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-rw-r--r--ext/standard/argon2lib/blake2/blamka-round-opt.h163
1 files changed, 163 insertions, 0 deletions
diff --git a/ext/standard/argon2lib/blake2/blamka-round-opt.h b/ext/standard/argon2lib/blake2/blamka-round-opt.h
new file mode 100644
index 0000000000..44845a5451
--- /dev/null
+++ b/ext/standard/argon2lib/blake2/blamka-round-opt.h
@@ -0,0 +1,163 @@
+#ifndef BLAKE_ROUND_MKA_OPT_H
+#define BLAKE_ROUND_MKA_OPT_H
+
+#include "blake2-impl.h"
+
+#include <emmintrin.h>
+#if defined(__SSSE3__)
+#include <tmmintrin.h> /* for _mm_shuffle_epi8 and _mm_alignr_epi8 */
+#endif
+
+#if defined(__XOP__) && (defined(__GNUC__) || defined(__clang__))
+#include <x86intrin.h>
+#endif
+
+#if !defined(__XOP__)
+#if defined(__SSSE3__)
+#define r16 \
+ (_mm_setr_epi8(2, 3, 4, 5, 6, 7, 0, 1, 10, 11, 12, 13, 14, 15, 8, 9))
+#define r24 \
+ (_mm_setr_epi8(3, 4, 5, 6, 7, 0, 1, 2, 11, 12, 13, 14, 15, 8, 9, 10))
+#define _mm_roti_epi64(x, c) \
+ (-(c) == 32) \
+ ? _mm_shuffle_epi32((x), _MM_SHUFFLE(2, 3, 0, 1)) \
+ : (-(c) == 24) \
+ ? _mm_shuffle_epi8((x), r24) \
+ : (-(c) == 16) \
+ ? _mm_shuffle_epi8((x), r16) \
+ : (-(c) == 63) \
+ ? _mm_xor_si128(_mm_srli_epi64((x), -(c)), \
+ _mm_add_epi64((x), (x))) \
+ : _mm_xor_si128(_mm_srli_epi64((x), -(c)), \
+ _mm_slli_epi64((x), 64 - (-(c))))
+#else /* defined(__SSE2__) */
+#define _mm_roti_epi64(r, c) \
+ _mm_xor_si128(_mm_srli_epi64((r), -(c)), _mm_slli_epi64((r), 64 - (-(c))))
+#endif
+#else
+#endif
+
+static BLAKE2_INLINE __m128i fBlaMka(__m128i x, __m128i y) {
+ const __m128i z = _mm_mul_epu32(x, y);
+ return _mm_add_epi64(_mm_add_epi64(x, y), _mm_add_epi64(z, z));
+}
+
+#define G1(A0, B0, C0, D0, A1, B1, C1, D1) \
+ do { \
+ A0 = fBlaMka(A0, B0); \
+ A1 = fBlaMka(A1, B1); \
+ \
+ D0 = _mm_xor_si128(D0, A0); \
+ D1 = _mm_xor_si128(D1, A1); \
+ \
+ D0 = _mm_roti_epi64(D0, -32); \
+ D1 = _mm_roti_epi64(D1, -32); \
+ \
+ C0 = fBlaMka(C0, D0); \
+ C1 = fBlaMka(C1, D1); \
+ \
+ B0 = _mm_xor_si128(B0, C0); \
+ B1 = _mm_xor_si128(B1, C1); \
+ \
+ B0 = _mm_roti_epi64(B0, -24); \
+ B1 = _mm_roti_epi64(B1, -24); \
+ } while ((void)0, 0)
+
+#define G2(A0, B0, C0, D0, A1, B1, C1, D1) \
+ do { \
+ A0 = fBlaMka(A0, B0); \
+ A1 = fBlaMka(A1, B1); \
+ \
+ D0 = _mm_xor_si128(D0, A0); \
