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85 lines
2.5 KiB
85 lines
2.5 KiB
#define _mm_roti_epi64(x, c) \ |
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(-(c) == 32) ? _mm_shuffle_epi32((x), _MM_SHUFFLE(2,3,0,1)) \ |
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: (-(c) == 24) ? _mm_shuffle_epi8((x), r24) \ |
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: (-(c) == 16) ? _mm_shuffle_epi8((x), r16) \ |
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: (-(c) == 63) ? _mm_xor_si128(_mm_srli_epi64((x), -(c)), _mm_add_epi64((x), (x))) \ |
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: _mm_xor_si128(_mm_srli_epi64((x), -(c)), _mm_slli_epi64((x), 64-(-(c)))) |
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#define G1(row1l,row2l,row3l,row4l,row1h,row2h,row3h,row4h) \ |
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row1l = _mm_add_epi64(row1l, row2l); \ |
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row1h = _mm_add_epi64(row1h, row2h); \ |
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\ |
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row4l = _mm_xor_si128(row4l, row1l); \ |
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row4h = _mm_xor_si128(row4h, row1h); \ |
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\ |
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row4l = _mm_roti_epi64(row4l, -32); \ |
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row4h = _mm_roti_epi64(row4h, -32); \ |
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\ |
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row3l = _mm_add_epi64(row3l, row4l); \ |
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row3h = _mm_add_epi64(row3h, row4h); \ |
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\ |
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row2l = _mm_xor_si128(row2l, row3l); \ |
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row2h = _mm_xor_si128(row2h, row3h); \ |
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\ |
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row2l = _mm_roti_epi64(row2l, -24); \ |
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row2h = _mm_roti_epi64(row2h, -24); \ |
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#define G2(row1l,row2l,row3l,row4l,row1h,row2h,row3h,row4h) \ |
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row1l = _mm_add_epi64(row1l, row2l); \ |
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row1h = _mm_add_epi64(row1h, row2h); \ |
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\ |
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row4l = _mm_xor_si128(row4l, row1l); \ |
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row4h = _mm_xor_si128(row4h, row1h); \ |
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\ |
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row4l = _mm_roti_epi64(row4l, -16); \ |
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row4h = _mm_roti_epi64(row4h, -16); \ |
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\ |
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row3l = _mm_add_epi64(row3l, row4l); \ |
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row3h = _mm_add_epi64(row3h, row4h); \ |
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\ |
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row2l = _mm_xor_si128(row2l, row3l); \ |
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row2h = _mm_xor_si128(row2h, row3h); \ |
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\ |
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row2l = _mm_roti_epi64(row2l, -63); \ |
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row2h = _mm_roti_epi64(row2h, -63); \ |
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#define DIAGONALIZE(row1l,row2l,row3l,row4l,row1h,row2h,row3h,row4h) \ |
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t0 = _mm_alignr_epi8(row2h, row2l, 8); \ |
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t1 = _mm_alignr_epi8(row2l, row2h, 8); \ |
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row2l = t0; \ |
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row2h = t1; \ |
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\ |
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t0 = row3l; \ |
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row3l = row3h; \ |
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row3h = t0; \ |
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\ |
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t0 = _mm_alignr_epi8(row4h, row4l, 8); \ |
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t1 = _mm_alignr_epi8(row4l, row4h, 8); \ |
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row4l = t1; \ |
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row4h = t0; |
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#define UNDIAGONALIZE(row1l,row2l,row3l,row4l,row1h,row2h,row3h,row4h) \ |
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t0 = _mm_alignr_epi8(row2l, row2h, 8); \ |
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t1 = _mm_alignr_epi8(row2h, row2l, 8); \ |
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row2l = t0; \ |
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row2h = t1; \ |
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\ |
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t0 = row3l; \ |
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row3l = row3h; \ |
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row3h = t0; \ |
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\ |
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t0 = _mm_alignr_epi8(row4l, row4h, 8); \ |
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t1 = _mm_alignr_epi8(row4h, row4l, 8); \ |
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row4l = t1; \ |
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row4h = t0; |
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#define BLAKE2_ROUND(row1l,row1h,row2l,row2h,row3l,row3h,row4l,row4h) \ |
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G1(row1l,row2l,row3l,row4l,row1h,row2h,row3h,row4h); \ |
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G2(row1l,row2l,row3l,row4l,row1h,row2h,row3h,row4h); \ |
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\ |
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DIAGONALIZE(row1l,row2l,row3l,row4l,row1h,row2h,row3h,row4h); \ |
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\ |
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G1(row1l,row2l,row3l,row4l,row1h,row2h,row3h,row4h); \ |
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G2(row1l,row2l,row3l,row4l,row1h,row2h,row3h,row4h); \ |
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\ |
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UNDIAGONALIZE(row1l,row2l,row3l,row4l,row1h,row2h,row3h,row4h);
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