diff options
Diffstat (limited to 'src/systemc/tests/systemc/datatypes/fx/shift/operator_shift_right.cpp')
-rw-r--r-- | src/systemc/tests/systemc/datatypes/fx/shift/operator_shift_right.cpp | 653 |
1 files changed, 653 insertions, 0 deletions
diff --git a/src/systemc/tests/systemc/datatypes/fx/shift/operator_shift_right.cpp b/src/systemc/tests/systemc/datatypes/fx/shift/operator_shift_right.cpp new file mode 100644 index 000000000..75594f892 --- /dev/null +++ b/src/systemc/tests/systemc/datatypes/fx/shift/operator_shift_right.cpp @@ -0,0 +1,653 @@ +/***************************************************************************** + + 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_right.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_right.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_RIGHT_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(0x8000); \ + T_op m(0x8000, FX_off); \ + T_op q(FX_off); \ + int i; \ + for (i = 0; i < T_WL+10; ++i) \ + { \ + r = r >> 1; \ + r += 1; \ + q = m << i; \ + q += 1; \ + SHOW(i, r); \ + SHOW(i, q); \ + } \ + r = r >> 0; \ + SHOW(0, r); \ + r = r >> -4; \ + SHOW(-4, r); \ + r >>= 0; \ + SHOW(0, r); \ + r >>= -4; \ + SHOW(-4, r); \ + q = m >> 0; \ + SHOW(0, m); \ + q = m >> -5; \ + SHOW(-5, q); \ +} + +#define SHIFT_RIGHT \ +SHIFT_RIGHT_OP(T_FX_FLOAT) \ +SHIFT_RIGHT_OP(T_FX_UFIX) \ +SHIFT_RIGHT_OP(T_FX_FIX) \ +SHIFT_RIGHT_OP(T_FX_FIXED) \ +SHIFT_RIGHT_OP(T_FX_UFIXED) + + + +void operator_shift_right(ostream& out) +{ +#define T_WL 13 +#define T_IWL 1 + SHIFT_RIGHT; +#undef T_WL +#undef T_IWL +#define T_WL 65 +#define T_IWL 1 + SHIFT_RIGHT; +#undef T_WL +#undef T_IWL +#define T_WL 150 +#define T_IWL 1 + SHIFT_RIGHT; +} + +#else + +#define QUOTE(x) #x + +void operator_shift_right(ostream& out) +{ +#define T_WL 13 +#define T_IWL 1 + +{ + 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(0x8000); +#include "fx_precision_double.h" + T_FX_FLOAT m(0x8000); + T_FX_FLOAT q; +#include "fx_precision_default.h" + int i; + for (i = 0; i < T_WL+10; ++i) + { + r = r >> 1; + r += 1; + q = m << i; + q += 1; + SHOW(i, r); + SHOW(i, q); + } + r = r >> 0; + SHOW(0, r); + r = r >> -4; + SHOW(-4, r); + r >>= 0; + SHOW(0, r); + r >>= -4; + SHOW(-4, r); + q = m >> 0; + SHOW(0, m); + q = m >> -5; + SHOW(-5, q); +} + +{ + 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(0x8000); +#include "fx_precision_double.h" + T_FX_UFIX m(0x8000); + T_FX_UFIX q; +#include "fx_precision_default.h" + int i; + for (i = 0; i < T_WL+10; ++i) + { + r = r >> 1; + r += 1; + q = m << i; + q += 1; + SHOW(i, r); + SHOW(i, q); + } + r = r >> 0; + SHOW(0, r); + r = r >> -4; + SHOW(-4, r); + r >>= 0; + SHOW(0, r); + r >>= -4; + SHOW(-4, r); + q = m >> 0; + SHOW(0, m); + q = m >> -5; + SHOW(-5, q); +} + +{ + 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(0x8000); +#include "fx_precision_double.h" + T_FX_FIX m(0x8000); + T_FX_FIX q; +#include "fx_precision_default.h" + int i; + for (i = 0; i < T_WL+10; ++i) + { + r = r >> 1; + r += 1; + q = m << i; + q += 