mirror of
https://github.com/verilator/verilator.git
synced 2025-01-07 15:17:36 +00:00
137 lines
4.5 KiB
C++
137 lines
4.5 KiB
C++
// -*- mode: C++; c-file-style: "cc-mode" -*-
|
|
//*************************************************************************
|
|
//
|
|
// Copyright 2009-2017 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.
|
|
//
|
|
// Verilator is distributed in the hope that it will be useful,
|
|
// but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
// GNU General Public License for more details.
|
|
//
|
|
//*************************************************************************
|
|
|
|
#include <cstdio>
|
|
#include <cstring>
|
|
#include <iostream>
|
|
#include "svdpi.h"
|
|
|
|
//======================================================================
|
|
|
|
#if defined(VERILATOR)
|
|
# include "Vt_dpi_lib__Dpi.h"
|
|
#elif defined(VCS)
|
|
# include "../vc_hdrs.h"
|
|
#elif defined(NC)
|
|
# define NEED_EXTERNS
|
|
#else
|
|
# error "Unknown simulator for DPI test"
|
|
#endif
|
|
|
|
#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 int dpii_failure();
|
|
extern void dpii_check();
|
|
}
|
|
#endif
|
|
|
|
//======================================================================
|
|
|
|
int failure = 0;
|
|
int dpii_failure() { return failure; }
|
|
|
|
#define CHECK_RESULT_HEX(got, exp) \
|
|
do { if ((got) != (exp)) { \
|
|
std::cout<<std::dec<<"%Error: "<<__FILE__<<":"<<__LINE__<<std::hex \
|
|
<<": GOT="<<(got)<<" EXP="<<(exp)<<std::endl; \
|
|
failure = __LINE__; \
|
|
}} while(0)
|
|
|
|
//======================================================================
|
|
|
|
void dpii_lib_bit_check() {
|
|
svBitVecVal bv [3];
|
|
bv[0] = 0xa3a2a1a0; // 31..0
|
|
bv[1] = 0xa7a6a5a4; // 63..32
|
|
bv[2] = 0xabaaa9a8; // 95..64
|
|
CHECK_RESULT_HEX((int)svGetBitselBit(bv, 32), 0);
|
|
CHECK_RESULT_HEX((int)svGetBitselBit(bv, 33), 0);
|
|
CHECK_RESULT_HEX((int)svGetBitselBit(bv, 34), 1);
|
|
CHECK_RESULT_HEX((int)svGetBitselBit(bv, 35), 0);
|
|
CHECK_RESULT_HEX((int)svGetBitselBit(bv, 36), 0);
|
|
CHECK_RESULT_HEX((int)svGetBitselBit(bv, 37), 1);
|
|
CHECK_RESULT_HEX((int)svGetBitselBit(bv, 38), 0);
|
|
CHECK_RESULT_HEX((int)svGetBitselBit(bv, 39), 1);
|
|
|
|
svPutBitselBit(bv, 32, 1);
|
|
svPutBitselBit(bv, 33, 0);
|
|
svPutBitselBit(bv, 34, 1);
|
|
svPutBitselBit(bv, 35, 1);
|
|
CHECK_RESULT_HEX(bv[0], 0xa3a2a1a0);
|
|
CHECK_RESULT_HEX(bv[1], 0xa7a6a5ad);
|
|
CHECK_RESULT_HEX(bv[2], 0xabaaa9a8);
|
|
|
|
svBitVecVal btmp [1];
|
|
svGetPartselBit(btmp, bv, 40, 8);
|
|
CHECK_RESULT_HEX(btmp[0], 0xa5);
|
|
|
|
svPutPartselBit(bv, btmp[0], 48, 8);
|
|
CHECK_RESULT_HEX(bv[0], 0xa3a2a1a0);
|
|
CHECK_RESULT_HEX(bv[1], 0xa7a5a5ad);
|
|
CHECK_RESULT_HEX(bv[2], 0xabaaa9a8);
|
|
}
|
|
|
|
void dpii_lib_logic_check() {
|
|
svLogicVecVal lv [3];
|
|
lv[0].aval = 0xb3b2b1b0; // 31..0
|
|
lv[1].aval = 0xb7b6b5b4; // 63..32
|
|
lv[2].aval = 0xbbbab9b8; // 95..64
|
|
lv[0].bval = 0xc3c2c1c0; // 31..0
|
|
lv[1].bval = 0xc7c6c5c4; // 63..32
|
|
lv[2].bval = 0xcbcac9c8; // 95..64
|
|
CHECK_RESULT_HEX((int)svGetBitselLogic(lv, 32), 0);
|
|
CHECK_RESULT_HEX((int)svGetBitselLogic(lv, 33), 0);
|
|
CHECK_RESULT_HEX((int)svGetBitselLogic(lv, 34), 3);
|
|
CHECK_RESULT_HEX((int)svGetBitselLogic(lv, 35), 0);
|
|
CHECK_RESULT_HEX((int)svGetBitselLogic(lv, 36), 1);
|
|
CHECK_RESULT_HEX((int)svGetBitselLogic(lv, 37), 1);
|
|
CHECK_RESULT_HEX((int)svGetBitselLogic(lv, 38), 2);
|
|
CHECK_RESULT_HEX((int)svGetBitselLogic(lv, 39), 3);
|
|
|
|
svPutBitselLogic(lv, 32, 1);
|
|
svPutBitselLogic(lv, 33, 0);
|
|
svPutBitselLogic(lv, 34, 1);
|
|
svPutBitselLogic(lv, 35, 3);
|
|
CHECK_RESULT_HEX(lv[0].aval, 0xb3b2b1b0);
|
|
CHECK_RESULT_HEX(lv[1].aval, 0xb7b6b5bd);
|
|
CHECK_RESULT_HEX(lv[2].aval, 0xbbbab9b8);
|
|
CHECK_RESULT_HEX(lv[0].bval, 0xc3c2c1c0);
|
|
CHECK_RESULT_HEX(lv[1].bval, 0xc7c6c5c8);
|
|
CHECK_RESULT_HEX(lv[2].bval, 0xcbcac9c8);
|
|
|
|
svLogicVecVal ltmp [1];
|
|
svGetPartselLogic(ltmp, lv, 40, 8);
|
|
CHECK_RESULT_HEX(ltmp[0].aval, 0xb5);
|
|
CHECK_RESULT_HEX(ltmp[0].bval, 0xc5);
|
|
|
|
svPutPartselLogic(lv, ltmp[0], 48, 8);
|
|
CHECK_RESULT_HEX(lv[0].aval, 0xb3b2b1b0);
|
|
CHECK_RESULT_HEX(lv[1].aval, 0xb7b5b5bd);
|
|
CHECK_RESULT_HEX(lv[2].aval, 0xbbbab9b8);
|
|
CHECK_RESULT_HEX(lv[0].bval, 0xc3c2c1c0);
|
|
CHECK_RESULT_HEX(lv[1].bval, 0xc7c5c5c8);
|
|
CHECK_RESULT_HEX(lv[2].bval, 0xcbcac9c8);
|
|
}
|
|
|
|
//======================================================================
|
|
|
|
void dpii_check() {
|
|
dpii_lib_bit_check();
|
|
dpii_lib_logic_check();
|
|
}
|