mirror of
https://github.com/verilator/verilator.git
synced 2025-01-05 22:27:35 +00:00
96a4b3e5a5
- Regroup and sort #include directives (like we used to, but automatic) - Set AlwaysBreakTemplateDeclarations to true
204 lines
7.2 KiB
C++
204 lines
7.2 KiB
C++
// -*- mode: C++; c-file-style: "cc-mode" -*-
|
|
//*************************************************************************
|
|
//
|
|
// Copyright 2009-2009 by Wilson Snyder. This program is free software; you can
|
|
// redistribute it and/or modify it under the terms of either the GNU
|
|
// Lesser General Public License Version 3 or the Perl Artistic License
|
|
// Version 2.0.
|
|
// SPDX-License-Identifier: LGPL-3.0-only OR Artistic-2.0
|
|
//
|
|
//*************************************************************************
|
|
|
|
#include "svdpi.h"
|
|
|
|
#include <cstdio>
|
|
#include <cstring>
|
|
|
|
//======================================================================
|
|
|
|
// clang-format off
|
|
#if defined(VERILATOR)
|
|
# include "Vt_dpi_import__Dpi.h"
|
|
#elif defined(VCS)
|
|
# include "../vc_hdrs.h"
|
|
#elif defined(CADENCE)
|
|
# define NEED_EXTERNS
|
|
#else
|
|
# error "Unknown simulator for DPI test"
|
|
#endif
|
|
// clang-format on
|
|
|
|
typedef struct {
|
|
int a;
|
|
int b;
|
|
} substruct_t;
|
|
|
|
#ifdef NEED_EXTERNS
|
|
extern "C" {
|
|
// If get ncsim: *F,NOFDPI: Function {foo} not found in default libdpi.
|
|
// Then probably forgot to list a function here.
|
|
|
|
extern unsigned char dpii_f_bit(unsigned char i);
|
|
extern svBitVecVal dpii_f_bit8(const svBitVecVal* i);
|
|
extern svBitVecVal dpii_f_bit9(const svBitVecVal* i);
|
|
extern svBitVecVal dpii_f_bit16(const svBitVecVal* i);
|
|
extern svBitVecVal dpii_f_bit17(const svBitVecVal* i);
|
|
extern svBitVecVal dpii_f_bit32(const svBitVecVal* i);
|
|
extern long long dpii_f_bit33(const svBitVecVal* i);
|
|
extern long long dpii_f_bit64(const svBitVecVal* i);
|
|
extern long long dpii_f_bit95(const svBitVecVal* i, svBitVecVal* o);
|
|
extern int dpii_f_int(int i);
|
|
extern char dpii_f_byte(char i);
|
|
extern short int dpii_f_shortint(short int i);
|
|
extern long long dpii_f_longint(long long i);
|
|
extern void* dpii_f_chandle(void* i);
|
|
extern const char* dpii_f_string(const char* i);
|
|
extern double dpii_f_real(double i);
|
|
extern float dpii_f_shortreal(float i);
|
|
|
|
extern void dpii_v_bit(unsigned char i, unsigned char* o);
|
|
extern void dpii_v_int(int i, int* o);
|
|
extern void dpii_v_uint(unsigned int i, unsigned int* o);
|
|
extern void dpii_v_byte(char i, char* o);
|
|
extern void dpii_v_shortint(short int i, short int* o);
|
|
extern void dpii_v_ushort(unsigned short i, unsigned short* o);
|
|
extern void dpii_v_longint(long long i, long long* o);
|
|
extern void dpii_v_ulong(unsigned long long i, unsigned long long* o);
|
|
extern void dpii_v_struct(const svBitVecVal* i, svBitVecVal* o);
|
|
extern void dpii_v_substruct(const svBitVecVal* i, int* o);
|
|
extern void dpii_v_chandle(void* i, void** o);
|
|
extern void dpii_v_string(const char* i, const char** o);
|
|
extern void dpii_v_real(double i, double* o);
|
|
extern void dpii_v_shortreal(float i, float* o);
|
|
|
|
extern void dpii_v_struct(const svBitVecVal* i, svBitVecVal* o);
|
|
extern void dpii_v_substruct(const svBitVecVal* i, int* o);
|
|
extern void dpii_v_bit64(const svBitVecVal* i, svBitVecVal* o);
|
|
extern void dpii_v_bit95(const svBitVecVal* i, svBitVecVal* o);
|
|
extern void dpii_v_bit96(const svBitVecVal* i, svBitVecVal* o);
|
|
|
|
extern void dpii_v_reg(unsigned char i, unsigned char* o);
|
|
extern void dpii_v_reg15(const svLogicVecVal* i, svLogicVecVal* o);
|
|
extern void dpii_v_reg95(const svLogicVecVal* i, svLogicVecVal* o);
|
|
extern void dpii_v_integer(const svLogicVecVal* i, svLogicVecVal* o);
|
|
extern void dpii_v_time(const svLogicVecVal* i, svLogicVecVal* o);
|
|
|
|
extern int dpii_f_strlen(const char* i);
|
|
|
|
extern void dpii_f_void();
|
|
extern int dpii_t_void();
|
|
extern int dpii_t_void_context();
|
|
extern int dpii_t_int(int i, int* o);
|
|
|
|
extern int dpii_fa_bit(int i);
