mirror of
https://github.com/verilator/verilator.git
synced 2025-01-01 04:07:34 +00:00
9712ceedd7
Remove stray semicolons, mostly by capturing them in macros accurately. This removes a ton on lint warnings from CLion.
850 lines
33 KiB
C++
850 lines
33 KiB
C++
// -*- mode: C++; c-file-style: "cc-mode" -*-
|
|
//*************************************************************************
|
|
//
|
|
// Copyright 2009-2020 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
|
|
//
|
|
//=========================================================================
|
|
///
|
|
/// \file
|
|
/// \brief Verilator: DPI implementation code
|
|
///
|
|
/// This file must be compiled and linked against all objects
|
|
/// created from Verilator or called by Verilator that use the DPI.
|
|
///
|
|
/// Code available from: https://verilator.org
|
|
///
|
|
//=========================================================================
|
|
|
|
#define _VERILATED_DPI_CPP_
|
|
|
|
#include "verilatedos.h"
|
|
#include "verilated_dpi.h"
|
|
#include "verilated_imp.h"
|
|
|
|
// On MSVC++ we need svdpi.h to declare exports, not imports
|
|
#define DPI_PROTOTYPES
|
|
#undef XXTERN
|
|
#define XXTERN DPI_EXTERN DPI_DLLESPEC
|
|
#undef EETERN
|
|
#define EETERN DPI_EXTERN DPI_DLLESPEC
|
|
|
|
#include "vltstd/svdpi.h"
|
|
|
|
//======================================================================
|
|
// Internal macros
|
|
|
|
// Not supported yet
|
|
#define _VL_SVDPI_UNIMP() \
|
|
VL_FATAL_MT(__FILE__, __LINE__, "", \
|
|
(std::string("%%Error: Unsupported DPI function: ") + VL_FUNC).c_str())
|
|
|
|
#define _VL_SVDPI_WARN(...) VL_PRINTF_MT(__VA_ARGS__)
|
|
|
|
// Function requires a "context" in the import declaration
|
|
#define _VL_SVDPI_CONTEXT_WARN() \
|
|
_VL_SVDPI_WARN("%%Warning: DPI C Function called by Verilog DPI import with missing " \
|
|
"'context' keyword.\n")
|
|
|
|
//======================================================================
|
|
//======================================================================
|
|
//======================================================================
|
|
// DPI ROUTINES
|
|
|
|
const char* svDpiVersion() { return "1800-2005"; }
|
|
|
|
//======================================================================
|
|
// Bit-select utility functions.
|
|
|
|
svBit svGetBitselBit(const svBitVecVal* sp, int bit) { return VL_BITRSHIFT_W(sp, bit) & 1; }
|
|
svLogic svGetBitselLogic(const svLogicVecVal* sp, int bit) {
|
|
// Not VL_BITRSHIFT_W as sp is a different structure type
|
|
// Verilator doesn't support X/Z so only aval
|
|
return (((sp[VL_BITWORD_I(bit)].aval >> VL_BITBIT_I(bit)) & 1)
|
|
| (((sp[VL_BITWORD_I(bit)].bval >> VL_BITBIT_I(bit)) & 1) << 1));
|
|
}
|
|
|
|
void svPutBitselBit(svBitVecVal* dp, int bit, svBit s) { VL_ASSIGNBIT_WI(32, bit, dp, s); }
|
|
void svPutBitselLogic(svLogicVecVal* dp, int bit, svLogic s) {
|
|
// Verilator doesn't support X/Z so only aval
|
|
dp[VL_BITWORD_I(bit)].aval = ((dp[VL_BITWORD_I(bit)].aval & ~(VL_UL(1) << VL_BITBIT_I(bit)))
|
|
| ((s & 1) << VL_BITBIT_I(bit)));
|
|
dp[VL_BITWORD_I(bit)].bval = ((dp[VL_BITWORD_I(bit)].bval & ~(VL_UL(1) << VL_BITBIT_I(bit)))
|
|
| ((s & 2) >> 1 << VL_BITBIT_I(bit)));
|
|
}
|
|
|
|
void svGetPartselBit(svBitVecVal* dp, const svBitVecVal* sp, int lsb, int width) {
|
|
// See also VL_SEL_WWI
|
|
int msb = lsb + width - 1;
|
|
int word_shift = VL_BITWORD_I(lsb);
|
|
if (VL_BITBIT_I(lsb) == 0) {
|
|
// Just a word extract
|
|
for (int i = 0; i < VL_WORDS_I(width); ++i) dp[i] = sp[i + word_shift];
|
|
} else {
|
|
int loffset = lsb & VL_SIZEBITS_I;
|
|
int nbitsfromlow = 32 - loffset; // bits that end up in lword (know loffset!=0)
|
|
// Middle words
|
|
int words = VL_WORDS_I(msb - lsb + 1);
|
|
for (int i = 0; i < words; ++i) {
|
|
dp[i] = sp[i + word_shift] >> loffset;
|
|
int upperword = i + word_shift + 1;
|
|
if (upperword <= static_cast<int>(VL_BITWORD_I(msb))) {
|
|
dp[i] |= sp[upperword] << nbitsfromlow;
|
|
}
|
|
}
|
|
}
|
|
// Clean result
|
|
dp[VL_WORDS_I(width) - 1] &= VL_MASK_I(width);
|
|
}
|
|
void svGetPartselLogic(svLogicVecVal* dp, const svLogicVecVal* sp, int lsb, int width) {
