diff options
Diffstat (limited to 'frontends')
| -rw-r--r-- | frontends/ast/genrtlil.cc | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/frontends/ast/genrtlil.cc b/frontends/ast/genrtlil.cc index 90d5f1bba..45aab9d8e 100644 --- a/frontends/ast/genrtlil.cc +++ b/frontends/ast/genrtlil.cc @@ -993,6 +993,14 @@ void AstNode::detectSignWidthWorker(int &width_hint, bool &sign_hint, bool *foun break; } + case AST_PREFIX: + // Prefix nodes always resolve to identifiers in generate loops, so we + // can simply perform the resolution to determine the sign and width. + simplify(true, false, false, 1, -1, false, false); + log_assert(type == AST_IDENTIFIER); + detectSignWidthWorker(width_hint, sign_hint, found_real); + break; + case AST_FCALL: if (str == "\\$anyconst" || str == "\\$anyseq" || str == "\\$allconst" || str == "\\$allseq") { if (GetSize(children) == 1) { |