luke/verilator
1
0
Fork 0
mirror of https://github.com/verilator/verilator.git synced 2026-10-06 10:03:44 +02:00
Code Issues Packages Projects Releases Wiki Activity

Internals: Detab and fix spacing style issues. No functional change.

Browse Source 
When diff, recommend using "git diff --ignore-all-space"
When merging, recommend using "git merge -Xignore-all-space"
This commit is contained in:
Wilson Snyder
2019-05-19 16:13:13 -04:00
parent 59d7d9e8c3
commit b83b606267
184 changed files with 33256 additions and 32136 deletions
Download Patch File Download Diff File Expand all files Collapse all files
src/V3EmitCSyms.cpp
+350 -337
View File
@@ -39,22 +39,24 @@
class EmitCSyms : EmitCBaseVisitor {
// NODE STATE
// Cleared on Netlist
// AstNodeModule::user1() -> bool. Set true __Vconfigure called
AstUser1InUse m_inuser1;
// AstNodeModule::user1() -> bool. Set true __Vconfigure called
AstUser1InUse m_inuser1;
// TYPES
struct ScopeNameData { string m_symName; string m_prettyName;
ScopeNameData(const string& symName, const string& prettyName)
: m_symName(symName), m_prettyName(prettyName) {}
ScopeNameData(const string& symName, const string& prettyName)
: m_symName(symName), m_prettyName(prettyName) {}
};
struct ScopeFuncData { AstScopeName* m_scopep; AstCFunc* m_funcp; AstNodeModule* m_modp;
ScopeFuncData(AstScopeName* scopep, AstCFunc* funcp, AstNodeModule* modp)
: m_scopep(scopep), m_funcp(funcp), m_modp(modp) {}
ScopeFuncData(AstScopeName* scopep, AstCFunc* funcp, AstNodeModule* modp)
: m_scopep(scopep), m_funcp(funcp), m_modp(modp) {}
};
struct ScopeVarData { string m_scopeName; string m_varBasePretty; AstVar* m_varp;
AstNodeModule* m_modp; AstScope* m_scopep;
ScopeVarData(const string& scopeName, const string& varBasePretty, AstVar* varp, AstNodeModule* modp, AstScope* scopep)
: m_scopeName(scopeName), m_varBasePretty(varBasePretty), m_varp(varp), m_modp(modp), m_scopep(scopep) {}
AstNodeModule* m_modp; AstScope* m_scopep;
ScopeVarData(const string& scopeName, const string& varBasePretty,
AstVar* varp, AstNodeModule* modp, AstScope* scopep)
: m_scopeName(scopeName), m_varBasePretty(varBasePretty)
, m_varp(varp), m_modp(modp), m_scopep(scopep) {}
};
typedef std::map<string,ScopeFuncData> ScopeFuncs;
typedef std::map<string,ScopeVarData> ScopeVars;
@@ -63,31 +65,31 @@ class EmitCSyms : EmitCBaseVisitor {
typedef std::pair<AstNodeModule*,AstVar*> ModVarPair;
struct CmpName {
inline bool operator() (const ScopeModPair& lhsp, const ScopeModPair& rhsp) const {
return lhsp.first->name() < rhsp.first->name();
}
return lhsp.first->name() < rhsp.first->name();
}
};
struct CmpDpi {
inline bool operator() (const AstCFunc* lhsp, const AstCFunc* rhsp) const {
if (lhsp->dpiImport() != rhsp->dpiImport()) {
// cppcheck-suppress comparisonOfFuncReturningBoolError
return lhsp->dpiImport() < rhsp->dpiImport();
}
return lhsp->name() < rhsp->name();
}
if (lhsp->dpiImport() != rhsp->dpiImport()) {
// cppcheck-suppress comparisonOfFuncReturningBoolError
return lhsp->dpiImport() < rhsp->dpiImport();
}
return lhsp->name() < rhsp->name();
}
};
// STATE
AstCFunc* m_funcp; // Current function
AstNodeModule* m_modp; // Current module
AstCFunc* m_funcp; // Current function
AstNodeModule* m_modp; // Current module
std::vector<ScopeModPair> m_scopes; // Every scope by module
std::vector<AstCFunc*> m_dpis; // DPI functions
std::vector<ModVarPair> m_modVars; // Each public {mod,var}
ScopeNames m_scopeNames; // Each unique AstScopeName
ScopeFuncs m_scopeFuncs; // Each {scope,dpi-export-func}
ScopeVars m_scopeVars; // Each {scope,public-var}
V3LanguageWords m_words; // Reserved word detector
int m_coverBins; // Coverage bin number
int m_labelNum; // Next label number
ScopeNames m_scopeNames; // Each unique AstScopeName
ScopeFuncs m_scopeFuncs; // Each {scope,dpi-export-func}
ScopeVars m_scopeVars; // Each {scope,public-var}
V3LanguageWords m_words; // Reserved word detector
int m_coverBins; // Coverage bin number
int m_labelNum; // Next label number
// METHODS
void emitSymHdr();
@@ -96,143 +98,151 @@ class EmitCSyms : EmitCBaseVisitor {
void emitDpiImp();
void nameCheck(AstNode* nodep) {
// Prevent GCC compile time error; name check all things that reach C++ code
if (nodep->name() != "") {
string rsvd = m_words.isKeyword(nodep->name());
if (rsvd != "") {
// Generally V3Name should find all of these and throw SYMRSVDWORD.
