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Unsized concatenates now give WIDTHCONCAT warnings.

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git-svn-id: file://localhost/svn/verilator/trunk/verilator@1020 77ca24e4-aefa-0310-84f0-b9a241c72d87
This commit is contained in:
Wilson Snyder
2008-04-02 12:53:53 +00:00
parent 549bf876e4
commit 7e5a7b65a0
8 changed files with 109 additions and 6 deletions
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src/V3Number.cpp
+6 -3
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@@ -698,8 +698,10 @@ V3Number& V3Number::opXnor (const V3Number& lhs, const V3Number& rhs) {
V3Number& V3Number::opConcat (const V3Number& lhs, const V3Number& rhs) {
setZero();
if (!lhs.sized()) m_fileline->v3error("Unsized constants not allowed in concatenations: "<<lhs);
if (!rhs.sized()) m_fileline->v3error("Unsized constants not allowed in concatenations: "<<rhs);
// See also error in V3Width
if (!lhs.sized() || !rhs.sized()) {
m_fileline->v3warn(WIDTHCONCAT,"Unsized numbers/parameters not allowed in concatenations.");
}
int obit = 0;
for(int bit=0; bit<rhs.width(); bit++) {
setBit(obit,rhs.bitIs(bit));
@@ -714,7 +716,8 @@ V3Number& V3Number::opConcat (const V3Number& lhs, const V3Number& rhs) {
V3Number& V3Number::opRepl (const V3Number& lhs, const V3Number& rhs) { // rhs is # of times to replicate
// Hopefully the using routine has a error check too.
if (!lhs.sized()) m_fileline->v3error("Unsized constants not allowed in concatenations: "<<lhs);
// See also error in V3Width
if (!lhs.sized()) m_fileline->v3warn(WIDTHCONCAT,"Unsized numbers/parameters not allowed in replications.");
return opRepl(lhs, rhs.asInt());
}