ZeroTierOne/ext/ed25519-amd64-asm/sc25519_mul.c

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#include "sc25519.h"
#define ull4_mul crypto_sign_ed25519_amd64_64_ull4_mul
extern void ull4_mul(unsigned long long r[8], const unsigned long long x[4], const unsigned long long y[4]);
void sc25519_mul(sc25519 *r, const sc25519 *x, const sc25519 *y)
{
unsigned long long t[8];
ull4_mul(t, x->v, y->v);
sc25519_barrett(r, t);
}