#8*(18+2)
428 blo .Lprocess_block
429 ldr x26,[x27],#8 // *inp++
430 #ifdef __AARCH64EB__
431 rev x26,x26
432 #endif
433 eor x19,x19,x26
434 beq .Lprocess_block
435 ldr x26,[x27],#8 // *inp++
436 #ifdef __AARCH64EB__
437 rev x26,x26
438 #endif
439 eor x20,x20,x26
440 cmp x30,#8*(20+2)
441 blo .Lprocess_block
442 ldr x26,[x27],#8 // *inp++
443 #ifdef __AARCH64EB__
444 rev x26,x26
445 #endif
446 eor x21,x21,x26
447 beq .Lprocess_block
448 ldr x26,[x27],#8 // *inp++
449 #ifdef __AARCH64EB__
450 rev x26,x26
451 #endif
452 eor x22,x22,x26
453 cmp x30,#8*(22+2)
454 blo .Lprocess_block
455 ldr x26,[x27],#8 // *inp++
456 #ifdef __AARCH64EB__
457 rev x26,x26
458 #endif
459 eor x23,x23,x26
460 beq .Lprocess_block
461 ldr x26,[x27],#8 // *inp++
462 #ifdef __AARCH64EB__
463 rev x26,x26
464 #endif
465 eor x24,x24,x26
466
467 .Lprocess_block:
468 str x27,[sp,#40] // save inp
469
470 bl KeccakF1600_int
471
472 ldr x27,[sp,#40] // restore arguments
473 ldp x28,x30,[sp,#48]
474 b .Loop_absorb
475
476 .align 4
477 .Labsorbed:
478 ldr x27,[sp,#32]
479 stp x0,x1,[x27,#16*0]
480 stp x2,x3,[x27,#16*1]
481 stp x4,x5,[x27,#16*2]
482 stp x6,x7,[x27,#16*3]
483 stp x8,x9,[x27,#16*4]
484 stp x10,x11,[x27,#16*5]
485 stp x12,x13,[x27,#16*6]
486 stp x14,x15,[x27,#16*7]
487 stp x16,x17,[x27,#16*8]
488 stp x25,x19,[x27,#16*9]
489 stp x20,x21,[x27,#16*10]
490 stp x22,x23,[x27,#16*11]
491 str x24,[x27,#16*12]
492
493 mov x0,x28 // return value
494 ldp x19,x20,[x29,#16]
495 add sp,sp,#64
496 ldp x21,x22,[x29,#32]
497 ldp x23,x24,[x29,#48]
498 ldp x25,x26,[x29,#64]
499 ldp x27,x28,[x29,#80]
500 ldp x29,x30,[sp],#128
501 .inst 0xd50323bf // autiasp
502 ret
503 .size SHA3_absorb,.-SHA3_absorb
504 .globl SHA3_squeeze
505 .type SHA3_squeeze,%function
506 .align 5
507 SHA3_squeeze:
508 .inst 0xd503233f // paciasp
509 stp x29,x30,[sp,#-48]!
