/* | |
* Written by Ulrich Drepper <drepper@gmail.com>. | |
*/ | |
/* | |
* __isinf_nsf(x) returns != 0 if x is ±inf, else 0; | |
* no branching! | |
*/ | |
#include <math.h> | |
#include <math_private.h> | |
#undef __isinf_nsf | |
int | |
__isinf_nsf (float x) | |
{ | |
int32_t ix; | |
GET_FLOAT_WORD(ix,x); | |
return (ix & 0x7fffffff) == 0x7f800000; | |
} |