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Side by Side Diff: Modules/_blake2/impl/blake2-config.h

Issue 26798: add BLAKE2 to hashlib
Patch Set: Created 3 years, 6 months ago
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1 /*
2 BLAKE2 reference source code package - optimized C implementations
3
4 Copyright 2012, Samuel Neves <sneves@dei.uc.pt>. You may use this under the
5 terms of the CC0, the OpenSSL Licence, or the Apache Public License 2.0, at
6 your option. The terms of these licenses can be found at:
7
8 - CC0 1.0 Universal : http://creativecommons.org/publicdomain/zero/1.0
9 - OpenSSL license : https://www.openssl.org/source/license.html
10 - Apache 2.0 : http://www.apache.org/licenses/LICENSE-2.0
11
12 More information about the BLAKE2 hash function can be found at
13 https://blake2.net.
14 */
15 #pragma once
16 #ifndef __BLAKE2_CONFIG_H__
17 #define __BLAKE2_CONFIG_H__
18
19 /* These don't work everywhere */
20 #if defined(__SSE2__)
21 #define HAVE_SSE2
22 #endif
23
24 #if defined(__SSSE3__)
25 #define HAVE_SSSE3
26 #endif
27
28 #if defined(__SSE4_1__)
29 #define HAVE_SSE41
30 #endif
31
32 #if defined(__AVX__)
33 #define HAVE_AVX
34 #endif
35
36 #if defined(__XOP__)
37 #define HAVE_XOP
38 #endif
39
40
41 #ifdef HAVE_AVX2
42 #ifndef HAVE_AVX
43 #define HAVE_AVX
44 #endif
45 #endif
46
47 #ifdef HAVE_XOP
48 #ifndef HAVE_AVX
49 #define HAVE_AVX
50 #endif
51 #endif
52
53 #ifdef HAVE_AVX
54 #ifndef HAVE_SSE41
55 #define HAVE_SSE41
56 #endif
57 #endif
58
59 #ifdef HAVE_SSE41
60 #ifndef HAVE_SSSE3
61 #define HAVE_SSSE3
62 #endif
63 #endif
64
65 #ifdef HAVE_SSSE3
66 #define HAVE_SSE2
67 #endif
68
69 #if !defined(HAVE_SSE2)
70 #error "This code requires at least SSE2."
71 #endif
72
73 #endif
74
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