src/systemc/tests/systemc/datatypes/fx/limits/fx_fixed_limits_double.cpp

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/*****************************************************************************

  fx_fixed_limits_double.cpp -- 

  Original Author: Martin Janssen, Synopsys, Inc., 2002-02-15

 *****************************************************************************/

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// This may look like C code, but it is really -*- C++ -*-
// 
// fx_fixed<8, 5>_limits.cxx -- 
// Copyright Synopsys 1998
// Author          : Ric Hilderink
// Created On      : Fri Jan  8 14:30:41 1999
// Status          : none
// 


#include <limits.h>
#include <float.h>
#include <math.h>
#define SC_INCLUDE_FX
#include "systemc.h"

#define SHOW(a) out << #a << " : " << a.to_string(SC_HEX) << "\n"
#define SHOW_EXP(a) { res = a; out << #a << " : " << res.to_string(SC_HEX) << "\n"; }


#define SHOW_EXPRS(a, b) \
  SHOW_EXP(a b zero_min);   \
  SHOW_EXP(a b zero_plus);  \
  SHOW_EXP(a b zero);       \
  SHOW_EXP(a b long_max);   \
  SHOW_EXP(a b long_min);   \
  SHOW_EXP(a b int_max);    \
  SHOW_EXP(a b int_min);    \
  SHOW_EXP(a b uint_max);   \
  SHOW_EXP(a b ulong_max);  \
  SHOW_EXP(a b double_min); \
  SHOW_EXP(a b double_max); \
  SHOW_EXP(a b float_min);  \
  SHOW_EXP(a b float_max);  

#define SHOW_EXPS(a) \
  SHOW_EXPRS(a, /) \
  SHOW_EXPRS(a, *) \
  SHOW_EXPRS(a, +) \
  SHOW_EXPRS(a, -) \
  SHOW_EXPRS(a, >)							      \
  SHOW_EXPRS(a, <)							      \
  SHOW_EXPRS(a, >=)							      \
  SHOW_EXPRS(a, <=)							      \
  SHOW_EXPRS(a, ==)							      \
  SHOW_EXPRS(a, !=)							      \
  SHOW_EXPRS(a, * a *)


void test_fx_fixed_limits_double(ostream& out)
{
  out << "****************** limits fx_fixed<8, 5>_double\n";

  sc_fixed<8, 5> zero_min("-0");     SHOW(zero_min);
  sc_fixed<8, 5> zero_plus("+0");    SHOW(zero_plus);
  sc_fixed<8, 5> zero(0);            SHOW(zero);
  
  sc_fixed<8, 5> long_max(LONG_MAX); SHOW(long_max);
  sc_fixed<8, 5> long_min(LONG_MIN); SHOW(long_min);
  sc_fixed<8, 5> int_max(INT_MAX);   SHOW(int_max);
  sc_fixed<8, 5> int_min(INT_MIN);   SHOW(int_min);
  sc_fixed<8, 5> uint_max(UINT_MAX); SHOW(uint_max);
  sc_fixed<8, 5> ulong_max(ULONG_MAX); SHOW(ulong_max);

  sc_fixed<8, 5> double_min(DBL_MIN); SHOW(double_min);
  sc_fixed<8, 5> double_max(DBL_MAX); SHOW(double_max);
  sc_fixed<8, 5> float_min(FLT_MIN);  SHOW(float_min);
  sc_fixed<8, 5> float_max(FLT_MAX);  SHOW(float_max);

  // sc_fixed<8, 5> res;


  // SHOW_EXPS(double_min);
  // SHOW_EXPS(double_max);
  // SHOW_EXPS(float_min);
  // SHOW_EXPS(float_max);
}