1/* Do not modify. This file is auto-generated from keccak1600-armv8.pl. */
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
8iotas:
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
36KeccakF1600_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
208KeccakF1600:
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
266SHA3_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
507SHA3_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
576KeccakF1600_ce:
577	mov	x9,#24
578	adr	x10,iotas
579	b	.Loop_ce
580.align	4
581.Loop_ce:
582	////////////////////////////////////////////////// Theta
583.inst	0xce0f2a99	//eor3 v25.16b,v20.16b,v15.16b,v10.16b
584.inst	0xce102eba	//eor3 v26.16b,v21.16b,v16.16b,v11.16b
585.inst	0xce1132db	//eor3 v27.16b,v22.16b,v17.16b,v12.16b
586.inst	0xce1236fc	//eor3 v28.16b,v23.16b,v18.16b,v13.16b
587.inst	0xce133b1d	//eor3 v29.16b,v24.16b,v19.16b,v14.16b
588.inst	0xce050339	//eor3 v25.16b,v25.16b,   v5.16b,v0.16b
589.inst	0xce06075a	//eor3 v26.16b,v26.16b,   v6.16b,v1.16b
590.inst	0xce070b7b	//eor3 v27.16b,v27.16b,   v7.16b,v2.16b
591.inst	0xce080f9c	//eor3 v28.16b,v28.16b,   v8.16b,v3.16b
592.inst	0xce0913bd	//eor3 v29.16b,v29.16b,   v9.16b,v4.16b
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	0xce9efc39	//xar v25.16b,   v1.16b,v30.16b,#64-1 // C[0]=A[2][0]
602
603.inst	0xce9e50c1	//xar v1.16b,v6.16b,v30.16b,#64-44
604.inst	0xce9cb126	//xar v6.16b,v9.16b,v28.16b,#64-20
605.inst	0xce9f0ec9	//xar v9.16b,v22.16b,v31.16b,#64-61
606.inst	0xce9c65d6	//xar v22.16b,v14.16b,v28.16b,#64-39
607.inst	0xce9dba8e	//xar v14.16b,v20.16b,v29.16b,#64-18
608
609.inst	0xce9f085a	//xar v26.16b,   v2.16b,v31.16b,#64-62 // C[1]=A[4][0]
610
611.inst	0xce9f5582	//xar v2.16b,v12.16b,v31.16b,#64-43
612.inst	0xce9b9dac	//xar v12.16b,v13.16b,v27.16b,#64-25
613.inst	0xce9ce26d	//xar v13.16b,v19.16b,v28.16b,#64-8
614.inst	0xce9b22f3	//xar v19.16b,v23.16b,v27.16b,#64-56
615.inst	0xce9d5df7	//xar v23.16b,v15.16b,v29.16b,#64-41
616
617.inst	0xce9c948f	//xar v15.16b,v4.16b,v28.16b,#64-27
618
619.inst	0xce9ccb1c	//xar v28.16b,   v24.16b,v28.16b,#64-14 // D[4]=A[0][4]
620.inst	0xce9efab8	//xar v24.16b,v21.16b,v30.16b,#64-2
621.inst	0xce9b2508	//xar v8.16b,v8.16b,v27.16b,#64-55 // A[1][3]=A[4][1]
622.inst	0xce9e4e04	//xar v4.16b,v16.16b,v30.16b,#64-45 // A[0][4]=A[1][3]
623.inst	0xce9d70b0	//xar v16.16b,v5.16b,v29.16b,#64-36
624
625.inst	0xce9b9065	//xar v5.16b,v3.16b,v27.16b,#64-28
626