// We'll still check here because the compiler errors resulting if we miss this warning are SO nasty
// Prevent GCC compile time error; name check all things that reach C++ code
if (nodep->name() != "") {
string rsvd = m_words.isKeyword(nodep->name());
if (rsvd != "") {
// Generally V3Name should find all of these and throw SYMRSVDWORD.
// We'll still check here because the compiler errors
// resulting if we miss this warning are SO nasty
nodep->v3error("Symbol matching "+rsvd+" reserved word reached emitter,"
" should have hit SYMRSVDWORD: '"<<nodep->prettyName()<<"'");
}
}
}
}
}
void varsExpand() {
// We didn'e have all m_scopes loaded when we encountered variables, so expand them now
// It would be less code if each module inserted its own variables.
// Someday. For now public isn't common.
for (std::vector<ScopeModPair>::iterator itsc = m_scopes.begin(); itsc != m_scopes.end(); ++itsc) {
AstScope* scopep = itsc->first; AstNodeModule* smodp = itsc->second;
for (std::vector<ModVarPair>::iterator it = m_modVars.begin(); it != m_modVars.end(); ++it) {
AstNodeModule* modp = it->first;
AstVar* varp = it->second;
if (modp == smodp) {
// Need to split the module + var name into the original-ish full scope and variable name under that scope.
// The module instance name is included later, when we know the scopes this module is under
string whole = scopep->name()+"__DOT__"+varp->name();
string scpName;
string varBase;
if (whole.substr(0,10) == "__DOT__TOP") whole.replace(0,10,"");
string::size_type dpos = whole.rfind("__DOT__");
if (dpos != string::npos) {
scpName = whole.substr(0,dpos);
varBase = whole.substr(dpos+strlen("__DOT__"));
} else {
varBase = whole;
}
//UINFO(9,"For "<<scopep->name()<<" - "<<varp->name()<<" Scp "<<scpName<<" Var "<<varBase<<endl);
string varBasePretty = AstNode::prettyName(varBase);
string scpPretty = AstNode::prettyName(scpName);
string scpSym;
{
string out = scpName;
string::size_type pos;
while ((pos=out.find("__PVT__")) != string::npos) {
out.replace(pos, 7, "");
}
if (out.substr(0,10) == "TOP__DOT__") out.replace(0,10,"");
if (out.substr(0,4) == "TOP.") out.replace(0,4,"");
// We didn'e have all m_scopes loaded when we encountered variables, so expand them now
// It would be less code if each module inserted its own variables.
// Someday. For now public isn't common.
for (std::vector<ScopeModPair>::iterator itsc = m_scopes.begin();
itsc != m_scopes.end(); ++itsc) {
AstScope* scopep = itsc->first; AstNodeModule* smodp = itsc->second;
for (std::vector<ModVarPair>::iterator it = m_modVars.begin();
it != m_modVars.end(); ++it) {
AstNodeModule* modp = it->first;
AstVar* varp = it->second;
if (modp == smodp) {
// Need to split the module + var name into the
// original-ish full scope and variable name under that scope.
