1// Copyright 2016 The Go Authors. All rights reserved.
2// Use of this source code is governed by a BSD-style
3// license that can be found in the LICENSE file.
4
5//go:build amd64 && gc && !purego
6
7#include "textflag.h"
8
9DATA iv0<>+0x00(SB)/4, $0x6a09e667
10DATA iv0<>+0x04(SB)/4, $0xbb67ae85
11DATA iv0<>+0x08(SB)/4, $0x3c6ef372
12DATA iv0<>+0x0c(SB)/4, $0xa54ff53a
13GLOBL iv0<>(SB), (NOPTR+RODATA), $16
14
15DATA iv1<>+0x00(SB)/4, $0x510e527f
16DATA iv1<>+0x04(SB)/4, $0x9b05688c
17DATA iv1<>+0x08(SB)/4, $0x1f83d9ab
18DATA iv1<>+0x0c(SB)/4, $0x5be0cd19
19GLOBL iv1<>(SB), (NOPTR+RODATA), $16
20
21DATA rol16<>+0x00(SB)/8, $0x0504070601000302
22DATA rol16<>+0x08(SB)/8, $0x0D0C0F0E09080B0A
23GLOBL rol16<>(SB), (NOPTR+RODATA), $16
24
25DATA rol8<>+0x00(SB)/8, $0x0407060500030201
26DATA rol8<>+0x08(SB)/8, $0x0C0F0E0D080B0A09
27GLOBL rol8<>(SB), (NOPTR+RODATA), $16
28
29DATA counter<>+0x00(SB)/8, $0x40
30DATA counter<>+0x08(SB)/8, $0x0
31GLOBL counter<>(SB), (NOPTR+RODATA), $16
32
33#define ROTL_SSE2(n, t, v) \
34 MOVO v, t; \
35 PSLLL $n, t; \
36 PSRLL $(32-n), v; \
37 PXOR t, v
38
39#define ROTL_SSSE3(c, v) \
40 PSHUFB c, v
41
42#define ROUND_SSE2(v0, v1, v2, v3, m0, m1, m2, m3, t) \
43 PADDL m0, v0; \
44 PADDL v1, v0; \
45 PXOR v0, v3; \
46 ROTL_SSE2(16, t, v3); \
47 PADDL v3, v2; \
48 PXOR v2, v1; \
49 ROTL_SSE2(20, t, v1); \
50 PADDL m1, v0; \
51 PADDL v1, v0; \
52 PXOR v0, v3; \
53 ROTL_SSE2(24, t, v3); \
54 PADDL v3, v2; \
55 PXOR v2, v1; \
56 ROTL_SSE2(25, t, v1); \
57 PSHUFL $0x39, v1, v1; \
58 PSHUFL $0x4E, v2, v2; \
59 PSHUFL $0x93, v3, v3; \
60 PADDL m2, v0; \
61 PADDL v1, v0; \
62 PXOR v0, v3; \
63 ROTL_SSE2(16, t, v3); \
64 PADDL v3, v2; \
65 PXOR v2, v1; \
66 ROTL_SSE2(20, t, v1); \
67 PADDL m3, v0; \
68 PADDL v1, v0; \
69 PXOR v0, v3; \
70 ROTL_SSE2(24, t, v3); \
71 PADDL v3, v2; \
72 PXOR v2, v1; \
73 ROTL_SSE2(25, t, v1); \
74 PSHUFL $0x39, v3, v3; \
75 PSHUFL $0x4E, v2, v2; \
76 PSHUFL $0x93, v1, v1
77
78#define ROUND_SSSE3(v0, v1, v2, v3, m0, m1, m2, m3, t, c16, c8) \
79 PADDL m0, v0; \
80 PADDL v1, v0; \
81 PXOR v0, v3; \
82 ROTL_SSSE3(c16, v3); \
83 PADDL v3, v2; \
84 PXOR v2, v1; \
85 ROTL_SSE2(20, t, v1); \
86 PADDL m1, v0; \
87 PADDL v1, v0; \
88 PXOR v0, v3; \
89 ROTL_SSSE3(c8, v3); \
90 PADDL v3, v2; \
91 PXOR v2, v1; \
92 ROTL_SSE2(25, t, v1); \
93 PSHUFL $0x39, v1, v1; \
94 PSHUFL $0x4E, v2, v2; \
95 PSHUFL $0x93, v3, v3; \
96 PADDL m2, v0; \
97 PADDL v1, v0; \
98 PXOR v0, v3; \
99 ROTL_SSSE3(c16, v3); \
