mirrors/yosys
3
0
Fork 0
mirror of https://github.com/YosysHQ/yosys synced 2025-10-28 10:19:26 +00:00
Code Activity

sv: Fix typedefs in packages

Browse source 
Signed-off-by: David Shah <dave@ds0.me>
This commit is contained in:
David Shah 2019-09-19 21:21:21 +01:00
parent c962951612
commit e70e4afb60
2 changed files with 21 additions and 4 deletions
Download patch file Download diff file Expand all files Collapse all files

14
frontends/ast/simplify.cc
View file

@ -796,14 +796,17 @@ bool AstNode::simplify(bool const_fold, bool at_zero, bool in_lvalue, int stage,
log_assert(children.size() == 1);
log_assert(children[0]->type == AST_WIRETYPE);
if (!current_scope.count(children[0]->str))
log_file_error(filename, linenum, "Unknown identifier `%s' used as type name", children[0]->str.c_str());
log_file_error(filename, linenum, "Unknown identifier `%s' used as type name\n", children[0]->str.c_str());
AstNode *resolved_type = current_scope.at(children[0]->str);
if (resolved_type->type != AST_TYPEDEF)
log_file_error(filename, linenum, "`%s' does not name a type", children[0]->str.c_str());
log_file_error(filename, linenum, "`%s' does not name a type\n", children[0]->str.c_str());
log_assert(resolved_type->children.size() == 1);
AstNode *templ = resolved_type->children[0];
delete_children(); // type reference no longer needed
// Ensure typedef itself is fully simplified
while(templ->simplify(const_fold, at_zero, in_lvalue, stage, width_hint, sign_hint, in_param)) {};
is_reg = templ->is_reg;
is_logic = templ->is_logic;
is_signed = templ->is_signed;
@ -826,15 +829,18 @@ bool AstNode::simplify(bool const_fold, bool at_zero, bool in_lvalue, int stage,
log_assert(children.size() == 2);
log_assert(children[1]->type == AST_WIRETYPE);
if (!current_scope.count(children[1]->str))
log_file_error(filename, linenum, "Unknown identifier `%s' used as type name", children[1]->str.c_str());
log_file_error(filename, linenum, "Unknown identifier `%s' used as type name\n", children[1]->str.c_str());
AstNode *resolved_type = current_scope.at(children[1]->str);
if (resolved_type->type != AST_TYPEDEF)
log_file_error(filename, linenum, "`%s' does not name a type", children[1]->str.c_str());
log_file_error(filename, linenum, "`%s' does not name a type\n", children[1]->str.c_str());
log_assert(resolved_type->children.size() == 1);
AstNode *templ = resolved_type->children[0];
delete children[1];
children.pop_back();
// Ensure typedef itself is fully simplified
while(templ->simplify(const_fold, at_zero, in_lvalue, stage, width_hint, sign_hint, in_param)) {};
is_signed = templ->is_signed;
is_string = templ->is_string;
is_custom_type = templ->is_custom_type;