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Translate array references in expressions

This commit is contained in:
Nick Gasson 2008-07-17 14:47:10 +01:00
parent 4d9f029000
commit 9cf4792d53
1 changed files with 15 additions and 3 deletions
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18
tgt-vhdl/expr.cc
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@ -66,9 +66,21 @@ static vhdl_var_ref *translate_signal(ivl_expr_t e)
if (scope->initializing()) if (scope->initializing())
decl->set_initial(NULL); decl->set_initial(NULL);
vhdl_type *type = new vhdl_type(*decl->get_type()); vhdl_var_ref *ref =
new vhdl_var_ref(renamed, new vhdl_type(*decl->get_type()));
return new vhdl_var_ref(renamed, type);
ivl_expr_t off;
if (ivl_signal_array_count(sig) > 0 && (off = ivl_expr_oper1(e))) {
// Select from an array
vhdl_expr *vhd_off = translate_expr(off);
if (NULL == vhd_off)
return NULL;
vhdl_type integer(VHDL_TYPE_INTEGER);
ref->set_slice(vhd_off->cast(&integer));
}
return ref;
} }
/* /*