100 PADDL v3, v2; \
101 PXOR v2, v1; \
102 ROTL_SSE2(20, t, v1); \
103 PADDL m3, v0; \
104 PADDL v1, v0; \
105 PXOR v0, v3; \
106 ROTL_SSSE3(c8, v3); \
107 PADDL v3, v2; \
108 PXOR v2, v1; \
109 ROTL_SSE2(25, t, v1); \
110 PSHUFL $0x39, v3, v3; \
111 PSHUFL $0x4E, v2, v2; \
112 PSHUFL $0x93, v1, v1
113
114
115#define LOAD_MSG_SSE4(m0, m1, m2, m3, src, i0, i1, i2, i3, i4, i5, i6, i7, i8, i9, i10, i11, i12, i13, i14, i15) \
116 MOVL i0*4(src), m0; \
117 PINSRD $1, i1*4(src), m0; \
118 PINSRD $2, i2*4(src), m0; \
119 PINSRD $3, i3*4(src), m0; \
120 MOVL i4*4(src), m1; \
121 PINSRD $1, i5*4(src), m1; \
122 PINSRD $2, i6*4(src), m1; \
123 PINSRD $3, i7*4(src), m1; \
124 MOVL i8*4(src), m2; \
125 PINSRD $1, i9*4(src), m2; \
126 PINSRD $2, i10*4(src), m2; \
127 PINSRD $3, i11*4(src), m2; \
128 MOVL i12*4(src), m3; \
129 PINSRD $1, i13*4(src), m3; \
130 PINSRD $2, i14*4(src), m3; \
131 PINSRD $3, i15*4(src), m3
132
133#define PRECOMPUTE_MSG(dst, off, src, R8, R9, R10, R11, R12, R13, R14, R15) \
134 MOVQ 0*4(src), R8; \
135 MOVQ 2*4(src), R9; \
136 MOVQ 4*4(src), R10; \
137 MOVQ 6*4(src), R11; \
138 MOVQ 8*4(src), R12; \
139 MOVQ 10*4(src), R13; \
140 MOVQ 12*4(src), R14; \
141 MOVQ 14*4(src), R15; \
142 \
143 MOVL R8, 0*4+off+0(dst); \
144 MOVL R8, 9*4+off+64(dst); \
145 MOVL R8, 5*4+off+128(dst); \
146 MOVL R8, 14*4+off+192(dst); \
147 MOVL R8, 4*4+off+256(dst); \
148 MOVL R8, 2*4+off+320(dst); \
149 MOVL R8, 8*4+off+384(dst); \
150 MOVL R8, 12*4+off+448(dst); \
151 MOVL R8, 3*4+off+512(dst); \
152 MOVL R8, 15*4+off+576(dst); \
153 SHRQ $32, R8; \
154 MOVL R8, 4*4+off+0(dst); \
155 MOVL R8, 8*4+off+64(dst); \
156 MOVL R8, 14*4+off+128(dst); \
157 MOVL R8, 5*4+off+192(dst); \
158 MOVL R8, 12*4+off+256(dst); \
159 MOVL R8, 11*4+off+320(dst); \
160 MOVL R8, 1*4+off+384(dst); \
161 MOVL R8, 6*4+off+448(dst); \
162 MOVL R8, 10*4+off+512(dst); \
163 MOVL R8, 3*4+off+576(dst); \
164 \
165 MOVL R9, 1*4+off+0(dst); \
166 MOVL R9, 13*4+off+64(dst); \
167 MOVL R9, 6*4+off+128(dst); \
168 MOVL R9, 8*4+off+192(dst); \
169 MOVL R9, 2*4+off+256(dst); \
170 MOVL R9, 0*4+off+320(dst); \
171 MOVL R9, 14*4+off+384(dst); \
172 MOVL R9, 11*4+off+448(dst); \
173 MOVL R9, 12*4+off+512(dst); \
174 MOVL R9, 4*4+off+576(dst); \
175 SHRQ $32, R9; \
176 MOVL R9, 5*4+off+0(dst); \
177 MOVL R9, 15*4+off+64(dst); \
178 MOVL R9, 9*4+off+128(dst); \
179 MOVL R9, 1*4+off+192(dst); \
180 MOVL R9, 11*4+off+256(dst); \
181 MOVL R9, 7*4+off+320(dst); \
