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diff --git a/neon/blake2b-load-neon.h b/neon/blake2b-load-neon.h
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+++ b/neon/blake2b-load-neon.h
@@ -0,0 +1,211 @@
+/*
+   BLAKE2 reference source code package - reference C implementations
+
+   Copyright 2012, Samuel Neves <sneves@dei.uc.pt>.  You may use this under the
+   terms of the CC0, the OpenSSL Licence, or the Apache Public License 2.0, at
+   your option.  The terms of these licenses can be found at:
+
+   - CC0 1.0 Universal : http://creativecommons.org/publicdomain/zero/1.0
+   - OpenSSL license   : https://www.openssl.org/source/license.html
+   - Apache 2.0        : http://www.apache.org/licenses/LICENSE-2.0
+
+   More information about the BLAKE2 hash function can be found at
+   https://blake2.net.
+*/
+#ifndef BLAKE2B_LOAD_NEON_H
+#define BLAKE2B_LOAD_NEON_H
+
+#define LOAD_MSG_0_1(b0, b1) \
+  b0 = vcombine_u64(vget_low_u64(m0), vget_low_u64(m1)); \
+  b1 = vcombine_u64(vget_low_u64(m2), vget_low_u64(m3));
+
+#define LOAD_MSG_0_2(b0, b1) \
+  b0 = vcombine_u64(vget_high_u64(m0), vget_high_u64(m1)); \
+  b1 = vcombine_u64(vget_high_u64(m2), vget_high_u64(m3));
+
+#define LOAD_MSG_0_3(b0, b1) \
+  b0 = vcombine_u64(vget_low_u64(m4), vget_low_u64(m5)); \
+  b1 = vcombine_u64(vget_low_u64(m6), vget_low_u64(m7));
+
+#define LOAD_MSG_0_4(b0, b1) \
+  b0 = vcombine_u64(vget_high_u64(m4), vget_high_u64(m5)); \
+  b1 = vcombine_u64(vget_high_u64(m6), vget_high_u64(m7));
+
+#define LOAD_MSG_1_1(b0, b1) \
+  b0 = vcombine_u64(vget_low_u64(m7), vget_low_u64(m2)); \
+  b1 = vcombine_u64(vget_high_u64(m4), vget_high_u64(m6));
+
+#define LOAD_MSG_1_2(b0, b1) \
+  b0 = vcombine_u64(vget_low_u64(m5), vget_low_u64(m4)); \
+  b1 = vextq_u64(m7, m3, 1);
+
+#define LOAD_MSG_1_3(b0, b1) \
+  b0 = vextq_u64(m0, m0, 1); \
+  b1 = vcombine_u64(vget_high_u64(m5), vget_high_u64(m2));
+
+#define LOAD_MSG_1_4(b0, b1) \
+  b0 = vcombine_u64(vget_low_u64(m6), vget_low_u64(m1)); \
+  b1 = vcombine_u64(vget_high_u64(m3), vget_high_u64(m1));
+
+#define LOAD_MSG_2_1(b0, b1) \
+  b0 = vextq_u64(m5, m6, 1); \
+  b1 = vcombine_u64(vget_high_u64(m2), vget_high_u64(m7));
+
+#define LOAD_MSG_2_2(b0, b1) \
+  b0 = vcombine_u64(vget_low_u64(m4), vget_low_u64(m0)); \
+  b1 = vcombine_u64(vget_low_u64(m1), vget_high_u64(m6));
+
+#define LOAD_MSG_2_3(b0, b1) \
+  b0 = vcombine_u64(vget_low_u64(m5), vget_high_u64(m1)); \
+  b1 = vcombine_u64(vget_high_u64(m3), vget_high_u64(m4));
+
+#define LOAD_MSG_2_4(b0, b1) \
+  b0 = vcombine_u64(vget_low_u64(m7), vget_low_u64(m3)); \
