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btrfs-progs/crypto/blake2b-load-avx2.h
David Sterba 23cb9771bc btrfs-progs: crypto: add AVX2 implementation of BLAKE2 
Copy AVX2 implementation from https://github.com/sneves/blake2-avx2 .
Though this is marked experimental, libsodium uses this version.

Signed-off-by: David Sterba <dsterba@suse.com>
2023-02-28 19:49:29 +01:00

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#ifndef BLAKE2_AVX2_BLAKE2B_LOAD_AVX2_H
#define BLAKE2_AVX2_BLAKE2B_LOAD_AVX2_H
#define BLAKE2B_LOAD_MSG_0_1(b0) do { \
t0 = _mm256_unpacklo_epi64(m0, m1); \
t1 = _mm256_unpacklo_epi64(m2, m3); \
b0 = _mm256_blend_epi32(t0, t1, 0xF0); \
} while(0)
#define BLAKE2B_LOAD_MSG_0_2(b0) \
do { \
t0 = _mm256_unpackhi_epi64(m0, m1);\
t1 = _mm256_unpackhi_epi64(m2, m3);\
b0 = _mm256_blend_epi32(t0, t1, 0xF0);\
} while(0)
#define BLAKE2B_LOAD_MSG_0_3(b0) \
do { \
t0 = _mm256_unpacklo_epi64(m7, m4);\
t1 = _mm256_unpacklo_epi64(m5, m6);\
b0 = _mm256_blend_epi32(t0, t1, 0xF0);\
} while(0)
#define BLAKE2B_LOAD_MSG_0_4(b0) \
do { \
t0 = _mm256_unpackhi_epi64(m7, m4);\
t1 = _mm256_unpackhi_epi64(m5, m6);\
b0 = _mm256_blend_epi32(t0, t1, 0xF0);\
} while(0)
#define BLAKE2B_LOAD_MSG_1_1(b0) \
do { \
t0 = _mm256_unpacklo_epi64(m7, m2);\
t1 = _mm256_unpackhi_epi64(m4, m6);\
b0 = _mm256_blend_epi32(t0, t1, 0xF0);\
} while(0)
#define BLAKE2B_LOAD_MSG_1_2(b0) \
do { \
t0 = _mm256_unpacklo_epi64(m5, m4);\
t1 = _mm256_alignr_epi8(m3, m7, 8);\
b0 = _mm256_blend_epi32(t0, t1, 0xF0);\
} while(0)
#define BLAKE2B_LOAD_MSG_1_3(b0) \
do { \
t0 = _mm256_unpackhi_epi64(m2, m0);\
t1 = _mm256_blend_epi32(m5, m0, 0x33);\
b0 = _mm256_blend_epi32(t0, t1, 0xF0);\
} while(0)
#define BLAKE2B_LOAD_MSG_1_4(b0) \
do { \
t0 = _mm256_alignr_epi8(m6, m1, 8);\
t1 = _mm256_blend_epi32(m3, m1, 0x33);\
b0 = _mm256_blend_epi32(t0, t1, 0xF0);\
} while(0)
#define BLAKE2B_LOAD_MSG_2_1(b0) \
do { \
t0 = _mm256_alignr_epi8(m6, m5, 8);\
t1 = _mm256_unpackhi_epi64(m2, m7);\
b0 = _mm256_blend_epi32(t0, t1, 0xF0);\
} while(0)
#define BLAKE2B_LOAD_MSG_2_2(b0) \
do { \
t0 = _mm256_unpacklo_epi64(m4, m0);\
t1 = _mm256_blend_epi32(m6, m1, 0x33);\
b0 = _mm256_blend_epi32(t0, t1, 0xF0);\
