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Internals: Move array definitions to AstArrayDType instead of under AstVars.

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Prep work for more complicated data types.
This commit is contained in:
Wilson Snyder
2009-11-04 22:31:53 -05:00
parent db2c6820ee
commit 700c1f836d
35 changed files with 435 additions and 454 deletions
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src/V3Const.cpp
+4 -4
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@@ -306,14 +306,14 @@ private:
// Extraction checks
bool warnSelect(AstSel* nodep) {
AstNode* basefromp = AstArraySel::baseFromp(nodep->fromp());
AstNode* basefromp = AstArraySel::baseFromp(nodep);
if (AstNodeVarRef* varrefp = basefromp->castNodeVarRef()) {
AstVar* varp = varrefp->varp();
if (!varp->dtypep()) varp->v3fatalSrc("Data type lost");
if (m_warn
&& nodep->lsbp()->castConst()
&& nodep->widthp()->castConst()
&& (!varp->dtypep()->rangep() || varp->msb())) { // else it's non-resolvable parameterized
&& (!varp->basicp()->rangep() || varp->msb())) { // else it's non-resolvable parameterized
if (nodep->lsbp()->castConst()->num().isFourState()
|| nodep->widthp()->castConst()->num().isFourState()) {
nodep->v3error("Selection index is constantly unknown or tristated: "
@@ -771,9 +771,9 @@ private:
string name1 = ((string)"__Vconcswap"+cvtToStr(m_modp->varNumGetInc()));
string name2 = ((string)"__Vconcswap"+cvtToStr(m_modp->varNumGetInc()));
AstVar* temp1p = new AstVar(sel1p->fileline(), AstVarType::BLOCKTEMP, name1,
AstVar::LogicPacked(), msb1-lsb1+1);
AstLogicPacked(), msb1-lsb1+1);
AstVar* temp2p = new AstVar(sel2p->fileline(), AstVarType::BLOCKTEMP, name2,
AstVar::LogicPacked(), msb2-lsb2+1);
AstLogicPacked(), msb2-lsb2+1);
m_modp->addStmtp(temp1p);
m_modp->addStmtp(temp2p);
AstNodeAssign* asn1ap=nodep->cloneType