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vlog95: Better handling of NOOP statements. 

A NOOP at the end of an existing statement can be represented as ";\n"
(a simple line termination).  In general a NOOP represents an empty
begin/end pair.
This commit is contained in:
Cary R 2011-01-31 09:16:36 -08:00 committed by Stephen Williams
parent 8744c4279d
commit 1908f28d5b
1 changed files with 9 additions and 2 deletions
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11
tgt-vlog95/stmt.c
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@ -755,8 +755,15 @@ void emit_stmt(ivl_scope_t scope, ivl_statement_t stmt)
{
switch(ivl_statement_type(stmt)) {
case IVL_ST_NOOP:
single_indent = 0;
fprintf(vlog_out, ";\n");
/* If this is a statement termination then just finish the
* statement, otherwise print an empty begin/end pair. */
if (single_indent) {
single_indent = 0;
fprintf(vlog_out, ";\n");
} else {
fprintf(vlog_out, "%*cbegin\n", get_indent(), ' ');
fprintf(vlog_out, "%*cend\n", get_indent(), ' ');
}
break;
case IVL_ST_ALLOC:
/* This statement is only used with an automatic task so we