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Support repeat and forever statements.

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This commit is contained in:
Wilson Snyder
2009-02-25 22:06:59 -05:00
parent 8fe0c3dd84
commit d60d0a60c7
11 changed files with 129 additions and 12 deletions
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src/V3Width.cpp
+12 -8
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@@ -479,9 +479,9 @@ private:
nodep->sensesp()->iterateAndNext(*this);
if (nodep->disablep()) {
nodep->disablep()->iterateAndNext(*this,WidthVP(1,1,BOTH).p());
widthCheckReduce(nodep,"Disable",nodep->disablep(),1,1); // it's like a if() condition.
widthCheckReduce(nodep,"Disable",nodep->disablep(),1,1); // it's like an if() condition.
}
widthCheckReduce(nodep,"Property",nodep->propp(),1,1); // it's like a if() condition.
widthCheckReduce(nodep,"Property",nodep->propp(),1,1); // it's like an if() condition.
nodep->width(1,1);
}
@@ -536,14 +536,18 @@ private:
nodep->condp()->iterateAndNext(*this,WidthVP(1,1,BOTH).p());
if (!nodep->castGenFor()) nodep->bodysp()->iterateAndNext(*this);
nodep->incsp()->iterateAndNext(*this);
widthCheckReduce(nodep,"For Test Condition",nodep->condp(),1,1); // it's like a if() condition.
widthCheckReduce(nodep,"For Test Condition",nodep->condp(),1,1); // it's like an if() condition.
}
virtual void visit(AstRepeat* nodep, AstNUser*) {
nodep->countp()->iterateAndNext(*this,WidthVP(ANYSIZE,0,BOTH).p());
nodep->bodysp()->iterateAndNext(*this);
}
virtual void visit(AstWhile* nodep, AstNUser*) {
// TOP LEVEL NODE
nodep->precondsp()->iterateAndNext(*this);
nodep->condp()->iterateAndNext(*this,WidthVP(1,1,BOTH).p());
nodep->bodysp()->iterateAndNext(*this);
widthCheckReduce(nodep,"For Test Condition",nodep->condp(),1,1); // it's like a if() condition.
widthCheckReduce(nodep,"For Test Condition",nodep->condp(),1,1); // it's like an if() condition.
}
virtual void visit(AstNodeIf* nodep, AstNUser*) {
// TOP LEVEL NODE
@@ -553,7 +557,7 @@ private:
nodep->elsesp()->iterateAndNext(*this);
}
nodep->condp()->iterateAndNext(*this,WidthVP(1,1,BOTH).p());
widthCheckReduce(nodep,"If",nodep->condp(),1,1); // it's like a if() condition.
widthCheckReduce(nodep,"If",nodep->condp(),1,1); // it's like an if() condition.
//if (debug()) nodep->dumpTree(cout," IfPos: ");
}
virtual void visit(AstNodeAssign* nodep, AstNUser*) {
@@ -654,19 +658,19 @@ private:
// TOP LEVEL NODE
nodep->propp()->iterateAndNext(*this,WidthVP(1,1,BOTH).p());
nodep->stmtsp()->iterateChildren(*this,WidthVP(ANYSIZE,0,BOTH).p());
widthCheckReduce(nodep,"Property",nodep->propp(),1,1); // it's like a if() condition.
widthCheckReduce(nodep,"Property",nodep->propp(),1,1); // it's like an if() condition.
}
virtual void visit(AstPslAssert* nodep, AstNUser*) {
// TOP LEVEL NODE
nodep->propp()->iterateAndNext(*this,WidthVP(1,1,BOTH).p());
widthCheckReduce(nodep,"Property",nodep->propp(),1,1); // it's like a if() condition.
widthCheckReduce(nodep,"Property",nodep->propp(),1,1); // it's like an if() condition.
}
virtual void visit(AstVAssert* nodep, AstNUser*) {
// TOP LEVEL NODE
nodep->propp()->iterateAndNext(*this,WidthVP(1,1,BOTH).p());
nodep->passsp()->iterateAndNext(*this);
nodep->failsp()->iterateAndNext(*this);
widthCheckReduce(nodep,"Property",nodep->propp(),1,1); // it's like a if() condition.
widthCheckReduce(nodep,"Property",nodep->propp(),1,1); // it's like an if() condition.
}
virtual void visit(AstPin* nodep, AstNUser*) {
//if (debug()) nodep->dumpTree(cout,"- PinPre: ");