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Generate AstNode accessors via astgen

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Introduce the @astgen directives parsed by astgen, currently used for
the generation child node (operand) accessors. Please see the updated
internal documentation for details.
This commit is contained in:
Geza Lore
2022-09-21 13:56:03 +01:00
parent 0a8cfb8d2c
commit ce03293128
70 changed files with 1386 additions and 1530 deletions
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src/V3Changed.cpp
+4 -4
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@@ -67,7 +67,7 @@ public:
m_tlChgFuncp->isStatic(false);
m_tlChgFuncp->isLoose(true);
m_tlChgFuncp->declPrivate(true);
m_scopetopp->addActivep(m_tlChgFuncp);
m_scopetopp->addBlocksp(m_tlChgFuncp);
// Each change detection function needs at least one AstChangeDet
// to ensure that V3EmitC outputs the necessary code.
maybeCreateMidChg();
@@ -86,7 +86,7 @@ public:
m_chgFuncp->isStatic(false);
m_chgFuncp->isLoose(true);
m_chgFuncp->declPrivate(true);
m_scopetopp->addActivep(m_chgFuncp);
m_scopetopp->addBlocksp(m_chgFuncp);
// Add a top call to it
AstCCall* const callp = new AstCCall{m_scopetopp->fileline(), m_chgFuncp};
@@ -218,9 +218,9 @@ public:
// CHANGEDET(VARREF(_last), VARREF(var))
AstVar* const newvarp
= new AstVar{varp->fileline(), VVarType::MODULETEMP, newvarname, varp};
m_state.m_topModp->addStmtp(newvarp);
m_state.m_topModp->addStmtsp(newvarp);
m_newvscp = new AstVarScope{m_vscp->fileline(), m_state.m_scopetopp, newvarp};
m_state.m_scopetopp->addVarp(m_newvscp);
m_state.m_scopetopp->addVarsp(m_newvscp);
m_varEqnp = new AstVarRef{m_vscp->fileline(), m_vscp, VAccess::READ};
m_newLvEqnp = new AstVarRef{m_vscp->fileline(), m_newvscp, VAccess::WRITE};