510 add x29,sp,#0
511 stp x19,x20,[sp,#16]
512 stp x21,x22,[sp,#32]
513
514 mov x19,x0 // put aside arguments
515 mov x20,x1
516 mov x21,x2
517 mov x22,x3
518
519 .Loop_squeeze:
520 ldr x4,[x0],#8
521 cmp x21,#8
522 blo .Lsqueeze_tail
523 #ifdef __AARCH64EB__
524 rev x4,x4
525 #endif
526 str x4,[x20],#8
527 subs x21,x21,#8
528 beq .Lsqueeze_done
529
530 subs x3,x3,#8
531 bhi .Loop_squeeze
532
533 mov x0,x19
534 bl KeccakF1600
535 mov x0,x19
536 mov x3,x22
537 b .Loop_squeeze
538
539 .align 4
540 .Lsqueeze_tail:
541 strb w4,[x20],#1
542 lsr x4,x4,#8
543 subs x21,x21,#1
544 beq .Lsqueeze_done
545 strb w4,[x20],#1
546 lsr x4,x4,#8
547 subs x21,x21,#1
548 beq .Lsqueeze_done
549 strb w4,[x20],#1
550 lsr x4,x4,#8
551 subs x21,x21,#1
552 beq .Lsqueeze_done
553 strb w4,[x20],#1
554 lsr x4,x4,#8
555 subs x21,x21,#1
556 beq .Lsqueeze_done
557 strb w4,[x20],#1
558 lsr x4,x4,#8
559 subs x21,x21,#1
560 beq .Lsqueeze_done
561 strb w4,[x20],#1
562 lsr x4,x4,#8
563 subs x21,x21,#1
564 beq .Lsqueeze_done
565 strb w4,[x20],#1
566
567 .Lsqueeze_done:
568 ldp x19,x20,[sp,#16]
569 ldp x21,x22,[sp,#32]
570 ldp x29,x30,[sp],#48
571 .inst 0xd50323bf // autiasp
572 ret
573 .size SHA3_squeeze,.-SHA3_squeeze
574 .type KeccakF1600_ce,%function
575 .align 5
576 KeccakF1600_ce:
577 mov x9,#12
578 adr x10,iotas
579 b .Loop_ce
580 .align 4
581 .Loop_ce:
582 ////////////////////////////////////////////////// Theta
583 .inst 0xce052819 //eor3 v25.16b,v0.16b,v5.16b,v10.16b
584 .inst 0xce062c3a //eor3 v26.16b,v1.16b,v6.16b,v11.16b
585 .inst 0xce07305b //eor3 v27.16b,v2.16b,v7.16b,v12.16b
586 .inst 0xce08347c //eor3 v28.16b,v3.16b,v8.16b,v13.16b
587 .inst 0xce09389d //eor3 v29.16b,v4.16b,v9.16b,v14.16b
588 .inst 0xce0f5339 //eor3 v25.16b,v25.16b, v15.16b,v20.16b
589 .inst 0xce10575a //eor3 v26.16b,v26.16b, v16.16b,v21.16b
590 .inst 0xce115b7b //eor3 v27.16b,v27.16b, v17.16b,v22.16b
591 .inst 0xce125f9c //eor3 v28.16b,v28.16b, v18.16b,v23.16b
592 .inst 0xce1363bd //eor3 v29.16b,v29.16b, v19.16b,v24.16b
593
594 .inst 0xce7b8f3e //rax1 v30.16b,v25.16b,v27.16b // D[1]
595 .inst 0xce7c8f5f //rax1 v31.16b,v26.16b,v28.16b // D[2]
596 .inst 0xce7d8f7b //rax1 v27.16b,v27.16b,v29.16b // D[3]
597 .inst 0xce798f9c //rax1 v28.16b,v28.16b,v25.16b // D[4]
598 .inst 0xce7a8fbd //rax1 v29.16b,v29.16b,v26.16b // D[0]
599
600 ////////////////////////////////////////////////// Theta+Rho+Pi
601 .inst 0xce9e50d9 //xar v25.16b, v6.16b,v30.16b,#64-44 // C[0]=A[0][1]
602 .inst 0xce9cb126 //xar v6.16b,v9.16b,v28.16b,#64-20
603 .inst 0xce9f0ec9 //xar v9.16b,v22.16b,v31.16b,#64-61
604 .inst 0xce9c65d6 //xar v22.16b,v14.16b,v28.16b,#64-39
605 .inst 0xce9dba8e //xar v14.16b,v20.16b,v29.16b,#64-18
606
607 .inst 0xce9f0854 //xar v20.16b,v2.16b,v31.16b,#64-62
608
609 .inst 0xce9f5582 //xar v2.16b,v12.16b,v31.16b,#64-43
