arm64/crypto/sha512-ce-core.S

1 /* SPDX-License-Identifier: GPL-2.0 */
3  * sha512-ce-core.S - core SHA-384/SHA-512 transform using v8 Crypto Extensions
15 	.irp		b,0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19
37 	 * The SHA-512 round constants
111 	ld1		{v8.2d-v11.2d}, [x0]
115 	ld1		{v20.2d-v23.2d}, [x3], #64
117 	/* load input */
118 0:	ld1		{v12.2d-v15.2d}, [x1], #64
119 	ld1		{v16.2d-v19.2d}, [x1], #64
138 	// v0  ab  cd  --  ef  gh  ab
139 	// v1  cd  --  ef  gh  ab  cd
140 	// v2  ef  gh  ab  cd  --  ef
141 	// v3  gh  ab  cd  --  ef  gh
142 	// v4  --  ef  gh  ab  cd  --
144 	dround		0, 1, 2, 3, 4, 20, 24, 12, 13, 19, 16, 17
146 	dround		2, 3, 1, 4, 0, 22, 26, 14, 15, 13, 18, 19
147 	dround		4, 2, 0, 1, 3, 23, 27, 15, 16, 14, 19, 12
151 	dround		3, 0, 4, 2, 1, 26, 30, 18, 19, 17, 14, 15
152 	dround		2, 3, 1, 4, 0, 27, 31, 19, 12, 18, 15, 16
153 	dround		4, 2, 0, 1, 3, 28, 24, 12, 13, 19, 16, 17
156 	dround		0, 1, 2, 3, 4, 30, 26, 14, 15, 13, 18, 19
157 	dround		3, 0, 4, 2, 1, 31, 27, 15, 16, 14, 19, 12
160 	dround		1, 4, 3, 0, 2, 26, 30, 18, 19, 17, 14, 15
162 	dround		0, 1, 2, 3, 4, 27, 31, 19, 12, 18, 15, 16
163 	dround		3, 0, 4, 2, 1, 28, 24, 12, 13, 19, 16, 17
165 	dround		4, 2, 0, 1, 3, 30, 26, 14, 15, 13, 18, 19
166 	dround		1, 4, 3, 0, 2, 31, 27, 15, 16, 14, 19, 12
170 	dround		2, 3, 1, 4, 0, 26, 30, 18, 19, 17, 14, 15
171 	dround		4, 2, 0, 1, 3, 27, 31, 19, 12, 18, 15, 16
172 	dround		1, 4, 3, 0, 2, 28, 24, 12, 13, 19, 16, 17
175 	dround		3, 0, 4, 2, 1, 30, 26, 14, 15, 13, 18, 19
176 	dround		2, 3, 1, 4, 0, 31, 27, 15, 16, 14, 19, 12
180 	dround		0, 1, 2, 3, 4, 26, 30, 18, 19, 17, 14, 15
181 	dround		3, 0, 4, 2, 1, 27, 31, 19, 12, 18, 15, 16
190 	dround		1, 4, 3, 0, 2, 27,   , 19
199 	/* handled all input blocks? */
203 3:	st1		{v8.2d-v11.2d}, [x0]