+ D1 = _mm_xor_si128(D1, A1); \
+ \
+ D0 = _mm_roti_epi64(D0, -16); \
+ D1 = _mm_roti_epi64(D1, -16); \
+ \
+ C0 = fBlaMka(C0, D0); \
+ C1 = fBlaMka(C1, D1); \
+ \
+ B0 = _mm_xor_si128(B0, C0); \
+ B1 = _mm_xor_si128(B1, C1); \
+ \
+ B0 = _mm_roti_epi64(B0, -63); \
+ B1 = _mm_roti_epi64(B1, -63); \
+ } while ((void)0, 0)
+
+#if defined(__SSSE3__)
+#define DIAGONALIZE(A0, B0, C0, D0, A1, B1, C1, D1) \
+ do { \
+ __m128i t0 = _mm_alignr_epi8(B1, B0, 8); \
+ __m128i t1 = _mm_alignr_epi8(B0, B1, 8); \
+ B0 = t0; \
+ B1 = t1; \
+ \
+ t0 = C0; \
+ C0 = C1; \
+ C1 = t0; \
+ \
+ t0 = _mm_alignr_epi8(D1, D0, 8); \
+ t1 = _mm_alignr_epi8(D0, D1, 8); \
+ D0 = t1; \
+ D1 = t0; \
+ } while ((void)0, 0)
+
+#define UNDIAGONALIZE(A0, B0, C0, D0, A1, B1, C1, D1) \
+ do { \
+ __m128i t0 = _mm_alignr_epi8(B0, B1, 8); \
+ __m128i t1 = _mm_alignr_epi8(B1, B0, 8); \
+ B0 = t0; \
+ B1 = t1; \
+ \
+ t0 = C0; \
+ C0 = C1; \
+ C1 = t0; \
+ \
+ t0 = _mm_alignr_epi8(D0, D1, 8); \
+ t1 = _mm_alignr_epi8(D1, D0, 8); \
+ D0 = t1; \
+ D1 = t0; \
+ } while ((void)0, 0)
+#else /* SSE2 */
+#define DIAGONALIZE(A0, B0, C0, D0, A1, B1, C1, D1) \
+ do { \
+ __m128i t0 = D0; \
+ __m128i t1 = B0; \
+ D0 = C0; \
+ C0 = C1; \
+ C1 = D0; \
+ D0 = _mm_unpackhi_epi64(D1, _mm_unpacklo_epi64(t0, t0)); \
+ D1 = _mm_unpackhi_epi64(t0, _mm_unpacklo_epi64(D1, D1)); \
+ B0 = _mm_unpackhi_epi64(B0, _mm_unpacklo_epi64(B1, B1)); \
+ B1 = _mm_unpackhi_epi64(B1, _mm_unpacklo_epi64(t1, t1)); \
+ } while ((void)0, 0)
+
+#define UNDIAGONALIZE(A0, B0, C0, D0, A1, B1, C1, D1) \
+ do { \
+ __m128i t0, t1; \
+ t0 = C0; \
+ C0 = C1; \
+ C1 = t0; \
+ t0 = B0; \
+ t1 = D0; \
+ B0 = _mm_unpackhi_epi64(B1, _mm_unpacklo_epi64(B0, B0)); \
+ B1 = _mm_unpackhi_epi64(t0, _mm_unpacklo_epi64(B1, B1)); \
+ D0 = _mm_unpackhi_epi64(D0, _mm_unpacklo_epi64(D1, D1)); \
+ D1 = _mm_unpackhi_epi64(D1, _mm_unpacklo_epi64(t1, t1)); \
+ } while ((void)0, 0)
+#endif
+
+#define BLAKE2_ROUND(A0, A1, B0, B1, C0, C1, D0, D1) \
+ do { \
+ G1(A0, B0, C0, D0, A1, B1, C1, D1); \
+ G2(A0, B0, C0, D0, A1, B1, C1, D1); \
+ \
+ DIAGONALIZE(A0, B0, C0, D0, A1, B1, C1, D1); \
+ \
+ G1(A0, B0, C0, D0, A1, B1, C1, D1); \
+ G2(A0, B0, C0, D0, A1, B1, C1, D1); \
+ \
+ UNDIAGONALIZE(A0, B0, C0, D0, A1, B1, C1, D1); \
+ } while ((void)0, 0)
+
+#endif