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| author | clairexen <claire@symbioticeda.com> | 2020-09-01 17:31:48 +0200 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2020-09-01 17:31:48 +0200 |
| commit | a10893072b328cdaa00bcd92c1a302494585c60b (patch) | |
| tree | 49be56ed1e1189dfa0a2652b1ae0bfbfda715023 /frontends/ast | |
| parent | c1a6097376488282c0106ec34e3bde2884c9db2d (diff) | |
| parent | 74abc3bbfde7477994a0a88f93a69fad5a2a8f23 (diff) | |
| download | yosys-a10893072b328cdaa00bcd92c1a302494585c60b.tar.gz yosys-a10893072b328cdaa00bcd92c1a302494585c60b.tar.bz2 yosys-a10893072b328cdaa00bcd92c1a302494585c60b.zip | |
Merge pull request #2352 from zachjs/const-func-localparam
Allow localparams in constant functions
Diffstat (limited to 'frontends/ast')
| -rw-r--r-- | frontends/ast/simplify.cc | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/frontends/ast/simplify.cc b/frontends/ast/simplify.cc index bf375aa1b..0ba2ab6ac 100644 --- a/frontends/ast/simplify.cc +++ b/frontends/ast/simplify.cc @@ -4507,6 +4507,18 @@ AstNode *AstNode::eval_const_function(AstNode *fcall) log_assert(variables.count(str) != 0); + if (stmt->type == AST_LOCALPARAM) + { + while (stmt->simplify(true, false, false, 1, -1, false, true)) { } + + if (!backup_scope.count(stmt->str)) + backup_scope[stmt->str] = current_scope[stmt->str]; + current_scope[stmt->str] = stmt; + + block->children.erase(block->children.begin()); + continue; + } + if (stmt->type == AST_ASSIGN_EQ) { if (stmt->children.at(0)->type == AST_IDENTIFIER && stmt->children.at(0)->children.size() != 0 && |