112855Sgabeblack@google.com/***************************************************************************** 212855Sgabeblack@google.com 312855Sgabeblack@google.com Licensed to Accellera Systems Initiative Inc. (Accellera) under one or 412855Sgabeblack@google.com more contributor license agreements. See the NOTICE file distributed 512855Sgabeblack@google.com with this work for additional information regarding copyright ownership. 612855Sgabeblack@google.com Accellera licenses this file to you under the Apache License, Version 2.0 712855Sgabeblack@google.com (the "License"); you may not use this file except in compliance with the 812855Sgabeblack@google.com License. You may obtain a copy of the License at 912855Sgabeblack@google.com 1012855Sgabeblack@google.com http://www.apache.org/licenses/LICENSE-2.0 1112855Sgabeblack@google.com 1212855Sgabeblack@google.com Unless required by applicable law or agreed to in writing, software 1312855Sgabeblack@google.com distributed under the License is distributed on an "AS IS" BASIS, 1412855Sgabeblack@google.com WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or 1512855Sgabeblack@google.com implied. See the License for the specific language governing 1612855Sgabeblack@google.com permissions and limitations under the License. 1712855Sgabeblack@google.com 1812855Sgabeblack@google.com *****************************************************************************/ 1912855Sgabeblack@google.com 2012855Sgabeblack@google.com/***************************************************************************** 2112855Sgabeblack@google.com 2212855Sgabeblack@google.com add_big.cpp -- 2312855Sgabeblack@google.com 2412855Sgabeblack@google.com Original Author: Martin Janssen, Synopsys, Inc., 2002-02-15 2512855Sgabeblack@google.com 2612855Sgabeblack@google.com *****************************************************************************/ 2712855Sgabeblack@google.com 2812855Sgabeblack@google.com/***************************************************************************** 2912855Sgabeblack@google.com 3012855Sgabeblack@google.com MODIFICATION LOG - modifiers, enter your name, affiliation, date and 3112855Sgabeblack@google.com changes you are making here. 3212855Sgabeblack@google.com 3312855Sgabeblack@google.com Name, Affiliation, Date: 3412855Sgabeblack@google.com Description of Modification: 3512855Sgabeblack@google.com 3612855Sgabeblack@google.com *****************************************************************************/ 3712855Sgabeblack@google.com 3812855Sgabeblack@google.com// This may look like C code, but it is really -*- C++ -*- 3912855Sgabeblack@google.com// 4012855Sgabeblack@google.com// add_big.cxx -- 4112855Sgabeblack@google.com// Copyright Synopsys 1998 4212855Sgabeblack@google.com// Author : Ric Hilderink 4312855Sgabeblack@google.com// Created On : Fri Jan 15 12:35:43 1999 4412855Sgabeblack@google.com// Status : none 4512855Sgabeblack@google.com// 4612855Sgabeblack@google.com 4712855Sgabeblack@google.com 4812855Sgabeblack@google.com#define SC_INCLUDE_FX 4912855Sgabeblack@google.com#include "systemc.h" 5012855Sgabeblack@google.com 5112855Sgabeblack@google.com 5212855Sgabeblack@google.com#define SHOW(r, m) \ 5312855Sgabeblack@google.comout << r.to_string(SC_BIN) << " " << flush; \ 5412855Sgabeblack@google.comout << r.to_string(SC_HEX) << " " << flush; \ 5512855Sgabeblack@google.comout << m.to_string(SC_BIN) << " " << flush; \ 5612855Sgabeblack@google.comout << m.to_string(SC_HEX) << "\n" << flush 5712855Sgabeblack@google.com 5812855Sgabeblack@google.com 5912855Sgabeblack@google.com#define BIG_ARROW(T_op) \ 6012855Sgabeblack@google.com{ \ 6112855Sgabeblack@google.com out << "______________________ " #T_op " ______________________\n"; \ 6212855Sgabeblack@google.com out << "______________________ UP ______________________\n"; \ 6312855Sgabeblack@google.com sc_fxtype_params fooc(T_WL, T_IWL, SC_RND, SC_SAT); \ 6412855Sgabeblack@google.com T_op m(1); \ 6512855Sgabeblack@google.com T_op r(1); \ 6612855Sgabeblack@google.com int i; \ 6712855Sgabeblack@google.com for (i = 0; i < T_WL + 10; ++i) \ 6812855Sgabeblack@google.com { \ 6912855Sgabeblack@google.com r += r + (r >> 1); \ 7012855Sgabeblack@google.com SHOW(r, m); \ 7112855Sgabeblack@google.com m *= 16; \ 7212855Sgabeblack@google.com } \ 7312855Sgabeblack@google.com out << "______________________ DOWN ______________________\n"; \ 7412855Sgabeblack@google.com m = 1; \ 7512855Sgabeblack@google.com for (i = 0; i < T_WL + 10; ++i) \ 7612855Sgabeblack@google.com { \ 7712855Sgabeblack@google.com r -= m; \ 7812855Sgabeblack@google.com SHOW(r, m); \ 7912855Sgabeblack@google.com m *= 16; \ 8012855Sgabeblack@google.com } \ 8112855Sgabeblack@google.com} 8212855Sgabeblack@google.com 8312855Sgabeblack@google.com#define T_FX_FLOAT sc_fxval 8412855Sgabeblack@google.com#define T_FX_UFIX sc_ufix 8512855Sgabeblack@google.com#define T_FX_FIX sc_fix 8612855Sgabeblack@google.com#define T_FX_FIXED sc_fixed<T_WL, T_IWL> 8712855Sgabeblack@google.com#define T_FX_UFIXED sc_ufixed<T_WL, T_IWL> 8812855Sgabeblack@google.com 8912855Sgabeblack@google.com#define THE_BIG_ARROW \ 9012855Sgabeblack@google.comBIG_ARROW(T_FX_FLOAT) \ 9112855Sgabeblack@google.comBIG_ARROW(T_FX_UFIX) \ 9212855Sgabeblack@google.comBIG_ARROW(T_FX_FIX) \ 9312855Sgabeblack@google.comBIG_ARROW(T_FX_FIXED) \ 9412855Sgabeblack@google.comBIG_ARROW(T_FX_UFIXED) 9512855Sgabeblack@google.com 9612855Sgabeblack@google.com 9712855Sgabeblack@google.comvoid add_big(ostream& out) 9812855Sgabeblack@google.com{ 9912855Sgabeblack@google.com out.precision(15); 10012855Sgabeblack@google.com 10112855Sgabeblack@google.com#define T_WL 16 10212855Sgabeblack@google.com#define T_IWL T_WL 10312855Sgabeblack@google.com out << "************* add_big " << T_WL << " ***************\n"; 10412855Sgabeblack@google.com THE_BIG_ARROW; 10512855Sgabeblack@google.com#undef T_WL 10612855Sgabeblack@google.com#undef T_IWL 10712855Sgabeblack@google.com#define T_WL 67 10812855Sgabeblack@google.com#define T_IWL T_WL 10912855Sgabeblack@google.com out << "************* add_big " << T_WL << " ***************\n"; 11012855Sgabeblack@google.com THE_BIG_ARROW; 11112855Sgabeblack@google.com#undef T_WL 11212855Sgabeblack@google.com#undef T_IWL 11312855Sgabeblack@google.com#define T_WL 150 11412855Sgabeblack@google.com#define T_IWL T_WL 11512855Sgabeblack@google.com out << "************* add_big " << T_WL << " ***************\n"; 11612855Sgabeblack@google.com THE_BIG_ARROW; 11712855Sgabeblack@google.com} 118