luke
/
verilator
mirror of https://github.com/verilator/verilator.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

Internals: Debug merge. No functional change

This commit is contained in:
Wilson Snyder 2012-03-07 21:48:02 -05:00
parent b73642f8a8
commit 1c3de70155
4 changed files with 11 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
src/V3Ast.h
View File

@ -314,7 +314,7 @@ public:
bool isSloppy() const { // Don't be as anal about width warnings
return !(m_e==LOGIC || m_e==BIT);
}
bool isBitLogic() const { // Don't be as anal about width warnings
bool isBitLogic() const { // Bit/logic vector types; can form a packed array
return (m_e==LOGIC || m_e==BIT);
}
bool isDpiUnsupported() const {
@ -868,6 +868,7 @@ public:
bool isUnsigned() const { return numeric().isUnsigned(); }
void didWidth(bool flag) { m_didWidth=flag; }
bool didWidth() const { return m_didWidth; }
bool didWidthAndSet() { if (didWidth()) return true; didWidth(true); return false;}
void doingWidth(bool flag) { m_doingWidth=flag; }
bool doingWidth() const { return m_doingWidth; }
bool isQuad() const { return (width()>VL_WORDSIZE && width()<=VL_QUADSIZE); }

4
src/V3AstNodes.h
View File

@ -2864,8 +2864,8 @@ public:
m_size=setwidth;
if (setwidth) { width(setwidth,setwidth); }
}
AstCCast(FileLine* fl, AstNode* lhsp, AstNode* widthFromp) : AstNodeUniop(fl, lhsp) {
if (widthFromp) { widthSignedFrom(widthFromp); }
AstCCast(FileLine* fl, AstNode* lhsp, AstNode* typeFromp) : AstNodeUniop(fl, lhsp) {
if (typeFromp) { widthSignedFrom(typeFromp); }
m_size=width();
}
ASTNODE_NODE_FUNCS(CCast, CCAST)

2
src/V3Slice.cpp
View File

@ -262,6 +262,7 @@ class SliceVisitor : public AstNVisitor {
AstArraySel* insertImplicit(AstNode* nodep, unsigned start, unsigned count) {
// Insert any implicit slices as explicit slices (ArraySel nodes).
// Return a new pointer to replace nodep() in the ArraySel.
UINFO(9," insertImplicit "<<nodep<<endl);
AstVarRef* refp = nodep->user1p()->castNode()->castVarRef();
if (!refp) nodep->v3fatalSrc("No VarRef in user1 of node "<<nodep);
AstVar* varp = refp->varp();
@ -276,6 +277,7 @@ class SliceVisitor : public AstNVisitor {
// Below code assumes big bit endian; just works out if we swap
int x = msb; msb = lsb; lsb = x;
}
UINFO(9," ArraySel-child: "<<topp<<endl);
AstArraySel* newp = new AstArraySel(nodep->fileline(), topp, new AstConst(nodep->fileline(),lsb));
newp->user1p(refp);
newp->start(lsb);

5
src/V3Width.cpp
View File

@ -93,7 +93,12 @@ public:
int widthMin() const { return m_widthMin?m_widthMin:m_width; }
bool prelim() const { return m_stage&1; }
bool final() const { return m_stage&2; }
char stageAscii() const { return "-PFB"[m_stage]; }
};
ostream& operator<<(ostream& str, const WidthVP* vup) {
str<<" VUP(w="<<vup->width()<<",wm="<<vup->widthMin()<<",s="<<vup->stageAscii()<<")";
return str;
}
//######################################################################