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gem5 / amd / gem5 / 16fa8d7cc8c92f5ab879e4cf9c6c0bbb3567860f / . / src / systemc / tests / systemc / datatypes / fx / shift / operator_shift_left.cpp
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/*****************************************************************************
Licensed to Accellera Systems Initiative Inc. (Accellera) under one or
more contributor license agreements. See the NOTICE file distributed
with this work for additional information regarding copyright ownership.
Accellera licenses this file to you under the Apache License, Version 2.0
(the "License"); you may not use this file except in compliance with the
License. You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
implied. See the License for the specific language governing
permissions and limitations under the License.
*****************************************************************************/
/*****************************************************************************
operator_shift_left.cpp --
Original Author: Martin Janssen, Synopsys, Inc., 2002-02-15
*****************************************************************************/
/*****************************************************************************
MODIFICATION LOG - modifiers, enter your name, affiliation, date and
changes you are making here.
Name, Affiliation, Date:
Description of Modification:
*****************************************************************************/
// This may look like C code, but it is really -*- C++ -*-
//
// operator_shift_left.cxx --
// Copyright Synopsys 1998
// Author : Ric Hilderink
// Created On : Fri Jan 15 14:08:43 1999
// Status : none
//
#include <limits.h>
#define SC_INCLUDE_FX
#include "systemc.h"
#define T_FX_FLOAT sc_fxval
#define T_FX_UFIX sc_ufix
#define T_FX_FIX sc_fix
#define T_FX_FIXED sc_fixed<T_WL, T_IWL>
#define T_FX_UFIXED sc_ufixed<T_WL, T_IWL>
#define SHOW(i, a) \
out << i << " : " << a.to_string(SC_BIN) << "\n";
#if 0
#define SHIFT_LEFT_OP(T_op) \
{ \
sc_fxtype_params fooc(T_WL, T_IWL, SC_TRN, SC_WRAP); \
\
out << "------------------ " #T_op " ---- " << T_WL << ", " << T_IWL << " --------------\n"; \
T_op r(2);
int i; \
for (i = 0; i < T_WL+10; ++i) \
{ \
r = r << 1; \
r += 1; \
SHOW(i, r); \
} \
{ \
T_op m(1, FX_off); \
T_op q(FX_off); \
for (i = 0; i < T_WL+10; ++i) \
{ \
q = m << i; \
q += 1; \
SHOW(i, q); \
} \
q = m << 0; \
SHOW(0, q); \
q = m << -5; \
SHOW(-5, m); \
} \
r = r << 0; \
SHOW(0, r); \
r = r << -4; \
SHOW(-4, r); \
r <<= 0; \
SHOW(0, r); \
r <<= -4; \
SHOW(-4, r); \
}
#define SHIFT_LEFT \
SHIFT_LEFT_OP(T_FX_FLOAT) \
SHIFT_LEFT_OP(T_FX_UFIX) \
SHIFT_LEFT_OP(T_FX_FIX) \
SHIFT_LEFT_OP(T_FX_FIXED) \
SHIFT_LEFT_OP(T_FX_UFIXED)
void operator_shift_left(ostream& out)
{
#define T_WL 13
#define T_IWL 13
SHIFT_LEFT;
#undef T_WL
#undef T_IWL
#define T_WL 65
#define T_IWL 65
SHIFT_LEFT;
#undef T_WL
