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65 lines
2.4 KiB
C++
65 lines
2.4 KiB
C++
// -*- C++ -*-
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//*************************************************************************
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//
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// Copyright 2003-2011 by Wilson Snyder. This program is free software; you can
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// redistribute it and/or modify it under the terms of either the GNU
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// Lesser General Public License Version 3 or the Perl Artistic License.
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// Version 2.0.
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//
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// Verilator is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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//*************************************************************************
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///
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/// \file
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/// \brief Verilator: Common include for all Verilated C files that use DPI
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///
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/// This file is included automatically by Verilator at the top of
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/// all C++ files it generates where DPI is used. It contains
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/// DPI interface functions required by the Verilated code.
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///
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/// Code available from: http://www.veripool.org/verilator
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///
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//*************************************************************************
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#ifndef _VERILATED_DPI_H_
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#define _VERILATED_DPI_H_ 1 ///< Header Guard
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#include "verilated.h" // Presumed done by caller
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#include "svdpi.h"
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//===================================================================
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// SETTING OPERATORS
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/// Return svBitVecVal from WData
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static inline void VL_SET_W_SVBV(int obits, WDataOutP owp, svBitVecVal* lwp) {
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int words = VL_WORDS_I(obits);
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for (int i=0; i<words-1; i++) owp[i]=lwp[i];
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owp[words-1] = lwp[words-1] & VL_MASK_I(obits);
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}
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static inline void VL_SET_SVBV_W(int obits, svBitVecVal* owp, WDataInP lwp) {
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int words = VL_WORDS_I(obits);
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for (int i=0; i<words-1; i++) owp[i]=lwp[i];
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owp[words-1] = lwp[words-1] & VL_MASK_I(obits);
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}
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static inline void VL_SET_W_SVLV(int obits, WDataOutP owp, svLogicVecVal* lwp) {
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// Note we ignore X/Z in svLogicVecVal
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int words = VL_WORDS_I(obits);
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for (int i=0; i<words-1; i++) owp[i]=lwp[i].aval;
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owp[words-1] = lwp[words-1].aval & VL_MASK_I(obits);
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}
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static inline void VL_SET_SVLV_W(int obits, svLogicVecVal* owp, WDataInP lwp) {
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// Note we don't create X/Z in svLogicVecVal
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int words = VL_WORDS_I(obits);
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for (int i=0; i<words; i++) owp[i].bval=0;
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for (int i=0; i<words-1; i++) owp[i].aval=lwp[i];
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owp[words-1].aval = lwp[words-1] & VL_MASK_I(obits);
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}
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//======================================================================
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#endif // _VERILATED_DPI_H_
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