mirror of git://gcc.gnu.org/git/gcc.git
20 lines
355 B
C
20 lines
355 B
C
/*
|
|
* Written by Ulrich Drepper <drepper@gmail.com>
|
|
*/
|
|
|
|
/*
|
|
* __quadmath_isinf_nsq (x) returns != 0 if x is ±inf, else 0;
|
|
* no branching!
|
|
*/
|
|
|
|
#include "quadmath-imp.h"
|
|
|
|
int
|
|
__quadmath_isinf_nsq (__float128 x)
|
|
{
|
|
int64_t hx,lx;
|
|
GET_FLT128_WORDS64(hx,lx,x);
|
|
return !(lx | ((hx & 0x7fffffffffffffffLL) ^ 0x7fff000000000000LL));
|
|
}
|
|
|