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For / allow 64-bit addressing.

This commit is contained in:
Wilson Snyder 2020-01-11 14:08:07 -05:00
parent 1d2a7b2f41
commit b71eb76252
4 changed files with 48 additions and 46 deletions
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54
include/verilated.cpp
View File

@ -1320,16 +1320,16 @@ IData VL_SSCANF_INX(int, const std::string& ld, const char* formatp, ...) VL_MT_
return got;
}
void VL_WRITEMEM_Q(bool hex, int width, int depth, int array_lsb, int,
QData filename, const void* memp, IData start,
IData end) VL_MT_SAFE {
void VL_WRITEMEM_Q(bool hex, int width, QData depth, int array_lsb, int,
QData filename, const void* memp, QData start,
QData end) VL_MT_SAFE {
WData fnw[VL_WQ_WORDS_E]; VL_SET_WQ(fnw, filename);
return VL_WRITEMEM_W(hex, width, depth, array_lsb, VL_WQ_WORDS_E, fnw, memp, start, end);
}
void VL_WRITEMEM_W(bool hex, int width, int depth, int array_lsb, int fnwords,
WDataInP filenamep, const void* memp, IData start,
IData end) VL_MT_SAFE {
void VL_WRITEMEM_W(bool hex, int width, QData depth, int array_lsb, int fnwords,
WDataInP filenamep, const void* memp, QData start,
QData end) VL_MT_SAFE {
char filenamez[VL_TO_STRING_MAX_WORDS * VL_EDATASIZE + 1];
_VL_VINT_TO_STRING(fnwords * VL_EDATASIZE, filenamez, filenamep);
std::string filenames(filenamez);
@ -1356,13 +1356,13 @@ const char* memhFormat(int nBits) {
void VL_WRITEMEM_N(bool hex, // Hex format, else binary
int width, // Width of each array row
int depth, // Number of rows
QData depth, // Number of rows
int array_lsb, // Index of first row. Valid row addresses
// // range from array_lsb up to (array_lsb + depth - 1)
const std::string& filename, // Output file name
const void* memp, // Array state
IData start, // First array row address to write
IData end // Last address to write, or ~0 when not specified
QData start, // First array row address to write
QData end // Last address to write, or ~0 when not specified
) VL_MT_SAFE {
if (VL_UNLIKELY(!hex)) {
VL_FATAL_MT(filename.c_str(), 0, "",
@ -1371,11 +1371,11 @@ void VL_WRITEMEM_N(bool hex, // Hex format, else binary
}
// Calculate row address limits
size_t row_min = array_lsb;
size_t row_max = row_min + depth - 1;
QData row_min = array_lsb;
QData row_max = row_min + depth - 1;
// Normalize the last address argument: ~0 => row_max
size_t nend = (end == ~0u) ? row_max : end;
QData nend = (end == ~VL_ULL(0)) ? row_max : end;
// Bounds check the write address range
if (VL_UNLIKELY((start < row_min) || (start > row_max)
@ -1390,8 +1390,8 @@ void VL_WRITEMEM_N(bool hex, // Hex format, else binary
}
// Calculate row offset range
size_t row_start = start - row_min;
size_t row_end = nend - row_min;
QData row_start = start - row_min;
QData row_end = nend - row_min;
// Bail out on possible 32-bit size_t overflow
if (VL_UNLIKELY(row_end + 1 == 0)) {
@ -1406,7 +1406,7 @@ void VL_WRITEMEM_N(bool hex, // Hex format, else binary
return;
}
for (size_t row_offset = row_start; row_offset <= row_end; ++row_offset) {