// The module instance name is included later, when we
// know the scopes this module is under
string whole = scopep->name()+"__DOT__"+varp->name();
string scpName;
string varBase;
if (whole.substr(0, 10) == "__DOT__TOP") whole.replace(0, 10, "");
string::size_type dpos = whole.rfind("__DOT__");
if (dpos != string::npos) {
scpName = whole.substr(0, dpos);
varBase = whole.substr(dpos+strlen("__DOT__"));
} else {
varBase = whole;
}
//UINFO(9,"For "<<scopep->name()<<" - "<<varp->name()<<" Scp "<<scpName<<" Var "<<varBase<<endl);
string varBasePretty = AstNode::prettyName(varBase);
string scpPretty = AstNode::prettyName(scpName);
string scpSym;
{
string out = scpName;
string::size_type pos;
while ((pos = out.find("__PVT__")) != string::npos) {
out.replace(pos, 7, "");
}
if (out.substr(0, 10) == "TOP__DOT__") out.replace(0, 10, "");
if (out.substr(0, 4) == "TOP.") out.replace(0, 4, "");
while ((pos = out.find('.')) != string::npos) {
out.replace(pos, 1, "__");
}
while ((pos=out.find("__DOT__")) != string::npos) {
out.replace(pos, 7, "__");
}
scpSym = out;
}
//UINFO(9," scnameins sp "<<scpName<<" sp "<<scpPretty<<" ss "<<scpSym<<endl);
if (m_scopeNames.find(scpSym) == m_scopeNames.end()) {
m_scopeNames.insert(make_pair(scpSym, ScopeNameData(scpSym, scpPretty)));
}
m_scopeVars.insert(make_pair(scpSym + " " + varp->name(),
ScopeVarData(scpSym, varBasePretty, varp, modp, scopep)));
}
}
}
out.replace(pos, 1, "__");
}
while ((pos = out.find("__DOT__")) != string::npos) {
out.replace(pos, 7, "__");
}
scpSym = out;
}
//UINFO(9," scnameins sp "<<scpName<<" sp "<<scpPretty<<" ss "<<scpSym<<endl);
if (m_scopeNames.find(scpSym) == m_scopeNames.end()) {
m_scopeNames.insert(make_pair(scpSym, ScopeNameData(scpSym, scpPretty)));
}
m_scopeVars.insert(
make_pair(scpSym + " " + varp->name(),
ScopeVarData(scpSym, varBasePretty, varp, modp, scopep)));
}
}
}
}
// VISITORS
virtual void visit(AstNetlist* nodep) {
// Collect list of scopes
// Collect list of scopes
iterateChildren(nodep);
varsExpand();
varsExpand();
// Sort by names, so line/process order matters less
stable_sort(m_scopes.begin(), m_scopes.end(), CmpName());
stable_sort(m_dpis.begin(), m_dpis.end(), CmpDpi());
// Sort by names, so line/process order matters less
stable_sort(m_scopes.begin(), m_scopes.end(), CmpName());
stable_sort(m_dpis.begin(), m_dpis.end(), CmpDpi());
// Output
emitSymHdr();
emitSymImp();
if (v3Global.dpi()) {
emitDpiHdr();
emitDpiImp();
}
// Output
emitSymHdr();
emitSymImp();
if (v3Global.dpi()) {
emitDpiHdr();
emitDpiImp();
}
}
virtual void visit(AstNodeModule* nodep) {
nameCheck(nodep);
m_modp = nodep;
m_labelNum = 0;
nameCheck(nodep);
m_modp = nodep;
m_labelNum = 0;
iterateChildren(nodep);
m_modp = NULL;
m_modp = NULL;
}
virtual void visit(AstScope* nodep) {
nameCheck(nodep);
m_scopes.push_back(make_pair(nodep, m_modp));
nameCheck(nodep);
m_scopes.push_back(make_pair(nodep, m_modp));
}
virtual void visit(AstScopeName* nodep) {
string name = nodep->scopeSymName();
//UINFO(9,"scnameins sp "<<nodep->name()<<" sp "<<nodep->scopePrettySymName()<<" ss "<<name<<endl);
if (m_scopeNames.find(name) == m_scopeNames.end()) {
m_scopeNames.insert(make_pair(name, ScopeNameData(name, nodep->scopePrettySymName())));
}
if (nodep->dpiExport()) {
if (!m_funcp) nodep->v3fatalSrc("ScopeName not under DPI function");
m_scopeFuncs.insert(make_pair(name + " " + m_funcp->name(),
ScopeFuncData(nodep, m_funcp, m_modp)));
} else {
if (m_scopeNames.find(nodep->scopeDpiName()) == m_scopeNames.end()) {
m_scopeNames.insert(make_pair(nodep->scopeDpiName(), ScopeNameData(nodep->scopeDpiName(), nodep->scopePrettyDpiName())));
}
}
string name = nodep->scopeSymName();
//UINFO(9,"scnameins sp "<<nodep->name()<<" sp "<<nodep->scopePrettySymName()<<" ss "<<name<<endl);
if (m_scopeNames.find(name) == m_scopeNames.end()) {
m_scopeNames.insert(make_pair(name, ScopeNameData(name, nodep->scopePrettySymName())));
}