627	eor	v0.16b,v0.16b,v29.16b
628
629.inst	0xce9bae5b	//xar v27.16b,   v18.16b,v27.16b,#64-21 // D[3]=A[0][3]
630.inst	0xce9fc623	//xar v3.16b,v17.16b,v31.16b,#64-15 // A[0][3]=A[3][3]
631.inst	0xce9ed97e	//xar v30.16b,   v11.16b,v30.16b,#64-10 // D[1]=A[3][2]
632.inst	0xce9fe8ff	//xar v31.16b,   v7.16b,v31.16b,#64-6 // D[2]=A[2][1]
633.inst	0xce9df55d	//xar v29.16b,   v10.16b,v29.16b,#64-3 // D[0]=A[1][2]
634
635	////////////////////////////////////////////////// Chi+Iota
636.inst	0xce362354	//bcax v20.16b,v26.16b,   v22.16b,v8.16b	// A[1][3]=A[4][1]
637.inst	0xce375915	//bcax v21.16b,v8.16b,v23.16b,v22.16b	// A[1][3]=A[4][1]
638.inst	0xce385ed6	//bcax v22.16b,v22.16b,v24.16b,v23.16b
639.inst	0xce3a62f7	//bcax v23.16b,v23.16b,v26.16b,   v24.16b
640.inst	0xce286b18	//bcax v24.16b,v24.16b,v8.16b,v26.16b	// A[1][3]=A[4][1]
641
642	ld1r	{v26.2d},[x10],#8
643
644.inst	0xce330fd1	//bcax v17.16b,v30.16b,   v19.16b,v3.16b	// A[0][3]=A[3][3]
645.inst	0xce2f4c72	//bcax v18.16b,v3.16b,v15.16b,v19.16b	// A[0][3]=A[3][3]
646.inst	0xce303e73	//bcax v19.16b,v19.16b,v16.16b,v15.16b
647.inst	0xce3e41ef	//bcax v15.16b,v15.16b,v30.16b,   v16.16b
648.inst	0xce237a10	//bcax v16.16b,v16.16b,v3.16b,v30.16b	// A[0][3]=A[3][3]
649
650.inst	0xce2c7f2a	//bcax v10.16b,v25.16b,   v12.16b,v31.16b
651.inst	0xce2d33eb	//bcax v11.16b,v31.16b,   v13.16b,v12.16b
652.inst	0xce2e358c	//bcax v12.16b,v12.16b,v14.16b,v13.16b
653.inst	0xce3939ad	//bcax v13.16b,v13.16b,v25.16b,   v14.16b
654.inst	0xce3f65ce	//bcax v14.16b,v14.16b,v31.16b,   v25.16b
655
656.inst	0xce2913a7	//bcax v7.16b,v29.16b,   v9.16b,v4.16b	// A[0][4]=A[1][3]
657.inst	0xce252488	//bcax v8.16b,v4.16b,v5.16b,v9.16b	// A[0][4]=A[1][3]
658.inst	0xce261529	//bcax v9.16b,v9.16b,v6.16b,v5.16b
659.inst	0xce3d18a5	//bcax v5.16b,v5.16b,v29.16b,   v6.16b
660.inst	0xce2474c6	//bcax v6.16b,v6.16b,v4.16b,v29.16b	// A[0][4]=A[1][3]
661
662.inst	0xce207363	//bcax v3.16b,v27.16b,   v0.16b,v28.16b
663.inst	0xce210384	//bcax v4.16b,v28.16b,   v1.16b,v0.16b
664.inst	0xce220400	//bcax v0.16b,v0.16b,v2.16b,v1.16b
665.inst	0xce3b0821	//bcax v1.16b,v1.16b,v27.16b,   v2.16b
666.inst	0xce3c6c42	//bcax v2.16b,v2.16b,v28.16b,   v27.16b
667
668	eor	v0.16b,v0.16b,v26.16b
669
670	subs	x9,x9,#1
671	bne	.Loop_ce
672
673	ret
674.size	KeccakF1600_ce,.-KeccakF1600_ce
675
676.type	KeccakF1600_cext,%function
677.align	5
678KeccakF1600_cext:
679.inst	0xd503233f		// paciasp
680	stp	x29,x30,[sp,#-80]!
