mirror of
https://github.com/verilator/verilator.git
synced 2026-10-06 01:54:01 +02:00
Internals: Detab and fix spacing style issues. No functional change.
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
+151
-149
@@ -20,9 +20,9 @@
|
||||
// V3Begin's Transformations:
|
||||
//
|
||||
// Each module:
|
||||
// Look for BEGINs
|
||||
// BEGIN(VAR...) -> VAR ... {renamed}
|
||||
// FOR -> WHILEs
|
||||
// Look for BEGINs
|
||||
// BEGIN(VAR...) -> VAR ... {renamed}
|
||||
// FOR -> WHILEs
|
||||
//
|
||||
// There are two scopes; named BEGINs change %m and variable scopes.
|
||||
// Unnamed BEGINs change only variable, not $display("%m") scope.
|
||||
@@ -47,17 +47,17 @@ class BeginState {
|
||||
private:
|
||||
// NODE STATE
|
||||
//Entire netlist:
|
||||
// AstNodeFTask::user1 -> bool, 1=processed
|
||||
AstUser1InUse m_inuser1;
|
||||
bool m_anyFuncInBegin;
|
||||
// AstNodeFTask::user1 -> bool, 1=processed
|
||||
AstUser1InUse m_inuser1;
|
||||
bool m_anyFuncInBegin;
|
||||
public:
|
||||
BeginState() {
|
||||
m_anyFuncInBegin = false;
|
||||
m_anyFuncInBegin = false;
|
||||
}
|
||||
~BeginState() {}
|
||||
void userMarkChanged(AstNode* nodep) {
|
||||
nodep->user1(true);
|
||||
m_anyFuncInBegin = true;
|
||||
nodep->user1(true);
|
||||
m_anyFuncInBegin = true;
|
||||
}
|
||||
bool anyFuncInBegin() const { return m_anyFuncInBegin; }
|
||||
};
|
||||
@@ -67,159 +67,161 @@ public:
|
||||
class BeginVisitor : public AstNVisitor {
|
||||
private:
|
||||
// STATE
|
||||
BeginState* m_statep; // Current global state
|
||||
AstNodeModule* m_modp; // Current module
|
||||
AstNodeFTask* m_ftaskp; // Current function/task
|
||||
string m_namedScope; // Name of begin blocks above us
|
||||
string m_unnamedScope; // Name of begin blocks, including unnamed blocks
|
||||
int m_repeatNum; // Repeat counter
|
||||
int m_ifDepth; // Current if depth
|
||||
BeginState* m_statep; // Current global state
|
||||
AstNodeModule* m_modp; // Current module
|
||||
AstNodeFTask* m_ftaskp; // Current function/task
|
||||
string m_namedScope; // Name of begin blocks above us
|
||||
string m_unnamedScope; // Name of begin blocks, including unnamed blocks
|
||||
int m_repeatNum; // Repeat counter
|
||||
int m_ifDepth; // Current if depth
|
||||
|
||||
// METHODS
|
||||
VL_DEBUG_FUNC; // Declare debug()
|
||||
|
||||
// VISITORS
|
||||
virtual void visit(AstNodeModule* nodep) {
|
||||
m_modp = nodep;
|
||||
m_repeatNum = 0;
|
||||
m_modp = nodep;
|
||||
m_repeatNum = 0;
|
||||
iterateChildren(nodep);
|
||||
m_modp = NULL;
|
||||
m_modp = NULL;
|
||||
}
|
||||
virtual void visit(AstNodeFTask* nodep) {
|
||||
UINFO(8," "<<nodep<<endl);
|
||||
// Rename it
|
||||
if (m_unnamedScope != "") {
|
||||
nodep->name(m_unnamedScope+"__DOT__"+nodep->name());
|
||||
UINFO(8," rename to "<<nodep->name()<<endl);
|
||||
m_statep->userMarkChanged(nodep);
|
||||
}
|
||||
// BEGIN wrapping a function rename that function, but don't affect the inside function's variables
|
||||
// We then restart with empty naming; so that any begin's inside the function will rename inside the function
|
||||
// Process children
|
||||
string oldScope = m_namedScope;
|
||||
string oldUnnamed = m_unnamedScope;
|
||||
{
|
||||
m_namedScope = "";
|
||||
m_unnamedScope = "";
|
||||
m_ftaskp = nodep;
|
||||
UINFO(8," "<<nodep<<endl);
|
||||
// Rename it
|
||||
if (m_unnamedScope != "") {
|
||||
nodep->name(m_unnamedScope+"__DOT__"+nodep->name());
|
||||
UINFO(8," rename to "<<nodep->name()<<endl);
|
||||
m_statep->userMarkChanged(nodep);
|
||||
}
|
||||
// BEGIN wrapping a function rename that function, but don't affect
|
||||
// the inside function's variables. We then restart with empty
|
||||
// naming; so that any begin's inside the function will rename
|
||||
// inside the function.