if (nodep->dpiExport()) {
if (!m_funcp) nodep->v3fatalSrc("ScopeName not under DPI function");
m_scopeFuncs.insert(make_pair(name + " " + m_funcp->name(),
ScopeFuncData(nodep, m_funcp, m_modp)));
} else {
if (m_scopeNames.find(nodep->scopeDpiName()) == m_scopeNames.end()) {
m_scopeNames.insert(make_pair(nodep->scopeDpiName(),
ScopeNameData(nodep->scopeDpiName(),
nodep->scopePrettyDpiName())));
}
}
}
virtual void visit(AstVar* nodep) {
nameCheck(nodep);
nameCheck(nodep);
iterateChildren(nodep);
if (nodep->isSigUserRdPublic()
&& !nodep->isParam()) { // The VPI functions require a pointer to allow modification, but parameters are constants
m_modVars.push_back(make_pair(m_modp, nodep));
}
if (nodep->isSigUserRdPublic()
&& !nodep->isParam()) { // The VPI functions require a pointer to allow modification, but parameters are constants
m_modVars.push_back(make_pair(m_modp, nodep));
}
}
virtual void visit(AstCoverDecl* nodep) {
// Assign numbers to all bins, so we know how big of an array to use
if (!nodep->dataDeclNullp()) { // else duplicate we don't need code for
nodep->binNum(m_coverBins++);
}
// Assign numbers to all bins, so we know how big of an array to use
if (!nodep->dataDeclNullp()) { // else duplicate we don't need code for
nodep->binNum(m_coverBins++);
}
}
virtual void visit(AstJumpLabel* nodep) {
nodep->labelNum(++m_labelNum);
nodep->labelNum(++m_labelNum);
iterateChildren(nodep);
}
virtual void visit(AstCFunc* nodep) {
nameCheck(nodep);
if (nodep->dpiImport() || nodep->dpiExportWrapper()) {
m_dpis.push_back(nodep);
}
m_funcp = nodep;
nameCheck(nodep);
if (nodep->dpiImport() || nodep->dpiExportWrapper()) {
m_dpis.push_back(nodep);
}
m_funcp = nodep;
iterateChildren(nodep);
m_funcp = NULL;
m_funcp = NULL;
}
// NOPs
virtual void visit(AstConst*) {}
@@ -244,10 +254,10 @@ class EmitCSyms : EmitCBaseVisitor {
// ACCESSORS
public:
explicit EmitCSyms(AstNetlist* nodep) {
m_funcp = NULL;
m_modp = NULL;
m_coverBins = 0;
m_labelNum = 0;
m_funcp = NULL;
m_modp = NULL;
m_coverBins = 0;
m_labelNum = 0;
iterate(nodep);
}
};
@@ -271,30 +281,31 @@ void EmitCSyms::emitSymHdr() {
ofp()->putsIntTopInclude();
if (v3Global.needHeavy()) {
puts("#include \"verilated_heavy.h\"\n");
puts("#include \"verilated_heavy.h\"\n");
} else {
puts("#include \"verilated.h\"\n");
puts("#include \"verilated.h\"\n");
}
// for
puts("\n// INCLUDE MODULE CLASSES\n");
for (AstNodeModule* nodep = v3Global.rootp()->modulesp(); nodep; nodep=VN_CAST(nodep->nextp(), NodeModule)) {
puts("#include \""+modClassName(nodep)+".h\"\n");
for (AstNodeModule* nodep = v3Global.rootp()->modulesp();
nodep; nodep=VN_CAST(nodep->nextp(), NodeModule)) {
puts("#include \""+modClassName(nodep)+".h\"\n");
}
if (v3Global.dpi()) {
puts("\n// DPI TYPES for DPI Export callbacks (Internal use)\n");
std::map<string,int> types; // Remove duplicates and sort
for (ScopeFuncs::iterator it = m_scopeFuncs.begin(); it != m_scopeFuncs.end(); ++it) {
AstCFunc* funcp = it->second.m_funcp;
if (funcp->dpiExport()) {
string cbtype = v3Global.opt.prefix()+"__Vcb_"+funcp->cname()+"_t";
types["typedef void (*"+cbtype+") ("+cFuncArgs(funcp)+");\n"] = 1;
}
}
for (ScopeFuncs::iterator it = m_scopeFuncs.begin(); it != m_scopeFuncs.end(); ++it) {
AstCFunc* funcp = it->second.m_funcp;
if (funcp->dpiExport()) {
string cbtype = v3Global.opt.prefix()+"__Vcb_"+funcp->cname()+"_t";
types["typedef void (*"+cbtype+") ("+cFuncArgs(funcp)+");\n"] = 1;
}
}
for (std::map<string,int>::iterator it = types.begin(); it != types.end(); ++it) {
puts(it->first);
}
puts(it->first);
}
}
puts("\n// SYMS CLASS\n");
@@ -302,39 +313,39 @@ void EmitCSyms::emitSymHdr() {
ofp()->putsPrivate(false); // public:
puts("\n// LOCAL STATE\n");
puts("const char* __Vm_namep;\n"); // Must be before subcells, as constructor order needed before _vlCoverInsert.
puts("const char* __Vm_namep;\n"); // Must be before subcells, as constructor order needed before _vlCoverInsert.
