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Ignoring more system task and functions

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This commit is contained in:
Clifford Wolf 2015-01-15 13:08:19 +01:00
parent a588a4a5c9
commit df9d096a7d
2 changed files with 4 additions and 2 deletions
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4
frontends/ast/simplify.cc
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@ -157,7 +157,9 @@ bool AstNode::simplify(bool const_fold, bool at_zero, bool in_lvalue, int stage,
return false; return false;
// deactivate all calls to non-synthesis system taks // deactivate all calls to non-synthesis system taks
if ((type == AST_FCALL || type == AST_TCALL) && (str == "$display" || str == "$stop" || str == "$finish")) { if ((type == AST_FCALL || type == AST_TCALL) && (str == "$display" || str == "$strobe" || str == "$monitor" || str == "$time" || str == "$stop" || str == "$finish" ||
str == "$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(); delete_children();
str = std::string(); str = std::string();
} }

2
frontends/verilog/verilog_lexer.l
View file

@ -240,7 +240,7 @@ and|nand|or|nor|xor|xnor|not|buf|bufif0|bufif1|notif0|notif1 {
supply0 { return TOK_SUPPLY0; } supply0 { return TOK_SUPPLY0; }
supply1 { return TOK_SUPPLY1; } supply1 { return TOK_SUPPLY1; }
"$"(display|time|stop|finish) { "$"(display|strobe|monitor|time|stop|finish|dumpfile|dumpvars|dumpon|dumpoff|dumpall) {
frontend_verilog_yylval.string = new std::string(yytext); frontend_verilog_yylval.string = new std::string(yytext);
return TOK_ID; return TOK_ID;
} }