|
|
int msb = lsb + width - 1;
|
|
int word_shift = VL_BITWORD_I(lsb);
|
|
if (VL_BITBIT_I(lsb) == 0) {
|
|
// Just a word extract
|
|
for (int i = 0; i < VL_WORDS_I(width); ++i) dp[i] = sp[i + word_shift];
|
|
} else {
|
|
int loffset = lsb & VL_SIZEBITS_I;
|
|
int nbitsfromlow = 32 - loffset; // bits that end up in lword (know loffset!=0)
|
|
// Middle words
|
|
int words = VL_WORDS_I(msb - lsb + 1);
|
|
for (int i = 0; i < words; ++i) {
|
|
dp[i].aval = sp[i + word_shift].aval >> loffset;
|
|
dp[i].bval = sp[i + word_shift].bval >> loffset;
|
|
int upperword = i + word_shift + 1;
|
|
if (upperword <= static_cast<int>(VL_BITWORD_I(msb))) {
|
|
dp[i].aval |= sp[upperword].aval << nbitsfromlow;
|
|
dp[i].bval |= sp[upperword].bval << nbitsfromlow;
|
|
}
|
|
}
|
|
}
|
|
// Clean result
|
|
dp[VL_WORDS_I(width) - 1].aval &= VL_MASK_I(width);
|
|
dp[VL_WORDS_I(width) - 1].bval &= VL_MASK_I(width);
|
|
}
|
|
void svPutPartselBit(svBitVecVal* dp, const svBitVecVal s, int lbit, int width) {
|
|
// See also _VL_INSERT_WI
|
|
int hbit = lbit + width - 1;
|
|
int hoffset = VL_BITBIT_I(hbit);
|
|
int loffset = VL_BITBIT_I(lbit);
|
|
if (hoffset == VL_SIZEBITS_I && loffset == 0) {
|
|
// Fast and common case, word based insertion
|
|
dp[VL_BITWORD_I(lbit)] = s;
|
|
} else {
|
|
int hword = VL_BITWORD_I(hbit);
|
|
int lword = VL_BITWORD_I(lbit);
|
|
if (hword == lword) { // know < 32 bits because above checks it
|
|
IData insmask = (VL_MASK_I(hoffset - loffset + 1)) << loffset;
|
|
dp[lword] = (dp[lword] & ~insmask) | ((s << loffset) & insmask);
|
|
} else {
|
|
IData hinsmask = (VL_MASK_I(hoffset - 0 + 1)) << 0;
|
|
IData linsmask = (VL_MASK_I(31 - loffset + 1)) << loffset;
|
|
int nbitsonright = 32 - loffset; // bits that end up in lword
|
|
dp[lword] = (dp[lword] & ~linsmask) | ((s << loffset) & linsmask);
|
|
dp[hword] = (dp[hword] & ~hinsmask) | ((s >> nbitsonright) & hinsmask);
|
|
}
|
|
}
|
|
}
|
|
// cppcheck-suppress passedByValue
|
|
void svPutPartselLogic(svLogicVecVal* dp, const svLogicVecVal s, int lbit, int width) {
|
|
int hbit = lbit + width - 1;
|
|
int hoffset = VL_BITBIT_I(hbit);
|
|
int loffset = VL_BITBIT_I(lbit);
|
|
if (hoffset == VL_SIZEBITS_I && loffset == 0) {
|
|
// Fast and common case, word based insertion
|
|
dp[VL_BITWORD_I(lbit)].aval = s.aval;
|
|
dp[VL_BITWORD_I(lbit)].bval = s.bval;
|
|
} else {
|
|
int hword = VL_BITWORD_I(hbit);
|
|
int lword = VL_BITWORD_I(lbit);
|
|
if (hword == lword) { // know < 32 bits because above checks it
|
|
IData insmask = (VL_MASK_I(hoffset - loffset + 1)) << loffset;
|
|
dp[lword].aval = (dp[lword].aval & ~insmask) | ((s.aval << loffset) & insmask);
|
|
dp[lword].bval = (dp[lword].bval & ~insmask) | ((s.bval << loffset) & insmask);
|
|
} else {
|
|
IData hinsmask = (VL_MASK_I(hoffset - 0 + 1)) << 0;
|
|
IData linsmask = (VL_MASK_I(31 - loffset + 1)) << loffset;
|
|
int nbitsonright = 32 - loffset; // bits that end up in lword
|
|
dp[lword].aval = (dp[lword].aval & ~linsmask) | ((s.aval << loffset) & linsmask);
|
|
dp[lword].bval = (dp[lword].bval & ~linsmask) | ((s.bval << loffset) & linsmask);
|
|
dp[hword].aval = (dp[hword].aval & ~hinsmask) | ((s.aval >> nbitsonright) & hinsmask);
|
|
dp[hword].bval = (dp[hword].bval & ~hinsmask) | ((s.bval >> nbitsonright) & hinsmask);
|
|
}
|
|
}
|
|
}
|
|
|
|
//======================================================================
|
|
// Open array internals
|
|
|
|
static inline const VerilatedDpiOpenVar* _vl_openhandle_varp(const svOpenArrayHandle h) {
|
|
if (VL_UNLIKELY(!h)) {
|
|
VL_FATAL_MT(__FILE__, __LINE__, "",
|
|
"%%Error: DPI svOpenArrayHandle function called with NULL handle");
|
|
}
|
|
const VerilatedDpiOpenVar* varp = reinterpret_cast<const VerilatedDpiOpenVar*>(h);
|
|
if (VL_UNLIKELY(!varp->magicOk())) {
|
|
VL_FATAL_MT(__FILE__, __LINE__, "",
|
|
"%%Error: DPI svOpenArrayHandle function called with non-Verilator handle");
|
|
}
|
|
return varp;
|
|
}
|
|
|
|
//======================================================================
|
|
// Open array querying functions
|
|
|
|
