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Elaborate pop_back/pop_front methods on dynamic arrays.

This commit is contained in:
Stephen Williams 2014-08-16 17:07:54 -07:00
parent 5ee253b03b
commit 8c2d51142b
1 changed files with 39 additions and 3 deletions
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42
elab_expr.cc
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@ -1285,10 +1285,27 @@ unsigned PECallFunction::test_width_method_(Design*des, NetScope*scope,
return expr_width_; return expr_width_;
} }
if (use_darray && (method_name == "pop_back" || method_name=="pop_front")) {
if (debug_elaborate) {
cerr << get_fileline() << ": PECallFunction::test_width_method_: "
<< "Detected " << method_name << " method"
<< " of dynamic arrays." << endl;
}
expr_type_ = use_darray->element_base_type();
expr_width_ = use_darray->element_width();
min_width_ = expr_width_;
signed_flag_= false;
return expr_width_;
}
if (const netclass_t*class_type = net->class_type()) { if (const netclass_t*class_type = net->class_type()) {
cerr << get_fileline() << ": PECallFunction::test_width_method_: " if (debug_elaborate) {
<< "Try to find method " << method_name cerr << get_fileline() << ": PECallFunction::test_width_method_: "
<< " of class " << class_type->get_name() << endl; << "Try to find method " << method_name
<< " of class " << class_type->get_name() << endl;
}
NetScope*func = class_type->method_from_name(method_name); NetScope*func = class_type->method_from_name(method_name);
if (func == 0) { if (func == 0) {
@ -2324,6 +2341,25 @@ NetExpr* PECallFunction::elaborate_expr_method_(Design*des, NetScope*scope,
sys_expr->set_line(*this); sys_expr->set_line(*this);
return sys_expr; return sys_expr;
} }
if (method_name == "pop_back") {
NetESFunc*sys_expr = new NetESFunc("$ivl_darray_method$pop_back",
expr_type_,
expr_width_, 1);
sys_expr->parm(0, new NetESignal(net));
sys_expr->set_line(*this);
return sys_expr;
}
if (method_name == "pop_front") {
NetESFunc*sys_expr = new NetESFunc("$ivl_darray_method$pop_front",
expr_type_,
expr_width_, 1);
sys_expr->parm(0, new NetESignal(net));
sys_expr->set_line(*this);
return sys_expr;
}
} }
if (const netclass_t*class_type = net->class_type()) { if (const netclass_t*class_type = net->class_type()) {