Retro68/gcc/newlib/libm/machine/spu/headers/log2.h
2012-03-27 01:51:53 +02:00

17 lines
315 B
C

#include "headers/log2d2.h"
#include "headers/dom_chkd_less_than.h"
static __inline double _log2(double x)
{
double res;
vector double vx;
vector double vc = { 0.0, 0.0 };
vx = spu_promote(x, 0);
res = spu_extract(_log2d2(vx), 0);
#ifndef _IEEE_LIBM
dom_chkd_less_than(vx, vc);
#endif
return res;
}