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
85 	ld1		{v\rc1\().2d}, [x4], #16
87 	add		v5.2d, v\rc0\().2d, v\in0\().2d
88 	ext		v6.16b, v\i2\().16b, v\i3\().16b, #8
90 	ext		v7.16b, v\i1\().16b, v\i2\().16b, #8
91 	add		v\i3\().2d, v\i3\().2d, v5.2d
93 	ext		v5.16b, v\in3\().16b, v\in4\().16b, #8
94 	sha512su0	v\in0\().2d, v\in1\().2d
98 	sha512su1	v\in0\().2d, v\in2\().2d, v5.2d
100 	add		v\i4\().2d, v\i1\().2d, v\i3\().2d
101 	sha512h2	q\i3, q\i1, v\i0\().2d
111 	ld1		{v8.2d-v11.2d}, [x0]
115 	ld1		{v20.2d-v23.2d}, [x3], #64
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  --
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
148 	dround		1, 4, 3, 0, 2, 24, 28, 16, 17, 15, 12, 13
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
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
158 	dround		2, 3, 1, 4, 0, 24, 28, 16, 17, 15, 12, 13
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
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
168 	dround		0, 1, 2, 3, 4, 24, 28, 16, 17, 15, 12, 13
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
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
177 	dround		4, 2, 0, 1, 3, 24, 28, 16, 17, 15, 12, 13
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
186 	dround		0, 1, 2, 3, 4, 31, 27, 15
203 3:	st1		{v8.2d-v11.2d}, [x0]