#undef T_IWL
#define T_WL 150
#define T_IWL 150
SHIFT_LEFT;
}
#else
#define QUOTE(x) #x
void operator_shift_left(ostream& out)
{
#define T_WL 13
#define T_IWL 13
{
sc_fxtype_params fooc(T_WL, T_IWL, SC_TRN, SC_WRAP);
out << "------------------ " QUOTE(T_FX_FLOAT) " ---- " << T_WL << ", "
<< T_IWL << " --------------\n";
T_FX_FLOAT r(2);
int i;
for (i = 0; i < T_WL+10; ++i)
{
r = r << 1;
r += 1;
SHOW(i, r);
}
{
#include "fx_precision_double.h"
T_FX_FLOAT m(1);
T_FX_FLOAT q;
#include "fx_precision_default.h"
for (i = 0; i < T_WL+10; ++i)
{
q = m << i;
q += 1;
SHOW(i, q);
}
q = m << 0;
SHOW(0, q);
q = m << -5;
SHOW(-5, m);
}
r = r << 0;
SHOW(0, r);
r = r << -4;
SHOW(-4, r);
r <<= 0;
SHOW(0, r);
r <<= -4;
SHOW(-4, r);
}
{
sc_fxtype_params fooc(T_WL, T_IWL, SC_TRN, SC_WRAP);
out << "------------------ " QUOTE(T_FX_UFIX) " ---- " << T_WL << ", "
<< T_IWL << " --------------\n";
T_FX_UFIX r(2);
int i;
for (i = 0; i < T_WL+10; ++i)
{
r = r << 1;
r += 1;
SHOW(i, r);
}
{
#include "fx_precision_double.h"
T_FX_UFIX m(1);
T_FX_UFIX q;
#include "fx_precision_default.h"
for (i = 0; i < T_WL+10; ++i)
{
q = m << i;
q += 1;
SHOW(i, q);
}
q = m << 0;
SHOW(0, q);
q = m << -5;
SHOW(-5, m);
}
r = r << 0;
SHOW(0, r);
r = r << -4;
SHOW(-4, r);
r <<= 0;
SHOW(0, r);
r <<= -4;
SHOW(-4, r);
}
{
sc_fxtype_params fooc(T_WL, T_IWL, SC_TRN, SC_WRAP);
out << "------------------ " QUOTE(T_FX_FIX) " ---- " << T_WL << ", "
<< T_IWL << " --------------\n";
T_FX_FIX r(2);
int i;
for (i = 0; i < T_WL+10; ++i)
{
r = r << 1;
r += 1;
SHOW(i, r);
}
{
#include "fx_precision_double.h"
T_FX_FIX m(1);
T_FX_FIX q;
#include "fx_precision_default.h"
for (i = 0; i < T_WL+10; ++i)
{
q = m << i;
q += 1;
SHOW(i, q);
}
q = m << 0;
SHOW(0, q);
q = m << -5;
SHOW(-5, m);
}
r = r << 0;
SHOW(0, r);
r = r << -4;
SHOW(-4, r);
r <<= 0;
SHOW(0, r);
r <<= -4;
SHOW(-4, r);
}
{
sc_fxtype_params fooc(T_WL, T_IWL, SC_TRN, SC_WRAP);
out << "------------------ " QUOTE(T_FX_FIXED) " ---- " << T_WL << ", "
<< T_IWL << " --------------\n";
T_FX_FIXED r(2);
int i;
for (i = 0; i < T_WL+10; ++i)
{
r = r << 1;
r += 1;
SHOW(i, r);
}
{
#include "fx_precision_double.h"
T_FX_FIXED m(1);
T_FX_FIXED q;
#include "fx_precision_default.h"
for (i = 0; i < T_WL+10; ++i)
{
q = m << i;
q += 1;
SHOW(i, q);
}
q = m << 0;
SHOW(0, q);
q = m << -5;
SHOW(-5, m);
}
r = r << 0;
SHOW(0, r);
r = r << -4;
SHOW(-4, r);
r <<= 0;
SHOW(0, r);
r <<= -4;
SHOW(-4, r);
}
{
sc_fxtype_params fooc(T_WL, T_IWL, SC_TRN, SC_WRAP);
out << "------------------ " QUOTE(T_FX_UFIXED) " ---- " << T_WL << ", "
<< T_IWL << " --------------\n";
T_FX_UFIXED r(2);
int i;
for (i = 0; i < T_WL+10; ++i)
{
r = r << 1;
r += 1;
SHOW(i, r);
}
{
#include "fx_precision_double.h"
T_FX_UFIXED m(1);
T_FX_UFIXED q;
#include "fx_precision_default.h"
for (i = 0; i < T_WL+10; ++i)
{
q = m << i;
q += 1;
SHOW(i, q);
}
q = m << 0;
SHOW(0, q);
q = m << -5;
SHOW(-5, m);
}
r = r << 0;
SHOW(0, r);