} while(0)
#define BLAKE2B_LOAD_MSG_2_3(b0) \
do { \
t0 = _mm256_alignr_epi8(m5, m4, 8);\
t1 = _mm256_unpackhi_epi64(m1, m3);\
b0 = _mm256_blend_epi32(t0, t1, 0xF0);\
} while(0)
#define BLAKE2B_LOAD_MSG_2_4(b0) \
do { \
t0 = _mm256_unpacklo_epi64(m2, m7);\
t1 = _mm256_blend_epi32(m0, m3, 0x33);\
b0 = _mm256_blend_epi32(t0, t1, 0xF0);\
} while(0)
#define BLAKE2B_LOAD_MSG_3_1(b0) \
do { \
t0 = _mm256_unpackhi_epi64(m3, m1);\
t1 = _mm256_unpackhi_epi64(m6, m5);\
b0 = _mm256_blend_epi32(t0, t1, 0xF0);\
} while(0)
#define BLAKE2B_LOAD_MSG_3_2(b0) \
do { \
t0 = _mm256_unpackhi_epi64(m4, m0);\
t1 = _mm256_unpacklo_epi64(m6, m7);\
b0 = _mm256_blend_epi32(t0, t1, 0xF0);\
} while(0)
#define BLAKE2B_LOAD_MSG_3_3(b0) \
do { \
t0 = _mm256_alignr_epi8(m1, m7, 8);\
t1 = _mm256_shuffle_epi32(m2, _MM_SHUFFLE(1,0,3,2));\
b0 = _mm256_blend_epi32(t0, t1, 0xF0);\
} while(0)
#define BLAKE2B_LOAD_MSG_3_4(b0) \
do { \
t0 = _mm256_unpacklo_epi64(m4, m3);\
t1 = _mm256_unpacklo_epi64(m5, m0);\
b0 = _mm256_blend_epi32(t0, t1, 0xF0);\
} while(0)
#define BLAKE2B_LOAD_MSG_4_1(b0) \
do { \
t0 = _mm256_unpackhi_epi64(m4, m2);\
t1 = _mm256_unpacklo_epi64(m1, m5);\
b0 = _mm256_blend_epi32(t0, t1, 0xF0);\
} while(0)
#define BLAKE2B_LOAD_MSG_4_2(b0) \
do { \
t0 = _mm256_blend_epi32(m3, m0, 0x33);\
t1 = _mm256_blend_epi32(m7, m2, 0x33);\
b0 = _mm256_blend_epi32(t0, t1, 0xF0);\
} while(0)
#define BLAKE2B_LOAD_MSG_4_3(b0) \
do { \
t0 = _mm256_alignr_epi8(m7, m1, 8);\
t1 = _mm256_alignr_epi8(m3, m5, 8);\
b0 = _mm256_blend_epi32(t0, t1, 0xF0);\
} while(0)
#define BLAKE2B_LOAD_MSG_4_4(b0) \
do { \
t0 = _mm256_unpackhi_epi64(m6, m0);\
t1 = _mm256_unpacklo_epi64(m6, m4);\
b0 = _mm256_blend_epi32(t0, t1, 0xF0);\
} while(0)
#define BLAKE2B_LOAD_MSG_5_1(b0) \
do { \
t0 = _mm256_unpacklo_epi64(m1, m3);\
t1 = _mm256_unpacklo_epi64(m0, m4);\
b0 = _mm256_blend_epi32(t0, t1, 0xF0);\
} while(0)
#define BLAKE2B_LOAD_MSG_5_2(b0) \
do { \
t0 = _mm256_unpacklo_epi64(m6, m5);\
t1 = _mm256_unpackhi_epi64(m5, m1);\
b0 = _mm256_blend_epi32(t0, t1, 0xF0);\
} while(0)
#define BLAKE2B_LOAD_MSG_5_3(b0) \
do { \
t0 = _mm256_alignr_epi8(m2, m0, 8);\
t1 = _mm256_unpackhi_epi64(m3, m7);\
