From e446e651cbd3373f1dc1fc79684c403707359d14 Mon Sep 17 00:00:00 2001 From: Andrew Zonenberg Date: Thu, 17 Sep 2015 20:34:56 -0700 Subject: [PATCH] Initial implementation of $finish() --- frontends/ast/simplify.cc | 10 ++++++++-- 1 file changed, 8 insertions(+), 2 deletions(-) diff --git a/frontends/ast/simplify.cc b/frontends/ast/simplify.cc index e588df922..76c9d5c51 100644 --- a/frontends/ast/simplify.cc +++ b/frontends/ast/simplify.cc @@ -174,7 +174,7 @@ bool AstNode::simplify(bool const_fold, bool at_zero, bool in_lvalue, int stage, } // deactivate all calls to non-synthesis system tasks - if ((type == AST_FCALL || type == AST_TCALL) && (str == "$display" || str == "$strobe" || str == "$monitor" || str == "$time" || str == "$stop" || str == "$finish" || + if ((type == AST_FCALL || type == AST_TCALL) && (str == "$display" || str == "$strobe" || str == "$monitor" || str == "$time" || str == "$stop" || str == "$dumpfile" || str == "$dumpvars" || str == "$dumpon" || str == "$dumpoff" || str == "$dumpall")) { log_warning("Ignoring call to system %s %s at %s:%d.\n", type == AST_FCALL ? "function" : "task", str.c_str(), filename.c_str(), linenum); delete_children(); @@ -1569,7 +1569,13 @@ skip_dynamic_range_lvalue_expansion:; if (current_scope.count(str) == 0 || current_scope[str]->type != AST_FUNCTION) log_error("Can't resolve function name `%s' at %s:%d.\n", str.c_str(), filename.c_str(), linenum); } - if (type == AST_TCALL) { + if (type == AST_TCALL) + { + if (str == "$finish") + { + log_error("System task `$finish() executed in `%s' at %s:%d.\n", str.c_str(), filename.c_str(), linenum); + } + if (str == "\\$readmemh" || str == "\\$readmemb") { if (GetSize(children) < 2 || GetSize(children) > 4) -- 2.30.2