|
||||
// Process children
|
||||
string oldScope = m_namedScope;
|
||||
string oldUnnamed = m_unnamedScope;
|
||||
{
|
||||
m_namedScope = "";
|
||||
m_unnamedScope = "";
|
||||
m_ftaskp = nodep;
|
||||
iterateChildren(nodep);
|
||||
m_ftaskp = NULL;
|
||||
}
|
||||
m_namedScope = oldScope;
|
||||
m_unnamedScope = oldUnnamed;
|
||||
m_ftaskp = NULL;
|
||||
}
|
||||
m_namedScope = oldScope;
|
||||
m_unnamedScope = oldUnnamed;
|
||||
}
|
||||
virtual void visit(AstBegin* nodep) {
|
||||
// Begin blocks were only useful in variable creation, change names and delete
|
||||
UINFO(8," "<<nodep<<endl);
|
||||
string oldScope = m_namedScope;
|
||||
string oldUnnamed = m_unnamedScope;
|
||||
{
|
||||
UINFO(8,"nname "<<m_namedScope<<endl);
|
||||
if (nodep->name() != "") { // Else unneeded unnamed block
|
||||
// Create data for dotted variable resolution
|
||||
string dottedname = nodep->name() + "__DOT__"; // So always found
|
||||
string::size_type pos;
|
||||
while ((pos=dottedname.find("__DOT__")) != string::npos) {
|
||||
string ident = dottedname.substr(0,pos);
|
||||
dottedname = dottedname.substr(pos+strlen("__DOT__"));
|
||||
if (!nodep->unnamed()) {
|
||||
if (m_namedScope=="") m_namedScope = ident;
|
||||
else m_namedScope = m_namedScope + "__DOT__"+ident;
|
||||
}
|
||||
if (m_unnamedScope=="") m_unnamedScope = ident;
|
||||
else m_unnamedScope = m_unnamedScope + "__DOT__"+ident;
|
||||
// Create CellInline for dotted var resolution
|
||||
if (!m_ftaskp) {
|
||||
AstCellInline* inlinep = new AstCellInline(nodep->fileline(),
|
||||
m_unnamedScope, "__BEGIN__");
|
||||
m_modp->addInlinesp(inlinep); // Must be parsed before any AstCells
|
||||
}
|
||||
}
|
||||
}
|
||||
// Begin blocks were only useful in variable creation, change names and delete
|
||||
UINFO(8," "<<nodep<<endl);
|
||||
string oldScope = m_namedScope;
|
||||
string oldUnnamed = m_unnamedScope;
|
||||
{
|
||||
UINFO(8,"nname "<<m_namedScope<<endl);
|
||||
if (nodep->name() != "") { // Else unneeded unnamed block
|
||||
// Create data for dotted variable resolution
|
||||
string dottedname = nodep->name() + "__DOT__"; // So always found
|
||||
string::size_type pos;
|
||||
while ((pos=dottedname.find("__DOT__")) != string::npos) {
|
||||
string ident = dottedname.substr(0, pos);
|
||||
dottedname = dottedname.substr(pos+strlen("__DOT__"));
|
||||
if (!nodep->unnamed()) {
|
||||
if (m_namedScope=="") m_namedScope = ident;
|
||||
else m_namedScope = m_namedScope + "__DOT__"+ident;
|
||||
}
|
||||
if (m_unnamedScope=="") m_unnamedScope = ident;
|
||||
else m_unnamedScope = m_unnamedScope + "__DOT__"+ident;
|
||||
// Create CellInline for dotted var resolution
|
||||
if (!m_ftaskp) {
|
||||
AstCellInline* inlinep = new AstCellInline(nodep->fileline(),
|
||||
m_unnamedScope, "__BEGIN__");
|
||||
m_modp->addInlinesp(inlinep); // Must be parsed before any AstCells