int svLeft(const svOpenArrayHandle h, int d) { return _vl_openhandle_varp(h)->left(d); }
|
|
int svRight(const svOpenArrayHandle h, int d) { return _vl_openhandle_varp(h)->right(d); }
|
|
int svLow(const svOpenArrayHandle h, int d) { return _vl_openhandle_varp(h)->low(d); }
|
|
int svHigh(const svOpenArrayHandle h, int d) { return _vl_openhandle_varp(h)->high(d); }
|
|
int svIncrement(const svOpenArrayHandle h, int d) { return _vl_openhandle_varp(h)->increment(d); }
|
|
int svSize(const svOpenArrayHandle h, int d) { return _vl_openhandle_varp(h)->elements(d); }
|
|
int svDimensions(const svOpenArrayHandle h) { return _vl_openhandle_varp(h)->udims(); }
|
|
|
|
/// Return pointer to open array data, or NULL if not in IEEE standard C layout
|
|
void* svGetArrayPtr(const svOpenArrayHandle h) {
|
|
const VerilatedDpiOpenVar* varp = _vl_openhandle_varp(h);
|
|
if (VL_UNLIKELY(!varp->isDpiStdLayout())) return NULL;
|
|
return varp->datap();
|
|
}
|
|
/// Return size of open array, or 0 if not in IEEE standard C layout
|
|
int svSizeOfArray(const svOpenArrayHandle h) {
|
|
const VerilatedDpiOpenVar* varp = _vl_openhandle_varp(h);
|
|
if (VL_UNLIKELY(!varp->isDpiStdLayout())) return 0;
|
|
// Truncate 64 bits to int; DPI is limited to 4GB
|
|
return static_cast<int>(varp->totalSize());
|
|
}
|
|
|
|
//======================================================================
|
|
// Open array access internals
|
|
|
|
static void* _vl_sv_adjusted_datap(const VerilatedDpiOpenVar* varp, int nargs, int indx1,
|
|
int indx2, int indx3) {
|
|
void* datap = varp->datap();
|
|
if (VL_UNLIKELY(nargs != varp->udims())) {
|
|
_VL_SVDPI_WARN("%%Warning: DPI svOpenArrayHandle function called on"
|
|
" %d dimensional array using %d dimensional function.\n",
|
|
varp->udims(), nargs);
|
|
return NULL;
|
|
}
|
|
if (nargs >= 1) {
|
|
datap = varp->datapAdjustIndex(datap, 1, indx1);
|
|
if (VL_UNLIKELY(!datap)) {
|
|
_VL_SVDPI_WARN("%%Warning: DPI svOpenArrayHandle function index 1 "
|
|
"out of bounds; %d outside [%d:%d].\n",
|
|
indx1, varp->left(1), varp->right(1));
|
|
return NULL;
|
|
}
|
|
}
|
|
if (nargs >= 2) {
|
|
datap = varp->datapAdjustIndex(datap, 2, indx2);
|
|
if (VL_UNLIKELY(!datap)) {
|
|
_VL_SVDPI_WARN("%%Warning: DPI svOpenArrayHandle function index 2 "
|
|
"out of bounds; %d outside [%d:%d].\n",
|
|
indx2, varp->left(2), varp->right(2));
|
|
return NULL;
|
|
}
|
|
}
|
|
if (nargs >= 3) {
|
|
datap = varp->datapAdjustIndex(datap, 3, indx3);
|
|
if (VL_UNLIKELY(!datap)) {
|
|
_VL_SVDPI_WARN("%%Warning: DPI svOpenArrayHandle function index 3 "
|
|
"out of bounds; %d outside [%d:%d].\n",
|
|
indx1, varp->left(3), varp->right(3));
|
|
return NULL;
|
|
}
|
|
}
|
|
return datap;
|
|
}
|
|
|
|
static int _vl_sv_adjusted_bit(const VerilatedDpiOpenVar* varp, int indx) {
|
|
if (VL_UNLIKELY(indx < varp->low(0) || indx > varp->high(0))) {
|
|
_VL_SVDPI_WARN("%%Warning: DPI svOpenArrayHandle function packed index out of bounds; %d "
|
|
"outside [%d:%d].\n",
|
|
indx, varp->left(0), varp->right(0));
|
|
return 0;
|
|
}
|
|
return indx - varp->low(0);
|
|
}
|
|
|
|
/// Return pointer to simulator open array element, or NULL if outside range
|
|
static void* _vl_svGetArrElemPtr(const svOpenArrayHandle h, int nargs, int indx1, int indx2,
|
|
int indx3) VL_MT_SAFE {
|
|
const VerilatedDpiOpenVar* varp = _vl_openhandle_varp(h);
|
|
if (VL_UNLIKELY(!varp->isDpiStdLayout())) return NULL;
|
|
void* datap = _vl_sv_adjusted_datap(varp, nargs, indx1, indx2, indx3);
|
|
return datap;
|
|
}
|
|
|
|
/// Copy to user bit array from simulator open array
|
|
static void _vl_svGetBitArrElemVecVal(svBitVecVal* d, const svOpenArrayHandle s, int nargs,
|
|
int indx1, int indx2, int indx3) VL_MT_SAFE {
|
|
const VerilatedDpiOpenVar* varp = _vl_openhandle_varp(s);
|
|
void* datap = _vl_sv_adjusted_datap(varp, nargs, indx1, indx2, indx3);
|
|
if (VL_UNLIKELY(!datap)) return;
|
|
switch (varp->vltype()) {
|
|
case VLVT_UINT8: d[0] = *(reinterpret_cast<CData*>(datap)); return;
|
|
case VLVT_UINT16: d[0] = *(reinterpret_cast<SData*>(datap)); return;
|
|
case VLVT_UINT32: d[0] = *(reinterpret_cast<IData*>(datap)); return;
|
|
case VLVT_UINT64: {
|
|
