diff options
| -rw-r--r-- | frontends/ast/simplify.cc | 15 |
1 files changed, 0 insertions, 15 deletions
diff --git a/frontends/ast/simplify.cc b/frontends/ast/simplify.cc index 4baed3bfc..74e7b4675 100644 --- a/frontends/ast/simplify.cc +++ b/frontends/ast/simplify.cc @@ -1828,21 +1828,6 @@ skip_dynamic_range_lvalue_expansion:; goto apply_newNode; } - if (str == "\\$rose" || str == "\\$fell") - { - if (GetSize(children) != 1) - log_error("System function %s got %d arguments, expected 1 at %s:%d.\n", - RTLIL::unescape_id(str).c_str(), int(children.size()), filename.c_str(), linenum); - - if (!current_always_clocked) - log_error("System function %s is only allowed in clocked blocks at %s:%d.\n", - RTLIL::unescape_id(str).c_str(), filename.c_str(), linenum); - - newNode = new AstNode(AST_EQ, children.at(0)->clone(), clone()); - newNode->children.at(1)->str = "\\$past"; - goto apply_newNode; - } - // $anyconst and $anyseq are mapped in AstNode::genRTLIL() if (str == "\\$anyconst" || str == "\\$anyseq") { recursion_counter--; |