// linker define fe25519_unpack
#include "fe25519.h"
void fe25519_unpack(fe25519 *r, const unsigned char x[32])
{
r->v[0] = x[0];
r->v[0] += (unsigned long long)x[1] << 8;
r->v[0] += (unsigned long long)x[2] << 16;
r->v[0] += (unsigned long long)x[3] << 24;
r->v[0] += (unsigned long long)x[4] << 32;
r->v[0] += (unsigned long long)x[5] << 40;
r->v[0] += ((unsigned long long)x[6] & 7) << 48;
r->v[1] = x[6] >> 3;
r->v[1] += (unsigned long long)x[7] << 5;
r->v[1] += (unsigned long long)x[8] << 13;
r->v[1] += (unsigned long long)x[9] << 21;
r->v[1] += (unsigned long long)x[10] << 29;
r->v[1] += (unsigned long long)x[11] << 37;
r->v[1] += ((unsigned long long)x[12] & 63) << 45;
r->v[2] = x[12] >> 6;
r->v[2] += (unsigned long long)x[13] << 2;
r->v[2] += (unsigned long long)x[14] << 10;
r->v[2] += (unsigned long long)x[15] << 18;
r->v[2] += (unsigned long long)x[16] << 26;
r->v[2] += (unsigned long long)x[17] << 34;
r->v[2] += (unsigned long long)x[18] << 42;
r->v[2] += ((unsigned long long)x[19] & 1) << 50;
r->v[3] = x[19] >> 1;
r->v[3] += (unsigned long long)x[20] << 7;
r->v[3] += (unsigned long long)x[21] << 15;
r->v[3] += (unsigned long long)x[22] << 23;
r->v[3] += (unsigned long long)x[23] << 31;
r->v[3] += (unsigned long long)x[24] << 39;
r->v[3] += ((unsigned long long)x[25] & 15) << 47;
r->v[4] = x[25] >> 4;
r->v[4] += (unsigned long long)x[26] << 4;
r->v[4] += (unsigned long long)x[27] << 12;
r->v[4] += (unsigned long long)x[28] << 20;
r->v[4] += (unsigned long long)x[29] << 28;
r->v[4] += (unsigned long long)x[30] << 36;
r->v[4] += ((unsigned long long)x[31] & 127) << 44;
}