WData lwp[2];
|
|
VL_SET_WQ(lwp, *(reinterpret_cast<QData*>(datap)));
|
|
d[0] = lwp[0];
|
|
d[1] = lwp[1];
|
|
break;
|
|
}
|
|
case VLVT_WDATA: {
|
|
WDataOutP wdatap = (reinterpret_cast<WDataOutP>(datap));
|
|
for (int i = 0; i < VL_WORDS_I(varp->packed().elements()); ++i) d[i] = wdatap[i];
|
|
return;
|
|
}
|
|
default:
|
|
_VL_SVDPI_WARN("%%Warning: DPI svOpenArrayHandle function unsupported datatype (%d).\n",
|
|
varp->vltype());
|
|
return;
|
|
}
|
|
}
|
|
/// Copy to user logic array from simulator open array
|
|
static void _vl_svGetLogicArrElemVecVal(svLogicVecVal* d, const svOpenArrayHandle s, int nargs,
|
|
int indx1, int indx2, int indx3) VL_MT_SAFE {
|
|
const VerilatedDpiOpenVar* varp = _vl_openhandle_varp(s);
|
|
void* datap = _vl_sv_adjusted_datap(varp, nargs, indx1, indx2, indx3);
|
|
if (VL_UNLIKELY(!datap)) return;
|
|
switch (varp->vltype()) {
|
|
case VLVT_UINT8:
|
|
d[0].aval = *(reinterpret_cast<CData*>(datap));
|
|
d[0].bval = 0;
|
|
return;
|
|
case VLVT_UINT16:
|
|
d[0].aval = *(reinterpret_cast<SData*>(datap));
|
|
d[0].bval = 0;
|
|
return;
|
|
case VLVT_UINT32:
|
|
d[0].aval = *(reinterpret_cast<IData*>(datap));
|
|
d[0].bval = 0;
|
|
return;
|
|
case VLVT_UINT64: {
|
|
WData lwp[2];
|
|
VL_SET_WQ(lwp, *(reinterpret_cast<QData*>(datap)));
|
|
d[0].aval = lwp[0];
|
|
d[0].bval = 0;
|
|
d[1].aval = lwp[1];
|
|
d[0].bval = 0;
|
|
break;
|
|
}
|
|
case VLVT_WDATA: {
|
|
WDataOutP wdatap = (reinterpret_cast<WDataOutP>(datap));
|
|
for (int i = 0; i < VL_WORDS_I(varp->packed().elements()); ++i) {
|
|
d[i].aval = wdatap[i];
|
|
d[i].bval = 0;
|
|
}
|
|
return;
|
|
}
|
|
default:
|
|
_VL_SVDPI_WARN("%%Warning: DPI svOpenArrayHandle function unsupported datatype (%d).\n",
|
|
varp->vltype());
|
|
return;
|
|
}
|
|
}
|
|
|
|
/// Copy to simulator open array from from user bit array
|
|
static void _vl_svPutBitArrElemVecVal(const svOpenArrayHandle d, const svBitVecVal* s, int nargs,
|
|
int indx1, int indx2, int indx3) VL_MT_SAFE {
|
|
const VerilatedDpiOpenVar* varp = _vl_openhandle_varp(d);
|
|
void* datap = _vl_sv_adjusted_datap(varp, nargs, indx1, indx2, indx3);
|
|
if (VL_UNLIKELY(!datap)) return;
|
|
switch (varp->vltype()) {
|
|
case VLVT_UINT8: *(reinterpret_cast<CData*>(datap)) = s[0]; return;
|
|
case VLVT_UINT16: *(reinterpret_cast<SData*>(datap)) = s[0]; return;
|
|
case VLVT_UINT32: *(reinterpret_cast<IData*>(datap)) = s[0]; return;
|
|
case VLVT_UINT64: *(reinterpret_cast<QData*>(datap)) = _VL_SET_QII(s[1], s[0]); break;
|
|
case VLVT_WDATA: {
|
|
WDataOutP wdatap = (reinterpret_cast<WDataOutP>(datap));
|
|
for (int i = 0; i < VL_WORDS_I(varp->packed().elements()); ++i) wdatap[i] = s[i];
|
|
return;
|
|
}
|
|
default:
|
|
_VL_SVDPI_WARN("%%Warning: DPI svOpenArrayHandle function unsupported datatype (%d).\n",
|
|
varp->vltype());
|
|
return;
|
|
}
|
|
}
|
|
/// Copy to simulator open array from from user logic array
|
|
static void _vl_svPutLogicArrElemVecVal(const svOpenArrayHandle d, const svLogicVecVal* s,
|
|
int nargs, int indx1, int indx2, int indx3) VL_MT_SAFE {
|
|
const VerilatedDpiOpenVar* varp = _vl_openhandle_varp(d);
|
|
void* datap = _vl_sv_adjusted_datap(varp, nargs, indx1, indx2, indx3);
|
|
if (VL_UNLIKELY(!datap)) return;
|
|
switch (varp->vltype()) {
|
|
case VLVT_UINT8: *(reinterpret_cast<CData*>(datap)) = s[0].aval; return;
|
|
case VLVT_UINT16: *(reinterpret_cast<SData*>(datap)) = s[0].aval; return;
|
|
case VLVT_UINT32: *(reinterpret_cast<IData*>(datap)) = s[0].aval; return;
|
|
case VLVT_UINT64:
|
|
*(reinterpret_cast<QData*>(datap)) = _VL_SET_QII(s[1].aval, s[0].aval);
|
|
break;
|
|
case VLVT_WDATA: {
|
|
WDataOutP wdatap = (reinterpret_cast<WDataOutP>(datap));
|
|
for (int i = 0; i < VL_WORDS_I(varp->packed().elements()); ++i) wdatap[i] = s[i].aval;
|
|
return;
|
|
}
|
|
default:
|
|
_VL_SVDPI_WARN("%%Warning: DPI svOpenArrayHandle function unsupported datatype (%d).\n",
|
|
varp->vltype());
|
|
return;
|
|
}
|
|
}
|
|
|
|
/// Return bit from simulator open array
|
|
static svBit _vl_svGetBitArrElem(const svOpenArrayHandle s, int nargs, int indx1, int indx2,
|
|
int indx3, int indx4) VL_MT_SAFE {
|
|
