Library import 16 (#2433)

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1 files changed, 71 insertions, 0 deletions

diff --git a/contrib/tools/python3/Modules/_blake2/impl/blake2-config.h b/contrib/tools/python3/Modules/_blake2/impl/blake2-config.h
new file mode 100644
index 0000000000..c09cb4bcf0
--- /dev/null
+++ b/contrib/tools/python3/Modules/_blake2/impl/blake2-config.h
@@ -0,0 +1,71 @@
+/*
+   BLAKE2 reference source code package - optimized C implementations
+
+   Written in 2012 by Samuel Neves <sneves@dei.uc.pt>
+
+   To the extent possible under law, the author(s) have dedicated all copyright
+   and related and neighboring rights to this software to the public domain
+   worldwide. This software is distributed without any warranty.
+
+   You should have received a copy of the CC0 Public Domain Dedication along with
+   this software. If not, see <http://creativecommons.org/publicdomain/zero/1.0/>.
+*/
+#pragma once
+#ifndef __BLAKE2_CONFIG_H__
+#define __BLAKE2_CONFIG_H__
+
+#if defined(__SSE2__)
+#define HAVE_SSE2
+#endif
+
+#if defined(__SSSE3__)
+#define HAVE_SSSE3
+#endif
+
+#if defined(__SSE4_1__)
+#define HAVE_SSE4_1
+#endif
+
+#if defined(__AVX__)
+#define HAVE_AVX
+#endif
+
+#if defined(__XOP__)
+#define HAVE_XOP
+#endif
+
+
+#ifdef HAVE_AVX2
+#ifndef HAVE_AVX
+#define HAVE_AVX
+#endif
+#endif
+
+#ifdef HAVE_XOP
+#ifndef HAVE_AVX
+#define HAVE_AVX
+#endif
+#endif
+
+#ifdef HAVE_AVX
+#ifndef HAVE_SSE4_1
+#define HAVE_SSE4_1
+#endif
+#endif
+
+#ifdef HAVE_SSE4_1
+#ifndef HAVE_SSSE3
+#define HAVE_SSSE3
+#endif
+#endif
+
+#ifdef HAVE_SSSE3
+#define HAVE_SSE2
+#endif
+
+#if !defined(HAVE_SSE2)
+#error "This code requires at least SSE2."
+#endif
+
+#endif
+