#include "crypto_encode_857x5167.h"
#include <immintrin.h>
/* auto-generated; do not edit */

#define int16 int16_t
#define uint16 uint16_t
#define uint32 uint32_t

void PQCLEAN_SNTRUP857_AVX2_crypto_encode_857x5167(unsigned char *out, const void *v) {
    const int16 *R0 = v;
    /* XXX: caller could overlap R with input */
    uint16 R[429];
    long i;
    const uint16 *reading;
    uint16 *writing;
    uint16 r0, r1;
    uint32 r2;
    uint32 s0;

    reading = (uint16 *) R0;
    writing = R;
    i = 27;
    while (i > 0) {
        __m256i x, x2, y, y2;
        --i;
        if (!i) {
            reading -= 8;
            writing -= 4;
            out -= 8;
        }
        x = _mm256_loadu_si256((__m256i *) (reading + 0));
        x2 = _mm256_loadu_si256((__m256i *) (reading + 16));
        x = _mm256_add_epi16(x, _mm256_set1_epi16(2583));
        x2 = _mm256_add_epi16(x2, _mm256_set1_epi16(2583));
        x &= _mm256_set1_epi16(16383);
        x2 &= _mm256_set1_epi16(16383);
        y = x & _mm256_set1_epi32(65535);
        y2 = x2 & _mm256_set1_epi32(65535);
        x = _mm256_srli_epi32(x, 16);
        x2 = _mm256_srli_epi32(x2, 16);
        x = _mm256_mullo_epi32(x, _mm256_set1_epi32(5167));
        x2 = _mm256_mullo_epi32(x2, _mm256_set1_epi32(5167));
        x = _mm256_add_epi32(y, x);
        x2 = _mm256_add_epi32(y2, x2);
        x = _mm256_shuffle_epi8(x, _mm256_set_epi8(
                                    15, 14, 11, 10, 7, 6, 3, 2, 13, 12, 9, 8, 5, 4, 1, 0,
                                    15, 14, 11, 10, 7, 6, 3, 2, 13, 12, 9, 8, 5, 4, 1, 0
                                ));
        x2 = _mm256_shuffle_epi8(x2, _mm256_set_epi8(
                                     15, 14, 11, 10, 7, 6, 3, 2, 13, 12, 9, 8, 5, 4, 1, 0,
                                     15, 14, 11, 10, 7, 6, 3, 2, 13, 12, 9, 8, 5, 4, 1, 0
                                 ));
        x = _mm256_permute4x64_epi64(x, 0xd8);
        x2 = _mm256_permute4x64_epi64(x2, 0xd8);
        _mm256_storeu_si256((__m256i *) writing, _mm256_permute2f128_si256(x, x2, 0x31));
        _mm256_storeu_si256((__m256i *) out, _mm256_permute2f128_si256(x, x2, 0x20));
        reading += 32;
        writing += 16;
        out += 32;
    }
    R[428] = ((R0[856] + 2583) & 16383);

    reading = (uint16 *) R;
    writing = R;
    i = 27;
    while (i > 0) {
        __m256i x, y;
        --i;
        if (!i) {
            reading -= 4;
            writing -= 2;
            out -= 2;
        }
        x = _mm256_loadu_si256((__m256i *) reading);
        y = x & _mm256_set1_epi32(65535);
        x = _mm256_srli_epi32(x, 16);
        x = _mm256_mullo_epi32(x, _mm256_set1_epi32(408));
        x = _mm256_add_epi32(y, x);
        x = _mm256_shuffle_epi8(x, _mm256_set_epi8(
                                    12, 8, 4, 0, 12, 8, 4, 0, 14, 13, 10, 9, 6, 5, 2, 1,
                                    12, 8, 4, 0, 12, 8, 4, 0, 14, 13, 10, 9, 6, 5, 2, 1
                                ));
        x = _mm256_permute4x64_epi64(x, 0xd8);
        _mm_storeu_si128((__m128i *) writing, _mm256_extractf128_si256(x, 0));
        s0 = _mm256_extract_epi32(x, 4);
        *out++ = s0;
        s0 >>= 8;
        *out++ = s0;
        s0 >>= 8;
        *out++ = s0;
        s0 >>= 8;
        *out++ = s0;
        s0 = _mm256_extract_epi32(x, 6);
        *out++ = s0;
        s0 >>= 8;
        *out++ = s0;
        s0 >>= 8;
        *out++ = s0;
        s0 >>= 8;
        *out++ = s0;
        reading += 16;
        writing += 8;
    }
    R[214] = R[428];