r = r << -4;
SHOW(-4, r);
r <<= 0;
SHOW(0, r);
r <<= -4;
SHOW(-4, r);
}
#undef T_WL
#undef T_IWL
#define T_WL 65
#define T_IWL 65
{
sc_fxtype_params fooc(T_WL, T_IWL, SC_TRN, SC_WRAP);
out << "------------------ " QUOTE(T_FX_FLOAT) " ---- " << T_WL << ", "
<< T_IWL << " --------------\n";
T_FX_FLOAT r(2);
int i;
for (i = 0; i < T_WL+10; ++i)
{
r = r << 1;
r += 1;
SHOW(i, r);
}
{
#include "fx_precision_double.h"
T_FX_FLOAT m(1);
T_FX_FLOAT q;
#include "fx_precision_default.h"
for (i = 0; i < T_WL+10; ++i)
{
q = m << i;
q += 1;
SHOW(i, q);
}
q = m << 0;
SHOW(0, q);
q = m << -5;
SHOW(-5, m);
}
r = r << 0;
SHOW(0, r);
r = r << -4;
SHOW(-4, r);
r <<= 0;
SHOW(0, r);
r <<= -4;
SHOW(-4, r);
}
{
sc_fxtype_params fooc(T_WL, T_IWL, SC_TRN, SC_WRAP);
out << "------------------ " QUOTE(T_FX_UFIX) " ---- " << T_WL << ", "
<< T_IWL << " --------------\n";
T_FX_UFIX r(2);
int i;
for (i = 0; i < T_WL+10; ++i)
{
r = r << 1;
r += 1;
SHOW(i, r);
}
{
#include "fx_precision_double.h"
T_FX_UFIX m(1);
T_FX_UFIX q;
#include "fx_precision_default.h"
for (i = 0; i < T_WL+10; ++i)
{
q = m << i;
q += 1;
SHOW(i, q);
}
q = m << 0;
SHOW(0, q);
q = m << -5;
SHOW(-5, m);
}
r = r << 0;
SHOW(0, r);
r = r << -4;
SHOW(-4, r);
r <<= 0;
SHOW(0, r);
r <<= -4;
SHOW(-4, r);
}
{
sc_fxtype_params fooc(T_WL, T_IWL, SC_TRN, SC_WRAP);
out << "------------------ " QUOTE(T_FX_FIX) " ---- " << T_WL << ", "
<< T_IWL << " --------------\n";
T_FX_FIX r(2);
int i;
for (i = 0; i < T_WL+10; ++i)
{
r = r << 1;
r += 1;
SHOW(i, r);
}
{
#include "fx_precision_double.h"
T_FX_FIX m(1);
T_FX_FIX q;
#include "fx_precision_default.h"
for (i = 0; i < T_WL+10; ++i)
{
q = m << i;
q += 1;
SHOW(i, q);
}
q = m << 0;
SHOW(0, q);
q = m << -5;
SHOW(-5, m);
}
r = r << 0;
SHOW(0, r);
r = r << -4;
SHOW(-4, r);
r <<= 0;
SHOW(0, r);
r <<= -4;
SHOW(-4, r);
}
{
sc_fxtype_params fooc(T_WL, T_IWL, SC_TRN, SC_WRAP);
out << "------------------ " QUOTE(T_FX_FIXED) " ---- " << T_WL << ", "
<< T_IWL << " --------------\n";
T_FX_FIXED r(2);
int i;
for (i = 0; i < T_WL+10; ++i)
{
r = r << 1;
r += 1;
SHOW(i, r);
}
{
#include "fx_precision_double.h"
T_FX_FIXED m(1);
T_FX_FIXED q;
#include "fx_precision_default.h"
for (i = 0; i < T_WL+10; ++i)
{
q = m << i;
q += 1;
SHOW(i, q);
}
q = m << 0;
SHOW(0, q);
q = m << -5;
SHOW(-5, m);
}
r = r << 0;
SHOW(0, r);
r = r << -4;
SHOW(-4, r);
r <<= 0;
SHOW(0, r);
r <<= -4;
SHOW(-4, r);
}
{
sc_fxtype_params fooc(T_WL, T_IWL, SC_TRN, SC_WRAP);
out << "------------------ " QUOTE(T_FX_UFIXED) " ---- " << T_WL << ", "
<< T_IWL << " --------------\n";
T_FX_UFIXED r(2);
int i;
for (i = 0; i < T_WL+10; ++i)
{
r = r << 1;
r += 1;
SHOW(i, r);
}
{
#include "fx_precision_double.h"
T_FX_UFIXED m(1);
T_FX_UFIXED q;
#include "fx_precision_default.h"
for (i = 0; i < T_WL+10; ++i)
{
q = m << i;
q += 1;
SHOW(i, q);
}
q = m << 0;
SHOW(0, q);
q = m << -5;
SHOW(-5, m);
}
r = r << 0;
SHOW(0, r);
r = r << -4;
SHOW(-4, r);
r <<= 0;
SHOW(0, r);