681	add	x29,sp,#0
682	stp	d8,d9,[sp,#16]		// per ABI requirement
683	stp	d10,d11,[sp,#32]
684	stp	d12,d13,[sp,#48]
685	stp	d14,d15,[sp,#64]
686	ldp	d0,d1,[x0,#8*0]
687	ldp	d2,d3,[x0,#8*2]
688	ldp	d4,d5,[x0,#8*4]
689	ldp	d6,d7,[x0,#8*6]
690	ldp	d8,d9,[x0,#8*8]
691	ldp	d10,d11,[x0,#8*10]
692	ldp	d12,d13,[x0,#8*12]
693	ldp	d14,d15,[x0,#8*14]
694	ldp	d16,d17,[x0,#8*16]
695	ldp	d18,d19,[x0,#8*18]
696	ldp	d20,d21,[x0,#8*20]
697	ldp	d22,d23,[x0,#8*22]
698	ldr	d24,[x0,#8*24]
699	bl	KeccakF1600_ce
700	ldr	x30,[sp,#8]
701	stp	d0,d1,[x0,#8*0]
702	stp	d2,d3,[x0,#8*2]
703	stp	d4,d5,[x0,#8*4]
704	stp	d6,d7,[x0,#8*6]
705	stp	d8,d9,[x0,#8*8]
706	stp	d10,d11,[x0,#8*10]
707	stp	d12,d13,[x0,#8*12]
708	stp	d14,d15,[x0,#8*14]
709	stp	d16,d17,[x0,#8*16]
710	stp	d18,d19,[x0,#8*18]
711	stp	d20,d21,[x0,#8*20]
712	stp	d22,d23,[x0,#8*22]
713	str	d24,[x0,#8*24]
714
715	ldp	d8,d9,[sp,#16]
716	ldp	d10,d11,[sp,#32]
717	ldp	d12,d13,[sp,#48]
718	ldp	d14,d15,[sp,#64]
719	ldr	x29,[sp],#80
720.inst	0xd50323bf		// autiasp
721	ret
722.size	KeccakF1600_cext,.-KeccakF1600_cext
723.globl	SHA3_absorb_cext
724.type	SHA3_absorb_cext,%function
725.align	5
726SHA3_absorb_cext:
727.inst	0xd503233f		// paciasp
728	stp	x29,x30,[sp,#-80]!
729	add	x29,sp,#0
730	stp	d8,d9,[sp,#16]		// per ABI requirement
731	stp	d10,d11,[sp,#32]
732	stp	d12,d13,[sp,#48]
733	stp	d14,d15,[sp,#64]
734	ldp	d0,d1,[x0,#8*0]
735	ldp	d2,d3,[x0,#8*2]
736	ldp	d4,d5,[x0,#8*4]
737	ldp	d6,d7,[x0,#8*6]
738	ldp	d8,d9,[x0,#8*8]
739	ldp	d10,d11,[x0,#8*10]
740	ldp	d12,d13,[x0,#8*12]
741	ldp	d14,d15,[x0,#8*14]
742	ldp	d16,d17,[x0,#8*16]
743	ldp	d18,d19,[x0,#8*18]
744	ldp	d20,d21,[x0,#8*20]
745	ldp	d22,d23,[x0,#8*22]
746	ldr	d24,[x0,#8*24]
747	b	.Loop_absorb_ce
748
749.align	4
750.Loop_absorb_ce:
751	subs	x2,x2,x3		// len - bsz
752	blo	.Labsorbed_ce
753	ldr	d31,[x1],#8		// *inp++
754#ifdef	__AARCH64EB__
755	rev64	v31.16b,v31.16b
756#endif
757	eor	v0.16b,v0.16b,v31.16b
758	cmp	x3,#8*(0+2)
759	blo	.Lprocess_block_ce
760	ldr	d31,[x1],#8		// *inp++
761#ifdef	__AARCH64EB__
762	rev64	v31.16b,v31.16b
763#endif
764	eor	v1.16b,v1.16b,v31.16b
765	beq	.Lprocess_block_ce
766	ldr	d31,[x1],#8		// *inp++
767#ifdef	__AARCH64EB__
768	rev64	v31.16b,v31.16b
769#endif
770	eor	v2.16b,v2.16b,v31.16b
771	cmp	x3,#8*(2+2)
772	blo	.Lprocess_block_ce
773	ldr	d31,[x1],#8		// *inp++
774#ifdef	__AARCH64EB__
775	rev64	v31.16b,v31.16b
776#endif
777	eor	v3.16b,v3.16b,v31.16b
778	beq	.Lprocess_block_ce
779	ldr	d31,[x1],#8		// *inp++
780#ifdef	__AARCH64EB__
781	rev64	v31.16b,v31.16b
782#endif
783	eor	v4.16b,v4.16b,v31.16b
784	cmp	x3,#8*(4+2)
785	blo	.Lprocess_block_ce