+  b1 = vextq_u64(m0, m2, 1);
+
+#define LOAD_MSG_3_1(b0, b1) \
+  b0 = vcombine_u64(vget_high_u64(m3), vget_high_u64(m1)); \
+  b1 = vcombine_u64(vget_high_u64(m6), vget_high_u64(m5));
+
+#define LOAD_MSG_3_2(b0, b1) \
+  b0 = vcombine_u64(vget_high_u64(m4), vget_high_u64(m0)); \
+  b1 = vcombine_u64(vget_low_u64(m6), vget_low_u64(m7));
+
+#define LOAD_MSG_3_3(b0, b1) \
+  b0 = vcombine_u64(vget_low_u64(m1), vget_high_u64(m2)); \
+  b1 = vcombine_u64(vget_low_u64(m2), vget_high_u64(m7));
+
+#define LOAD_MSG_3_4(b0, b1) \
+  b0 = vcombine_u64(vget_low_u64(m3), vget_low_u64(m5)); \
+  b1 = vcombine_u64(vget_low_u64(m0), vget_low_u64(m4));
+
+#define LOAD_MSG_4_1(b0, b1) \
+  b0 = vcombine_u64(vget_high_u64(m4), vget_high_u64(m2)); \
+  b1 = vcombine_u64(vget_low_u64(m1), vget_low_u64(m5));
+
+#define LOAD_MSG_4_2(b0, b1) \
+  b0 = vcombine_u64(vget_low_u64(m0), vget_high_u64(m3)); \
+  b1 = vcombine_u64(vget_low_u64(m2), vget_high_u64(m7));
+
+#define LOAD_MSG_4_3(b0, b1) \
+  b0 = vcombine_u64(vget_low_u64(m7), vget_high_u64(m5)); \
+  b1 = vcombine_u64(vget_low_u64(m3), vget_high_u64(m1));
+
+#define LOAD_MSG_4_4(b0, b1) \
+  b0 = vextq_u64(m0, m6, 1); \
+  b1 = vcombine_u64(vget_low_u64(m4), vget_high_u64(m6));
+
+#define LOAD_MSG_5_1(b0, b1) \
+  b0 = vcombine_u64(vget_low_u64(m1), vget_low_u64(m3)); \
+  b1 = vcombine_u64(vget_low_u64(m0), vget_low_u64(m4));
+
+#define LOAD_MSG_5_2(b0, b1) \
+  b0 = vcombine_u64(vget_low_u64(m6), vget_low_u64(m5)); \
+  b1 = vcombine_u64(vget_high_u64(m5), vget_high_u64(m1));
+
+#define LOAD_MSG_5_3(b0, b1) \
+  b0 = vcombine_u64(vget_low_u64(m2), vget_high_u64(m3)); \
+  b1 = vcombine_u64(vget_high_u64(m7), vget_high_u64(m0));
+
+#define LOAD_MSG_5_4(b0, b1) \
+  b0 = vcombine_u64(vget_high_u64(m6), vget_high_u64(m2)); \
+  b1 = vcombine_u64(vget_low_u64(m7), vget_high_u64(m4));
+
+#define LOAD_MSG_6_1(b0, b1) \
+  b0 = vcombine_u64(vget_low_u64(m6), vget_high_u64(m0)); \
+  b1 = vcombine_u64(vget_low_u64(m7), vget_low_u64(m2));
+
+#define LOAD_MSG_6_2(b0, b1) \
+  b0 = vcombine_u64(vget_high_u64(m2), vget_high_u64(m7)); \
+  b1 = vextq_u64(m6, m5, 1);
+
+#define LOAD_MSG_6_3(b0, b1) \
+  b0 = vcombine_u64(vget_low_u64(m0), vget_low_u64(m3)); \
+  b1 = vextq_u64(m4, m4, 1);
+
+#define LOAD_MSG_6_4(b0, b1) \
+  b0 = vcombine_u64(vget_high_u64(m3), vget_high_u64(m1)); \
+  b1 = vcombine_u64(vget_low_u64(m1), vget_high_u64(m5));
+
+#define LOAD_MSG_7_1(b0, b1) \
+  b0 = vcombine_u64(vget_high_u64(m6), vget_high_u64(m3)); \
+  b1 = vcombine_u64(vget_low_u64(m6), vget_high_u64(m1));
+
+#define LOAD_MSG_7_2(b0, b1) \
