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Another sorry message to catch non-constant RHS in procedural CA.

This commit is contained in:
Martin Whitaker 2015-04-25 11:25:33 +01:00
parent 22d15f9ca9
commit e1ae5020c4
1 changed files with 8 additions and 1 deletions
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9
tgt-vvp/vvp_process.c
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@ -1056,7 +1056,14 @@ static void force_link_rval(ivl_statement_t net, ivl_expr_t rval)
if ((rword_idx = ivl_expr_oper1(rval)) != 0) {
assert(ivl_signal_dimensions(rsig) != 0);
assert(number_is_immediate(rword_idx, IMM_WID, 0));
if (!number_is_immediate(rword_idx, IMM_WID, 0)) {
fprintf(stderr, "%s:%u: tgt-vvp sorry: procedural continuous "
"assignments are not yet fully supported. The RHS of "
"this assignment will only be evaluated once, at the "
"time the assignment statement is executed.\n",
ivl_stmt_file(net), ivl_stmt_lineno(net));
return;
}
/* An out-of-range or undefined index will have been
converted to a canonical offset of 1'bx. Skip the
assignment in this case. */