forked from github/verilator
149 lines
5.7 KiB
C++
149 lines
5.7 KiB
C++
// -*- mode: C++; c-file-style: "cc-mode" -*-
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//*************************************************************************
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//
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// Copyright 2009-2009 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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#include <cstdio>
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#include <cstring>
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#include "svdpi.h"
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//======================================================================
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#if defined(VERILATOR)
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# include "Vt_dpi_import__Dpi.h"
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#elif defined(VCS)
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# include "../vc_hdrs.h"
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#elif defined(CADENCE)
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# define NEED_EXTERNS
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#else
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# error "Unknown simulator for DPI test"
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#endif
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#ifdef NEED_EXTERNS
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extern "C" {
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extern unsigned char dpii_f_bit (unsigned char i);
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extern svBitVecVal dpii_f_bit8 (const svBitVecVal* i);
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extern svBitVecVal dpii_f_bit9 (const svBitVecVal* i);
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extern svBitVecVal dpii_f_bit16 (const svBitVecVal* i);
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extern svBitVecVal dpii_f_bit17 (const svBitVecVal* i);
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extern svBitVecVal dpii_f_bit32 (const svBitVecVal* i);
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extern long long dpii_f_bit33 (const svBitVecVal* i);
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extern long long dpii_f_bit64 (const svBitVecVal* i);
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extern long long dpii_f_bit95 (const svBitVecVal* i, svBitVecVal* o);
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extern int dpii_f_int (int i);
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extern char dpii_f_byte (char i);
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extern short int dpii_f_shortint(short int i);
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extern long long dpii_f_longint (long long i);
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extern void* dpii_f_chandle (void* i);
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extern const char* dpii_f_string (const char* i);
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extern double dpii_f_real (double i);
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extern float dpii_f_shortreal(float i);
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extern void dpii_v_bit (unsigned char i, unsigned char* o);
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extern void dpii_v_int (int i, int *o);
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extern void dpii_v_uint (unsigned int i, unsigned int *o);
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extern void dpii_v_byte (char i, char *o);
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extern void dpii_v_shortint (short int i, short int *o);
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extern void dpii_v_ushort (unsigned short i, unsigned short *o);
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extern void dpii_v_longint (long long i, long long *o);
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extern void dpii_v_ulong (unsigned long long i, unsigned long long *o);
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extern void dpii_v_chandle (void* i, void* *o);
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extern void dpii_v_string (const char* i, const char** o);
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extern void dpii_v_real (double i, double* o);
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extern void dpii_v_shortreal(float i, float* o);
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extern void dpii_f_void ();
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extern int dpii_t_void ();
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extern int dpii_t_void_context ();
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extern int dpii_t_int (int i, int *o);
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extern int dpii_f_strlen (const char* i);
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extern int dpii_fa_bit(int i);
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}
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#endif
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//======================================================================
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unsigned char dpii_f_bit (unsigned char i) { return SV_MASK(1) & ~i; }
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svBitVecVal dpii_f_bit8 (const svBitVecVal *i) { return SV_MASK(8) & ~*i; }
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svBitVecVal dpii_f_bit9 (const svBitVecVal *i) { return SV_MASK(9) & ~*i; }
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svBitVecVal dpii_f_bit16(const svBitVecVal *i) { return SV_MASK(16) & ~*i; }
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svBitVecVal dpii_f_bit17(const svBitVecVal *i) { return SV_MASK(17) & ~*i; }
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svBitVecVal dpii_f_bit32(const svBitVecVal *i) { return ~*i; }
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long long dpii_f_bit33(const svBitVecVal *i) { return ((1ULL<<33)-1) & ~((long long)(i[1])<<32ULL | i[0]); }
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long long dpii_f_bit64(const svBitVecVal *i) { return ~((long long)(i[1])<<32ULL | i[0]); }
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int dpii_f_int (int i) { return ~i; }
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char dpii_f_byte (char i) { return ~i; }
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short int dpii_f_shortint(short int i) { return ~i; }
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long long dpii_f_longint (long long i) { return ~i; }
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void* dpii_f_chandle (void* i) { return i; }
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const char* dpii_f_string (const char* i) { return i; }
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double dpii_f_real (double i) { return i+1.5; }
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float dpii_f_shortreal(float i) { return i+1.5; }
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void dpii_v_bit (unsigned char i, unsigned char *o) { *o = SV_MASK(1) & ~i; }
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void dpii_v_int (int i, int *o) { *o = ~i; }
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void dpii_v_uint (unsigned int i, unsigned int *o) { *o = ~i; }
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void dpii_v_byte (char i, char *o) { *o = ~i; }
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void dpii_v_shortint (short int i, short int *o) { *o = ~i; }
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void dpii_v_ushort (unsigned short i, unsigned short *o) { *o = ~i; }
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void dpii_v_longint (long long i, long long *o) { *o = ~i; }
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void dpii_v_ulong (unsigned long long i, unsigned long long *o) { *o = ~i; }
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void dpii_v_chandle (void* i, void* *o) { *o = i; }
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void dpii_v_string (const char* i, const char** o) { *o = i; }
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void dpii_v_real (double i, double* o) { *o = i + 1.5; }
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void dpii_v_shortreal(float i, float* o) { *o = i + 1.5; }
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void dpii_v_bit64(const svBitVecVal* i, svBitVecVal* o) {
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o[0] = ~i[0];
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o[1] = ~i[1];
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}
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void dpii_v_bit95(const svBitVecVal* i, svBitVecVal* o) {
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o[0] = ~i[0];
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o[1] = ~i[1];
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o[2] = SV_MASK(95-64) & ~i[2];
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}
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void dpii_v_bit96(const svBitVecVal* i, svBitVecVal* o) {
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o[0] = ~i[0];
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o[1] = ~i[1];
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o[2] = ~i[2];
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}
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int dpii_f_strlen (const char* i) { return strlen(i); }
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//======================================================================
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void dpii_f_void () {}
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#ifdef VCS
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void dpii_t_void () {}
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void dpii_t_void_context () {}
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void dpii_t_int (int i, int *o) {
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*o = i;
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}
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#else
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int dpii_t_void () { return svIsDisabledState(); }
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int dpii_t_void_context () { return svIsDisabledState(); }
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int dpii_t_int (int i, int *o) {
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*o = i;
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return svIsDisabledState(); // Tasks generally need this
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}
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#endif
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int dpii_fa_bit (int i) {
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return ~i;
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}
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