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
// Remap var names and replace lower Begins
|
||||
// Remap var names and replace lower Begins
|
||||
iterateAndNextNull(nodep->stmtsp());
|
||||
if (nodep->genforp()) nodep->v3fatalSrc("GENFORs should have been expanded earlier");
|
||||
}
|
||||
m_namedScope = oldScope;
|
||||
m_unnamedScope = oldUnnamed;
|
||||
if (nodep->genforp()) nodep->v3fatalSrc("GENFORs should have been expanded earlier");
|
||||
}
|
||||
m_namedScope = oldScope;
|
||||
m_unnamedScope = oldUnnamed;
|
||||
|
||||
// Cleanup
|
||||
AstNode* addsp = NULL;
|
||||
if (AstNode* stmtsp = nodep->stmtsp()) {
|
||||
stmtsp->unlinkFrBackWithNext();
|
||||
if (addsp) { addsp = addsp->addNextNull(stmtsp); } else { addsp = stmtsp; }
|
||||
}
|
||||
if (addsp) {
|
||||
nodep->replaceWith(addsp);
|
||||
} else {
|
||||
nodep->unlinkFrBack();
|
||||
}
|
||||
pushDeletep(nodep); VL_DANGLING(nodep);
|
||||
// Cleanup
|
||||
AstNode* addsp = NULL;
|
||||
if (AstNode* stmtsp = nodep->stmtsp()) {
|
||||
stmtsp->unlinkFrBackWithNext();
|
||||
if (addsp) { addsp = addsp->addNextNull(stmtsp); } else { addsp = stmtsp; }
|
||||
}
|
||||
if (addsp) {
|
||||
nodep->replaceWith(addsp);
|
||||
} else {
|
||||
nodep->unlinkFrBack();
|
||||
}
|
||||
pushDeletep(nodep); VL_DANGLING(nodep);
|
||||
}
|
||||
virtual void visit(AstVar* nodep) {
|
||||
if (m_unnamedScope != "") {
|
||||
// Rename it
|
||||
nodep->name(m_unnamedScope+"__DOT__"+nodep->name());
|
||||
m_statep->userMarkChanged(nodep);
|
||||
// Move to module
|
||||
nodep->unlinkFrBack();
|
||||
if (m_ftaskp) m_ftaskp->addStmtsp(nodep); // Begins under funcs just move into the func
|
||||
else m_modp->addStmtp(nodep);
|
||||
}
|
||||
if (m_unnamedScope != "") {
|
||||
// Rename it
|
||||
nodep->name(m_unnamedScope+"__DOT__"+nodep->name());
|
||||
m_statep->userMarkChanged(nodep);
|
||||
// Move to module
|
||||
nodep->unlinkFrBack();
|
||||
if (m_ftaskp) m_ftaskp->addStmtsp(nodep); // Begins under funcs just move into the func
|
||||
else m_modp->addStmtp(nodep);
|
||||
}
|
||||
}
|
||||
virtual void visit(AstCell* nodep) {
|
||||
UINFO(8," CELL "<<nodep<<endl);
|
||||
if (m_namedScope != "") {
|
||||
m_statep->userMarkChanged(nodep);
|
||||
// Rename it
|
||||
nodep->name(m_namedScope+"__DOT__"+nodep->name());
|
||||
UINFO(8," rename to "<<nodep->name()<<endl);
|
||||
// Move to module
|
||||
nodep->unlinkFrBack();
|
||||
m_modp->addStmtp(nodep);
|
||||
}
|
||||
UINFO(8," CELL "<<nodep<<endl);
|
||||
if (m_namedScope != "") {
|
||||
m_statep->userMarkChanged(nodep);
|
||||
// Rename it
|
||||
nodep->name(m_namedScope+"__DOT__"+nodep->name());
|
||||
UINFO(8," rename to "<<nodep->name()<<endl);
|
||||
// Move to module
|
||||
nodep->unlinkFrBack();
|
||||
m_modp->addStmtp(nodep);
|
||||
}
|
||||
iterateChildren(nodep);
|
||||
}
|
||||