|
|
}
|
|
#endif
|
|
|
|
//======================================================================
|
|
|
|
unsigned char dpii_f_bit(unsigned char i) { return 0x1 & ~i; }
|
|
svBitVecVal dpii_f_bit8(const svBitVecVal* i) { return 0xffUL & ~*i; }
|
|
svBitVecVal dpii_f_bit9(const svBitVecVal* i) { return 0x1ffUL & ~*i; }
|
|
svBitVecVal dpii_f_bit16(const svBitVecVal* i) { return 0xffffUL & ~*i; }
|
|
svBitVecVal dpii_f_bit17(const svBitVecVal* i) { return 0x1ffffUL & ~*i; }
|
|
svBitVecVal dpii_f_bit32(const svBitVecVal* i) { return ~*i; }
|
|
long long dpii_f_bit33(const svBitVecVal* i) {
|
|
return ((1ULL << 33) - 1) & ~((long long)(i[1]) << 32ULL | i[0]);
|
|
}
|
|
long long dpii_f_bit64(const svBitVecVal* i) { return ~((long long)(i[1]) << 32ULL | i[0]); }
|
|
|
|
int dpii_f_int(int i) { return ~i; }
|
|
char dpii_f_byte(char i) { return ~i; }
|
|
short int dpii_f_shortint(short int i) { return ~i; }
|
|
long long dpii_f_longint(long long i) { return ~i; }
|
|
void* dpii_f_chandle(void* i) { return i; }
|
|
const char* dpii_f_string(const char* i) { return i; }
|
|
double dpii_f_real(double i) { return i + 1.5; }
|
|
float dpii_f_shortreal(float i) { return i + 1.5f; }
|
|
|
|
void dpii_v_bit(unsigned char i, unsigned char* o) { *o = 1 & ~i; }
|
|
void dpii_v_int(int i, int* o) { *o = ~i; }
|
|
void dpii_v_uint(unsigned int i, unsigned int* o) { *o = ~i; }
|
|
void dpii_v_byte(char i, char* o) { *o = ~i; }
|
|
void dpii_v_shortint(short int i, short int* o) { *o = ~i; }
|
|
void dpii_v_ushort(unsigned short i, unsigned short* o) { *o = ~i; }
|
|
void dpii_v_longint(long long i, long long* o) { *o = ~i; }
|
|
void dpii_v_ulong(unsigned long long i, unsigned long long* o) { *o = ~i; }
|
|
void dpii_v_chandle(void* i, void** o) { *o = i; }
|
|
void dpii_v_string(const char* i, const char** o) { *o = i; }
|
|
void dpii_v_real(double i, double* o) { *o = i + 1.5; }
|
|
void dpii_v_shortreal(float i, float* o) { *o = i + 1.5f; }
|
|
|
|
void dpii_v_reg(unsigned char i, unsigned char* o) { *o = (~i) & 1; }
|
|
void dpii_v_reg15(const svLogicVecVal* i, svLogicVecVal* o) {
|
|
o[0].aval = (~i[0].aval) & 0x7fffUL;
|
|
o[0].bval = 0;
|
|
}
|
|
void dpii_v_reg95(const svLogicVecVal* i, svLogicVecVal* o) {
|
|
o[0].aval = (~i[0].aval);
|
|
o[1].aval = (~i[1].aval);
|
|
o[2].aval = (~i[2].aval) & 0x7fffffffUL;
|
|
o[0].bval = 0;
|
|
o[1].bval = 0;
|
|
o[2].bval = 0;
|
|
}
|
|
void dpii_v_integer(const svLogicVecVal* i, svLogicVecVal* o) {
|
|
o[0].aval = (~i[0].aval);
|
|
o[0].bval = 0;
|
|
}
|
|
void dpii_v_time(const svLogicVecVal* i, svLogicVecVal* o) {
|
|
o[0].aval = (~i[0].aval);
|
|
o[1].aval = (~i[1].aval);
|
|
o[0].bval = 0;
|
|
o[1].bval = 0;
|
|
}
|
|
|
|
void dpii_v_struct(const svBitVecVal* i, svBitVecVal* o) {
|
|
o[0] = ~i[0];
|
|
o[1] = ~i[1];
|
|
o[2] = ~i[2];
|
|
}
|
|
void dpii_v_substruct(const svBitVecVal* i, int* o) {
|
|
// To be most like other tools, this should automagically take the substruct_t
|
|
// as an argument, and not require this cast...
|
|
substruct_t* issp = (substruct_t*)i;
|
|
o[0] = issp->b - issp->a;
|
|
}
|
|
void dpii_v_bit64(const svBitVecVal* i, svBitVecVal* o) {
|
|
o[0] = ~i[0];
|
|
o[1] = ~i[1];
|
|
}
|
|
void dpii_v_bit95(const svBitVecVal* i, svBitVecVal* o) {
|
|
o[0] = (~i[0]);
|
|
o[1] = (~i[1]);
|
|
o[2] = (~i[2]) & 0x7fffffffUL;
|
|
}
|
|
void dpii_v_bit96(const svBitVecVal* i, svBitVecVal* o) {
|
|
o[0] = ~i[0];
|
|
o[1] = ~i[1];
|
|
o[2] = ~i[2];
|
|
}
|
|
|
|
int dpii_f_strlen(const char* i) { return strlen(i); }
|
|
|
|
//======================================================================
|
|
|
|
void dpii_f_void() {}
|
|
|
|
#ifdef VCS
|
|
void dpii_t_void() {}
|
|
void dpii_t_void_context() {}
|
|
void dpii_t_int(int i, int* o) { *o = i; }
|
|
#else
|
|
int dpii_t_void() { return svIsDisabledState(); }
|
|
int dpii_t_void_context() { return svIsDisabledState(); }
|
|
int dpii_t_int(int i, int* o) {
|
|
*o = i;
|
|
bool disabled = svIsDisabledState(); // Tasks generally need this
|
|
svAckDisabledState();
|
|
return disabled;
|
|
}
|
|
#endif
|
|
|
|
int dpii_fa_bit(int i) { return ~i; }
|