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Add LookaheadRewriter for proper bitselwrite support

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Signed-off-by: Claire Wolf <claire@symbioticeda.com>
This commit is contained in:
Claire Wolf 2020-04-15 20:36:40 +02:00
parent 4711fea6c0
commit e1fb12a4b9
4 changed files with 144 additions and 4 deletions
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5
frontends/ast/ast.cc
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@ -218,6 +218,7 @@ AstNode::AstNode(AstNodeType type, AstNode *child1, AstNode *child2, AstNode *ch
realvalue = 0;
id2ast = NULL;
basic_prep = false;
lookahead = false;
if (child1)
children.push_back(child1);
@ -310,6 +311,10 @@ void AstNode::dumpAst(FILE *f, std::string indent) const
fprintf(f, " reg");
if (is_signed)
fprintf(f, " signed");
if (basic_prep)
fprintf(f, " basic_prep");
if (lookahead)
fprintf(f, " lookahead");
if (port_id > 0)
fprintf(f, " port=%d", port_id);
if (range_valid || range_left != -1 || range_right != 0)