182 MOVL R9, 13*4+off+384(dst); \
183 MOVL R9, 3*4+off+448(dst); \
184 MOVL R9, 6*4+off+512(dst); \
185 MOVL R9, 10*4+off+576(dst); \
186 \
187 MOVL R10, 2*4+off+0(dst); \
188 MOVL R10, 1*4+off+64(dst); \
189 MOVL R10, 15*4+off+128(dst); \
190 MOVL R10, 10*4+off+192(dst); \
191 MOVL R10, 6*4+off+256(dst); \
192 MOVL R10, 8*4+off+320(dst); \
193 MOVL R10, 3*4+off+384(dst); \
194 MOVL R10, 13*4+off+448(dst); \
195 MOVL R10, 14*4+off+512(dst); \
196 MOVL R10, 5*4+off+576(dst); \
197 SHRQ $32, R10; \
198 MOVL R10, 6*4+off+0(dst); \
199 MOVL R10, 11*4+off+64(dst); \
200 MOVL R10, 2*4+off+128(dst); \
201 MOVL R10, 9*4+off+192(dst); \
202 MOVL R10, 1*4+off+256(dst); \
203 MOVL R10, 13*4+off+320(dst); \
204 MOVL R10, 4*4+off+384(dst); \
205 MOVL R10, 8*4+off+448(dst); \
206 MOVL R10, 15*4+off+512(dst); \
207 MOVL R10, 7*4+off+576(dst); \
208 \
209 MOVL R11, 3*4+off+0(dst); \
210 MOVL R11, 7*4+off+64(dst); \
211 MOVL R11, 13*4+off+128(dst); \
212 MOVL R11, 12*4+off+192(dst); \
213 MOVL R11, 10*4+off+256(dst); \
214 MOVL R11, 1*4+off+320(dst); \
215 MOVL R11, 9*4+off+384(dst); \
216 MOVL R11, 14*4+off+448(dst); \
217 MOVL R11, 0*4+off+512(dst); \
218 MOVL R11, 6*4+off+576(dst); \
219 SHRQ $32, R11; \
220 MOVL R11, 7*4+off+0(dst); \
221 MOVL R11, 14*4+off+64(dst); \
222 MOVL R11, 10*4+off+128(dst); \
223 MOVL R11, 0*4+off+192(dst); \
224 MOVL R11, 5*4+off+256(dst); \
225 MOVL R11, 9*4+off+320(dst); \
226 MOVL R11, 12*4+off+384(dst); \
227 MOVL R11, 1*4+off+448(dst); \
228 MOVL R11, 13*4+off+512(dst); \
229 MOVL R11, 2*4+off+576(dst); \
230 \
231 MOVL R12, 8*4+off+0(dst); \
232 MOVL R12, 5*4+off+64(dst); \
233 MOVL R12, 4*4+off+128(dst); \
234 MOVL R12, 15*4+off+192(dst); \
235 MOVL R12, 14*4+off+256(dst); \
236 MOVL R12, 3*4+off+320(dst); \
237 MOVL R12, 11*4+off+384(dst); \
238 MOVL R12, 10*4+off+448(dst); \
239 MOVL R12, 7*4+off+512(dst); \
240 MOVL R12, 1*4+off+576(dst); \
241 SHRQ $32, R12; \
242 MOVL R12, 12*4+off+0(dst); \
243 MOVL R12, 2*4+off+64(dst); \
244 MOVL R12, 11*4+off+128(dst); \
245 MOVL R12, 4*4+off+192(dst); \
246 MOVL R12, 0*4+off+256(dst); \
247 MOVL R12, 15*4+off+320(dst); \
248 MOVL R12, 10*4+off+384(dst); \
249 MOVL R12, 7*4+off+448(dst); \
250 MOVL R12, 5*4+off+512(dst); \
251 MOVL R12, 9*4+off+576(dst); \
252 \
253 MOVL R13, 9*4+off+0(dst); \
254 MOVL R13, 4*4+off+64(dst); \
255 MOVL R13, 8*4+off+128(dst); \
256 MOVL R13, 13*4+off+192(dst); \
257 MOVL R13, 3*4+off+256(dst); \
258 MOVL R13, 5*4+off+320(dst); \
259 MOVL R13, 7*4+off+384(dst); \
