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ivl: Functions returning a dynamic array may be casted to vector.

This commit is contained in:
Maciej Suminski 2015-01-21 16:31:14 +01:00
parent 8b3667f76e
commit 756c9ceccf
1 changed files with 14 additions and 1 deletions
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15
tgt-vvp/stmt_assign.c
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@ -455,9 +455,22 @@ static int show_stmt_assign_vector(ivl_statement_t net)
} else if (ivl_expr_value(rval) == IVL_VT_DARRAY) {
/* Special case: dynamic array to vector casting */
ivl_lval_t lval = ivl_stmt_lval(net, 0);
void*rval_addr = NULL;
/* Even more special case: function call returning dynamic array */
if(ivl_expr_type(rval) == IVL_EX_UFUNC) {
rval_addr = ivl_scope_port(ivl_expr_def(rval), 0);
draw_ufunc_object(rval);
/* We do not need to store the result, it is going to be
converted to vector quite soon. */
fprintf(vvp_out, " %%pop/obj 1, 0; drop the result\n");
} else {
rval_addr = ivl_expr_signal(rval);
}
fprintf(vvp_out, " %%vpi_call %u %u \"$ivl_darray_method$to_vec\", v%p_0, v%p_0 {0 0 0};\n",
ivl_file_table_index(ivl_stmt_file(net)), ivl_stmt_lineno(net),
ivl_expr_signal(rval), ivl_lval_sig(lval));
rval_addr, ivl_lval_sig(lval));
if (slices) free(slices);
return 0;