for (QData row_offset = row_start; row_offset <= row_end; ++row_offset) {
if (width <= 8) {
const CData* datap = &(reinterpret_cast<const CData*>(memp))[row_offset];
fprintf(fp, memhFormat(width), VL_MASK_I(width) & *datap);
@ -1506,14 +1506,14 @@ IData VL_FREAD_I(int width, int array_lsb, int array_size,
return read_count;
}
void VL_READMEM_Q(bool hex, int width, int depth, int array_lsb, int,
QData filename, void* memp, IData start, IData end) VL_MT_SAFE {
void VL_READMEM_Q(bool hex, int width, QData depth, int array_lsb, int,
QData filename, void* memp, QData start, QData end) VL_MT_SAFE {
WData fnw[VL_WQ_WORDS_E]; VL_SET_WQ(fnw, filename);
return VL_READMEM_W(hex, width, depth, array_lsb, VL_WQ_WORDS_E, fnw, memp, start, end);
}
void VL_READMEM_W(bool hex, int width, int depth, int array_lsb, int fnwords,
WDataInP filenamep, void* memp, IData start, IData end) VL_MT_SAFE {
void VL_READMEM_W(bool hex, int width, QData depth, int array_lsb, int fnwords,
WDataInP filenamep, void* memp, QData start, QData end) VL_MT_SAFE {
char filenamez[VL_TO_STRING_MAX_WORDS * VL_EDATASIZE + 1];
_VL_VINT_TO_STRING(fnwords * VL_EDATASIZE, filenamez, filenamep);
std::string filenames(filenamez);
@ -1522,13 +1522,13 @@ void VL_READMEM_W(bool hex, int width, int depth, int array_lsb, int fnwords,
void VL_READMEM_N(bool hex, // Hex format, else binary
int width, // Width of each array row
int depth, // Number of rows
QData depth, // Number of rows
int array_lsb, // Index of first row. Valid row addresses
// // range from array_lsb up to (array_lsb + depth - 1)
const std::string& filename, // Input file name
void* memp, // Array state
IData start, // First array row address to read
IData end // Last row address to read
QData start, // First array row address to read
QData end // Last row address to read
) VL_MT_SAFE {
FILE* fp = fopen(filename.c_str(), "r");
if (VL_UNLIKELY(!fp)) {
@ -1538,7 +1538,7 @@ void VL_READMEM_N(bool hex, // Hex format, else binary
return;
}
// Prep for reading
IData addr = start;
QData addr = start;
int linenum = 1;
bool innum = false;
bool ignore_to_eol = false;
@ -1588,12 +1588,12 @@ void VL_READMEM_N(bool hex, // Hex format, else binary
} else {
needinc = true;
// printf(" Value width=%d @%x = %c\n", width, addr, c);
if (VL_UNLIKELY(addr >= static_cast<IData>(depth + array_lsb)
|| addr < static_cast<IData>(array_lsb))) {
if (VL_UNLIKELY(addr >= static_cast<QData>(depth + array_lsb)
|| addr < static_cast<QData>(array_lsb))) {
VL_FATAL_MT(filename.c_str(), linenum, "",
"$readmem file address beyond bounds of array");
} else {
int entry = addr - array_lsb;
QData entry = addr - array_lsb;
QData shift = hex ? VL_ULL(4) : VL_ULL(1);
// Shift value in
if (width <= 8) {
@ -1637,7 +1637,7 @@ void VL_READMEM_N(bool hex, // Hex format, else binary
// Final checks
fclose(fp);
if (VL_UNLIKELY(end != VL_UL(0xffffffff) && addr != (end + 1))) {
if (VL_UNLIKELY(end != ~VL_ULL(0) && addr != (end + 1))) {
VL_FATAL_MT(filename.c_str(), linenum, "",
"$readmem file ended before specified ending-address");
}