1; + SHOW(i, r); + SHOW(i, q); + } + r = r >> 0; + SHOW(0, r); + r = r >> -4; + SHOW(-4, r); + r >>= 0; + SHOW(0, r); + r >>= -4; + SHOW(-4, r); + q = m >> 0; + SHOW(0, m); + q = m >> -5; + SHOW(-5, q); +} + +{ + 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(0x8000); +#include "fx_precision_double.h" + T_FX_FIXED m(0x8000); + T_FX_FIXED q; +#include "fx_precision_default.h" + int i; + for (i = 0; i < T_WL+10; ++i) + { + r = r >> 1; + r += 1; + q = m << i; + q += 1; + SHOW(i, r); + SHOW(i, q); + } + r = r >> 0; + SHOW(0, r); + r = r >> -4; + SHOW(-4, r); + r >>= 0; + SHOW(0, r); + r >>= -4; + SHOW(-4, r); + q = m >> 0; + SHOW(0, m); + q = m >> -5; + SHOW(-5, q); +} + +{ + 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(0x8000); +#include "fx_precision_double.h" + T_FX_UFIXED m(0x8000); + T_FX_UFIXED q; +#include "fx_precision_default.h" + int i; + for (i = 0; i < T_WL+10; ++i) + { + r = r >> 1; + r += 1; + q = m << i; + q += 1; + SHOW(i, r); + SHOW(i, q); + } + r = r >> 0; + SHOW(0, r); + r = r >> -4; + SHOW(-4, r); + r >>= 0; + SHOW(0, r); + r >>= -4; + SHOW(-4, r); + q = m >> 0; + SHOW(0, m); + q = m >> -5; + SHOW(-5, q); +} + +#undef T_WL +#undef T_IWL +#define T_WL 65 +#define T_IWL 1 + +{ + 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(0x8000); +#include "fx_precision_double.h" + T_FX_FLOAT m(0x8000); + T_FX_FLOAT q; +#include "fx_precision_default.h" + int i; + for (i = 0; i < T_WL+10; ++i) + { + r = r >> 1; + r += 1; + q = m << i; + q += 1; + SHOW(i, r); + SHOW(i, q); + } + r = r >> 0; + SHOW(0, r); + r = r >> -4; + SHOW(-4, r); + r >>= 0; + SHOW(0, r); + r >>= -4; + SHOW(-4, r); + q = m >> 0; + SHOW(0, m); + q = m >> -5; + SHOW(-5, q); +} + +{ + 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(0x8000); +#include "fx_precision_double.h" + T_FX_UFIX m(0x8000); + T_FX_UFIX q; +#include "fx_precision_default.h" + int i; + for (i = 0; i < T_WL+10; ++i) + { + r = r >> 1; + r += 1; + q = m << i; + q += 1; + SHOW(i, r); + SHOW(i, q); + } + r = r >> 0; + SHOW(0, r); + r = r >> -4; + SHOW(-4, r); + r >>= 0; + SHOW(0, r); + r >>= -4; + SHOW(-4, r); + q = m >> 0; + SHOW(0, m); + q = m >> -5; + SHOW(-5, q); +} + +{ + 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(0x8000); +#include "fx_precision_double.h" + T_FX_FIX m(0x8000); + T_FX_FIX q; +#include "fx_precision_default.h" + int i; + for (i = 0; i < T_WL+10; ++i) + { + r = r >> 1; + r += 1; + q = m << i; + q += 1; + SHOW(i, r); + SHOW(i, q); + } + r = r >> 0; + SHOW(0, r); + r = r >> -4; + SHOW(-4, r); + r >>= 0; + SHOW(0, r); + r >>= -4; + SHOW(-4, r); + q = m >> 0; + SHOW(0, m); + q = m >> -5; + SHOW(-5, q); +} + +{ + 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(0x8000); +#include "fx_precision_double.h" + T_FX_FIXED m(0x8000); + T_FX_FIXED q; +#include "fx_precision_default.h" + int i; + for (i = 0; i < T_WL+10; ++i) + { + r = r >> 1; + r += 1; + q = m << i; + q += 1; + SHOW(i, r); + SHOW(i, q); + } + r = r >> 0; + SHOW(0, r); + r = r >> -4; + SHOW(-4, r); + r >>= 