786	ldr	d31,[x1],#8		// *inp++
787#ifdef	__AARCH64EB__
788	rev64	v31.16b,v31.16b
789#endif
790	eor	v5.16b,v5.16b,v31.16b
791	beq	.Lprocess_block_ce
792	ldr	d31,[x1],#8		// *inp++
793#ifdef	__AARCH64EB__
794	rev64	v31.16b,v31.16b
795#endif
796	eor	v6.16b,v6.16b,v31.16b
797	cmp	x3,#8*(6+2)
798	blo	.Lprocess_block_ce
799	ldr	d31,[x1],#8		// *inp++
800#ifdef	__AARCH64EB__
801	rev64	v31.16b,v31.16b
802#endif
803	eor	v7.16b,v7.16b,v31.16b
804	beq	.Lprocess_block_ce
805	ldr	d31,[x1],#8		// *inp++
806#ifdef	__AARCH64EB__
807	rev64	v31.16b,v31.16b
808#endif
809	eor	v8.16b,v8.16b,v31.16b
810	cmp	x3,#8*(8+2)
811	blo	.Lprocess_block_ce
812	ldr	d31,[x1],#8		// *inp++
813#ifdef	__AARCH64EB__
814	rev64	v31.16b,v31.16b
815#endif
816	eor	v9.16b,v9.16b,v31.16b
817	beq	.Lprocess_block_ce
818	ldr	d31,[x1],#8		// *inp++
819#ifdef	__AARCH64EB__
820	rev64	v31.16b,v31.16b
821#endif
822	eor	v10.16b,v10.16b,v31.16b
823	cmp	x3,#8*(10+2)
824	blo	.Lprocess_block_ce
825	ldr	d31,[x1],#8		// *inp++
826#ifdef	__AARCH64EB__
827	rev64	v31.16b,v31.16b
828#endif
829	eor	v11.16b,v11.16b,v31.16b
830	beq	.Lprocess_block_ce
831	ldr	d31,[x1],#8		// *inp++
832#ifdef	__AARCH64EB__
833	rev64	v31.16b,v31.16b
834#endif
835	eor	v12.16b,v12.16b,v31.16b
836	cmp	x3,#8*(12+2)
837	blo	.Lprocess_block_ce
838	ldr	d31,[x1],#8		// *inp++
839#ifdef	__AARCH64EB__
840	rev64	v31.16b,v31.16b
841#endif
842	eor	v13.16b,v13.16b,v31.16b
843	beq	.Lprocess_block_ce
844	ldr	d31,[x1],#8		// *inp++
845#ifdef	__AARCH64EB__
846	rev64	v31.16b,v31.16b
847#endif
848	eor	v14.16b,v14.16b,v31.16b
849	cmp	x3,#8*(14+2)
850	blo	.Lprocess_block_ce
851	ldr	d31,[x1],#8		// *inp++
852#ifdef	__AARCH64EB__
853	rev64	v31.16b,v31.16b
854#endif
855	eor	v15.16b,v15.16b,v31.16b
856	beq	.Lprocess_block_ce
857	ldr	d31,[x1],#8		// *inp++
858#ifdef	__AARCH64EB__
859	rev64	v31.16b,v31.16b
860#endif
861	eor	v16.16b,v16.16b,v31.16b
862	cmp	x3,#8*(16+2)
863	blo	.Lprocess_block_ce
864	ldr	d31,[x1],#8		// *inp++
865#ifdef	__AARCH64EB__
866	rev64	v31.16b,v31.16b
867#endif
868	eor	v17.16b,v17.16b,v31.16b
869	beq	.Lprocess_block_ce
870	ldr	d31,[x1],#8		// *inp++
871#ifdef	__AARCH64EB__
872	rev64	v31.16b,v31.16b
873#endif
874	eor	v18.16b,v18.16b,v31.16b
875	cmp	x3,#8*(18+2)
876	blo	.Lprocess_block_ce
877	ldr	d31,[x1],#8		// *inp++
878#ifdef	__AARCH64EB__
879	rev64	v31.16b,v31.16b
880#endif
881	eor	v19.16b,v19.16b,v31.16b
882	beq	.Lprocess_block_ce
883	ldr	d31,[x1],#8		// *inp++
884#ifdef	__AARCH64EB__
885	rev64	v31.16b,v31.16b
886#endif
887	eor	v20.16b,v20.16b,v31.16b
888	cmp	x3,#8*(20+2)
889	blo	.Lprocess_block_ce