// One extra index supported, as need bit number
|
|
const VerilatedDpiOpenVar* varp = _vl_openhandle_varp(s);
|
|
void* datap;
|
|
int lsb;
|
|
if (varp->packed().elements()) {
|
|
datap = _vl_sv_adjusted_datap(varp, nargs - 1, indx1, indx2, indx3);
|
|
lsb = _vl_sv_adjusted_bit(
|
|
varp, ((nargs == 1) ? indx1 : (nargs == 2) ? indx2 : (nargs == 3) ? indx3 : indx4));
|
|
} else {
|
|
datap = _vl_sv_adjusted_datap(varp, nargs, indx1, indx2, indx3);
|
|
lsb = 0;
|
|
}
|
|
if (VL_UNLIKELY(!datap)) return 0;
|
|
switch (varp->vltype()) {
|
|
case VLVT_UINT8: return (*(reinterpret_cast<CData*>(datap)) >> lsb) & 1;
|
|
case VLVT_UINT16: return (*(reinterpret_cast<SData*>(datap)) >> lsb) & 1;
|
|
case VLVT_UINT32: return (*(reinterpret_cast<IData*>(datap)) >> lsb) & 1;
|
|
case VLVT_UINT64:
|
|
return (*(reinterpret_cast<QData*>(datap)) >> static_cast<QData>(lsb)) & 1ULL;
|
|
case VLVT_WDATA: {
|
|
WDataOutP wdatap = (reinterpret_cast<WDataOutP>(datap));
|
|
return VL_BITRSHIFT_W(wdatap, lsb) & 1;
|
|
}
|
|
default:
|
|
_VL_SVDPI_WARN("%%Warning: DPI svOpenArrayHandle function unsupported datatype (%d).\n",
|
|
varp->vltype());
|
|
return 0;
|
|
}
|
|
}
|
|
/// Update simulator open array from bit
|
|
static void _vl_svPutBitArrElem(const svOpenArrayHandle d, svBit value, int nargs, int indx1,
|
|
int indx2, int indx3, int indx4) VL_MT_SAFE {
|
|
// One extra index supported, as need bit number
|
|
value &= 1; // Make sure clean
|
|
const VerilatedDpiOpenVar* varp = _vl_openhandle_varp(d);
|
|
void* datap;
|
|
int lsb;
|
|
if (varp->packed().elements()) {
|
|
datap = _vl_sv_adjusted_datap(varp, nargs - 1, indx1, indx2, indx3);
|
|
lsb = _vl_sv_adjusted_bit(
|
|
varp, ((nargs == 1) ? indx1 : (nargs == 2) ? indx2 : (nargs == 3) ? indx3 : indx4));
|
|
} else {
|
|
datap = _vl_sv_adjusted_datap(varp, nargs, indx1, indx2, indx3);
|
|
lsb = 0;
|
|
}
|
|
if (VL_UNLIKELY(!datap)) return;
|
|
switch (varp->vltype()) {
|
|
case VLVT_UINT8: VL_ASSIGNBIT_II(-1, lsb, *(reinterpret_cast<CData*>(datap)), value); return;
|
|
case VLVT_UINT16: VL_ASSIGNBIT_II(-1, lsb, *(reinterpret_cast<SData*>(datap)), value); return;
|
|
case VLVT_UINT32: VL_ASSIGNBIT_II(-1, lsb, *(reinterpret_cast<IData*>(datap)), value); return;
|
|
case VLVT_UINT64: VL_ASSIGNBIT_QI(-1, lsb, *(reinterpret_cast<QData*>(datap)), value); return;
|
|
case VLVT_WDATA: VL_ASSIGNBIT_WI(-1, lsb, (reinterpret_cast<WDataOutP>(datap)), value); return;
|
|
default:
|
|
_VL_SVDPI_WARN("%%Warning: DPI svOpenArrayHandle function unsupported datatype (%d).\n",
|
|
varp->vltype());
|
|
return;
|
|
}
|
|
}
|
|
|
|
//======================================================================
|
|
// DPI accessors that simply call above functions
|
|
|
|
void* svGetArrElemPtr(const svOpenArrayHandle h, int indx1, ...) {
|
|
const VerilatedDpiOpenVar* varp = _vl_openhandle_varp(h);
|
|
void* datap;
|
|
va_list ap;
|
|
va_start(ap, indx1);
|
|
// va_arg is a macro, so need temporaries as used below
|
|
switch (varp->udims()) {
|
|
case 1: datap = _vl_svGetArrElemPtr(h, 1, indx1, 0, 0); break;
|
|
case 2: {
|
|
int indx2 = va_arg(ap, int);
|
|
datap = _vl_svGetArrElemPtr(h, 2, indx1, indx2, 0);
|
|
break;
|
|
}
|
|
case 3: {
|
|
int indx2 = va_arg(ap, int);
|
|
int indx3 = va_arg(ap, int);
|
|
datap = _vl_svGetArrElemPtr(h, 3, indx1, indx2, indx3);
|
|
break;
|
|
}
|
|
default: datap = _vl_svGetArrElemPtr(h, -1, 0, 0, 0); break; // Will error
|
|
}
|
|
va_end(ap);
|
|
return datap;
|
|
}
|
|
void* svGetArrElemPtr1(const svOpenArrayHandle h, int indx1) {
|
|
return _vl_svGetArrElemPtr(h, 1, indx1, 0, 0);
|
|
}
|
|
void* svGetArrElemPtr2(const svOpenArrayHandle h, int indx1, int indx2) {
|
|
return _vl_svGetArrElemPtr(h, 2, indx1, indx2, 0);
|
|
}
|
|
void* svGetArrElemPtr3(const svOpenArrayHandle h, int indx1, int indx2, int indx3) {
|
|
return _vl_svGetArrElemPtr(h, 3, indx1, indx2, indx3);
|
|
}
|
|
|
|
void svPutBitArrElemVecVal(const svOpenArrayHandle d, const svBitVecVal* s, int indx1, ...) {
|
|
const VerilatedDpiOpenVar* varp = _vl_openhandle_varp(d);
|
|
va_list ap;
|
|
va_start(ap, indx1);
|
|
switch (varp->udims()) {
|
|