0; + SHOW(0, r); + r >>= -4; + SHOW(-4, r); + q = m >> 0; + SHOW(0, m); + q = m >> -5; + SHOW(-5, q); +} + +{ + 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(0x8000); +#include "fx_precision_double.h" + T_FX_UFIXED m(0x8000); + T_FX_UFIXED q; +#include "fx_precision_default.h" + int i; + for (i = 0; i < T_WL+10; ++i) + { + r = r >> 1; + r += 1; + q = m << i; + q += 1; + SHOW(i, r); + SHOW(i, q); + } + r = r >> 0; + SHOW(0, r); + r = r >> -4; + SHOW(-4, r); + r >>= 0; + SHOW(0, r); + r >>= -4; + SHOW(-4, r); + q = m >> 0; + SHOW(0, m); + q = m >> -5; + SHOW(-5, q); +} + +#undef T_WL +#undef T_IWL +#define T_WL 150 +#define T_IWL 1 + +{ + 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(0x8000); +#include "fx_precision_double.h" + T_FX_FLOAT m(0x8000); + T_FX_FLOAT q; +#include "fx_precision_default.h" + int i; + for (i = 0; i < T_WL+10; ++i) + { + r = r >> 1; + r += 1; + q = m << i; + q += 1; + SHOW(i, r); + SHOW(i, q); + } + r = r >> 0; + SHOW(0, r); + r = r >> -4; + SHOW(-4, r); + r >>= 0; + SHOW(0, r); + r >>= -4; + SHOW(-4, r); + q = m >> 0; + SHOW(0, m); + q = m >> -5; + SHOW(-5, q); +} + +{ + 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(0x8000); +#include "fx_precision_double.h" + T_FX_UFIX m(0x8000); + T_FX_UFIX q; +#include "fx_precision_default.h" + int i; + for (i = 0; i < T_WL+10; ++i) + { + r = r >> 1; + r += 1; + q = m << i; + q += 1; + SHOW(i, r); + SHOW(i, q); + } + r = r >> 0; + SHOW(0, r); + r = r >> -4; + SHOW(-4, r); + r >>= 0; + SHOW(0, r); + r >>= -4; + SHOW(-4, r); + q = m >> 0; + SHOW(0, m); + q = m >> -5; + SHOW(-5, q); +} + +{ + 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(0x8000); +#include "fx_precision_double.h" + T_FX_FIX m(0x8000); + T_FX_FIX q; +#include "fx_precision_default.h" + int i; + for (i = 0; i < T_WL+10; ++i) + { + r = r >> 1; + r += 1; + q = m << i; + q += 1; + SHOW(i, r); + SHOW(i, q); + } + r = r >> 0; + SHOW(0, r); + r = r >> -4; + SHOW(-4, r); + r >>= 0; + SHOW(0, r); + r >>= -4; + SHOW(-4, r); + q = m >> 0; + SHOW(0, m); + q = m >> -5; + SHOW(-5, q); +} + +{ + 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(0x8000); +#include "fx_precision_double.h" + T_FX_FIXED m(0x8000); + T_FX_FIXED q; +#include "fx_precision_default.h" + int i; + for (i = 0; i < T_WL+10; ++i) + { + r = r >> 1; + r += 1; + q = m << i; + q += 1; + SHOW(i, r); + SHOW(i, q); + } + r = r >> 0; + SHOW(0, r); + r = r >> -4; + SHOW(-4, r); + r >>= 0; + SHOW(0, r); + r >>= -4; + SHOW(-4, r); + q = m >> 0; + SHOW(0, m); + q = m >> -5; + SHOW(-5, q); +} + +{ + 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(0x8000); +#include "fx_precision_double.h" + T_FX_UFIXED m(0x8000); + T_FX_UFIXED q; +#include "fx_precision_default.h" + int i; + for (i = 0; i < T_WL+10; ++i) + { + r = r >> 1; + r += 1; + q = m << i; + q += 1; + SHOW(i, r); + SHOW(i, q); + } + r = r >> 0; + SHOW(0, r); + r = r >> -4; + SHOW(-4, r); + r >>= 0; + SHOW(0, r); + r >>= -4; + SHOW(-4, r); + q = m >> 0; + SHOW(0, m); + q = m >> -5; + SHOW(-5, q); +} +} + +#endif |