610 .inst 0xce9b9dac //xar v12.16b,v13.16b,v27.16b,#64-25
611 .inst 0xce9ce26d //xar v13.16b,v19.16b,v28.16b,#64-8
612 .inst 0xce9b22f3 //xar v19.16b,v23.16b,v27.16b,#64-56
613 .inst 0xce9d5df7 //xar v23.16b,v15.16b,v29.16b,#64-41
614
615 .inst 0xce9c948f //xar v15.16b,v4.16b,v28.16b,#64-27
616
617 eor v0.16b,v0.16b,v29.16b
618 ldr x11,[x10],#8
619
620 .inst 0xce9bae5a //xar v26.16b, v18.16b,v27.16b,#64-21 // C[1]=A[0][3]
621 .inst 0xce9fc632 //xar v18.16b,v17.16b,v31.16b,#64-15
622 .inst 0xce9ed971 //xar v17.16b,v11.16b,v30.16b,#64-10
623 .inst 0xce9fe8eb //xar v11.16b,v7.16b,v31.16b,#64-6
624 .inst 0xce9df547 //xar v7.16b,v10.16b,v29.16b,#64-3
625
626 .inst 0xce9efc2a //xar v10.16b,v1.16b,v30.16b,#64-1 // *
627
628 .inst 0xce9ccb04 //xar v4.16b,v24.16b,v28.16b,#64-14
629 .inst 0xce9efab8 //xar v24.16b,v21.16b,v30.16b,#64-2
630 .inst 0xce9b2515 //xar v21.16b,v8.16b,v27.16b,#64-55
631 .inst 0xce9e4e08 //xar v8.16b,v16.16b,v30.16b,#64-45
632 .inst 0xce9d70b0 //xar v16.16b,v5.16b,v29.16b,#64-36
633
634 .inst 0xce9b907b //xar v27.16b, v3.16b,v27.16b,#64-28 // C[2]=A[1][0]
635
636 ////////////////////////////////////////////////// Chi+Iota
637 dup v31.2d,x11 // borrow C[6]
638 .inst 0xce22641c //bcax v28.16b, v0.16b,v2.16b,v25.16b // *
639 .inst 0xce3a0b21 //bcax v1.16b,v25.16b, v26.16b, v2.16b // *
640 .inst 0xce246842 //bcax v2.16b,v2.16b,v4.16b,v26.16b
641 .inst 0xce201343 //bcax v3.16b,v26.16b, v0.16b,v4.16b
642 .inst 0xce390084 //bcax v4.16b,v4.16b,v25.16b, v0.16b
643
644 .inst 0xce271b65 //bcax v5.16b,v27.16b, v7.16b,v6.16b // *
645 .inst 0xce281cd9 //bcax v25.16b, v6.16b,v8.16b,v7.16b // *
646 .inst 0xce2920e7 //bcax v7.16b,v7.16b,v9.16b,v8.16b
647 .inst 0xce3b2508 //bcax v8.16b,v8.16b,v27.16b, v9.16b
648 .inst 0xce266d29 //bcax v9.16b,v9.16b,v6.16b,v27.16b
649
650 eor v0.16b,v28.16b,v31.16b // Iota
651
652 .inst 0xce2c2d5a //bcax v26.16b, v10.16b,v12.16b,v11.16b // *
653 .inst 0xce2d317b //bcax v27.16b, v11.16b,v13.16b,v12.16b // *
654 .inst 0xce2e358c //bcax v12.16b,v12.16b,v14.16b,v13.16b
655 .inst 0xce2a39ad //bcax v13.16b,v13.16b,v10.16b,v14.16b
656 .inst 0xce2b29ce //bcax v14.16b,v14.16b,v11.16b,v10.16b
657
658 .inst 0xce3141fc //bcax v28.16b, v15.16b,v17.16b,v16.16b // *
659 .inst 0xce32461d //bcax v29.16b, v16.16b,v18.16b,v17.16b // *
660 .inst 0xce334a31 //bcax v17.16b,v17.16b,v19.16b,v18.16b
661 .inst 0xce2f4e52 //bcax v18.16b,v18.16b,v15.16b,v19.16b
662 .inst 0xce303e73 //bcax v19.16b,v19.16b,v16.16b,v15.16b
663
664 .inst 0xce36569e //bcax v30.16b, v20.16b,v22.16b,v21.16b // *
665 .inst 0xce375abf //bcax v31.16b, v21.16b,v23.16b,v22.16b // *
666 .inst 0xce385ed6 //bcax v22.16b,v22.16b,v24.16b,v23.16b
667 .inst 0xce3462f7 //bcax v23.16b,v23.16b,v20.16b,v24.16b
668 .inst 0xce355318 //bcax v24.16b,v24.16b,v21.16b,v20.16b
669 ////////////////////////////////////////////////// Theta
