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Diffstat (limited to 'libquadmath/math/copysignq.c')
| -rw-r--r-- | libquadmath/math/copysignq.c | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/libquadmath/math/copysignq.c b/libquadmath/math/copysignq.c new file mode 100644 index 000000000..b59fcc549 --- /dev/null +++ b/libquadmath/math/copysignq.c @@ -0,0 +1,26 @@ +/* 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. + * ==================================================== + */ + +#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; +} |