kc3-lang/libquadmath/math/ldexpq.c

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• Hash : 4f659ab9
  Author : Thomas de Grivel
  Date : 2025-11-02T19:33:45
  

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• math/ldexpq.c

• /* @(#)s_ldexp.c 5.1 93/09/24 */
  /*
   * ====================================================
   * 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: s_ldexp.c,v 1.6 1995/05/10 20:47:40 jtc Exp $";
  #endif
  
  #include "quadmath-imp.h"
  
  __float128
  ldexpq (__float128 value, int exp)
  {
  	if(!finiteq(value)||value==0) return value + value;
  	value = scalbnq(value,exp);
  	if(!finiteq(value)||value==0) errno = ERANGE;
  	return value;
  }
  
  
  
  
  
  /* Note, versioning issues are punted to ldbl-opt in this case.  */
  

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