890	ldr	d31,[x1],#8		// *inp++
891#ifdef	__AARCH64EB__
892	rev64	v31.16b,v31.16b
893#endif
894	eor	v21.16b,v21.16b,v31.16b
895	beq	.Lprocess_block_ce
896	ldr	d31,[x1],#8		// *inp++
897#ifdef	__AARCH64EB__
898	rev64	v31.16b,v31.16b
899#endif
900	eor	v22.16b,v22.16b,v31.16b
901	cmp	x3,#8*(22+2)
902	blo	.Lprocess_block_ce
903	ldr	d31,[x1],#8		// *inp++
904#ifdef	__AARCH64EB__
905	rev64	v31.16b,v31.16b
906#endif
907	eor	v23.16b,v23.16b,v31.16b
908	beq	.Lprocess_block_ce
909	ldr	d31,[x1],#8		// *inp++
910#ifdef	__AARCH64EB__
911	rev64	v31.16b,v31.16b
912#endif
913	eor	v24.16b,v24.16b,v31.16b
914
915.Lprocess_block_ce:
916
917	bl	KeccakF1600_ce
918
919	b	.Loop_absorb_ce
920
921.align	4
922.Labsorbed_ce:
923	stp	d0,d1,[x0,#8*0]
924	stp	d2,d3,[x0,#8*2]
925	stp	d4,d5,[x0,#8*4]
926	stp	d6,d7,[x0,#8*6]
927	stp	d8,d9,[x0,#8*8]
928	stp	d10,d11,[x0,#8*10]
929	stp	d12,d13,[x0,#8*12]
930	stp	d14,d15,[x0,#8*14]
931	stp	d16,d17,[x0,#8*16]
932	stp	d18,d19,[x0,#8*18]
933	stp	d20,d21,[x0,#8*20]
934	stp	d22,d23,[x0,#8*22]
935	str	d24,[x0,#8*24]
936	add	x0,x2,x3		// return value
937
938	ldp	d8,d9,[sp,#16]
939	ldp	d10,d11,[sp,#32]
940	ldp	d12,d13,[sp,#48]
941	ldp	d14,d15,[sp,#64]
942	ldp	x29,x30,[sp],#80
943.inst	0xd50323bf		// autiasp
944	ret
945.size	SHA3_absorb_cext,.-SHA3_absorb_cext
946.globl	SHA3_squeeze_cext
947.type	SHA3_squeeze_cext,%function
948.align	5
949SHA3_squeeze_cext:
950.inst	0xd503233f		// paciasp
951	stp	x29,x30,[sp,#-16]!
952	add	x29,sp,#0
953	mov	x9,x0
954	mov	x10,x3
955
956.Loop_squeeze_ce:
957	ldr	x4,[x9],#8
958	cmp	x2,#8
959	blo	.Lsqueeze_tail_ce
960#ifdef	__AARCH64EB__
961	rev	x4,x4
962#endif
963	str	x4,[x1],#8
964	beq	.Lsqueeze_done_ce
965
966	sub	x2,x2,#8
967	subs	x10,x10,#8
968	bhi	.Loop_squeeze_ce
969
970	bl	KeccakF1600_cext
971	ldr	x30,[sp,#8]
972	mov	x9,x0
973	mov	x10,x3
974	b	.Loop_squeeze_ce
975
976.align	4
977.Lsqueeze_tail_ce:
978	strb	w4,[x1],#1
979	lsr	x4,x4,#8
980	subs	x2,x2,#1
981	beq	.Lsqueeze_done_ce
982	strb	w4,[x1],#1
983	lsr	x4,x4,#8
984	subs	x2,x2,#1
985	beq	.Lsqueeze_done_ce
986	strb	w4,[x1],#1
987	lsr	x4,x4,#8
988	subs	x2,x2,#1
989	beq	.Lsqueeze_done_ce
990	strb	w4,[x1],#1
991	lsr	x4,x4,#8
992	subs	x2,x2,#1
993	beq	.Lsqueeze_done_ce
994	strb	w4,[x1],#1
995	lsr	x4,x4,#8
996	subs	x2,x2,#1
997	beq	.Lsqueeze_done_ce
998	strb	w4,[x1],#1
999	lsr	x4,x4,#8
1000	subs	x2,x2,#1
1001	beq	.Lsqueeze_done_ce
1002	strb	w4,[x1],#1
1003
1004.Lsqueeze_done_ce:
1005	ldr	x29,[sp],#16
1006.inst	0xd50323bf		// autiasp
1007	ret
1008.size	SHA3_squeeze_cext,.-SHA3_squeeze_cext
1009.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
1010.align	2
1011