Remove nested comments in blake2 (#4173) · python/cpython@388cd85 (original) (raw)

`@@ -18,16 +18,18 @@

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`#define TOB(x) ((x)40x01010101 + 0x03020100) /* ..or not TOB */

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#if 0

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`/* Basic VPPERM emulation, for testing purposes */

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`-

/*static __m128i _mm_perm_epi8(const __m128i src1, const __m128i src2, const __m128i sel)

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static __m128i _mm_perm_epi8(const __m128i src1, const __m128i src2, const __m128i sel)

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`{

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`const __m128i sixteen = _mm_set1_epi8(16);

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`const __m128i t0 = _mm_shuffle_epi8(src1, sel);

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`const __m128i s1 = _mm_shuffle_epi8(src2, _mm_sub_epi8(sel, sixteen));

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`const __m128i mask = _mm_or_si128(_mm_cmpeq_epi8(sel, sixteen),

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`_mm_cmpgt_epi8(sel, sixteen)); /* (>=16) = 0xff : 00 */

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`return _mm_blendv_epi8(t0, s1, mask);

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`-

}*/

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}

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#endif

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`#define LOAD_MSG_0_1(buf) \

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`buf = _mm_perm_epi8(m0, m1, _mm_set_epi32(TOB(6),TOB(4),TOB(2),TOB(0)) );

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