    reading = (uint16 *) R;
    writing = R;
    i = 14;
    while (i > 0) {
        __m256i x, y;
        --i;
        if (!i) {
            reading -= 10;
            writing -= 5;
            out -= 5;
        }
        x = _mm256_loadu_si256((__m256i *) reading);
        y = x & _mm256_set1_epi32(65535);
        x = _mm256_srli_epi32(x, 16);
        x = _mm256_mullo_epi32(x, _mm256_set1_epi32(651));
        x = _mm256_add_epi32(y, x);
        x = _mm256_shuffle_epi8(x, _mm256_set_epi8(
                                    12, 8, 4, 0, 12, 8, 4, 0, 14, 13, 10, 9, 6, 5, 2, 1,
                                    12, 8, 4, 0, 12, 8, 4, 0, 14, 13, 10, 9, 6, 5, 2, 1
                                ));
        x = _mm256_permute4x64_epi64(x, 0xd8);
        _mm_storeu_si128((__m128i *) writing, _mm256_extractf128_si256(x, 0));
        s0 = _mm256_extract_epi32(x, 4);
        *out++ = s0;
        s0 >>= 8;
        *out++ = s0;
        s0 >>= 8;
        *out++ = s0;
        s0 >>= 8;
        *out++ = s0;
        s0 = _mm256_extract_epi32(x, 6);
        *out++ = s0;
        s0 >>= 8;
        *out++ = s0;
        s0 >>= 8;
        *out++ = s0;
        s0 >>= 8;
        *out++ = s0;
        reading += 16;
        writing += 8;
    }
    R[107] = R[214];

    reading = (uint16 *) R;
    writing = R;
    i = 7;
    while (i > 0) {
        __m256i x, y;
        --i;
        if (!i) {
            reading -= 6;
            writing -= 3;
            out -= 3;
        }
        x = _mm256_loadu_si256((__m256i *) reading);
        y = x & _mm256_set1_epi32(65535);
        x = _mm256_srli_epi32(x, 16);
        x = _mm256_mullo_epi32(x, _mm256_set1_epi32(1656));
        x = _mm256_add_epi32(y, x);
        x = _mm256_shuffle_epi8(x, _mm256_set_epi8(
                                    12, 8, 4, 0, 12, 8, 4, 0, 14, 13, 10, 9, 6, 5, 2, 1,
                                    12, 8, 4, 0, 12, 8, 4, 0, 14, 13, 10, 9, 6, 5, 2, 1
                                ));
        x = _mm256_permute4x64_epi64(x, 0xd8);
        _mm_storeu_si128((__m128i *) writing, _mm256_extractf128_si256(x, 0));
        s0 = _mm256_extract_epi32(x, 4);
        *out++ = s0;
        s0 >>= 8;
        *out++ = s0;
        s0 >>= 8;
        *out++ = s0;
        s0 >>= 8;
        *out++ = s0;
        s0 = _mm256_extract_epi32(x, 6);
        *out++ = s0;
        s0 >>= 8;
        *out++ = s0;
        s0 >>= 8;
        *out++ = s0;
        s0 >>= 8;
        *out++ = s0;
        reading += 16;
        writing += 8;
    }
    r0 = R[106];
    r1 = R[107];
    r2 = r0 + r1 * (uint32)1656;
    *out++ = r2;
    r2 >>= 8;
    *out++ = r2;
    r2 >>= 8;
    R[53] = r2;

