newlib-cygwin/newlib/libm/machine/amdgcn/v64sf_copysign.c

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/*
* Copyright 2023 Siemens
*
* The authors hereby grant permission to use, copy, modify, distribute,
* and license this software and its documentation for any purpose, provided
* that existing copyright notices are retained in all copies and that this
* notice is included verbatim in any distributions. No written agreement,
* license, or royalty fee is required for any of the authorized uses.
* Modifications to this software may be copyrighted by their authors
* and need not follow the licensing terms described here, provided that
* the new terms are clearly indicated on the first page of each file where
* they apply.
*/
/*
* ====================================================
* 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.
* ====================================================
*/
/* Based on newlib/libm/common/sf_copysign.c in Newlib. */
#include "amdgcnmach.h"
DEF_VS_MATH_FUNC (v64sf, copysignf, v64sf x, v64sf y)
{
FUNCTION_INIT (v64sf);
v64si ix, iy;
GET_FLOAT_WORD (ix, x, NO_COND);
GET_FLOAT_WORD (iy, y, NO_COND);
SET_FLOAT_WORD (x, (ix & 0x7fffffff) | (iy & 0x80000000), NO_COND);
VECTOR_RETURN (x, NO_COND);
FUNCTION_RETURN;
}
DEF_VARIANTS2 (copysignf, sf, sf)