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Support , and related functions, bug448.

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This commit is contained in:
Wilson Snyder
2013-01-20 12:19:22 -05:00
parent 00bd947385
commit 929aeebf12
14 changed files with 246 additions and 51 deletions
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src/V3Slice.cpp
+4 -4
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@@ -76,7 +76,7 @@ class SliceCloneVisitor : public AstNVisitor {
if (m_vecIdx == (int)m_selBits.size()) {
m_selBits.push_back(vector<unsigned>());
AstVar* varp = m_refp->varp();
pair<uint32_t,uint32_t> arrDim = varp->dtypep()->dimensions();
pair<uint32_t,uint32_t> arrDim = varp->dtypep()->dimensions(false);
uint32_t dimensions = arrDim.second;
for (uint32_t i = 0; i < dimensions; ++i) {
m_selBits[m_vecIdx].push_back(0);
@@ -292,7 +292,7 @@ class SliceVisitor : public AstNVisitor {
// The LHS/RHS of an Assign may be to a Var that is an array. In this
// case we need to create a slice accross the entire Var
if (m_assignp && !nodep->backp()->castArraySel()) {
pair<uint32_t,uint32_t> arrDim = nodep->varp()->dtypep()->dimensions();
pair<uint32_t,uint32_t> arrDim = nodep->varp()->dtypep()->dimensions(false);
uint32_t dimensions = arrDim.second; // unpacked only
if (dimensions > 0) {
AstVarRef* clonep = nodep->cloneTree(false);
@@ -326,7 +326,7 @@ class SliceVisitor : public AstNVisitor {
if (nodep->user3()) return; // Prevent recursion on just created nodes
unsigned dim = explicitDimensions(nodep);
AstVarRef* refp = nodep->user1p()->castNode()->castVarRef();
pair<uint32_t,uint32_t> arrDim = refp->varp()->dtypep()->dimensions();
pair<uint32_t,uint32_t> arrDim = refp->varp()->dtypep()->dimensions(false);
uint32_t implicit = (arrDim.second) - dim;
if (implicit > 0) {
AstArraySel* newp = insertImplicit(nodep->cloneTree(false), dim+1, implicit);
@@ -428,7 +428,7 @@ class SliceVisitor : public AstNVisitor {
nodep->iterateChildren(*this);
} else {
AstVarRef* refp = findVarRefRecurse(nodep->lhsp());
ArrayDimensions varDim = refp->varp()->dtypep()->dimensions();
ArrayDimensions varDim = refp->varp()->dtypep()->dimensions(false);
if ((int)(dim - varDim.second) < 0) {
// Unpacked dimensions are referenced first, make sure we have them all
nodep->v3error("Unary operator used across unpacked dimensions");