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

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66#include "systemc/ext/dt/bit/sc_lv_base.hh"
67#include "systemc/ext/dt/fx/sc_fix.hh"
68#include "systemc/ext/dt/fx/scfx_other_defs.hh"
69#include "systemc/ext/dt/int/sc_int_base.hh"
70#include "systemc/ext/dt/int/sc_signed.hh"
71#include "systemc/ext/dt/int/sc_uint_base.hh"
72#include "systemc/ext/dt/int/sc_unsigned.hh"
73#include "systemc/ext/dt/misc/sc_concatref.hh"
74
75// explicit template instantiations
76namespace sc_core
77{
78
79template class sc_vpool<sc_dt::sc_int_bitref>;
80template class sc_vpool<sc_dt::sc_int_subref>;
81

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87// to avoid code bloat in sc_int_concref<T1,T2>
88
89void
90sc_int_concref_invalid_length(int length)
91{
92 std::stringstream msg;
93 msg << "sc_int_concref<T1,T2> initialization: length = " << length <<
94 "violates 1 <= length <= " << SC_INTWIDTH;
95 SC_REPORT_ERROR("(E5) out of bounds", msg.str().c_str());
96 sc_core::sc_abort(); // can't recover from here
97}
98
99
100// ----------------------------------------------------------------------------
101// CLASS : sc_int_bitref
102//
103// Proxy class for sc_int bit selection (r-value and l-value).

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356
357// support methods
358void
359sc_int_base::invalid_length() const
360{
361 std::stringstream msg;
362 msg << "sc_int[_base] initialization: length = " << m_len <<
363 " violates 1 <= length <= " << SC_INTWIDTH;
364 SC_REPORT_ERROR("(E5) out of bounds", msg.str().c_str());
365 sc_core::sc_abort(); // can't recover from here
366}
367
368void
369sc_int_base::invalid_index(int i) const
370{
371 std::stringstream msg;
372 msg << "sc_int[_base] bit selection: index = " << i <<
373 " violates 0 <= index <= " << (m_len - 1);
374 SC_REPORT_ERROR("(E5) out of bounds", msg.str().c_str());
375 sc_core::sc_abort(); // can't recover from here
376}
377
378void
379sc_int_base::invalid_range(int l, int r) const
380{
381 std::stringstream msg;
382 msg << "sc_int[_base] part selection: " <<
383 "left = " << l << ", right = " << r << " violates " <<
384 (m_len-1) << " >= left >= right >= 0";
385 SC_REPORT_ERROR("(E5) out of bounds", msg.str().c_str());
386 sc_core::sc_abort(); // can't recover from here
387}
388
389void
390sc_int_base::check_value() const
391{
392 int_type limit = (int_type)1 << (m_len - 1);
393 if (m_val < -limit || m_val >= limit) {
394 std::stringstream msg;
395 msg << "sc_int[_base]: value does not fit into a length of " << m_len;
396 SC_REPORT_WARNING("(E5) out of bounds", msg.str().c_str());
397 }
398}
399
400
401// constructors
402sc_int_base::sc_int_base(const sc_bv_base &v) :
403 m_val(0), m_len(v.length()), m_ulen(SC_INTWIDTH - m_len)
404{

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