case 1: _vl_svPutBitArrElemVecVal(d, s, 1, indx1, 0, 0); break;
|
|
case 2: {
|
|
int indx2 = va_arg(ap, int);
|
|
_vl_svPutBitArrElemVecVal(d, s, 2, indx1, indx2, 0);
|
|
break;
|
|
}
|
|
case 3: {
|
|
int indx2 = va_arg(ap, int);
|
|
int indx3 = va_arg(ap, int);
|
|
_vl_svPutBitArrElemVecVal(d, s, 3, indx1, indx2, indx3);
|
|
break;
|
|
}
|
|
default: _vl_svPutBitArrElemVecVal(d, s, -1, 0, 0, 0); break; // Will error
|
|
}
|
|
va_end(ap);
|
|
}
|
|
void svPutBitArrElem1VecVal(const svOpenArrayHandle d, const svBitVecVal* s, int indx1) {
|
|
_vl_svPutBitArrElemVecVal(d, s, 1, indx1, 0, 0);
|
|
}
|
|
void svPutBitArrElem2VecVal(const svOpenArrayHandle d, const svBitVecVal* s, int indx1,
|
|
int indx2) {
|
|
_vl_svPutBitArrElemVecVal(d, s, 2, indx1, indx2, 0);
|
|
}
|
|
void svPutBitArrElem3VecVal(const svOpenArrayHandle d, const svBitVecVal* s, int indx1, int indx2,
|
|
int indx3) {
|
|
_vl_svPutBitArrElemVecVal(d, s, 3, indx1, indx2, indx3);
|
|
}
|
|
void svPutLogicArrElemVecVal(const svOpenArrayHandle d, const svLogicVecVal* s, int indx1, ...) {
|
|
const VerilatedDpiOpenVar* varp = _vl_openhandle_varp(d);
|
|
va_list ap;
|
|
va_start(ap, indx1);
|
|
switch (varp->udims()) {
|
|
case 1: _vl_svPutLogicArrElemVecVal(d, s, 1, indx1, 0, 0); break;
|
|
case 2: {
|
|
int indx2 = va_arg(ap, int);
|
|
_vl_svPutLogicArrElemVecVal(d, s, 2, indx1, indx2, 0);
|
|
break;
|
|
}
|
|
case 3: {
|
|
int indx2 = va_arg(ap, int);
|
|
int indx3 = va_arg(ap, int);
|
|
_vl_svPutLogicArrElemVecVal(d, s, 3, indx1, indx2, indx3);
|
|
break;
|
|
}
|
|
default: _vl_svPutLogicArrElemVecVal(d, s, -1, 0, 0, 0); break; // Will error
|
|
}
|
|
va_end(ap);
|
|
}
|
|
void svPutLogicArrElem1VecVal(const svOpenArrayHandle d, const svLogicVecVal* s, int indx1) {
|
|
_vl_svPutLogicArrElemVecVal(d, s, 1, indx1, 0, 0);
|
|
}
|
|
void svPutLogicArrElem2VecVal(const svOpenArrayHandle d, const svLogicVecVal* s, int indx1,
|
|
int indx2) {
|
|
_vl_svPutLogicArrElemVecVal(d, s, 2, indx1, indx2, 0);
|
|
}
|
|
void svPutLogicArrElem3VecVal(const svOpenArrayHandle d, const svLogicVecVal* s, int indx1,
|
|
int indx2, int indx3) {
|
|
_vl_svPutLogicArrElemVecVal(d, s, 3, indx1, indx2, indx3);
|
|
}
|
|
|
|
//======================================================================
|
|
// From simulator storage into user space
|
|
|
|
void svGetBitArrElemVecVal(svBitVecVal* d, const svOpenArrayHandle s, int indx1, ...) {
|
|
const VerilatedDpiOpenVar* varp = _vl_openhandle_varp(s);
|
|
va_list ap;
|
|
va_start(ap, indx1);
|
|
switch (varp->udims()) {
|
|
case 1: _vl_svGetBitArrElemVecVal(d, s, 1, indx1, 0, 0); break;
|
|
case 2: {
|
|
int indx2 = va_arg(ap, int);
|
|
_vl_svGetBitArrElemVecVal(d, s, 2, indx1, indx2, 0);
|
|
break;
|
|
}
|
|
case 3: {
|
|
int indx2 = va_arg(ap, int);
|
|
int indx3 = va_arg(ap, int);
|
|
_vl_svGetBitArrElemVecVal(d, s, 3, indx1, indx2, indx3);
|
|
break;
|
|
}
|
|
default: _vl_svGetBitArrElemVecVal(d, s, -1, 0, 0, 0); break; // Will error
|
|
}
|
|
va_end(ap);
|
|
}
|
|
void svGetBitArrElem1VecVal(svBitVecVal* d, const svOpenArrayHandle s, int indx1) {
|
|
_vl_svGetBitArrElemVecVal(d, s, 1, indx1, 0, 0);
|
|
}
|
|
void svGetBitArrElem2VecVal(svBitVecVal* d, const svOpenArrayHandle s, int indx1, int indx2) {
|
|
_vl_svGetBitArrElemVecVal(d, s, 2, indx1, indx2, 0);
|
|
}
|
|
void svGetBitArrElem3VecVal(svBitVecVal* d, const svOpenArrayHandle s, int indx1, int indx2,
|
|
int indx3) {
|
|
_vl_svGetBitArrElemVecVal(d, s, 3, indx1, indx2, indx3);
|
|
}
|
|
void svGetLogicArrElemVecVal(svLogicVecVal* d, const svOpenArrayHandle s, int indx1, ...) {
|
|
const VerilatedDpiOpenVar* varp = _vl_openhandle_varp(s);
|
|
va_list ap;
|
|
va_start(ap, indx1);
|
|
switch (varp->udims()) {
|
|
case 1: _vl_svGetLogicArrElemVecVal(d, s, 1, indx1, 0, 0); break;
|
|
case 2: {
|
|
int indx2 = va_arg(ap, int);
|
|
_vl_svGetLogicArrElemVecVal(d, s, 2, indx1, indx2, 0);
|
|
break;
|
|
}
|
|
case 3: {
|
|
int indx2 = va_arg(ap, int);
|
|
int indx3 = va_arg(ap, int);
|
|
_vl_svGetLogicArrElemVecVal(d, s, 3, indx1, indx2, indx3);
|
|
break;
|
|
}
|
|
default: _vl_svGetLogicArrElemVecVal(d, s, -1, 0, 0, 0); break; // Will error