+  b0 = vextq_u64(m5, m7, 1); \
+  b1 = vcombine_u64(vget_high_u64(m0), vget_high_u64(m4));
+
+#define LOAD_MSG_7_3(b0, b1) \
+  b0 = vcombine_u64(vget_high_u64(m2), vget_high_u64(m7)); \
+  b1 = vcombine_u64(vget_low_u64(m4), vget_low_u64(m1));
+
+#define LOAD_MSG_7_4(b0, b1) \
+  b0 = vcombine_u64(vget_low_u64(m0), vget_low_u64(m2)); \
+  b1 = vcombine_u64(vget_low_u64(m3), vget_low_u64(m5));
+
+#define LOAD_MSG_8_1(b0, b1) \
+  b0 = vcombine_u64(vget_low_u64(m3), vget_low_u64(m7)); \
+  b1 = vextq_u64(m5, m0, 1);
+
+#define LOAD_MSG_8_2(b0, b1) \
+  b0 = vcombine_u64(vget_high_u64(m7), vget_high_u64(m4)); \
+  b1 = vextq_u64(m1, m4, 1);
+
+#define LOAD_MSG_8_3(b0, b1) \
+  b0 = m6; \
+  b1 = vextq_u64(m0, m5, 1);
+
+#define LOAD_MSG_8_4(b0, b1) \
+  b0 = vcombine_u64(vget_low_u64(m1), vget_high_u64(m3)); \
+  b1 = m2;
+
+#define LOAD_MSG_9_1(b0, b1) \
+  b0 = vcombine_u64(vget_low_u64(m5), vget_low_u64(m4)); \
+  b1 = vcombine_u64(vget_high_u64(m3), vget_high_u64(m0));
+
+#define LOAD_MSG_9_2(b0, b1) \
+  b0 = vcombine_u64(vget_low_u64(m1), vget_low_u64(m2)); \
+  b1 = vcombine_u64(vget_low_u64(m3), vget_high_u64(m2));
+
+#define LOAD_MSG_9_3(b0, b1) \
+  b0 = vcombine_u64(vget_high_u64(m7), vget_high_u64(m4)); \
+  b1 = vcombine_u64(vget_high_u64(m1), vget_high_u64(m6));
+
+#define LOAD_MSG_9_4(b0, b1) \
+  b0 = vextq_u64(m5, m7, 1); \
+  b1 = vcombine_u64(vget_low_u64(m6), vget_low_u64(m0));
+
+#define LOAD_MSG_10_1(b0, b1) \
+  b0 = vcombine_u64(vget_low_u64(m0), vget_low_u64(m1)); \
+  b1 = vcombine_u64(vget_low_u64(m2), vget_low_u64(m3));
+
+#define LOAD_MSG_10_2(b0, b1) \
+  b0 = vcombine_u64(vget_high_u64(m0), vget_high_u64(m1)); \
+  b1 = vcombine_u64(vget_high_u64(m2), vget_high_u64(m3));
+
+#define LOAD_MSG_10_3(b0, b1) \
+  b0 = vcombine_u64(vget_low_u64(m4), vget_low_u64(m5)); \
+  b1 = vcombine_u64(vget_low_u64(m6), vget_low_u64(m7));
+
+#define LOAD_MSG_10_4(b0, b1) \
+  b0 = vcombine_u64(vget_high_u64(m4), vget_high_u64(m5)); \
+  b1 = vcombine_u64(vget_high_u64(m6), vget_high_u64(m7));
+
+#define LOAD_MSG_11_1(b0, b1) \
+  b0 = vcombine_u64(vget_low_u64(m7), vget_low_u64(m2)); \
+  b1 = vcombine_u64(vget_high_u64(m4), vget_high_u64(m6));
+
+#define LOAD_MSG_11_2(b0, b1) \
+  b0 = vcombine_u64(vget_low_u64(m5), vget_low_u64(m4)); \
+  b1 = vextq_u64(m7, m3, 1);
+
+#define LOAD_MSG_11_3(b0, b1) \
+  b0 = vextq_u64(m0, m0, 1); \
+  b1 = vcombine_u64(vget_high_u64(m5), vget_high_u64(m2));
+
+#define LOAD_MSG_11_4(b0, b1) \
+  b0 = vcombine_u64(vget_low_u64(m6), vget_low_u64(m1)); \
+  b1 = vcombine_u64(vget_high_u64(m3), vget_high_u64(m1));
+
+
+#endif