if (v3Global.opt.trace()) {
puts("bool __Vm_activity; ///< Used by trace routines to determine change occurred\n");
puts("bool __Vm_activity; ///< Used by trace routines to determine change occurred\n");
}
puts("bool __Vm_didInit;\n");
puts("\n// SUBCELL STATE\n");
for (std::vector<ScopeModPair>::iterator it = m_scopes.begin(); it != m_scopes.end(); ++it) {
AstScope* scopep = it->first; AstNodeModule* modp = it->second;
if (modp->isTop()) {
ofp()->printf("%-30s ", (modClassName(modp)+"*").c_str());
puts(scopep->nameDotless()+"p;\n");
}
else {
ofp()->printf("%-30s ", (modClassName(modp)+"").c_str());
puts(scopep->nameDotless()+";\n");
}
AstScope* scopep = it->first; AstNodeModule* modp = it->second;
if (modp->isTop()) {
ofp()->printf("%-30s ", (modClassName(modp)+"*").c_str());
puts(scopep->nameDotless()+"p;\n");
}
else {
ofp()->printf("%-30s ", (modClassName(modp)+"").c_str());
puts(scopep->nameDotless()+";\n");
}
}
if (m_coverBins) {
puts("\n// COVERAGE\n");
puts("uint32_t __Vcoverage["); puts(cvtToStr(m_coverBins)); puts("];\n");
puts("\n// COVERAGE\n");
puts("uint32_t __Vcoverage["); puts(cvtToStr(m_coverBins)); puts("];\n");
}
{ // Scope names
bool did = false;
for (ScopeNames::iterator it = m_scopeNames.begin(); it != m_scopeNames.end(); ++it) {
if (!did) {
did = true;
puts("\n// SCOPE NAMES\n");
}
puts("VerilatedScope __Vscope_"+it->second.m_symName+";\n");
}
bool did = false;
for (ScopeNames::iterator it = m_scopeNames.begin(); it != m_scopeNames.end(); ++it) {
if (!did) {
did = true;
puts("\n// SCOPE NAMES\n");
}
puts("VerilatedScope __Vscope_"+it->second.m_symName+";\n");
}
}
puts("\n// CREATORS\n");
@@ -344,16 +355,16 @@ void EmitCSyms::emitSymHdr() {
puts("\n// METHODS\n");
puts("inline const char* name() { return __Vm_namep; }\n");
if (v3Global.opt.trace()) {
puts("inline bool getClearActivity() { bool r=__Vm_activity; __Vm_activity=false; return r; }\n");
puts("inline bool getClearActivity() { bool r=__Vm_activity; __Vm_activity=false; return r; }\n");
}
if (v3Global.opt.savable() ) {
puts("void __Vserialize(VerilatedSerialize& os);\n");
puts("void __Vdeserialize(VerilatedDeserialize& os);\n");
puts("void __Vserialize(VerilatedSerialize& os);\n");
puts("void __Vdeserialize(VerilatedDeserialize& os);\n");
}
puts("\n");
puts("} VL_ATTR_ALIGNED(64);\n");
puts("\n");
puts("#endif // guard\n");
puts("#endif // guard\n");
}
void EmitCSyms::emitSymImp() {
@@ -369,8 +380,9 @@ void EmitCSyms::emitSymImp() {
// Includes
puts("#include \""+symClassName()+".h\"\n");
for (AstNodeModule* nodep = v3Global.rootp()->modulesp(); nodep; nodep=VN_CAST(nodep->nextp(), NodeModule)) {
puts("#include \""+modClassName(nodep)+".h\"\n");
for (AstNodeModule* nodep = v3Global.rootp()->modulesp();
nodep; nodep=VN_CAST(nodep->nextp(), NodeModule)) {
puts("#include \""+modClassName(nodep)+".h\"\n");
}
//puts("\n// GLOBALS\n");
@@ -378,25 +390,25 @@ void EmitCSyms::emitSymImp() {
puts("\n// FUNCTIONS\n");
puts(symClassName()+"::"+symClassName()+"("+topClassName()+"* topp, const char* namep)\n");
puts("\t// Setup locals\n");
puts("\t: __Vm_namep(namep)\n"); // No leak, as we get destroyed when the top is destroyed
puts("\t: __Vm_namep(namep)\n"); // No leak, as we get destroyed when the top is destroyed
if (v3Global.opt.trace()) {
puts("\t, __Vm_activity(false)\n");
puts("\t, __Vm_activity(false)\n");
}
puts("\t, __Vm_didInit(false)\n");
puts("\t// Setup submodule names\n");
char comma=',';
for (std::vector<ScopeModPair>::iterator it = m_scopes.begin(); it != m_scopes.end(); ++it) {
AstScope* scopep = it->first; AstNodeModule* modp = it->second;