b0 = _mm256_blend_epi32(t0, t1, 0xF0);\
} while(0)
#define BLAKE2B_LOAD_MSG_5_4(b0) \
do { \
t0 = _mm256_unpackhi_epi64(m4, m6);\
t1 = _mm256_alignr_epi8(m7, m2, 8);\
b0 = _mm256_blend_epi32(t0, t1, 0xF0);\
} while(0)
#define BLAKE2B_LOAD_MSG_6_1(b0) \
do { \
t0 = _mm256_blend_epi32(m0, m6, 0x33);\
t1 = _mm256_unpacklo_epi64(m7, m2);\
b0 = _mm256_blend_epi32(t0, t1, 0xF0);\
} while(0)
#define BLAKE2B_LOAD_MSG_6_2(b0) \
do { \
t0 = _mm256_unpackhi_epi64(m2, m7);\
t1 = _mm256_alignr_epi8(m5, m6, 8);\
b0 = _mm256_blend_epi32(t0, t1, 0xF0);\
} while(0)
#define BLAKE2B_LOAD_MSG_6_3(b0) \
do { \
t0 = _mm256_unpacklo_epi64(m4, m0);\
t1 = _mm256_blend_epi32(m4, m3, 0x33);\
b0 = _mm256_blend_epi32(t0, t1, 0xF0);\
} while(0)
#define BLAKE2B_LOAD_MSG_6_4(b0) \
do { \
t0 = _mm256_unpackhi_epi64(m5, m3);\
t1 = _mm256_shuffle_epi32(m1, _MM_SHUFFLE(1,0,3,2));\
b0 = _mm256_blend_epi32(t0, t1, 0xF0);\
} while(0)
#define BLAKE2B_LOAD_MSG_7_1(b0) \
do { \
t0 = _mm256_unpackhi_epi64(m6, m3);\
t1 = _mm256_blend_epi32(m1, m6, 0x33);\
b0 = _mm256_blend_epi32(t0, t1, 0xF0);\
} while(0)
#define BLAKE2B_LOAD_MSG_7_2(b0) \
do { \
t0 = _mm256_alignr_epi8(m7, m5, 8);\
t1 = _mm256_unpackhi_epi64(m0, m4);\
b0 = _mm256_blend_epi32(t0, t1, 0xF0);\
} while(0)
#define BLAKE2B_LOAD_MSG_7_3(b0) \
do { \
t0 = _mm256_blend_epi32(m2, m1, 0x33);\
t1 = _mm256_alignr_epi8(m4, m7, 8);\
b0 = _mm256_blend_epi32(t0, t1, 0xF0);\
} while(0)
#define BLAKE2B_LOAD_MSG_7_4(b0) \
do { \
t0 = _mm256_unpacklo_epi64(m5, m0);\
t1 = _mm256_unpacklo_epi64(m2, m3);\
b0 = _mm256_blend_epi32(t0, t1, 0xF0);\
} while(0)
#define BLAKE2B_LOAD_MSG_8_1(b0) \
do { \
t0 = _mm256_unpacklo_epi64(m3, m7);\
t1 = _mm256_alignr_epi8(m0, m5, 8);\
b0 = _mm256_blend_epi32(t0, t1, 0xF0);\
} while(0)
#define BLAKE2B_LOAD_MSG_8_2(b0) \
do { \
t0 = _mm256_unpackhi_epi64(m7, m4);\
t1 = _mm256_alignr_epi8(m4, m1, 8);\
b0 = _mm256_blend_epi32(t0, t1, 0xF0);\
} while(0)
#define BLAKE2B_LOAD_MSG_8_3(b0) \
do { \
t0 = _mm256_unpacklo_epi64(m5, m6);\
t1 = _mm256_unpackhi_epi64(m6, m0);\
b0 = _mm256_blend_epi32(t0, t1, 0xF0);\
} while(0)
#define BLAKE2B_LOAD_MSG_8_4(b0) \
do { \
t0 = _mm256_alignr_epi8(m1, m2, 8);\
