2014-09-21 17:33:12 +00:00
|
|
|
/* copysignq.c -- __float128 version of s_copysign.c.
|
2012-03-27 23:13:14 +00:00
|
|
|
* Conversion to long double by Jakub Jelinek, jj@ultra.linux.cz.
|
|
|
|
|
*/
|
|
|
|
|
|
|
|
|
|
/*
|
|
|
|
|
* ====================================================
|
|
|
|
|
* Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
|
|
|
|
|
*
|
|
|
|
|
* Developed at SunPro, a Sun Microsystems, Inc. business.
|
|
|
|
|
* Permission to use, copy, modify, and distribute this
|
|
|
|
|
* software is freely granted, provided that this notice
|
|
|
|
|
* is preserved.
|
|
|
|
|
* ====================================================
|
|
|
|
|
*/
|
|
|
|
|
|
|
|
|
|
#include "quadmath-imp.h"
|
|
|
|
|
|
|
|
|
|
__float128
|
|
|
|
|
copysignq (__float128 x, __float128 y)
|
|
|
|
|
{
|
|
|
|
|
uint64_t hx,hy;
|
|
|
|
|
GET_FLT128_MSW64(hx,x);
|
|
|
|
|
GET_FLT128_MSW64(hy,y);
|
|
|
|
|
SET_FLT128_MSW64(x,(hx&0x7fffffffffffffffULL)|(hy&0x8000000000000000ULL));
|
|
|
|
|
return x;
|
|
|
|
|
}
|