|
|
}
|
|
va_end(ap);
|
|
}
|
|
void svGetLogicArrElem1VecVal(svLogicVecVal* d, const svOpenArrayHandle s, int indx1) {
|
|
_vl_svGetLogicArrElemVecVal(d, s, 1, indx1, 0, 0);
|
|
}
|
|
void svGetLogicArrElem2VecVal(svLogicVecVal* d, const svOpenArrayHandle s, int indx1, int indx2) {
|
|
_vl_svGetLogicArrElemVecVal(d, s, 2, indx1, indx2, 0);
|
|
}
|
|
void svGetLogicArrElem3VecVal(svLogicVecVal* d, const svOpenArrayHandle s, int indx1, int indx2,
|
|
int indx3) {
|
|
_vl_svGetLogicArrElemVecVal(d, s, 3, indx1, indx2, indx3);
|
|
}
|
|
|
|
svBit svGetBitArrElem(const svOpenArrayHandle s, int indx1, ...) {
|
|
const VerilatedDpiOpenVar* varp = _vl_openhandle_varp(s);
|
|
svBit out;
|
|
va_list ap;
|
|
va_start(ap, indx1);
|
|
switch (varp->udims()) {
|
|
case 1: out = _vl_svGetBitArrElem(s, 1, indx1, 0, 0, 0); break;
|
|
case 2: {
|
|
int indx2 = va_arg(ap, int);
|
|
out = _vl_svGetBitArrElem(s, 2, indx1, indx2, 0, 0);
|
|
break;
|
|
}
|
|
case 3: {
|
|
int indx2 = va_arg(ap, int);
|
|
int indx3 = va_arg(ap, int);
|
|
out = _vl_svGetBitArrElem(s, 3, indx1, indx2, indx3, 0);
|
|
break;
|
|
}
|
|
case 4: {
|
|
int indx2 = va_arg(ap, int);
|
|
int indx3 = va_arg(ap, int);
|
|
int indx4 = va_arg(ap, int);
|
|
out = _vl_svGetBitArrElem(s, 4, indx1, indx2, indx3, indx4);
|
|
break;
|
|
}
|
|
default: out = _vl_svGetBitArrElem(s, -1, 0, 0, 0, 0); break; // Will error
|
|
}
|
|
va_end(ap);
|
|
return out;
|
|
}
|
|
svBit svGetBitArrElem1(const svOpenArrayHandle s, int indx1) {
|
|
return _vl_svGetBitArrElem(s, 1, indx1, 0, 0, 0);
|
|
}
|
|
svBit svGetBitArrElem2(const svOpenArrayHandle s, int indx1, int indx2) {
|
|
return _vl_svGetBitArrElem(s, 2, indx1, indx2, 0, 0);
|
|
}
|
|
svBit svGetBitArrElem3(const svOpenArrayHandle s, int indx1, int indx2, int indx3) {
|
|
return _vl_svGetBitArrElem(s, 3, indx1, indx2, indx3, 0);
|
|
}
|
|
svLogic svGetLogicArrElem(const svOpenArrayHandle s, int indx1, ...) {
|
|
// Verilator doesn't support X/Z so can just call Bit version
|
|
const VerilatedDpiOpenVar* varp = _vl_openhandle_varp(s);
|
|
svBit out;
|
|
va_list ap;
|
|
va_start(ap, indx1);
|
|
switch (varp->udims()) {
|
|
case 1: out = _vl_svGetBitArrElem(s, 1, indx1, 0, 0, 0); break;
|
|
case 2: {
|
|
int indx2 = va_arg(ap, int);
|
|
out = _vl_svGetBitArrElem(s, 2, indx1, indx2, 0, 0);
|
|
break;
|
|
}
|
|
case 3: {
|
|
int indx2 = va_arg(ap, int);
|
|
int indx3 = va_arg(ap, int);
|
|
out = _vl_svGetBitArrElem(s, 3, indx1, indx2, indx3, 0);
|
|
break;
|
|
}
|
|
case 4: {
|
|
int indx2 = va_arg(ap, int);
|
|
int indx3 = va_arg(ap, int);
|
|
int indx4 = va_arg(ap, int);
|
|
out = _vl_svGetBitArrElem(s, 4, indx1, indx2, indx3, indx4);
|
|
break;
|
|
}
|
|
default: out = _vl_svGetBitArrElem(s, -1, 0, 0, 0, 0); break; // Will error
|
|
}
|
|
va_end(ap);
|
|
return out;
|
|
}
|
|
svLogic svGetLogicArrElem1(const svOpenArrayHandle s, int indx1) {
|
|
// Verilator doesn't support X/Z so can just call Bit version
|
|
return svGetBitArrElem1(s, indx1);
|
|
}
|
|
svLogic svGetLogicArrElem2(const svOpenArrayHandle s, int indx1, int indx2) {
|
|
// Verilator doesn't support X/Z so can just call Bit version
|
|
return svGetBitArrElem2(s, indx1, indx2);
|
|
}
|
|
svLogic svGetLogicArrElem3(const svOpenArrayHandle s, int indx1, int indx2, int indx3) {
|
|
// Verilator doesn't support X/Z so can just call Bit version
|
|
return svGetBitArrElem3(s, indx1, indx2, indx3);
|
|
}
|
|
|
|
void svPutBitArrElem(const svOpenArrayHandle d, svBit value, int indx1, ...) {
|
|
const VerilatedDpiOpenVar* varp = _vl_openhandle_varp(d);
|
|
va_list ap;
|
|
va_start(ap, indx1);
|
|
switch (varp->udims()) {
|
|
case 1: _vl_svPutBitArrElem(d, value, 1, indx1, 0, 0, 0); break;
|
|
case 2: {
|
|
int indx2 = va_arg(ap, int);
|
|
_vl_svPutBitArrElem(d, value, 2, indx1, indx2, 0, 0);
|
|
break;
|
|
}
|
|
case 3: {
|
|
int indx2 = va_arg(ap, int);
|
|
int indx3 = va_arg(ap, int);
|
|
_vl_svPutBitArrElem(d, value, 3, indx1, indx2, indx3, 0);
|
|
break;
|
|
}
|
|
case 4: {
|
|
int indx2 = va_arg(ap, int);
|
|
int indx3 = va_arg(ap, int);
|
|
int indx4 = va_arg(ap, int);
|
|
_vl_svPutBitArrElem(d, value, 4, indx1, indx2, indx3, indx4);