if (modp->isTop()) {
} else {
string nameDl = scopep->nameDotless();
ofp()->printf("\t%c %-30s ", comma, nameDl.c_str());
puts("(Verilated::catName(topp->name(),");
// The "." is added by catName
putsQuoted(scopep->prettyName());
puts("))\n");
comma=',';
}
AstScope* scopep = it->first; AstNodeModule* modp = it->second;
if (modp->isTop()) {
} else {
string nameDl = scopep->nameDotless();
ofp()->printf("\t%c %-30s ", comma, nameDl.c_str());
puts("(Verilated::catName(topp->name(),");
// The "." is added by catName
putsQuoted(scopep->prettyName());
puts("))\n");
comma=',';
}
}
puts("{\n");
@@ -404,144 +416,145 @@ void EmitCSyms::emitSymImp() {
puts("TOPp = topp;\n");
puts("// Setup each module's pointers to their submodules\n");
for (std::vector<ScopeModPair>::iterator it = m_scopes.begin(); it != m_scopes.end(); ++it) {
AstScope* scopep = it->first; AstNodeModule* modp = it->second;
if (!modp->isTop()) {
string arrow = scopep->name();
string::size_type pos;
AstScope* scopep = it->first; AstNodeModule* modp = it->second;
if (!modp->isTop()) {
string arrow = scopep->name();
string::size_type pos;
while ((pos = arrow.find('.')) != string::npos) {
arrow.replace(pos, 1, "->");
}
if (arrow.substr(0,5) == "TOP->") arrow.replace(0,5,"TOPp->");
ofp()->printf("%-30s ", arrow.c_str());
puts(" = &");
puts(scopep->nameDotless()+";\n");
}
arrow.replace(pos, 1, "->");
}
if (arrow.substr(0, 5) == "TOP->") arrow.replace(0, 5, "TOPp->");
ofp()->printf("%-30s ", arrow.c_str());
puts(" = &");
puts(scopep->nameDotless()+";\n");
}
}
puts("// Setup each module's pointer back to symbol table (for public functions)\n");
puts("TOPp->__Vconfigure(this, true);\n");
for (std::vector<ScopeModPair>::iterator it = m_scopes.begin(); it != m_scopes.end(); ++it) {
AstScope* scopep = it->first; AstNodeModule* modp = it->second;
if (!modp->isTop()) {
// first is used by AstCoverDecl's call to __vlCoverInsert
bool first = !modp->user1();
modp->user1(true);
puts(scopep->nameDotless()+".__Vconfigure(this, "
+(first?"true":"false")
+");\n");
}
AstScope* scopep = it->first; AstNodeModule* modp = it->second;
if (!modp->isTop()) {
// first is used by AstCoverDecl's call to __vlCoverInsert
bool first = !modp->user1();
modp->user1(true);
puts(scopep->nameDotless()+".__Vconfigure(this, "
+(first?"true":"false")
+");\n");
}
}
{ // Setup scope names
bool did = false;
for (ScopeNames::iterator it = m_scopeNames.begin(); it != m_scopeNames.end(); ++it) {
if (!did) {
did = true;
puts("// Setup scope names\n");
}
puts("__Vscope_"+it->second.m_symName+".configure(this,name(),");
putsQuoted(it->second.m_prettyName);
puts(");\n");
}
bool did = false;
for (ScopeNames::iterator it = m_scopeNames.begin(); it != m_scopeNames.end(); ++it) {
if (!did) {
did = true;
puts("// Setup scope names\n");
}
puts("__Vscope_"+it->second.m_symName+".configure(this,name(),");
putsQuoted(it->second.m_prettyName);
puts(");\n");
}
}
if (v3Global.dpi()) {
puts("// Setup export functions\n");
puts("for (int __Vfinal=0; __Vfinal<2; __Vfinal++) {\n");
for (ScopeFuncs::iterator it = m_scopeFuncs.begin(); it != m_scopeFuncs.end(); ++it) {
AstScopeName* scopep = it->second.m_scopep;
AstCFunc* funcp = it->second.m_funcp;
AstNodeModule* modp = it->second.m_modp;
if (funcp->dpiExport()) {
puts("__Vscope_"+scopep->scopeSymName()+".exportInsert(__Vfinal,");
putsQuoted(funcp->cname());
puts(", (void*)(&");
puts(modClassName(modp));
puts("::");
puts(funcp->name());
puts("));\n");
}
}
// It would be less code if each module inserted its own variables.
// Someday. For now public isn't common.
