root/src/system/libroot/posix/musl/math/arm64/fmaf.c
#include <math.h>

float fmaf(float x, float y, float z)
{
        __asm__ ("fmadd %s0, %s1, %s2, %s3" : "=w"(x) : "w"(x), "w"(y), "w"(z));
        return x;
}