260 MOVL R13, 15*4+off+448(dst); \
261 MOVL R13, 11*4+off+512(dst); \
262 MOVL R13, 0*4+off+576(dst); \
263 SHRQ $32, R13; \
264 MOVL R13, 13*4+off+0(dst); \
265 MOVL R13, 10*4+off+64(dst); \
266 MOVL R13, 0*4+off+128(dst); \
267 MOVL R13, 3*4+off+192(dst); \
268 MOVL R13, 9*4+off+256(dst); \
269 MOVL R13, 6*4+off+320(dst); \
270 MOVL R13, 15*4+off+384(dst); \
271 MOVL R13, 4*4+off+448(dst); \
272 MOVL R13, 2*4+off+512(dst); \
273 MOVL R13, 12*4+off+576(dst); \
274 \
275 MOVL R14, 10*4+off+0(dst); \
276 MOVL R14, 12*4+off+64(dst); \
277 MOVL R14, 1*4+off+128(dst); \
278 MOVL R14, 6*4+off+192(dst); \
279 MOVL R14, 13*4+off+256(dst); \
280 MOVL R14, 4*4+off+320(dst); \
281 MOVL R14, 0*4+off+384(dst); \
282 MOVL R14, 2*4+off+448(dst); \
283 MOVL R14, 8*4+off+512(dst); \
284 MOVL R14, 14*4+off+576(dst); \
285 SHRQ $32, R14; \
286 MOVL R14, 14*4+off+0(dst); \
287 MOVL R14, 3*4+off+64(dst); \
288 MOVL R14, 7*4+off+128(dst); \
289 MOVL R14, 2*4+off+192(dst); \
290 MOVL R14, 15*4+off+256(dst); \
291 MOVL R14, 12*4+off+320(dst); \
292 MOVL R14, 6*4+off+384(dst); \
293 MOVL R14, 0*4+off+448(dst); \
294 MOVL R14, 9*4+off+512(dst); \
295 MOVL R14, 11*4+off+576(dst); \
296 \
297 MOVL R15, 11*4+off+0(dst); \
298 MOVL R15, 0*4+off+64(dst); \
299 MOVL R15, 12*4+off+128(dst); \
300 MOVL R15, 7*4+off+192(dst); \
301 MOVL R15, 8*4+off+256(dst); \
302 MOVL R15, 14*4+off+320(dst); \
303 MOVL R15, 2*4+off+384(dst); \
304 MOVL R15, 5*4+off+448(dst); \
305 MOVL R15, 1*4+off+512(dst); \
306 MOVL R15, 13*4+off+576(dst); \
307 SHRQ $32, R15; \
308 MOVL R15, 15*4+off+0(dst); \
309 MOVL R15, 6*4+off+64(dst); \
310 MOVL R15, 3*4+off+128(dst); \
311 MOVL R15, 11*4+off+192(dst); \
312 MOVL R15, 7*4+off+256(dst); \
313 MOVL R15, 10*4+off+320(dst); \
314 MOVL R15, 5*4+off+384(dst); \
315 MOVL R15, 9*4+off+448(dst); \
316 MOVL R15, 4*4+off+512(dst); \
317 MOVL R15, 8*4+off+576(dst)
318
319#define BLAKE2s_SSE2() \
320 PRECOMPUTE_MSG(BP, 16, SI, R8, R9, R10, R11, R12, R13, R14, R15); \
321 ROUND_SSE2(X4, X5, X6, X7, 16(BP), 32(BP), 48(BP), 64(BP), X8); \
322 ROUND_SSE2(X4, X5, X6, X7, 16+64(BP), 32+64(BP), 48+64(BP), 64+64(BP), X8); \
323 ROUND_SSE2(X4, X5, X6, X7, 16+128(BP), 32+128(BP), 48+128(BP), 64+128(BP), X8); \
324 ROUND_SSE2(X4, X5, X6, X7, 16+192(BP), 32+192(BP), 48+192(BP), 64+192(BP), X8); \
325 ROUND_SSE2(X4, X5, X6, X7, 16+256(BP), 32+256(BP), 48+256(BP), 64+256(BP), X8); \
326 ROUND_SSE2(X4, X5, X6, X7, 16+320(BP), 32+320(BP), 48+320(BP), 64+320(BP), X8); \