virtual void visit(AstVarXRef* nodep) {
|
||||
UINFO(9, " VARXREF "<<nodep<<endl);
|
||||
if (m_namedScope != "" && nodep->inlinedDots() == "") {
|
||||
nodep->inlinedDots(m_namedScope);
|
||||
UINFO(9, " rescope to "<<nodep<<endl);
|
||||
}
|
||||
UINFO(9, " VARXREF "<<nodep<<endl);
|
||||
if (m_namedScope != "" && nodep->inlinedDots() == "") {
|
||||
nodep->inlinedDots(m_namedScope);
|
||||
UINFO(9, " rescope to "<<nodep<<endl);
|
||||
}
|
||||
}
|
||||
virtual void visit(AstScopeName* nodep) {
|
||||
// If there's a %m in the display text, we add a special node that will contain the name()
|
||||
// Similar code in V3Inline
|
||||
if (nodep->user1SetOnce()) return; // Don't double-add text's
|
||||
if (m_namedScope != "") {
|
||||
// To keep correct visual order, must add before other Text's
|
||||
AstNode* afterp = nodep->scopeAttrp();
|
||||
if (afterp) afterp->unlinkFrBackWithNext();
|
||||
// If there's a %m in the display text, we add a special node that will contain the name()
|
||||
// Similar code in V3Inline
|
||||
if (nodep->user1SetOnce()) return; // Don't double-add text's
|
||||
if (m_namedScope != "") {
|
||||
// To keep correct visual order, must add before other Text's
|
||||
AstNode* afterp = nodep->scopeAttrp();
|
||||
if (afterp) afterp->unlinkFrBackWithNext();
|
||||
nodep->scopeAttrp(new AstText(nodep->fileline(), string("__DOT__")+m_namedScope));
|
||||
if (afterp) nodep->scopeAttrp(afterp);
|
||||
}
|
||||
if (afterp) nodep->scopeAttrp(afterp);
|
||||
}
|
||||
iterateChildren(nodep);
|
||||
}
|
||||
virtual void visit(AstCoverDecl* nodep) {
|
||||
// Don't need to fix path in coverage statements, they're not under
|
||||
// any BEGINs, but V3Coverage adds them all under the module itself.
|
||||
// Don't need to fix path in coverage statements, they're not under
|
||||
// any BEGINs, but V3Coverage adds them all under the module itself.
|
||||
iterateChildren(nodep);
|
||||
}
|
||||
// VISITORS - LINT CHECK
|
||||
virtual void visit(AstIf* nodep) { // Note not AstNodeIf; other types don't get covered
|
||||
// Check IFDEPTH warning - could be in other transform files if desire
|
||||
int prevIfDepth = m_ifDepth;
|
||||
if (m_ifDepth == -1 || v3Global.opt.ifDepth()<1) { // Turned off
|
||||
} else if (nodep->uniquePragma() || nodep->unique0Pragma() || nodep->priorityPragma()) {
|
||||
m_ifDepth = -1;
|
||||
} else if (++m_ifDepth > v3Global.opt.ifDepth()) {
|
||||
nodep->v3warn(IFDEPTH,"Deep 'if' statement; suggest unique/priority to avoid slow logic");
|
||||
nodep->fileline()->modifyWarnOff(V3ErrorCode::IFDEPTH, true); // Warn only once
|
||||
m_ifDepth = -1;
|
||||
}
|
||||
virtual void visit(AstIf* nodep) { // Note not AstNodeIf; other types don't get covered
|
||||
// Check IFDEPTH warning - could be in other transform files if desire
|
||||
int prevIfDepth = m_ifDepth;
|
||||
