44 lines
1.4 KiB
C
44 lines
1.4 KiB
C
/*
|
|
* 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)
|