670 .inst 0xce056806 //eor3 v6.16b,v0.16b,v5.16b,v26.16b
671 .inst 0xce196c2a //eor3 v10.16b,v1.16b,v25.16b,v27.16b
672 .inst 0xce07304b //eor3 v11.16b,v2.16b,v7.16b,v12.16b
673 .inst 0xce08346f //eor3 v15.16b,v3.16b,v8.16b,v13.16b
674 .inst 0xce093890 //eor3 v16.16b,v4.16b,v9.16b,v14.16b
675 .inst 0xce1c78c6 //eor3 v6.16b,v6.16b, v28.16b,v30.16b
676 .inst 0xce1d7d4a //eor3 v10.16b,v10.16b, v29.16b,v31.16b
677 .inst 0xce11596b //eor3 v11.16b,v11.16b, v17.16b,v22.16b
678 .inst 0xce125def //eor3 v15.16b,v15.16b, v18.16b,v23.16b
679 .inst 0xce136210 //eor3 v16.16b,v16.16b, v19.16b,v24.16b
680
681 .inst 0xce6b8cd4 //rax1 v20.16b,v6.16b,v11.16b // D[1]
682 .inst 0xce6f8d55 //rax1 v21.16b,v10.16b,v15.16b // D[2]
683 .inst 0xce708d6b //rax1 v11.16b,v11.16b,v16.16b // D[3]
684 .inst 0xce668def //rax1 v15.16b,v15.16b,v6.16b // D[4]
685 .inst 0xce6a8e10 //rax1 v16.16b,v16.16b,v10.16b // D[0]
686
687 ////////////////////////////////////////////////// Theta+Rho+Pi
688 .inst 0xce945326 //xar v6.16b, v25.16b,v20.16b,#64-44 // C[0]=A[0][1]
689 .inst 0xce8fb139 //xar v25.16b,v9.16b,v15.16b,#64-20
690 .inst 0xce950ec9 //xar v9.16b,v22.16b,v21.16b,#64-61
691 .inst 0xce8f65d6 //xar v22.16b,v14.16b,v15.16b,#64-39
692 .inst 0xce90bbce //xar v14.16b,v30.16b,v16.16b,#64-18
693
694 .inst 0xce95085e //xar v30.16b,v2.16b,v21.16b,#64-62
695
696 .inst 0xce955582 //xar v2.16b,v12.16b,v21.16b,#64-43
697 .inst 0xce8b9dac //xar v12.16b,v13.16b,v11.16b,#64-25
698 .inst 0xce8fe26d //xar v13.16b,v19.16b,v15.16b,#64-8
699 .inst 0xce8b22f3 //xar v19.16b,v23.16b,v11.16b,#64-56
700 .inst 0xce905f97 //xar v23.16b,v28.16b,v16.16b,#64-41
701
702 .inst 0xce8f949c //xar v28.16b,v4.16b,v15.16b,#64-27
703
704 eor v0.16b,v0.16b,v16.16b
705 ldr x11,[x10],#8
706
707 .inst 0xce8bae4a //xar v10.16b, v18.16b,v11.16b,#64-21 // C[1]=A[0][3]
708 .inst 0xce95c632 //xar v18.16b,v17.16b,v21.16b,#64-15
709 .inst 0xce94db71 //xar v17.16b,v27.16b,v20.16b,#64-10
710 .inst 0xce95e8fb //xar v27.16b,v7.16b,v21.16b,#64-6
711 .inst 0xce90f747 //xar v7.16b,v26.16b,v16.16b,#64-3
712
713 .inst 0xce94fc3a //xar v26.16b,v1.16b,v20.16b,#64-1 // *
714
715 .inst 0xce8fcb04 //xar v4.16b,v24.16b,v15.16b,#64-14
716 .inst 0xce94fbf8 //xar v24.16b,v31.16b,v20.16b,#64-2
717 .inst 0xce8b251f //xar v31.16b,v8.16b,v11.16b,#64-55
718 .inst 0xce944fa8 //xar v8.16b,v29.16b,v20.16b,#64-45
719 .inst 0xce9070bd //xar v29.16b,v5.16b,v16.16b,#64-36
720
721 .inst 0xce8b906b //xar v11.16b, v3.16b,v11.16b,#64-28 // C[2]=A[1][0]
722
723 ////////////////////////////////////////////////// Chi+Iota
724 dup v21.2d,x11 // borrow C[6]
725 .inst 0xce22180f //bcax v15.16b, v0.16b,v2.16b,v6.16b // *
726 .inst 0xce2a08c1 //bcax v1.16b,v6.16b, v10.16b, v2.16b // *
727 .inst 0xce242842 //bcax v2.16b,v2.16b,v4.16b,v10.16b
728 .inst 0xce201143 //bcax v3.16b,v10.16b, v0.16b,v4.16b
