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Internals: Add AstReplicate dtype init. 

Signed-off-by: Wilson Snyder <wsnyder@wsnyder.org>
This commit is contained in:
Glen Gibb 2014-04-10 17:54:52 -04:00 committed by Wilson Snyder
parent d34275150c
commit fff0ebb5f3
1 changed files with 11 additions and 5 deletions
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16
src/V3AstNodes.h
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@ -4158,14 +4158,20 @@ struct AstConcat : public AstNodeBiop {
virtual int instrCount() const { return widthInstrs()*2; }
};
struct AstReplicate : public AstNodeBiop {
// Verilog {rhs{lhs}} - Note rhsp() is the replicate value, not the lhsp()
AstReplicate(FileLine* fl, AstNode* lhsp, AstNode* rhsp) : AstNodeBiop(fl, lhsp, rhsp) {
if (AstConst* constp=rhsp->castConst()) {
dtypeSetLogicSized(lhsp->width()*constp->toUInt(), lhsp->width()*constp->toUInt(), AstNumeric::UNSIGNED);
private:
void init() {
if (lhsp()) {
if (AstConst* constp=rhsp()->castConst()) {
dtypeSetLogicSized(lhsp()->width()*constp->toUInt(), lhsp()->width()*constp->toUInt(), AstNumeric::UNSIGNED);
}
}
}
public:
// Verilog {rhs{lhs}} - Note rhsp() is the replicate value, not the lhsp()
AstReplicate(FileLine* fl, AstNode* lhsp, AstNode* rhsp)
: AstNodeBiop(fl, lhsp, rhsp) { init(); }
AstReplicate(FileLine* fl, AstNode* lhsp, uint32_t repCount)
: AstNodeBiop(fl, lhsp, new AstConst(fl, repCount)) {}
: AstNodeBiop(fl, lhsp, new AstConst(fl, repCount)) { init(); }
ASTNODE_NODE_FUNCS(Replicate, REPLICATE)
virtual void numberOperate(V3Number& out, const V3Number& lhs, const V3Number& rhs) { out.opRepl(lhs,rhs); }
virtual string emitVerilog() { return "%f{%r{%k%l}}"; }