verilator/test_regress/t/t_dpi_lib_c.cpp
Geza Lore 96a4b3e5a5 Update clang-format config and apply
- Regroup and sort #include directives (like we used to, but automatic)
- Set AlwaysBreakTemplateDeclarations to true
2022-08-05 12:00:24 +01:00

180 lines
6.0 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.
// SPDX-License-Identifier: LGPL-3.0-only OR Artistic-2.0
//
//*************************************************************************
#include "svdpi.h"
#include <cstdio>
#include <cstring>
#include <iostream>
// These require the above. Comment prevents clang-format moving them
#include "TestCheck.h"
//======================================================================
// clang-format off
#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
// clang-format on
#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 errors = 0;
int dpii_failure() { return errors; }
//======================================================================
void dpii_lib_bit_check() {
svBitVecVal bv[3];
bv[0] = 0xa3a2a1a0; // 31..0
bv[1] = 0xa7a6a5a4; // 63..32
bv[2] = 0xabaaa9a8; // 95..64
TEST_CHECK_HEX_EQ((int)svGetBitselBit(bv, 32), 0);
TEST_CHECK_HEX_EQ((int)svGetBitselBit(bv, 33), 0);
TEST_CHECK_HEX_EQ((int)svGetBitselBit(bv, 34), 1);
TEST_CHECK_HEX_EQ((int)svGetBitselBit(bv, 35), 0);
TEST_CHECK_HEX_EQ((int)svGetBitselBit(bv, 36), 0);
TEST_CHECK_HEX_EQ((int)svGetBitselBit(bv, 37), 1);
TEST_CHECK_HEX_EQ((int)svGetBitselBit(bv, 38), 0);
TEST_CHECK_HEX_EQ((int)svGetBitselBit(bv, 39), 1);
svPutBitselBit(bv, 32, 1);
svPutBitselBit(bv, 33, 0);
svPutBitselBit(bv, 34, 1);
svPutBitselBit(bv, 35, 1);
TEST_CHECK_HEX_EQ(bv[0], 0xa3a2a1a0);
TEST_CHECK_HEX_EQ(bv[1], 0xa7a6a5ad);
TEST_CHECK_HEX_EQ(bv[2], 0xabaaa9a8);
svBitVecVal btmp[2];
svGetPartselBit(btmp, bv, 40, 8);
TEST_CHECK_HEX_EQ(btmp[0], 0xa5);
svGetPartselBit(btmp, bv, 32, 32);
TEST_CHECK_HEX_EQ(btmp[0], 0xa7a6a5ad);
svGetPartselBit(btmp, bv, 48, 40);
TEST_CHECK_HEX_EQ(btmp[0], 0xa9a8a7a6);
TEST_CHECK_HEX_EQ(btmp[1], 0xaa);
btmp[0] = 0xa5;
svPutPartselBit(bv, btmp[0], 48, 8);
TEST_CHECK_HEX_EQ(bv[0], 0xa3a2a1a0);
TEST_CHECK_HEX_EQ(bv[1], 0xa7a5a5ad);
TEST_CHECK_HEX_EQ(bv[2], 0xabaaa9a8);
btmp[0] = 0x11223344;
svPutPartselBit(bv, btmp[0], 32, 32);
TEST_CHECK_HEX_EQ(bv[0], 0xa3a2a1a0);
TEST_CHECK_HEX_EQ(bv[1], 0x11223344);
TEST_CHECK_HEX_EQ(bv[2], 0xabaaa9a8);
btmp[0] = 0x99887766;
svPutPartselBit(bv, btmp[0], 24, 24);
TEST_CHECK_HEX_EQ(bv[0], 0x66a2a1a0);
TEST_CHECK_HEX_EQ(bv[1], 0x11228877);
