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Internals: Remove AstVar methods in preference of going via dtype

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This commit is contained in:
Wilson Snyder
2009-11-15 08:52:19 -05:00
parent fd38216eda
commit 8e6846d9da
7 changed files with 62 additions and 47 deletions
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src/V3Inst.cpp
+14 -5
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@@ -238,12 +238,21 @@ void V3Inst::pinReconnectSimple(AstPin* pinp, AstCell* cellp, AstNodeModule* mod
// Note this module calles cloneTree() via new AstVar
AstVar* pinVarp = pinp->modVarp();
AstVarRef* connectRefp = pinp->exprp()->castVarRef();
AstBasicDType* pinBasicp = pinVarp->dtypep()->basicp(); // Maybe NULL
AstBasicDType* connBasicp = NULL;
if (connectRefp) connBasicp = connectRefp->varp()->dtypep()->basicp();
//
if (connectRefp
&& connectRefp->width() == pinVarp->width()
&& connectRefp->varp()->lsb() == pinVarp->lsb()
&& !connectRefp->varp()->isSc() // Need the signal as a 'shell' to convert types
&& pinp->width() == pinVarp->width()
&& 1) {
&& connectRefp->varp()->dtypep()->sameTree(pinVarp->dtypep())
&& !connectRefp->varp()->isSc()) { // Need the signal as a 'shell' to convert types
// Done. Same data type
} else if (connBasicp
&& pinBasicp
&& connBasicp->width() == pinBasicp->width()
&& connBasicp->lsb() == pinBasicp->lsb()
&& !connectRefp->varp()->isSc() // Need the signal as a 'shell' to convert types
&& pinp->width() == pinVarp->width()
&& 1) {
// Done. One to one interconnect won't need a temporary variable.
} else if (pinp->exprp()->castConst()) {
// Done. Constant.