r <<= -4;
SHOW(-4, r);
}
#undef T_WL
#undef T_IWL
#define T_WL 150
#define T_IWL 150
{
sc_fxtype_params fooc(T_WL, T_IWL, SC_TRN, SC_WRAP);
out << "------------------ " QUOTE(T_FX_FLOAT) " ---- " << T_WL << ", "
<< T_IWL << " --------------\n";
T_FX_FLOAT r(2);
int i;
for (i = 0; i < T_WL+10; ++i)
{
r = r << 1;
r += 1;
SHOW(i, r);
}
{
#include "fx_precision_double.h"
T_FX_FLOAT m(1);
T_FX_FLOAT q;
#include "fx_precision_default.h"
for (i = 0; i < T_WL+10; ++i)
{
q = m << i;
q += 1;
SHOW(i, q);
}
q = m << 0;
SHOW(0, q);
q = m << -5;
SHOW(-5, m);
}
r = r << 0;
SHOW(0, r);
r = r << -4;
SHOW(-4, r);
r <<= 0;
SHOW(0, r);
r <<= -4;
SHOW(-4, r);
}
{
sc_fxtype_params fooc(T_WL, T_IWL, SC_TRN, SC_WRAP);
out << "------------------ " QUOTE(T_FX_UFIX) " ---- " << T_WL << ", "
<< T_IWL << " --------------\n";
T_FX_UFIX r(2);
int i;
for (i = 0; i < T_WL+10; ++i)
{
r = r << 1;
r += 1;
SHOW(i, r);
}
{
#include "fx_precision_double.h"
T_FX_UFIX m(1);
T_FX_UFIX q;
#include "fx_precision_default.h"
for (i = 0; i < T_WL+10; ++i)
{
q = m << i;
q += 1;
SHOW(i, q);
}
q = m << 0;
SHOW(0, q);
q = m << -5;
SHOW(-5, m);
}
r = r << 0;
SHOW(0, r);
r = r << -4;
SHOW(-4, r);
r <<= 0;
SHOW(0, r);
r <<= -4;
SHOW(-4, r);
}
{
sc_fxtype_params fooc(T_WL, T_IWL, SC_TRN, SC_WRAP);
out << "------------------ " QUOTE(T_FX_FIX) " ---- " << T_WL << ", "
<< T_IWL << " --------------\n";
T_FX_FIX r(2);
int i;
for (i = 0; i < T_WL+10; ++i)
{
r = r << 1;
r += 1;
SHOW(i, r);
}
{
#include "fx_precision_double.h"
T_FX_FIX m(1);
T_FX_FIX q;
#include "fx_precision_default.h"
for (i = 0; i < T_WL+10; ++i)
{
q = m << i;
q += 1;
SHOW(i, q);
}
q = m << 0;
SHOW(0, q);
q = m << -5;
SHOW(-5, m);
}
r = r << 0;
SHOW(0, r);
r = r << -4;
SHOW(-4, r);
r <<= 0;
SHOW(0, r);
r <<= -4;
SHOW(-4, r);
}
{
sc_fxtype_params fooc(T_WL, T_IWL, SC_TRN, SC_WRAP);
out << "------------------ " QUOTE(T_FX_FIXED) " ---- " << T_WL << ", "
<< T_IWL << " --------------\n";
T_FX_FIXED r(2);
int i;
for (i = 0; i < T_WL+10; ++i)
{
r = r << 1;
r += 1;
SHOW(i, r);
}
{
#include "fx_precision_double.h"
T_FX_FIXED m(1);
T_FX_FIXED q;
#include "fx_precision_default.h"
for (i = 0; i < T_WL+10; ++i)
{
q = m << i;
q += 1;
SHOW(i, q);
}
q = m << 0;
SHOW(0, q);
q = m << -5;
SHOW(-5, m);
}
r = r << 0;
SHOW(0, r);
r = r << -4;
SHOW(-4, r);
r <<= 0;
SHOW(0, r);
r <<= -4;
SHOW(-4, r);
}
{
sc_fxtype_params fooc(T_WL, T_IWL, SC_TRN, SC_WRAP);
out << "------------------ " QUOTE(T_FX_UFIXED) " ---- " << T_WL << ", "
<< T_IWL << " --------------\n";
T_FX_UFIXED r(2);
int i;
for (i = 0; i < T_WL+10; ++i)
{
r = r << 1;
r += 1;
SHOW(i, r);
}
{
#include "fx_precision_double.h"
T_FX_UFIXED m(1);
T_FX_UFIXED q;
#include "fx_precision_default.h"
for (i = 0; i < T_WL+10; ++i)
{
q = m << i;
q += 1;
SHOW(i, q);
}
q = m << 0;
SHOW(0, q);
q = m << -5;
SHOW(-5, m);
}
r = r << 0;
SHOW(0, r);
r = r << -4;
SHOW(-4, r);
r <<= 0;
SHOW(0, r);
r <<= -4;
SHOW(-4, r);
}
}
#endif