Compare of x >= y.
int isgreaterequal(float x,
float y)
int n isgreaterequal(float n x,
float n y)
int isgreaterequal(double x,
double y)
long n isgreaterequal(double n x,
double n y)int isgreaterequal
(half x,
half y) // if half extension enabled
shortn isgreaterequal
(halfn x,
halfn y) // if half extension enabled