if (m_ifDepth == -1 || v3Global.opt.ifDepth()<1) { // Turned off
|
||||
} else if (nodep->uniquePragma() || nodep->unique0Pragma() || nodep->priorityPragma()) {
|
||||
m_ifDepth = -1;
|
||||
} else if (++m_ifDepth > v3Global.opt.ifDepth()) {
|
||||
nodep->v3warn(IFDEPTH,"Deep 'if' statement; suggest unique/priority to avoid slow logic");
|
||||
nodep->fileline()->modifyWarnOff(V3ErrorCode::IFDEPTH, true); // Warn only once
|
||||
m_ifDepth = -1;
|
||||
}
|
||||
iterateChildren(nodep);
|
||||
m_ifDepth = prevIfDepth;
|
||||
m_ifDepth = prevIfDepth;
|
||||
}
|
||||
virtual void visit(AstNode* nodep) {
|
||||
iterateChildren(nodep);
|
||||
@@ -227,11 +229,11 @@ private:
|
||||
public:
|
||||
// CONSTUCTORS
|
||||
BeginVisitor(AstNetlist* nodep, BeginState* statep) {
|
||||
m_statep = statep;
|
||||
m_modp = NULL;
|
||||
m_ftaskp = NULL;
|
||||
m_repeatNum = 0;
|
||||
m_ifDepth = 0;
|
||||
m_statep = statep;
|
||||
m_modp = NULL;
|
||||
m_ftaskp = NULL;
|
||||
m_repeatNum = 0;
|
||||
m_ifDepth = 0;
|
||||
iterate(nodep);
|
||||
}
|
||||
virtual ~BeginVisitor() {}
|
||||
@@ -244,29 +246,29 @@ class BeginRelinkVisitor : public AstNVisitor {
|
||||
private:
|
||||
// NODE STATE
|
||||
// Input:
|
||||
// AstNodeFTask::user1p // Node replaced, rename it
|
||||
// AstNodeFTask::user1p // Node replaced, rename it
|
||||
|
||||
// VISITORS
|
||||
virtual void visit(AstNodeFTaskRef* nodep) {
|
||||
if (nodep->taskp()->user1()) { // It was converted
|
||||
UINFO(9, " relinkFTask "<<nodep<<endl);
|
||||
nodep->name(nodep->taskp()->name());
|
||||
}
|
||||
if (nodep->taskp()->user1()) { // It was converted
|
||||
UINFO(9, " relinkFTask "<<nodep<<endl);
|
||||
nodep->name(nodep->taskp()->name());
|
||||
}
|
||||
iterateChildren(nodep);
|
||||
}
|
||||
virtual void visit(AstVarRef* nodep) {
|
||||
if (nodep->varp()->user1()) { // It was converted
|
||||
UINFO(9, " relinVarRef "<<nodep<<endl);
|
||||
nodep->name(nodep->varp()->name());
|
||||
}
|
||||
if (nodep->varp()->user1()) { // It was converted
|
||||
UINFO(9, " relinVarRef "<<nodep<<endl);
|
||||
nodep->name(nodep->varp()->name());
|
||||
}
|
||||
iterateChildren(nodep);
|
||||
}
|
||||
virtual void visit(AstIfaceRefDType* nodep) {
|
||||
// May have changed cell names
|
||||
// TypeTable is always after all modules, so names are stable
|
||||
UINFO(8," IFACEREFDTYPE "<<nodep<<endl);
|
||||
if (nodep->cellp()) nodep->cellName(nodep->cellp()->name());
|
||||
UINFO(8," rename to "<<nodep<<endl);
|
||||
// May have changed cell names
|
||||
// TypeTable is always after all modules, so names are stable
|
||||
UINFO(8," IFACEREFDTYPE "<<nodep<<endl);
|
||||
if (nodep->cellp()) nodep->cellName(nodep->cellp()->name());
|
||||
UINFO(8," rename to "<<nodep<<endl);
|
||||
iterateChildren(nodep);
|
||||
}
|
||||
//--------------------
|
||||
|
||||
Reference in New Issue
Block a user