TEST_CHECK_HEX_EQ(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
TEST_CHECK_HEX_EQ((int)svGetBitselLogic(lv, 32), 0);
TEST_CHECK_HEX_EQ((int)svGetBitselLogic(lv, 33), 0);
TEST_CHECK_HEX_EQ((int)svGetBitselLogic(lv, 34), 3);
TEST_CHECK_HEX_EQ((int)svGetBitselLogic(lv, 35), 0);
TEST_CHECK_HEX_EQ((int)svGetBitselLogic(lv, 36), 1);
TEST_CHECK_HEX_EQ((int)svGetBitselLogic(lv, 37), 1);
TEST_CHECK_HEX_EQ((int)svGetBitselLogic(lv, 38), 2);
TEST_CHECK_HEX_EQ((int)svGetBitselLogic(lv, 39), 3);
svPutBitselLogic(lv, 32, 1);
svPutBitselLogic(lv, 33, 0);
svPutBitselLogic(lv, 34, 1);
svPutBitselLogic(lv, 35, 3);
TEST_CHECK_HEX_EQ(lv[0].aval, 0xb3b2b1b0);
TEST_CHECK_HEX_EQ(lv[1].aval, 0xb7b6b5bd);
TEST_CHECK_HEX_EQ(lv[2].aval, 0xbbbab9b8);
TEST_CHECK_HEX_EQ(lv[0].bval, 0xc3c2c1c0);
TEST_CHECK_HEX_EQ(lv[1].bval, 0xc7c6c5c8);
TEST_CHECK_HEX_EQ(lv[2].bval, 0xcbcac9c8);
svLogicVecVal ltmp[2];
svGetPartselLogic(ltmp, lv, 40, 8);
TEST_CHECK_HEX_EQ(ltmp[0].aval, 0xb5);
TEST_CHECK_HEX_EQ(ltmp[0].bval, 0xc5);
svGetPartselLogic(ltmp, lv, 32, 32);
TEST_CHECK_HEX_EQ(ltmp[0].aval, 0xb7b6b5bd);
TEST_CHECK_HEX_EQ(ltmp[0].bval, 0xc7c6c5c8);
svGetPartselLogic(ltmp, lv, 48, 40);
TEST_CHECK_HEX_EQ(ltmp[0].aval, 0xb9b8b7b6);
TEST_CHECK_HEX_EQ(ltmp[0].bval, 0xc9c8c7c6);
TEST_CHECK_HEX_EQ(ltmp[1].aval, 0xba);
TEST_CHECK_HEX_EQ(ltmp[1].bval, 0xca);
ltmp[0].aval = 0xb5;
ltmp[0].bval = 0xc5;
svPutPartselLogic(lv, ltmp[0], 48, 8);
TEST_CHECK_HEX_EQ(lv[0].aval, 0xb3b2b1b0);
TEST_CHECK_HEX_EQ(lv[1].aval, 0xb7b5b5bd);
TEST_CHECK_HEX_EQ(lv[2].aval, 0xbbbab9b8);
TEST_CHECK_HEX_EQ(lv[0].bval, 0xc3c2c1c0);
TEST_CHECK_HEX_EQ(lv[1].bval, 0xc7c5c5c8);
TEST_CHECK_HEX_EQ(lv[2].bval, 0xcbcac9c8);
ltmp[0].aval = 0x11223344;
ltmp[0].bval = 0x81828384;
svPutPartselLogic(lv, ltmp[0], 32, 32);
TEST_CHECK_HEX_EQ(lv[0].aval, 0xb3b2b1b0);
TEST_CHECK_HEX_EQ(lv[1].aval, 0x11223344);
TEST_CHECK_HEX_EQ(lv[2].aval, 0xbbbab9b8);
TEST_CHECK_HEX_EQ(lv[0].bval, 0xc3c2c1c0);
TEST_CHECK_HEX_EQ(lv[1].bval, 0x81828384);
TEST_CHECK_HEX_EQ(lv[2].bval, 0xcbcac9c8);
ltmp[0].aval = 0x99887766;
ltmp[0].bval = 0x89888786;
svPutPartselLogic(lv, ltmp[0], 24, 24);
TEST_CHECK_HEX_EQ(lv[0].aval, 0x66b2b1b0);
TEST_CHECK_HEX_EQ(lv[1].aval, 0x11228877);
TEST_CHECK_HEX_EQ(lv[2].aval, 0xbbbab9b8);
TEST_CHECK_HEX_EQ(lv[0].bval, 0x86c2c1c0);
TEST_CHECK_HEX_EQ(lv[1].bval, 0x81828887);
TEST_CHECK_HEX_EQ(lv[2].bval, 0xcbcac9c8);
}
//======================================================================
void dpii_check() {
dpii_lib_bit_check();
dpii_lib_logic_check();
}