729 .inst 0xce260084 //bcax v4.16b,v4.16b,v6.16b, v0.16b
730
731 .inst 0xce276565 //bcax v5.16b,v11.16b, v7.16b,v25.16b // *
732 .inst 0xce281f26 //bcax v6.16b, v25.16b,v8.16b,v7.16b // *
733 .inst 0xce2920e7 //bcax v7.16b,v7.16b,v9.16b,v8.16b
734 .inst 0xce2b2508 //bcax v8.16b,v8.16b,v11.16b, v9.16b
735 .inst 0xce392d29 //bcax v9.16b,v9.16b,v25.16b,v11.16b
736
737 eor v0.16b,v15.16b,v21.16b // Iota
738
739 .inst 0xce2c6f4a //bcax v10.16b, v26.16b,v12.16b,v27.16b // *
740 .inst 0xce2d336b //bcax v11.16b, v27.16b,v13.16b,v12.16b // *
741 .inst 0xce2e358c //bcax v12.16b,v12.16b,v14.16b,v13.16b
742 .inst 0xce3a39ad //bcax v13.16b,v13.16b,v26.16b,v14.16b
743 .inst 0xce3b69ce //bcax v14.16b,v14.16b,v27.16b,v26.16b
744
745 .inst 0xce31778f //bcax v15.16b, v28.16b,v17.16b,v29.16b // *
746 .inst 0xce3247b0 //bcax v16.16b, v29.16b,v18.16b,v17.16b // *
747 .inst 0xce334a31 //bcax v17.16b,v17.16b,v19.16b,v18.16b
748 .inst 0xce3c4e52 //bcax v18.16b,v18.16b,v28.16b,v19.16b
749 .inst 0xce3d7273 //bcax v19.16b,v19.16b,v29.16b,v28.16b
750
751 .inst 0xce367fd4 //bcax v20.16b, v30.16b,v22.16b,v31.16b // *
752 .inst 0xce375bf5 //bcax v21.16b, v31.16b,v23.16b,v22.16b // *
753 .inst 0xce385ed6 //bcax v22.16b,v22.16b,v24.16b,v23.16b
754 .inst 0xce3e62f7 //bcax v23.16b,v23.16b,v30.16b,v24.16b
755 .inst 0xce3f7b18 //bcax v24.16b,v24.16b,v31.16b,v30.16b
756 subs x9,x9,#1
757 bne .Loop_ce
758
759 ret
760 .size KeccakF1600_ce,.-KeccakF1600_ce
761
762 .type KeccakF1600_cext,%function
763 .align 5
764 KeccakF1600_cext:
765 .inst 0xd503233f // paciasp
766 stp x29,x30,[sp,#-80]!
767 add x29,sp,#0
768 stp d8,d9,[sp,#16] // per ABI requirement
769 stp d10,d11,[sp,#32]
770 stp d12,d13,[sp,#48]
771 stp d14,d15,[sp,#64]
772 ldp d0,d1,[x0,#8*0]
773 ldp d2,d3,[x0,#8*2]
774 ldp d4,d5,[x0,#8*4]
775 ldp d6,d7,[x0,#8*6]
776 ldp d8,d9,[x0,#8*8]
777 ldp d10,d11,[x0,#8*10]
778 ldp d12,d13,[x0,#8*12]
779 ldp d14,d15,[x0,#8*14]
780 ldp d16,d17,[x0,#8*16]
781 ldp d18,d19,[x0,#8*18]
782 ldp d20,d21,[x0,#8*20]
783 ldp d22,d23,[x0,#8*22]
784 ldr d24,[x0,#8*24]
785 bl KeccakF1600_ce
786 ldr x30,[sp,#8]
787 stp d0,d1,[x0,#8*0]
788 stp d2,d3,[x0,#8*2]
789 stp d4,d5,[x0,#8*4]
790 stp d6,d7,[x0,#8*6]
791 stp d8,d9,[x0,#8*8]
792 stp d10,d11,[x0,#8*10]
793 stp d12,d13,[x0,#8*12]
794 stp d14,d15,[x0,#8*14]
795 stp d16,d17,[x0,#8*16]
796 stp d18,d19,[x0,#8*18]
797 stp d20,d21,[x0,#8*20]
798 stp d22,d23,[x0,#8*22]
799 str d24,[x0,#8*24]
800
801 ldp d8,d9,[sp,#16]
802 ldp d10,d11,[sp,#32]
803 ldp d12,d13,[sp,#48]
804 ldp d14,d15,[sp,#64]
805 ldr x29,[sp],#80
806 .inst 0xd50323bf // autiasp
807 ret
808 .size KeccakF1600_cext,.-KeccakF1600_cext
809 .globl SHA3_absorb_cext
810 .type SHA3_absorb_cext,%function
811 .align 5
812 SHA3_absorb_cext:
813 .inst 0xd503233f // paciasp
814 stp x29,x30,[sp,#-80]!
