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| author | Zachary Snow <zach@zachjs.com> | 2021-12-15 18:15:09 -0700 |
|---|---|---|
| committer | Zachary Snow <zachary.j.snow@gmail.com> | 2021-12-17 21:22:08 -0700 |
| commit | 7608985d2c6237b869a4774c6b1659282e7473ad (patch) | |
| tree | 129bc1352eca95a6f789ef601a7f7d15ef373566 /frontends/ast/genrtlil.cc | |
| parent | 60c3ea367c942459a95e610ed98f277ce46c0142 (diff) | |
| download | yosys-7608985d2c6237b869a4774c6b1659282e7473ad.tar.gz yosys-7608985d2c6237b869a4774c6b1659282e7473ad.tar.bz2 yosys-7608985d2c6237b869a4774c6b1659282e7473ad.zip | |
fix width detection of array querying function in case and case item expressions
I also removed the unnecessary shadowing of `width_hint` and `sign_hint`
in the corresponding case in `simplify()`.
Diffstat (limited to 'frontends/ast/genrtlil.cc')
| -rw-r--r-- | frontends/ast/genrtlil.cc | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/frontends/ast/genrtlil.cc b/frontends/ast/genrtlil.cc index ed709aa33..1fe74bb72 100644 --- a/frontends/ast/genrtlil.cc +++ b/frontends/ast/genrtlil.cc @@ -1087,6 +1087,11 @@ void AstNode::detectSignWidthWorker(int &width_hint, bool &sign_hint, bool *foun } break; } + if (str == "\\$size" || str == "\\$bits" || str == "\\$high" || str == "\\$low" || str == "\\$left" || str == "\\$right") { + width_hint = 32; + sign_hint = true; + break; + } if (current_scope.count(str)) { // This width detection is needed for function calls which are |