|
|
break;
|
|
}
|
|
default: _vl_svPutBitArrElem(d, value, -1, 0, 0, 0, 0); break; // Will error
|
|
}
|
|
va_end(ap);
|
|
}
|
|
void svPutBitArrElem1(const svOpenArrayHandle d, svBit value, int indx1) {
|
|
_vl_svPutBitArrElem(d, value, 1, indx1, 0, 0, 0);
|
|
}
|
|
void svPutBitArrElem2(const svOpenArrayHandle d, svBit value, int indx1, int indx2) {
|
|
_vl_svPutBitArrElem(d, value, 2, indx1, indx2, 0, 0);
|
|
}
|
|
void svPutBitArrElem3(const svOpenArrayHandle d, svBit value, int indx1, int indx2, int indx3) {
|
|
_vl_svPutBitArrElem(d, value, 3, indx1, indx2, indx3, 0);
|
|
}
|
|
void svPutLogicArrElem(const svOpenArrayHandle d, svLogic value, int indx1, ...) {
|
|
// Verilator doesn't support X/Z so can just call Bit version
|
|
const VerilatedDpiOpenVar* varp = _vl_openhandle_varp(d);
|
|
va_list ap;
|
|
va_start(ap, indx1);
|
|
switch (varp->udims()) {
|
|
case 1: _vl_svPutBitArrElem(d, value, 1, indx1, 0, 0, 0); break;
|
|
case 2: {
|
|
int indx2 = va_arg(ap, int);
|
|
_vl_svPutBitArrElem(d, value, 2, indx1, indx2, 0, 0);
|
|
break;
|
|
}
|
|
case 3: {
|
|
int indx2 = va_arg(ap, int);
|
|
int indx3 = va_arg(ap, int);
|
|
_vl_svPutBitArrElem(d, value, 3, indx1, indx2, indx3, 0);
|
|
break;
|
|
}
|
|
case 4: {
|
|
int indx2 = va_arg(ap, int);
|
|
int indx3 = va_arg(ap, int);
|
|
int indx4 = va_arg(ap, int);
|
|
_vl_svPutBitArrElem(d, value, 4, indx1, indx2, indx3, indx4);
|
|
break;
|
|
}
|
|
default: _vl_svPutBitArrElem(d, value, -1, 0, 0, 0, 0); break; // Will error
|
|
}
|
|
va_end(ap);
|
|
}
|
|
void svPutLogicArrElem1(const svOpenArrayHandle d, svLogic value, int indx1) {
|
|
// Verilator doesn't support X/Z so can just call Bit version
|
|
svPutBitArrElem1(d, value, indx1);
|
|
}
|
|
void svPutLogicArrElem2(const svOpenArrayHandle d, svLogic value, int indx1, int indx2) {
|
|
// Verilator doesn't support X/Z so can just call Bit version
|
|
svPutBitArrElem2(d, value, indx1, indx2);
|
|
}
|
|
void svPutLogicArrElem3(const svOpenArrayHandle d, svLogic value, int indx1, int indx2,
|
|
int indx3) {
|
|
// Verilator doesn't support X/Z so can just call Bit version
|
|
svPutBitArrElem3(d, value, indx1, indx2, indx3);
|
|
}
|
|
|
|
//======================================================================
|
|
// Functions for working with DPI context
|
|
|
|
svScope svGetScope() {
|
|
if (VL_UNLIKELY(!Verilated::dpiInContext())) {
|
|
_VL_SVDPI_CONTEXT_WARN();
|
|
return NULL;
|
|
}
|
|
// NOLINTNEXTLINE(google-readability-casting)
|
|
return (svScope)(Verilated::dpiScope());
|
|
}
|
|
|
|
svScope svSetScope(const svScope scope) {
|
|
const VerilatedScope* prevScopep = Verilated::dpiScope();
|
|
const VerilatedScope* vscopep = reinterpret_cast<const VerilatedScope*>(scope);
|
|
Verilated::dpiScope(vscopep);
|
|
// NOLINTNEXTLINE(google-readability-casting)
|
|
return (svScope)(prevScopep);
|
|
}
|
|
|
|
const char* svGetNameFromScope(const svScope scope) {
|
|
const VerilatedScope* vscopep = reinterpret_cast<const VerilatedScope*>(scope);
|
|
return vscopep->name();
|
|
}
|
|
|
|
svScope svGetScopeFromName(const char* scopeName) {
|
|
// NOLINTNEXTLINE(google-readability-casting)
|
|
return (svScope)(VerilatedImp::scopeFind(scopeName));
|
|
}
|
|
|
|
int svPutUserData(const svScope scope, void* userKey, void* userData) {
|
|
VerilatedImp::userInsert(scope, userKey, userData);
|
|
return 0;
|
|
}
|
|
|
|
void* svGetUserData(const svScope scope, void* userKey) {
|
|
return VerilatedImp::userFind(scope, userKey);
|
|
}
|
|
|
|
int svGetCallerInfo(const char** fileNamepp, int* lineNumberp) {
|
|
if (VL_UNLIKELY(!Verilated::dpiInContext())) {
|
|
_VL_SVDPI_CONTEXT_WARN();
|
|
return false;
|
|
}
|
|
if (VL_LIKELY(fileNamepp)) *fileNamepp = Verilated::dpiFilenamep(); // thread local
|
|
if (VL_LIKELY(lineNumberp)) *lineNumberp = Verilated::dpiLineno(); // thread local
|
|
return true;
|
|
}
|
|
|
|
//======================================================================
|
|
// Disables
|
|
|
|
int svIsDisabledState() {
|
|
return 0; // Disables not implemented
|
|
}
|
|
|
|
void svAckDisabledState() {
|
|
// Disables not implemented
|
|
}
|