INNER CODE UNIT · C

idx

pq-crystals/dilithium · avx2/fips202x4.c:45

    idx = _mm256_set1_epi64x((1ULL << (8*inlen)) - 1);
    t = _mm256_and_si256(t, idx);
    s[i] = _mm256_xor_si256(s[i], t);
  }

  t = _mm256_set1_epi64x((uint64_t)p << 8*inlen);
  s[i] = _mm256_xor_si256(s[i], t);
  t = _mm256_set1_epi64x(1ULL << 63);
  s[r/8 - 1] = _mm256_xor_si256(s[r/8 - 1], t);
}

static void keccakx4_squeezeblocks(uint8_t *out0,
                                   uint8_t *out1,
                                   uint8_t *out2,
                                   uint8_t *out3,
                                   size_t nblocks,
                                   unsigned int r,
                                   __m256i s[25])

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