815 add x29,sp,#0
816 stp d8,d9,[sp,#16] // per ABI requirement
817 stp d10,d11,[sp,#32]
818 stp d12,d13,[sp,#48]
819 stp d14,d15,[sp,#64]
820 ldp d0,d1,[x0,#8*0]
821 ldp d2,d3,[x0,#8*2]
822 ldp d4,d5,[x0,#8*4]
823 ldp d6,d7,[x0,#8*6]
824 ldp d8,d9,[x0,#8*8]
825 ldp d10,d11,[x0,#8*10]
826 ldp d12,d13,[x0,#8*12]
827 ldp d14,d15,[x0,#8*14]
828 ldp d16,d17,[x0,#8*16]
829 ldp d18,d19,[x0,#8*18]
830 ldp d20,d21,[x0,#8*20]
831 ldp d22,d23,[x0,#8*22]
832 ldr d24,[x0,#8*24]
833 b .Loop_absorb_ce
834
835 .align 4
836 .Loop_absorb_ce:
837 subs x2,x2,x3 // len - bsz
838 blo .Labsorbed_ce
839 ldr d31,[x1],#8 // *inp++
840 #ifdef __AARCH64EB__
841 rev64 v31.16b,v31.16b
842 #endif
843 eor v0.16b,v0.16b,v31.16b
844 cmp x3,#8*(0+2)
845 blo .Lprocess_block_ce
846 ldr d31,[x1],#8 // *inp++
847 #ifdef __AARCH64EB__
848 rev64 v31.16b,v31.16b
849 #endif
850 eor v1.16b,v1.16b,v31.16b
851 beq .Lprocess_block_ce
852 ldr d31,[x1],#8 // *inp++
853 #ifdef __AARCH64EB__
854 rev64 v31.16b,v31.16b
855 #endif
856 eor v2.16b,v2.16b,v31.16b
857 cmp x3,#8*(2+2)
858 blo .Lprocess_block_ce
859 ldr d31,[x1],#8 // *inp++
860 #ifdef __AARCH64EB__
861 rev64 v31.16b,v31.16b
862 #endif
863 eor v3.16b,v3.16b,v31.16b
864 beq .Lprocess_block_ce
865 ldr d31,[x1],#8 // *inp++
866 #ifdef __AARCH64EB__
867 rev64 v31.16b,v31.16b
868 #endif
869 eor v4.16b,v4.16b,v31.16b
870 cmp x3,#8*(4+2)
871 blo .Lprocess_block_ce
872 ldr d31,[x1],#8 // *inp++
873 #ifdef __AARCH64EB__
874 rev64 v31.16b,v31.16b
875 #endif
876 eor v5.16b,v5.16b,v31.16b
877 beq .Lprocess_block_ce
878 ldr d31,[x1],#8 // *inp++
879 #ifdef __AARCH64EB__
880 rev64 v31.16b,v31.16b
881 #endif
882 eor v6.16b,v6.16b,v31.16b
883 cmp x3,#8*(6+2)
884 blo .Lprocess_block_ce
885 ldr d31,[x1],#8 // *inp++
886 #ifdef __AARCH64EB__
887 rev64 v31.16b,v31.16b
888 #endif
889 eor v7.16b,v7.16b,v31.16b
890 beq .Lprocess_block_ce
891 ldr d31,[x1],#8 // *inp++
892 #ifdef __AARCH64EB__
893 rev64 v31.16b,v31.16b
894 #endif
895 eor v8.16b,v8.16b,v31.16b
896 cmp x3,#8*(8+2)
897 blo .Lprocess_block_ce
898 ldr d31,[x1],#8 // *inp++
899 #ifdef __AARCH64EB__
900 rev64 v31.16b,v31.16b
901 #endif
902 eor v9.16b,v9.16b,v31.16b
903 beq .Lprocess_block_ce
904 ldr d31,[x1],#8 // *inp++
905 #ifdef __AARCH64EB__
906 rev64 v31.16b,v31.16b
907 #endif
908 eor v10.16b,v10.16b,v31.16b
