mirror of
https://github.com/oxen-io/lokinet.git
synced 2024-10-29 11:05:43 +00:00
104 lines
6.6 KiB
C
104 lines
6.6 KiB
C
|
|
#ifndef blake2b_compress_ssse3_H
|
|
#define blake2b_compress_ssse3_H
|
|
|
|
#define LOADU(p) _mm_loadu_si128((const __m128i *) (const void *) (p))
|
|
#define STOREU(p, r) _mm_storeu_si128((__m128i *) (void *) (p), r)
|
|
|
|
#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))))
|
|
|
|
#define G1(row1l, row2l, row3l, row4l, row1h, row2h, row3h, row4h, b0, b1) \
|
|
row1l = _mm_add_epi64(_mm_add_epi64(row1l, b0), row2l); \
|
|
row1h = _mm_add_epi64(_mm_add_epi64(row1h, b1), row2h); \
|
|
\
|
|
row4l = _mm_xor_si128(row4l, row1l); \
|
|
row4h = _mm_xor_si128(row4h, row1h); \
|
|
\
|
|
row4l = _mm_roti_epi64(row4l, -32); \
|
|
row4h = _mm_roti_epi64(row4h, -32); \
|
|
\
|
|
row3l = _mm_add_epi64(row3l, row4l); \
|
|
row3h = _mm_add_epi64(row3h, row4h); \
|
|
\
|
|
row2l = _mm_xor_si128(row2l, row3l); \
|
|
row2h = _mm_xor_si128(row2h, row3h); \
|
|
\
|
|
row2l = _mm_roti_epi64(row2l, -24); \
|
|
row2h = _mm_roti_epi64(row2h, -24);
|
|
|
|
#define G2(row1l, row2l, row3l, row4l, row1h, row2h, row3h, row4h, b0, b1) \
|
|
row1l = _mm_add_epi64(_mm_add_epi64(row1l, b0), row2l); \
|
|
row1h = _mm_add_epi64(_mm_add_epi64(row1h, b1), row2h); \
|
|
\
|
|
row4l = _mm_xor_si128(row4l, row1l); \
|
|
row4h = _mm_xor_si128(row4h, row1h); \
|
|
\
|
|
row4l = _mm_roti_epi64(row4l, -16); \
|
|
row4h = _mm_roti_epi64(row4h, -16); \
|
|
\
|
|
row3l = _mm_add_epi64(row3l, row4l); \
|
|
row3h = _mm_add_epi64(row3h, row4h); \
|
|
\
|
|
row2l = _mm_xor_si128(row2l, row3l); \
|
|
row2h = _mm_xor_si128(row2h, row3h); \
|
|
\
|
|
row2l = _mm_roti_epi64(row2l, -63); \
|
|
row2h = _mm_roti_epi64(row2h, -63);
|
|
|
|
#define DIAGONALIZE(row1l, row2l, row3l, row4l, row1h, row2h, row3h, row4h) \
|
|
t0 = _mm_alignr_epi8(row2h, row2l, 8); \
|
|
t1 = _mm_alignr_epi8(row2l, row2h, 8); \
|
|
row2l = t0; \
|
|
row2h = t1; \
|
|
\
|
|
t0 = row3l; \
|
|
row3l = row3h; \
|
|
row3h = t0; \
|
|
\
|
|
t0 = _mm_alignr_epi8(row4h, row4l, 8); \
|
|
t1 = _mm_alignr_epi8(row4l, row4h, 8); \
|
|
row4l = t1; \
|
|
row4h = t0;
|
|
|
|
#define UNDIAGONALIZE(row1l, row2l, row3l, row4l, row1h, row2h, row3h, row4h) \
|
|
t0 = _mm_alignr_epi8(row2l, row2h, 8); \
|
|
t1 = _mm_alignr_epi8(row2h, row2l, 8); \
|
|
row2l = t0; \
|
|
row2h = t1; \
|
|
\
|
|
t0 = row3l; \
|
|
row3l = row3h; \
|
|
row3h = t0; \
|
|
\
|
|
t0 = _mm_alignr_epi8(row4l, row4h, 8); \
|
|
t1 = _mm_alignr_epi8(row4h, row4l, 8); \
|
|
row4l = t1; \
|
|
row4h = t0;
|
|
|
|
#include "blake2b-load-sse2.h"
|
|
|
|
#define ROUND(r) \
|
|
LOAD_MSG_##r##_1(b0, b1); \
|
|
G1(row1l, row2l, row3l, row4l, row1h, row2h, row3h, row4h, b0, b1); \
|
|
LOAD_MSG_##r##_2(b0, b1); \
|
|
G2(row1l, row2l, row3l, row4l, row1h, row2h, row3h, row4h, b0, b1); \
|
|
DIAGONALIZE(row1l, row2l, row3l, row4l, row1h, row2h, row3h, row4h); \
|
|
LOAD_MSG_##r##_3(b0, b1); \
|
|
G1(row1l, row2l, row3l, row4l, row1h, row2h, row3h, row4h, b0, b1); \
|
|
LOAD_MSG_##r##_4(b0, b1); \
|
|
G2(row1l, row2l, row3l, row4l, row1h, row2h, row3h, row4h, b0, b1); \
|
|
UNDIAGONALIZE(row1l, row2l, row3l, row4l, row1h, row2h, row3h, row4h);
|
|
|
|
#endif
|