327 ROUND_SSE2(X4, X5, X6, X7, 16+384(BP), 32+384(BP), 48+384(BP), 64+384(BP), X8); \
328 ROUND_SSE2(X4, X5, X6, X7, 16+448(BP), 32+448(BP), 48+448(BP), 64+448(BP), X8); \
329 ROUND_SSE2(X4, X5, X6, X7, 16+512(BP), 32+512(BP), 48+512(BP), 64+512(BP), X8); \
330 ROUND_SSE2(X4, X5, X6, X7, 16+576(BP), 32+576(BP), 48+576(BP), 64+576(BP), X8)
331
332#define BLAKE2s_SSSE3() \
333 PRECOMPUTE_MSG(BP, 16, SI, R8, R9, R10, R11, R12, R13, R14, R15); \
334 ROUND_SSSE3(X4, X5, X6, X7, 16(BP), 32(BP), 48(BP), 64(BP), X8, X13, X14); \
335 ROUND_SSSE3(X4, X5, X6, X7, 16+64(BP), 32+64(BP), 48+64(BP), 64+64(BP), X8, X13, X14); \
336 ROUND_SSSE3(X4, X5, X6, X7, 16+128(BP), 32+128(BP), 48+128(BP), 64+128(BP), X8, X13, X14); \
337 ROUND_SSSE3(X4, X5, X6, X7, 16+192(BP), 32+192(BP), 48+192(BP), 64+192(BP), X8, X13, X14); \
338 ROUND_SSSE3(X4, X5, X6, X7, 16+256(BP), 32+256(BP), 48+256(BP), 64+256(BP), X8, X13, X14); \
339 ROUND_SSSE3(X4, X5, X6, X7, 16+320(BP), 32+320(BP), 48+320(BP), 64+320(BP), X8, X13, X14); \
340 ROUND_SSSE3(X4, X5, X6, X7, 16+384(BP), 32+384(BP), 48+384(BP), 64+384(BP), X8, X13, X14); \
341 ROUND_SSSE3(X4, X5, X6, X7, 16+448(BP), 32+448(BP), 48+448(BP), 64+448(BP), X8, X13, X14); \
342 ROUND_SSSE3(X4, X5, X6, X7, 16+512(BP), 32+512(BP), 48+512(BP), 64+512(BP), X8, X13, X14); \
343 ROUND_SSSE3(X4, X5, X6, X7, 16+576(BP), 32+576(BP), 48+576(BP), 64+576(BP), X8, X13, X14)
344
345#define BLAKE2s_SSE4() \
346 LOAD_MSG_SSE4(X8, X9, X10, X11, SI, 0, 2, 4, 6, 1, 3, 5, 7, 8, 10, 12, 14, 9, 11, 13, 15); \
347 ROUND_SSSE3(X4, X5, X6, X7, X8, X9, X10, X11, X8, X13, X14); \
348 LOAD_MSG_SSE4(X8, X9, X10, X11, SI, 14, 4, 9, 13, 10, 8, 15, 6, 1, 0, 11, 5, 12, 2, 7, 3); \
349 ROUND_SSSE3(X4, X5, X6, X7, X8, X9, X10, X11, X8, X13, X14); \
350 LOAD_MSG_SSE4(X8, X9, X10, X11, SI, 11, 12, 5, 15, 8, 0, 2, 13, 10, 3, 7, 9, 14, 6, 1, 4); \
351 ROUND_SSSE3(X4, X5, X6, X7, X8, X9, X10, X11, X8, X13, X14); \
352 LOAD_MSG_SSE4(X8, X9, X10, X11, SI, 7, 3, 13, 11, 9, 1, 12, 14, 2, 5, 4, 15, 6, 10, 0, 8); \
353 ROUND_SSSE3(X4, X5, X6, X7, X8, X9, X10, X11, X8, X13, X14); \
354 LOAD_MSG_SSE4(X8, X9, X10, X11, SI, 9, 5, 2, 10, 0, 7, 4, 15, 14, 11, 6, 3, 1, 12, 8, 13); \
355 ROUND_SSSE3(X4, X5, X6, X7, X8, X9, X10, X11, X8, X13, X14); \
356 LOAD_MSG_SSE4(X8, X9, X10, X11, SI, 2, 6, 0, 8, 12, 10, 11, 3, 4, 7, 15, 1, 13, 5, 14, 9); \
357 ROUND_SSSE3(X4, X5, X6, X7, X8, X9, X10, X11, X8, X13, X14); \