    reading = (uint16 *) R;
    writing = R;
    i = 2;
    while (i > 0) {
        __m256i x, x2, y, y2;
        --i;
        if (!i) {
            reading -= 12;
            writing -= 6;
            out -= 12;
        }
        x = _mm256_loadu_si256((__m256i *) (reading + 0));
        x2 = _mm256_loadu_si256((__m256i *) (reading + 16));
        y = x & _mm256_set1_epi32(65535);
        y2 = x2 & _mm256_set1_epi32(65535);
        x = _mm256_srli_epi32(x, 16);
        x2 = _mm256_srli_epi32(x2, 16);
        x = _mm256_mullo_epi32(x, _mm256_set1_epi32(10713));
        x2 = _mm256_mullo_epi32(x2, _mm256_set1_epi32(10713));
        x = _mm256_add_epi32(y, x);
        x2 = _mm256_add_epi32(y2, x2);
        x = _mm256_shuffle_epi8(x, _mm256_set_epi8(
                                    15, 14, 11, 10, 7, 6, 3, 2, 13, 12, 9, 8, 5, 4, 1, 0,
                                    15, 14, 11, 10, 7, 6, 3, 2, 13, 12, 9, 8, 5, 4, 1, 0
                                ));
        x2 = _mm256_shuffle_epi8(x2, _mm256_set_epi8(
                                     15, 14, 11, 10, 7, 6, 3, 2, 13, 12, 9, 8, 5, 4, 1, 0,
                                     15, 14, 11, 10, 7, 6, 3, 2, 13, 12, 9, 8, 5, 4, 1, 0
                                 ));
        x = _mm256_permute4x64_epi64(x, 0xd8);
        x2 = _mm256_permute4x64_epi64(x2, 0xd8);
        _mm256_storeu_si256((__m256i *) writing, _mm256_permute2f128_si256(x, x2, 0x31));
        _mm256_storeu_si256((__m256i *) out, _mm256_permute2f128_si256(x, x2, 0x20));
        reading += 32;
        writing += 16;
        out += 32;
    }
    r0 = R[52];
    r1 = R[53];
    r2 = r0 + r1 * (uint32)10713;
    *out++ = r2;
    r2 >>= 8;
    R[26] = r2;

    reading = (uint16 *) R;
    writing = R;
    i = 2;
    while (i > 0) {
        __m256i x, y;
        --i;
        if (!i) {
            reading -= 6;
            writing -= 3;
            out -= 3;
        }
        x = _mm256_loadu_si256((__m256i *) reading);
        y = x & _mm256_set1_epi32(65535);
        x = _mm256_srli_epi32(x, 16);
        x = _mm256_mullo_epi32(x, _mm256_set1_epi32(1752));
        x = _mm256_add_epi32(y, x);
        x = _mm256_shuffle_epi8(x, _mm256_set_epi8(
                                    12, 8, 4, 0, 12, 8, 4, 0, 14, 13, 10, 9, 6, 5, 2, 1,
                                    12, 8, 4, 0, 12, 8, 4, 0, 14, 13, 10, 9, 6, 5, 2, 1
                                ));
        x = _mm256_permute4x64_epi64(x, 0xd8);
        _mm_storeu_si128((__m128i *) writing, _mm256_extractf128_si256(x, 0));
        s0 = _mm256_extract_epi32(x, 4);
        *out++ = s0;
        s0 >>= 8;
        *out++ = s0;
        s0 >>= 8;
        *out++ = s0;
        s0 >>= 8;
        *out++ = s0;
        s0 = _mm256_extract_epi32(x, 6);
        *out++ = s0;
        s0 >>= 8;
        *out++ = s0;
        s0 >>= 8;
        *out++ = s0;
        s0 >>= 8;
        *out++ = s0;
        reading += 16;
        writing += 8;
    }
    R[13] = R[26];

    for (i = 0; i < 7; ++i) {
        r0 = R[2 * i];
        r1 = R[2 * i + 1];
        r2 = r0 + r1 * (uint32)11991;
        *out++ = r2;
        r2 >>= 8;
        *out++ = r2;
        r2 >>= 8;
        R[i] = r2;
    }

    for (i = 0; i < 3; ++i) {
        r0 = R[2 * i];
        r1 = R[2 * i + 1];
        r2 = r0 + r1 * (uint32)2194;
        *out++ = r2;
        r2 >>= 8;
        *out++ = r2;
        r2 >>= 8;
        R[i] = r2;
    }
    R[3] = R[6];

    r0 = R[0];
    r1 = R[1];
    r2 = r0 + r1 * (uint32)74;
    R[0] = r2;
    r0 = R[2];
    r1 = R[3];
    r2 = r0 + r1 * (uint32)74;
    *out++ = r2;
    r2 >>= 8;
    R[1] = r2;

    r0 = R[0];
    r1 = R[1];
    r2 = r0 + r1 * (uint32)5476;
    *out++ = r2;
    r2 >>= 8;
    R[0] = r2;

    r0 = R[0];
    *out++ = r0;
    r0 >>= 8;
    *out++ = r0; /*clang-analyzer-deadcode.DeadStores*/ /*r0 >>= 8;*/
}