t1 = _mm256_alignr_epi8(m2, m3, 8);\
b0 = _mm256_blend_epi32(t0, t1, 0xF0);\
} while(0)
#define BLAKE2B_LOAD_MSG_9_1(b0) \
do { \
t0 = _mm256_unpacklo_epi64(m5, m4);\
t1 = _mm256_unpackhi_epi64(m3, m0);\
b0 = _mm256_blend_epi32(t0, t1, 0xF0);\
} while(0)
#define BLAKE2B_LOAD_MSG_9_2(b0) \
do { \
t0 = _mm256_unpacklo_epi64(m1, m2);\
t1 = _mm256_blend_epi32(m2, m3, 0x33);\
b0 = _mm256_blend_epi32(t0, t1, 0xF0);\
} while(0)
#define BLAKE2B_LOAD_MSG_9_3(b0) \
do { \
t0 = _mm256_unpackhi_epi64(m6, m7);\
t1 = _mm256_unpackhi_epi64(m4, m1);\
b0 = _mm256_blend_epi32(t0, t1, 0xF0);\
} while(0)
#define BLAKE2B_LOAD_MSG_9_4(b0) \
do { \
t0 = _mm256_blend_epi32(m5, m0, 0x33);\
t1 = _mm256_unpacklo_epi64(m7, m6);\
b0 = _mm256_blend_epi32(t0, t1, 0xF0);\
} while(0)
#define BLAKE2B_LOAD_MSG_10_1(b0) \
do { \
t0 = _mm256_unpacklo_epi64(m0, m1);\
t1 = _mm256_unpacklo_epi64(m2, m3);\
b0 = _mm256_blend_epi32(t0, t1, 0xF0);\
} while(0)
#define BLAKE2B_LOAD_MSG_10_2(b0) \
do { \
t0 = _mm256_unpackhi_epi64(m0, m1);\
t1 = _mm256_unpackhi_epi64(m2, m3);\
b0 = _mm256_blend_epi32(t0, t1, 0xF0);\
} while(0)
#define BLAKE2B_LOAD_MSG_10_3(b0) \
do { \
t0 = _mm256_unpacklo_epi64(m7, m4);\
t1 = _mm256_unpacklo_epi64(m5, m6);\
b0 = _mm256_blend_epi32(t0, t1, 0xF0);\
} while(0)
#define BLAKE2B_LOAD_MSG_10_4(b0) \
do { \
t0 = _mm256_unpackhi_epi64(m7, m4);\
t1 = _mm256_unpackhi_epi64(m5, m6);\
b0 = _mm256_blend_epi32(t0, t1, 0xF0);\
} while(0)
#define BLAKE2B_LOAD_MSG_11_1(b0) \
do { \
t0 = _mm256_unpacklo_epi64(m7, m2);\
t1 = _mm256_unpackhi_epi64(m4, m6);\
b0 = _mm256_blend_epi32(t0, t1, 0xF0);\
} while(0)
#define BLAKE2B_LOAD_MSG_11_2(b0) \
do { \
t0 = _mm256_unpacklo_epi64(m5, m4);\
t1 = _mm256_alignr_epi8(m3, m7, 8);\
b0 = _mm256_blend_epi32(t0, t1, 0xF0);\
} while(0)
#define BLAKE2B_LOAD_MSG_11_3(b0) \
do { \
t0 = _mm256_unpackhi_epi64(m2, m0);\
t1 = _mm256_blend_epi32(m5, m0, 0x33);\
b0 = _mm256_blend_epi32(t0, t1, 0xF0);\
} while(0)
#define BLAKE2B_LOAD_MSG_11_4(b0) \
do { \
t0 = _mm256_alignr_epi8(m6, m1, 8);\
t1 = _mm256_blend_epi32(m3, m1, 0x33);\
b0 = _mm256_blend_epi32(t0, t1, 0xF0);\
} while(0)
#endif
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