blob: a86bb8819bf9b91d4481bcb01c9a629cbe69c883 [file] [log] [blame]
#include "libm.h"
// FIXME: macro in math.h
int __signbitf(float x) {
union {
float f;
uint32_t i;
} y = {x};
return y.i >> 31;
}