24
include/verilated.h
View File

@ -630,20 +630,20 @@ extern void VL_FCLOSE_I(IData fdi);
extern IData VL_FREAD_I(int width, int array_lsb, int array_size,
void* memp, IData fpi, IData start, IData count);
extern void VL_READMEM_W(bool hex, int width, int depth, int array_lsb, int fnwords,
WDataInP filenamep, void* memp, IData start, IData end);
extern void VL_READMEM_Q(bool hex, int width, int depth, int array_lsb, int fnwords,
QData filename, void* memp, IData start, IData end);
inline void VL_READMEM_I(bool hex, int width, int depth, int array_lsb, int fnwords,
IData filename, void* memp, IData start, IData end) VL_MT_SAFE {
extern void VL_READMEM_W(bool hex, int width, QData depth, int array_lsb, int fnwords,
WDataInP filenamep, void* memp, QData start, QData end);
extern void VL_READMEM_Q(bool hex, int width, QData depth, int array_lsb, int fnwords,
QData filename, void* memp, QData start, QData end);
inline void VL_READMEM_I(bool hex, int width, QData depth, int array_lsb, int fnwords,
IData filename, void* memp, QData start, QData end) VL_MT_SAFE {
VL_READMEM_Q(hex, width, depth, array_lsb, fnwords, filename, memp, start, end); }
extern void VL_WRITEMEM_W(bool hex, int width, int depth, int array_lsb, int fnwords,
WDataInP filenamep, const void* memp, IData start, IData end);
extern void VL_WRITEMEM_Q(bool hex, int width, int depth, int array_lsb, int fnwords,
QData filename, const void* memp, IData start, IData end);
inline void VL_WRITEMEM_I(bool hex, int width, int depth, int array_lsb, int fnwords,
IData filename, const void* memp, IData start, IData end) VL_MT_SAFE {
extern void VL_WRITEMEM_W(bool hex, int width, QData depth, int array_lsb, int fnwords,
WDataInP filenamep, const void* memp, QData start, QData end);
extern void VL_WRITEMEM_Q(bool hex, int width, QData depth, int array_lsb, int fnwords,
QData filename, const void* memp, QData start, QData end);
inline void VL_WRITEMEM_I(bool hex, int width, QData depth, int array_lsb, int fnwords,
IData filename, const void* memp, QData start, QData end) VL_MT_SAFE {
VL_WRITEMEM_Q(hex, width, depth, array_lsb, fnwords, filename, memp, start, end); }
extern void VL_WRITEF(const char* formatp, ...);

8
include/verilated_heavy.h
View File

@ -312,12 +312,12 @@ extern std::string VL_TOLOWER_NN(const std::string& ld);
extern std::string VL_TOUPPER_NN(const std::string& ld);
extern IData VL_FOPEN_NI(const std::string& filename, IData mode) VL_MT_SAFE;
extern void VL_READMEM_N(bool hex, int width, int depth, int array_lsb,
extern void VL_READMEM_N(bool hex, int width, QData depth, int array_lsb,
const std::string& filename,
void* memp, IData start, IData end) VL_MT_SAFE;
extern void VL_WRITEMEM_N(bool hex, int width, int depth, int array_lsb,
void* memp, QData start, QData end) VL_MT_SAFE;
extern void VL_WRITEMEM_N(bool hex, int width, QData depth, int array_lsb,
const std::string& filename,
const void* memp, IData start, IData end) VL_MT_SAFE;
const void* memp, QData start, QData end) VL_MT_SAFE;
extern IData VL_SSCANF_INX(int lbits, const std::string& ld,
const char* formatp, ...) VL_MT_SAFE;
extern void VL_SFORMAT_X(int obits_ignored, std::string& output,

8
src/V3EmitC.cpp
View File

@ -428,9 +428,11 @@ public:
iterateAndNextNull(nodep->filenamep());
putbs(", ");
iterateAndNextNull(nodep->memp());
putbs(","); if (nodep->lsbp()) { iterateAndNextNull(nodep->lsbp()); }
putbs(",");
if (nodep->lsbp()) { iterateAndNextNull(nodep->lsbp()); }
else puts(cvtToStr(array_lsb));
putbs(","); if (nodep->msbp()) { iterateAndNextNull(nodep->msbp()); } else puts("~0");
putbs(",");
if (nodep->msbp()) { iterateAndNextNull(nodep->msbp()); } else puts("~VL_ULL(0)");
puts(");\n");
}
virtual void visit(AstFClose* nodep) {
@ -438,7 +440,7 @@ public:
iterateAndNextNull(nodep->filep());
puts("); ");
iterateAndNextNull(nodep->filep()); // For safety, so user doesn't later WRITE with it.
puts("=0;\n");
puts(" = 0;\n");
}
virtual void visit(AstFFlush* nodep) {
if (!nodep->filep()) {