for (ScopeVars::iterator it = m_scopeVars.begin(); it != m_scopeVars.end(); ++it) {
AstNodeModule* modp = it->second.m_modp;
AstScope* scopep = it->second.m_scopep;
AstVar* varp = it->second.m_varp;
//
int pdim=0;
int udim=0;
string bounds;
if (AstBasicDType* basicp = varp->basicp()) {
// Range is always first, it's not in "C" order
if (basicp->isRanged()) {
bounds += " ,"; bounds += cvtToStr(basicp->msb());
bounds += ","; bounds += cvtToStr(basicp->lsb());
pdim++;
}
for (AstNodeDType* dtypep=varp->dtypep(); dtypep; ) {
dtypep = dtypep->skipRefp(); // Skip AstRefDType/AstTypedef, or return same node
puts("// Setup export functions\n");
puts("for (int __Vfinal=0; __Vfinal<2; __Vfinal++) {\n");
for (ScopeFuncs::iterator it = m_scopeFuncs.begin(); it != m_scopeFuncs.end(); ++it) {
AstScopeName* scopep = it->second.m_scopep;
AstCFunc* funcp = it->second.m_funcp;
AstNodeModule* modp = it->second.m_modp;
if (funcp->dpiExport()) {
puts("__Vscope_"+scopep->scopeSymName()+".exportInsert(__Vfinal,");
putsQuoted(funcp->cname());
puts(", (void*)(&");
puts(modClassName(modp));
puts("::");
puts(funcp->name());
puts("));\n");
}
}
// It would be less code if each module inserted its own variables.
// Someday. For now public isn't common.
for (ScopeVars::iterator it = m_scopeVars.begin(); it != m_scopeVars.end(); ++it) {
AstNodeModule* modp = it->second.m_modp;
AstScope* scopep = it->second.m_scopep;
AstVar* varp = it->second.m_varp;
//
int pdim = 0;
int udim = 0;
string bounds;
if (AstBasicDType* basicp = varp->basicp()) {
// Range is always first, it's not in "C" order
if (basicp->isRanged()) {
bounds += " ,"; bounds += cvtToStr(basicp->msb());
bounds += ","; bounds += cvtToStr(basicp->lsb());
pdim++;
}
for (AstNodeDType* dtypep = varp->dtypep(); dtypep; ) {
dtypep = dtypep->skipRefp(); // Skip AstRefDType/AstTypedef, or return same node
if (const AstNodeArrayDType* adtypep = VN_CAST(dtypep, NodeArrayDType)) {
bounds += " ,"; bounds += cvtToStr(adtypep->msb());
bounds += ","; bounds += cvtToStr(adtypep->lsb());
bounds += " ,"; bounds += cvtToStr(adtypep->msb());
bounds += ","; bounds += cvtToStr(adtypep->lsb());
if (VN_IS(dtypep, PackArrayDType)) pdim++; else udim++;
dtypep = adtypep->subDTypep();
}
else break; // AstBasicDType - nothing below, 1
}
}
//
if (pdim>1 || udim>1) {
puts("//UNSUP "); // VerilatedImp can't deal with >2d or packed arrays
}
puts("__Vscope_"+it->second.m_scopeName+".varInsert(__Vfinal,");
putsQuoted(it->second.m_varBasePretty);
puts(", &(");
if (modp->isTop()) {
puts(scopep->nameDotless());
puts("p->");
} else {
puts(scopep->nameDotless());
puts(".");
}
puts(varp->name());
puts("), ");
puts(varp->vlEnumType()); // VLVT_UINT32 etc
puts(",");
puts(varp->vlEnumDir()); // VLVD_IN etc
puts(",");
puts(cvtToStr(pdim+udim));
puts(bounds);
puts(");\n");
}
puts("}\n");
dtypep = adtypep->subDTypep();
}
else break; // AstBasicDType - nothing below, 1
}
}
//
if (pdim>1 || udim>1) {
puts("//UNSUP "); // VerilatedImp can't deal with >2d or packed arrays
}
puts("__Vscope_"+it->second.m_scopeName+".varInsert(__Vfinal,");
putsQuoted(it->second.m_varBasePretty);
puts(", &(");
if (modp->isTop()) {
puts(scopep->nameDotless());
puts("p->");
} else {
puts(scopep->nameDotless());
puts(".");
}
puts(varp->name());
puts("), ");
puts(varp->vlEnumType()); // VLVT_UINT32 etc
puts(",");
puts(varp->vlEnumDir()); // VLVD_IN etc
puts(",");
puts(cvtToStr(pdim+udim));
puts(bounds);
puts(");\n");
}
puts("}\n");
}
puts("}\n");
if (v3Global.opt.savable() ) {
puts("\n");
for (int de=0; de<2; ++de) {
string classname = de ? "VerilatedDeserialize" : "VerilatedSerialize";
string funcname = de ? "__Vdeserialize" : "__Vserialize";
string op = de ? ">>" : "<<";
puts("\n");
for (int de=0; de<2; ++de) {
