blob: 40ad3cfd0cbe6e4d420df2c8b3f9355bf4152cd5 [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;
}