358 LOAD_MSG_SSE4(X8, X9, X10, X11, SI, 12, 1, 14, 4, 5, 15, 13, 10, 0, 6, 9, 8, 7, 3, 2, 11); \
359 ROUND_SSSE3(X4, X5, X6, X7, X8, X9, X10, X11, X8, X13, X14); \
360 LOAD_MSG_SSE4(X8, X9, X10, X11, SI, 13, 7, 12, 3, 11, 14, 1, 9, 5, 15, 8, 2, 0, 4, 6, 10); \
361 ROUND_SSSE3(X4, X5, X6, X7, X8, X9, X10, X11, X8, X13, X14); \
362 LOAD_MSG_SSE4(X8, X9, X10, X11, SI, 6, 14, 11, 0, 15, 9, 3, 8, 12, 13, 1, 10, 2, 7, 4, 5); \
363 ROUND_SSSE3(X4, X5, X6, X7, X8, X9, X10, X11, X8, X13, X14); \
364 LOAD_MSG_SSE4(X8, X9, X10, X11, SI, 10, 8, 7, 1, 2, 4, 6, 5, 15, 9, 3, 13, 11, 14, 12, 0); \
365 ROUND_SSSE3(X4, X5, X6, X7, X8, X9, X10, X11, X8, X13, X14)
366
367#define HASH_BLOCKS(h, c, flag, blocks_base, blocks_len, BLAKE2s_FUNC) \
368 MOVQ h, AX; \
369 MOVQ c, BX; \
370 MOVL flag, CX; \
371 MOVQ blocks_base, SI; \
372 MOVQ blocks_len, DX; \
373 \
374 MOVQ SP, BP; \
375 ADDQ $15, BP; \
376 ANDQ $~15, BP; \
377 \
378 MOVQ 0(BX), R9; \
379 MOVQ R9, 0(BP); \
380 MOVQ CX, 8(BP); \
381 \
382 MOVOU 0(AX), X0; \
383 MOVOU 16(AX), X1; \
384 MOVOU iv0<>(SB), X2; \
385 MOVOU iv1<>(SB), X3 \
386 \
387 MOVOU counter<>(SB), X12; \
388 MOVOU rol16<>(SB), X13; \
389 MOVOU rol8<>(SB), X14; \
390 MOVO 0(BP), X15; \
391 \
392 loop: \
393 MOVO X0, X4; \
394 MOVO X1, X5; \
395 MOVO X2, X6; \
396 MOVO X3, X7; \
397 \
398 PADDQ X12, X15; \
399 PXOR X15, X7; \
400 \
401 BLAKE2s_FUNC(); \
402 \
403 PXOR X4, X0; \
404 PXOR X5, X1; \
405 PXOR X6, X0; \
406 PXOR X7, X1; \
407 \
408 LEAQ 64(SI), SI; \
409 SUBQ $64, DX; \
410 JNE loop; \
411 \
412 MOVO X15, 0(BP); \
413 MOVQ 0(BP), R9; \
414 MOVQ R9, 0(BX); \
415 \
416 MOVOU X0, 0(AX); \
417 MOVOU X1, 16(AX)
418
419// func hashBlocksSSE2(h *[8]uint32, c *[2]uint32, flag uint32, blocks []byte)
420TEXT ·hashBlocksSSE2(SB), 0, $672-48 // frame = 656 + 16 byte alignment
421 HASH_BLOCKS(h+0(FP), c+8(FP), flag+16(FP), blocks_base+24(FP), blocks_len+32(FP), BLAKE2s_SSE2)
422 RET
423
424// func hashBlocksSSSE3(h *[8]uint32, c *[2]uint32, flag uint32, blocks []byte)
425TEXT ·hashBlocksSSSE3(SB), 0, $672-48 // frame = 656 + 16 byte alignment
426 HASH_BLOCKS(h+0(FP), c+8(FP), flag+16(FP), blocks_base+24(FP), blocks_len+32(FP), BLAKE2s_SSSE3)
427 RET
428
429// func hashBlocksSSE4(h *[8]uint32, c *[2]uint32, flag uint32, blocks []byte)
430TEXT ·hashBlocksSSE4(SB), 0, $32-48 // frame = 16 + 16 byte alignment
431 HASH_BLOCKS(h+0(FP), c+8(FP), flag+16(FP), blocks_base+24(FP), blocks_len+32(FP), BLAKE2s_SSE4)
432 RET
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