| /* s_copysignl.c -- long double version of s_copysign.c. |
| * 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. |
| * ==================================================== |
| */ |
| |
| #if defined(LIBM_SCCS) && !defined(lint) |
| static char rcsid[] = "$NetBSD: $"; |
| #endif |
| |
| /* |
| * copysignl(long double x, long double y) |
| * copysignl(x,y) returns a value with the magnitude of x and |
| * with the sign bit of y. |
| */ |
| |
| #include <math.h> |
| #include <math_private.h> |
| #include <libm-alias-ldouble.h> |
| |
| _Float128 __copysignl(_Float128 x, _Float128 y) |
| { |
| uint64_t hx,hy; |
| GET_LDOUBLE_MSW64(hx,x); |
| GET_LDOUBLE_MSW64(hy,y); |
| SET_LDOUBLE_MSW64(x,(hx&0x7fffffffffffffffULL) |
| |(hy&0x8000000000000000ULL)); |
| return x; |
| } |
| libm_alias_ldouble (__copysign, copysign) |
