diff options
| author | Clifford Wolf <clifford@clifford.at> | 2017-01-04 16:03:04 +0100 |
|---|---|---|
| committer | Clifford Wolf <clifford@clifford.at> | 2017-01-04 16:03:04 +0100 |
| commit | 81a9ee2360740dd05e6fc8215abd0e30837f2cda (patch) | |
| tree | 263e7cd9f2861761e5f9f7f95c5c7af51e0cfadd /frontends/ast/simplify.cc | |
| parent | b9ad91b93eb2863fb6b95c1ea3329156ae628837 (diff) | |
| download | yosys-81a9ee2360740dd05e6fc8215abd0e30837f2cda.tar.gz yosys-81a9ee2360740dd05e6fc8215abd0e30837f2cda.tar.bz2 yosys-81a9ee2360740dd05e6fc8215abd0e30837f2cda.zip | |
Added handling of local memories and error for local decls in unnamed blocks
Diffstat (limited to 'frontends/ast/simplify.cc')
| -rw-r--r-- | frontends/ast/simplify.cc | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/frontends/ast/simplify.cc b/frontends/ast/simplify.cc index dd24ce988..0e77df611 100644 --- a/frontends/ast/simplify.cc +++ b/frontends/ast/simplify.cc @@ -1083,6 +1083,15 @@ bool AstNode::simplify(bool const_fold, bool at_zero, bool in_lvalue, int stage, did_something = true; } + // check for local objects in unnamed block + if (type == AST_BLOCK && str.empty()) + { + for (size_t i = 0; i < children.size(); i++) + if (children[i]->type == AST_WIRE || children[i]->type == AST_MEMORY || children[i]->type == AST_PARAMETER || children[i]->type == AST_LOCALPARAM) + log_error("Local declaration in unnamed block at %s:%d is an unsupported SystemVerilog feature!\n", + children[i]->filename.c_str(), children[i]->linenum); + } + // transform block with name if (type == AST_BLOCK && !str.empty()) { @@ -1091,7 +1100,7 @@ bool AstNode::simplify(bool const_fold, bool at_zero, bool in_lvalue, int stage, std::vector<AstNode*> new_children; for (size_t i = 0; i < children.size(); i++) - if (children[i]->type == AST_WIRE || children[i]->type == AST_PARAMETER || children[i]->type == AST_LOCALPARAM) { + if (children[i]->type == AST_WIRE || children[i]->type == AST_MEMORY || children[i]->type == AST_PARAMETER || children[i]->type == AST_LOCALPARAM) { children[i]->simplify(false, false, false, stage, -1, false, false); current_ast_mod->children.push_back(children[i]); current_scope[children[i]->str] = children[i]; |