summaryrefslogtreecommitdiff
path: root/src/systemc/tests/systemc/datatypes/fx/shift/operator_shift_both.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'src/systemc/tests/systemc/datatypes/fx/shift/operator_shift_both.cpp')
-rw-r--r--src/systemc/tests/systemc/datatypes/fx/shift/operator_shift_both.cpp109
1 files changed, 109 insertions, 0 deletions
diff --git a/src/systemc/tests/systemc/datatypes/fx/shift/operator_shift_both.cpp b/src/systemc/tests/systemc/datatypes/fx/shift/operator_shift_both.cpp
new file mode 100644
index 000000000..3d3eef3e8
--- /dev/null
+++ b/src/systemc/tests/systemc/datatypes/fx/shift/operator_shift_both.cpp
@@ -0,0 +1,109 @@
+/*****************************************************************************
+
+ 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_both.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_both.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";
+
+
+#define SHIFT_BOTH_OP(T_op) \
+{ \
+ sc_fxtype_params fooc(T_WL, T_IWL, SC_TRN, SC_WRAP); \
+ \
+ T_op r(2); \
+ int i; \
+ for (i = 0; i < T_WL+10; ++i) \
+ { \
+ r -= 1; \
+ r >>= 1; \
+ SHOW(i, r); \
+ } \
+ r *= 1.010203; \
+ for (i = 0; i < T_WL+10; ++i) \
+ { \
+ r -= 1; \
+ r <<= 1; \
+ SHOW(i, r); \
+ } \
+}
+
+#define SHIFT_BOTH \
+SHIFT_BOTH_OP(T_FX_FLOAT) \
+SHIFT_BOTH_OP(T_FX_UFIX) \
+SHIFT_BOTH_OP(T_FX_FIX) \
+SHIFT_BOTH_OP(T_FX_FIXED) \
+SHIFT_BOTH_OP(T_FX_UFIXED)
+
+
+
+void operator_shift_both(ostream& out)
+{
+#define T_WL 26
+#define T_IWL 13
+ SHIFT_BOTH;
+#undef T_WL
+#undef T_IWL
+#define T_WL 130
+#define T_IWL 65
+ SHIFT_BOTH;
+#undef T_WL
+#undef T_IWL
+#define T_WL 300
+#define T_IWL 150
+ SHIFT_BOTH;
+}