operator_shift_both.cpp revision 12855:588919e0e4aa
1/***************************************************************************** 2 3 Licensed to Accellera Systems Initiative Inc. (Accellera) under one or 4 more contributor license agreements. See the NOTICE file distributed 5 with this work for additional information regarding copyright ownership. 6 Accellera licenses this file to you under the Apache License, Version 2.0 7 (the "License"); you may not use this file except in compliance with the 8 License. You may obtain a copy of the License at 9 10 http://www.apache.org/licenses/LICENSE-2.0 11 12 Unless required by applicable law or agreed to in writing, software 13 distributed under the License is distributed on an "AS IS" BASIS, 14 WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or 15 implied. See the License for the specific language governing 16 permissions and limitations under the License. 17 18 *****************************************************************************/ 19 20/***************************************************************************** 21 22 operator_shift_both.cpp -- 23 24 Original Author: Martin Janssen, Synopsys, Inc., 2002-02-15 25 26 *****************************************************************************/ 27 28/***************************************************************************** 29 30 MODIFICATION LOG - modifiers, enter your name, affiliation, date and 31 changes you are making here. 32 33 Name, Affiliation, Date: 34 Description of Modification: 35 36 *****************************************************************************/ 37 38// This may look like C code, but it is really -*- C++ -*- 39// 40// operator_shift_both.cxx -- 41// Copyright Synopsys 1998 42// Author : Ric Hilderink 43// Created On : Fri Jan 15 14:08:43 1999 44// Status : none 45// 46 47 48#include <limits.h> 49#define SC_INCLUDE_FX 50#include "systemc.h" 51 52 53 54#define T_FX_FLOAT sc_fxval 55#define T_FX_UFIX sc_ufix 56#define T_FX_FIX sc_fix 57#define T_FX_FIXED sc_fixed<T_WL, T_IWL> 58#define T_FX_UFIXED sc_ufixed<T_WL, T_IWL> 59 60#define SHOW(i, a) \ 61 out << i << " : " << a.to_string(SC_BIN) << "\n"; 62 63 64#define SHIFT_BOTH_OP(T_op) \ 65{ \ 66 sc_fxtype_params fooc(T_WL, T_IWL, SC_TRN, SC_WRAP); \ 67 \ 68 T_op r(2); \ 69 int i; \ 70 for (i = 0; i < T_WL+10; ++i) \ 71 { \ 72 r -= 1; \ 73 r >>= 1; \ 74 SHOW(i, r); \ 75 } \ 76 r *= 1.010203; \ 77 for (i = 0; i < T_WL+10; ++i) \ 78 { \ 79 r -= 1; \ 80 r <<= 1; \ 81 SHOW(i, r); \ 82 } \ 83} 84 85#define SHIFT_BOTH \ 86SHIFT_BOTH_OP(T_FX_FLOAT) \ 87SHIFT_BOTH_OP(T_FX_UFIX) \ 88SHIFT_BOTH_OP(T_FX_FIX) \ 89SHIFT_BOTH_OP(T_FX_FIXED) \ 90SHIFT_BOTH_OP(T_FX_UFIXED) 91 92 93 94void operator_shift_both(ostream& out) 95{ 96#define T_WL 26 97#define T_IWL 13 98 SHIFT_BOTH; 99#undef T_WL 100#undef T_IWL 101#define T_WL 130 102#define T_IWL 65 103 SHIFT_BOTH; 104#undef T_WL 105#undef T_IWL 106#define T_WL 300 107#define T_IWL 150 108 SHIFT_BOTH; 109} 110