909 cmp x3,#8*(10+2)
910 blo .Lprocess_block_ce
911 ldr d31,[x1],#8 // *inp++
912 #ifdef __AARCH64EB__
913 rev64 v31.16b,v31.16b
914 #endif
915 eor v11.16b,v11.16b,v31.16b
916 beq .Lprocess_block_ce
917 ldr d31,[x1],#8 // *inp++
918 #ifdef __AARCH64EB__
919 rev64 v31.16b,v31.16b
920 #endif
921 eor v12.16b,v12.16b,v31.16b
922 cmp x3,#8*(12+2)
923 blo .Lprocess_block_ce
924 ldr d31,[x1],#8 // *inp++
925 #ifdef __AARCH64EB__
926 rev64 v31.16b,v31.16b
927 #endif
928 eor v13.16b,v13.16b,v31.16b
929 beq .Lprocess_block_ce
930 ldr d31,[x1],#8 // *inp++
931 #ifdef __AARCH64EB__
932 rev64 v31.16b,v31.16b
933 #endif
934 eor v14.16b,v14.16b,v31.16b
935 cmp x3,#8*(14+2)
936 blo .Lprocess_block_ce
937 ldr d31,[x1],#8 // *inp++
938 #ifdef __AARCH64EB__
939 rev64 v31.16b,v31.16b
940 #endif
941 eor v15.16b,v15.16b,v31.16b
942 beq .Lprocess_block_ce
943 ldr d31,[x1],#8 // *inp++
944 #ifdef __AARCH64EB__
945 rev64 v31.16b,v31.16b
946 #endif
947 eor v16.16b,v16.16b,v31.16b
948 cmp x3,#8*(16+2)
949 blo .Lprocess_block_ce
950 ldr d31,[x1],#8 // *inp++
951 #ifdef __AARCH64EB__
952 rev64 v31.16b,v31.16b
953 #endif
954 eor v17.16b,v17.16b,v31.16b
955 beq .Lprocess_block_ce
956 ldr d31,[x1],#8 // *inp++
957 #ifdef __AARCH64EB__
958 rev64 v31.16b,v31.16b
959 #endif
960 eor v18.16b,v18.16b,v31.16b
961 cmp x3,#8*(18+2)
962 blo .Lprocess_block_ce
963 ldr d31,[x1],#8 // *inp++
964 #ifdef __AARCH64EB__
965 rev64 v31.16b,v31.16b
966 #endif
967 eor v19.16b,v19.16b,v31.16b
968 beq .Lprocess_block_ce
969 ldr d31,[x1],#8 // *inp++
970 #ifdef __AARCH64EB__
971 rev64 v31.16b,v31.16b
972 #endif
973 eor v20.16b,v20.16b,v31.16b
974 cmp x3,#8*(20+2)
975 blo .Lprocess_block_ce
976 ldr d31,[x1],#8 // *inp++
977 #ifdef __AARCH64EB__
978 rev64 v31.16b,v31.16b
979 #endif
980 eor v21.16b,v21.16b,v31.16b
981 beq .Lprocess_block_ce
982 ldr d31,[x1],#8 // *inp++
983 #ifdef __AARCH64EB__
984 rev64 v31.16b,v31.16b
985 #endif
986 eor v22.16b,v22.16b,v31.16b
987 cmp x3,#8*(22+2)
988 blo .Lprocess_block_ce
989 ldr d31,[x1],#8 // *inp++
990 #ifdef __AARCH64EB__
991 rev64 v31.16b,v31.16b
992 #endif
993 eor v23.16b,v23.16b,v31.16b
994 beq .Lprocess_block_ce
995 ldr d31,[x1],#8 // *inp++
996 #ifdef __AARCH64EB__
997 rev64 v31.16b,v31.16b
998 #endif
999 eor v24.16b,v24.16b,v31.16b
1000
1001 .Lprocess_block_ce:
