luke/verilator
1
0
Fork 0
mirror of https://github.com/verilator/verilator.git synced 2026-09-04 16:40:12 +02:00
Code Issues Packages Projects Releases Wiki Activity

Reorder structures to always go through symp

Browse Source 
git-svn-id: file://localhost/svn/verilator/trunk/verilator@770 77ca24e4-aefa-0310-84f0-b9a241c72d87
This commit is contained in:
Wilson Snyder
2006-08-30 21:07:55 +00:00
parent c78254503c
commit 3909ba1cef
18 changed files with 168 additions and 123 deletions
Download Patch File Download Diff File Expand all files Collapse all files
src/V3Clock.cpp
+39 -20
View File
@@ -41,6 +41,7 @@
#include "V3Global.h"
#include "V3Clock.h"
#include "V3Ast.h"
#include "V3EmitCBase.h"
//######################################################################
// Clock state, as a visitor of each AstNode
@@ -186,30 +187,42 @@ private:
AstNode::userClearTree();
// Make top functions
{
m_evalFuncp = new AstCFunc(nodep->fileline(), "_eval", m_scopep);
m_evalFuncp->dontCombine(true);
m_scopep->addActivep(m_evalFuncp);
AstCFunc* funcp = new AstCFunc(nodep->fileline(), "_eval", m_scopep);
funcp->argTypes(EmitCBaseVisitor::symClassVar());
funcp->dontCombine(true);
funcp->symProlog(true);
m_scopep->addActivep(funcp);
m_evalFuncp = funcp;
}
{
m_initFuncp = new AstCFunc(nodep->fileline(), "_eval_initial", m_scopep);
m_initFuncp->dontCombine(true);
m_initFuncp->slow(true);
m_scopep->addActivep(m_initFuncp);
AstCFunc* funcp = new AstCFunc(nodep->fileline(), "_eval_initial", m_scopep);
funcp->argTypes(EmitCBaseVisitor::symClassVar());
funcp->dontCombine(true);
funcp->slow(true);
funcp->symProlog(true);
m_scopep->addActivep(funcp);
m_initFuncp = funcp;
}
{
m_finalFuncp = new AstCFunc(nodep->fileline(), "final", m_scopep);
m_finalFuncp->skipDecl(true);
m_finalFuncp->dontCombine(true);
m_finalFuncp->slow(true);
m_finalFuncp->addStmtsp(new AstCStmt(nodep->fileline(),
" "+v3Global.opt.prefix()+"__Syms::init(this);\n"));
m_scopep->addActivep(m_finalFuncp);
AstCFunc* funcp = new AstCFunc(nodep->fileline(), "final", m_scopep);
funcp->skipDecl(true);
funcp->dontCombine(true);
funcp->slow(true);
funcp->addInitsp(
new AstCStmt(nodep->fileline(),
" "+EmitCBaseVisitor::symClassVar()+" = this->__VlSymsp;\n"));
funcp->addInitsp(new AstCStmt(nodep->fileline()," "+EmitCBaseVisitor::symTopAssign()+"\n"));
m_scopep->addActivep(funcp);
m_finalFuncp = funcp;
}
{
m_settleFuncp = new AstCFunc(nodep->fileline(), "_eval_settle", m_scopep);
m_settleFuncp->dontCombine(true);
m_settleFuncp->slow(true);
m_scopep->addActivep(m_settleFuncp);
AstCFunc* funcp = new AstCFunc(nodep->fileline(), "_eval_settle", m_scopep);
funcp->argTypes(EmitCBaseVisitor::symClassVar());
funcp->dontCombine(true);
funcp->slow(true);
funcp->symProlog(true);
m_scopep->addActivep(funcp);
m_settleFuncp = funcp;
}
// Process the activates
nodep->iterateChildren(*this);
@@ -273,12 +286,16 @@ private:
if (!m_scopep) nodep->v3fatalSrc("Initial Active not under scope\n");
AstCFunc* funcp = new AstCFunc(nodep->fileline(), "_initial__"+m_scopep->nameDotless(),
m_scopep);
funcp->argTypes(EmitCBaseVisitor::symClassVar());
funcp->symProlog(true);
funcp->slow(true);
stmtsp->unlinkFrBackWithNext();
funcp->addStmtsp(stmtsp);
nodep->replaceWith(funcp);
// Add top level call to it
m_initFuncp->addStmtsp(new AstCCall(nodep->fileline(), funcp));
AstCCall* callp = new AstCCall(nodep->fileline(), funcp);
callp->argTypes("vlSymsp");
m_initFuncp->addStmtsp(callp);
} else {
nodep->unlinkFrBack();
}
@@ -290,7 +307,9 @@ private:
if (nodep->formCallTree()) {
if (nodep->name() == "_final") {
UINFO(4, " formCallTree "<<nodep<<endl);
m_finalFuncp->addStmtsp(new AstCCall(nodep->fileline(), nodep));
AstCCall* callp = new AstCCall(nodep->fileline(), nodep);
callp->argTypes("vlSymsp");
m_finalFuncp->addStmtsp(callp);
} else {
nodep->v3fatalSrc("Unknown CFunc name. Make code more generic, with a map of func names");
}