string classname = de ? "VerilatedDeserialize" : "VerilatedSerialize";
string funcname = de ? "__Vdeserialize" : "__Vserialize";
string op = de ? ">>" : "<<";
// NOLINTNEXTLINE(performance-inefficient-string-concatenation)
puts("void "+symClassName()+"::"+funcname+"("+classname+"& os) {\n");
puts( "// LOCAL STATE\n");
// __Vm_namep presumably already correct
if (v3Global.opt.trace()) {
puts( "os"+op+"__Vm_activity;\n");
}
puts( "os"+op+"__Vm_didInit;\n");
puts( "// SUBCELL STATE\n");
for (std::vector<ScopeModPair>::iterator it = m_scopes.begin(); it != m_scopes.end(); ++it) {
AstScope* scopep = it->first; AstNodeModule* modp = it->second;
if (!modp->isTop()) {
puts( scopep->nameDotless()+"."+funcname+"(os);\n");
}
}
puts("}\n");
}
puts("void "+symClassName()+"::"+funcname+"("+classname+"& os) {\n");
puts( "// LOCAL STATE\n");
// __Vm_namep presumably already correct
if (v3Global.opt.trace()) {
puts( "os"+op+"__Vm_activity;\n");
}
puts( "os"+op+"__Vm_didInit;\n");
puts( "// SUBCELL STATE\n");
for (std::vector<ScopeModPair>::iterator it = m_scopes.begin();
it != m_scopes.end(); ++it) {
AstScope* scopep = it->first; AstNodeModule* modp = it->second;
if (!modp->isTop()) {
puts( scopep->nameDotless()+"."+funcname+"(os);\n");
}
}
puts("}\n");
}
}
}
@@ -572,17 +585,17 @@ void EmitCSyms::emitDpiHdr() {
int firstExp = 0;
int firstImp = 0;
for (std::vector<AstCFunc*>::iterator it = m_dpis.begin(); it != m_dpis.end(); ++it) {
AstCFunc* nodep = *it;
if (nodep->dpiExportWrapper()) {
if (!firstExp++) puts("\n// DPI EXPORTS\n");
puts("// DPI export at "+nodep->fileline()->ascii()+"\n");
puts("extern "+nodep->rtnTypeVoid()+" "+nodep->name()+" ("+cFuncArgs(nodep)+");\n");
}
else if (nodep->dpiImport()) {
if (!firstImp++) puts("\n// DPI IMPORTS\n");
puts("// DPI import at "+nodep->fileline()->ascii()+"\n");
puts("extern "+nodep->rtnTypeVoid()+" "+nodep->name()+" ("+cFuncArgs(nodep)+");\n");
}
AstCFunc* nodep = *it;
if (nodep->dpiExportWrapper()) {
if (!firstExp++) puts("\n// DPI EXPORTS\n");
puts("// DPI export at "+nodep->fileline()->ascii()+"\n");
puts("extern "+nodep->rtnTypeVoid()+" "+nodep->name()+" ("+cFuncArgs(nodep)+");\n");
}
else if (nodep->dpiImport()) {
if (!firstImp++) puts("\n// DPI IMPORTS\n");
puts("// DPI import at "+nodep->fileline()->ascii()+"\n");
puts("extern "+nodep->rtnTypeVoid()+" "+nodep->name()+" ("+cFuncArgs(nodep)+");\n");
}
}
puts("\n");
@@ -620,27 +633,27 @@ void EmitCSyms::emitDpiImp() {
puts("\n");
for (std::vector<AstCFunc*>::iterator it = m_dpis.begin(); it != m_dpis.end(); ++it) {
AstCFunc* nodep = *it;
if (nodep->dpiExportWrapper()) {
puts("#ifndef _VL_DPIDECL_"+nodep->name()+"\n");
puts("#define _VL_DPIDECL_"+nodep->name()+"\n");
puts(nodep->rtnTypeVoid()+" "+nodep->name()+" ("+cFuncArgs(nodep)+") {\n");
puts("// DPI Export at "+nodep->fileline()->ascii()+"\n");
puts("return "+topClassName()+"::"+nodep->name()+"(");
string args;
for (AstNode* stmtp = nodep->argsp(); stmtp; stmtp=stmtp->nextp()) {
AstCFunc* nodep = *it;
if (nodep->dpiExportWrapper()) {
puts("#ifndef _VL_DPIDECL_"+nodep->name()+"\n");
puts("#define _VL_DPIDECL_"+nodep->name()+"\n");
puts(nodep->rtnTypeVoid()+" "+nodep->name()+" ("+cFuncArgs(nodep)+") {\n");
puts("// DPI Export at "+nodep->fileline()->ascii()+"\n");
puts("return "+topClassName()+"::"+nodep->name()+"(");
string args;
for (AstNode* stmtp = nodep->argsp(); stmtp; stmtp=stmtp->nextp()) {
if (const AstVar* portp = VN_CAST(stmtp, Var)) {
if (portp->isIO() && !portp->isFuncReturn()) {
if (args != "") args+= ", ";
args += portp->name();
}
}
}
puts(args+");\n");
puts("}\n");
puts("#endif\n");
puts("\n");
}
if (portp->isIO() && !portp->isFuncReturn()) {
if (args != "") args+= ", ";
args += portp->name();
}
}
}
puts(args+");\n");
puts("}\n");
puts("#endif\n");
puts("\n");
}
}
}