1002
1003 bl KeccakF1600_ce
1004
1005 b .Loop_absorb_ce
1006
1007 .align 4
1008 .Labsorbed_ce:
1009 stp d0,d1,[x0,#8*0]
1010 stp d2,d3,[x0,#8*2]
1011 stp d4,d5,[x0,#8*4]
1012 stp d6,d7,[x0,#8*6]
1013 stp d8,d9,[x0,#8*8]
1014 stp d10,d11,[x0,#8*10]
1015 stp d12,d13,[x0,#8*12]
1016 stp d14,d15,[x0,#8*14]
1017 stp d16,d17,[x0,#8*16]
1018 stp d18,d19,[x0,#8*18]
1019 stp d20,d21,[x0,#8*20]
1020 stp d22,d23,[x0,#8*22]
1021 str d24,[x0,#8*24]
1022 add x0,x2,x3 // return value
1023
1024 ldp d8,d9,[sp,#16]
1025 ldp d10,d11,[sp,#32]
1026 ldp d12,d13,[sp,#48]
1027 ldp d14,d15,[sp,#64]
1028 ldp x29,x30,[sp],#80
1029 .inst 0xd50323bf // autiasp
1030 ret
1031 .size SHA3_absorb_cext,.-SHA3_absorb_cext
1032 .globl SHA3_squeeze_cext
1033 .type SHA3_squeeze_cext,%function
1034 .align 5
1035 SHA3_squeeze_cext:
1036 .inst 0xd503233f // paciasp
1037 stp x29,x30,[sp,#-16]!
1038 add x29,sp,#0
1039 mov x9,x0
1040 mov x10,x3
1041
1042 .Loop_squeeze_ce:
1043 ldr x4,[x9],#8
1044 cmp x2,#8
1045 blo .Lsqueeze_tail_ce
1046 #ifdef __AARCH64EB__
1047 rev x4,x4
1048 #endif
1049 str x4,[x1],#8
1050 beq .Lsqueeze_done_ce
1051
1052 sub x2,x2,#8
1053 subs x10,x10,#8
1054 bhi .Loop_squeeze_ce
1055
1056 bl KeccakF1600_cext
1057 ldr x30,[sp,#8]
1058 mov x9,x0
1059 mov x10,x3
1060 b .Loop_squeeze_ce
1061
1062 .align 4
1063 .Lsqueeze_tail_ce:
1064 strb w4,[x1],#1
1065 lsr x4,x4,#8
1066 subs x2,x2,#1
1067 beq .Lsqueeze_done_ce
1068 strb w4,[x1],#1
1069 lsr x4,x4,#8
1070 subs x2,x2,#1
1071 beq .Lsqueeze_done_ce
1072 strb w4,[x1],#1
1073 lsr x4,x4,#8
1074 subs x2,x2,#1
1075 beq .Lsqueeze_done_ce
1076 strb w4,[x1],#1
1077 lsr x4,x4,#8
1078 subs x2,x2,#1
1079 beq .Lsqueeze_done_ce
1080 strb w4,[x1],#1
1081 lsr x4,x4,#8
1082 subs x2,x2,#1
1083 beq .Lsqueeze_done_ce
1084 strb w4,[x1],#1
1085 lsr x4,x4,#8
1086 subs x2,x2,#1
1087 beq .Lsqueeze_done_ce
1088 strb w4,[x1],#1
1089
1090 .Lsqueeze_done_ce:
1091 ldr x29,[sp],#16
1092 .inst 0xd50323bf // autiasp
1093 ret
1094 .size SHA3_squeeze_cext,.-SHA3_squeeze_cext
1095 .byte 75,101,99,99,97,107,45,49,54,48,48,32,97,98,115,111,114,98,32,97,110,100,32,115,113,117,101,101,122,101,32,102,111,114,32,65,82,77,118,56,44,32,67,82,89,80,84,79,71,65,77,83,32,98,121,32,60,97,112,112,114,111,64,111,112,101,110,115,115,108,46,111,114,103,62,0
1096 .align 2
1097