powerpc/crypto/chacha-p10le-8x.S

1 /* SPDX-License-Identifier: GPL-2.0-or-later */
5 # Copyright 2023- IBM Corp. All rights reserved
43 #include <asm/asm-offsets.h>
44 #include <asm/asm-compat.h>
81 	stdu 1,-752(1)
218 	vadduwm 10, 10, 14
219 	vadduwm 11, 11, 15
226 	vxor 6, 6, 10
227 	vxor 7, 7, 11
266 	vadduwm 10, 10, 14
267 	vadduwm 11, 11, 15
276 	vxor 6, 6, 10
277 	vxor 7, 7, 11
314 	vadduwm 10, 10, 15
315 	vadduwm 11, 11, 12
322 	vxor 5, 5, 10
323 	vxor 6, 6, 11
364 	vadduwm 10, 10, 15
365 	vadduwm 11, 11, 12
375 	vxor 5, 5, 10
376 	vxor 6, 6, 11
406 	vadduwm 10, 10, 14
407 	vadduwm 11, 11, 15
410 	vxor 6, 6, 10
411 	vxor 7, 7, 11
426 	vadduwm 10, 10, 14
427 	vadduwm 11, 11, 15
430 	vxor 6, 6, 10
431 	vxor 7, 7, 11
446 	vadduwm 10, 10, 15
447 	vadduwm 11, 11, 12
450 	vxor 5, 5, 10
451 	vxor 6, 6, 11
466 	vadduwm 10, 10, 15
467 	vadduwm 11, 11, 12
470 	vxor 5, 5, 10
471 	vxor 6, 6, 11
482 	xxmrghw  10, 32+\a0, 32+\a1	# a0, a1, b0, b1
483 	xxmrghw  11, 32+\a2, 32+\a3	# a2, a3, b2, b3
486 	xxpermdi	32+\a0, 10, 11, 0	# a0, a1, a2, a3
487 	xxpermdi	32+\a1, 10, 11, 3	# b0, b1, b2, b3
494 	vadduwm \S+0, \S+0, 16-\S
495 	vadduwm \S+4, \S+4, 17-\S
496 	vadduwm \S+8, \S+8, 18-\S
497 	vadduwm \S+12, \S+12, 19-\S
499 	vadduwm \S+1, \S+1, 16-\S
500 	vadduwm \S+5, \S+5, 17-\S
501 	vadduwm \S+9, \S+9, 18-\S
502 	vadduwm \S+13, \S+13, 19-\S
504 	vadduwm \S+2, \S+2, 16-\S
505 	vadduwm \S+6, \S+6, 17-\S
506 	vadduwm \S+10, \S+10, 18-\S
507 	vadduwm \S+14, \S+14, 19-\S
509 	vadduwm	\S+3, \S+3, 16-\S
510 	vadduwm	\S+7, \S+7, 17-\S
511 	vadduwm	\S+11, \S+11, 18-\S
512 	vadduwm	\S+15, \S+15, 19-\S
531 	lxvw4x 10, 26, 9
532 	lxvw4x 11, 27, 9
548 	xxlxor \S+42, \S+42, 10
549 	xxlxor \S+46, \S+46, 11
587 	# r17 - r31 mainly for Write_256 macro.
624 	addis	11, 2, permx@toc@ha
625 	addi	11, 11, permx@toc@l
626 	lxvw4x	32+20, 0, 11
627 	lxvw4x	32+22, 17, 11
669 	xxspltw  32+10, 18, 2
670 	xxspltw  32+11, 18, 3
708 	TP_4x 8, 9, 10, 11
726 	addi	15, 15, -256	# len -=256
734 	TP_4x 16+8, 16+9, 16+10, 16+11
744 	addi	15, 15, -256	# len +=256
771 	addis	11, 2, permx@toc@ha
772 	addi	11, 11, permx@toc@l
773 	lxvw4x	32+20, 0, 11
774 	lxvw4x	32+22, 17, 11
791 	vspltw  10, 18, 2
792 	vspltw  11, 18, 3
808 	TP_4x 8, 9, 10, 11
814 	addi	15, 15, -256	# len += 256