Add fileinfo to firrtl backend for assignments and non-instance cells

This commit is contained in:
Sahand Kashani 2020-03-21 12:54:23 +01:00
parent 3e04e29dec
commit c0b2a9af2e
1 changed files with 30 additions and 21 deletions

View File

@ -512,11 +512,12 @@ struct FirrtlWorker
string primop;
bool always_uint = false;
string y_id = make_id(cell->name);
std::string cellFileinfo = getFileinfo(cell->attributes);
if (cell->type.in("$not", "$logic_not", "$neg", "$reduce_and", "$reduce_or", "$reduce_xor", "$reduce_bool", "$reduce_xnor"))
{
string a_expr = make_expr(cell->getPort("\\A"));
wire_decls.push_back(stringf(" wire %s: UInt<%d>\n", y_id.c_str(), y_width));
wire_decls.push_back(stringf(" wire %s: UInt<%d> %s\n", y_id.c_str(), y_width, cellFileinfo.c_str()));
if (a_signed) {
a_expr = "asSInt(" + a_expr + ")";
@ -556,7 +557,7 @@ struct FirrtlWorker
if ((firrtl_is_signed && !always_uint))
expr = stringf("asUInt(%s)", expr.c_str());
cell_exprs.push_back(stringf(" %s <= %s\n", y_id.c_str(), expr.c_str()));
cell_exprs.push_back(stringf(" %s <= %s %s\n", y_id.c_str(), expr.c_str(), cellFileinfo.c_str()));
register_reverse_wire_map(y_id, cell->getPort("\\Y"));
continue;
@ -567,7 +568,8 @@ struct FirrtlWorker
{
string a_expr = make_expr(cell->getPort("\\A"));
string b_expr = make_expr(cell->getPort("\\B"));
wire_decls.push_back(stringf(" wire %s: UInt<%d>\n", y_id.c_str(), y_width));
std::string cellFileinfo = getFileinfo(cell->attributes);
wire_decls.push_back(stringf(" wire %s: UInt<%d> %s\n", y_id.c_str(), y_width, cellFileinfo.c_str()));
if (a_signed) {
a_expr = "asSInt(" + a_expr + ")";
@ -783,7 +785,7 @@ struct FirrtlWorker
if ((firrtl_is_signed && !always_uint))
expr = stringf("asUInt(%s)", expr.c_str());
cell_exprs.push_back(stringf(" %s <= %s\n", y_id.c_str(), expr.c_str()));
cell_exprs.push_back(stringf(" %s <= %s %s\n", y_id.c_str(), expr.c_str(), cellFileinfo.c_str()));
register_reverse_wire_map(y_id, cell->getPort("\\Y"));
continue;
@ -795,11 +797,11 @@ struct FirrtlWorker
string a_expr = make_expr(cell->getPort("\\A"));
string b_expr = make_expr(cell->getPort("\\B"));
string s_expr = make_expr(cell->getPort("\\S"));
wire_decls.push_back(stringf(" wire %s: UInt<%d>\n", y_id.c_str(), width));
wire_decls.push_back(stringf(" wire %s: UInt<%d> %s\n", y_id.c_str(), width, cellFileinfo.c_str()));
string expr = stringf("mux(%s, %s, %s)", s_expr.c_str(), b_expr.c_str(), a_expr.c_str());
cell_exprs.push_back(stringf(" %s <= %s\n", y_id.c_str(), expr.c_str()));
cell_exprs.push_back(stringf(" %s <= %s %s\n", y_id.c_str(), expr.c_str(), cellFileinfo.c_str()));
register_reverse_wire_map(y_id, cell->getPort("\\Y"));
continue;
@ -938,9 +940,9 @@ struct FirrtlWorker
string expr = make_expr(cell->getPort("\\D"));
string clk_expr = "asClock(" + make_expr(cell->getPort("\\CLK")) + ")";
wire_decls.push_back(stringf(" reg %s: UInt<%d>, %s\n", y_id.c_str(), width, clk_expr.c_str()));
wire_decls.push_back(stringf(" reg %s: UInt<%d>, %s %s\n", y_id.c_str(), width, clk_expr.c_str(), cellFileinfo.c_str()));
cell_exprs.push_back(stringf(" %s <= %s\n", y_id.c_str(), expr.c_str()));
cell_exprs.push_back(stringf(" %s <= %s %s\n", y_id.c_str(), expr.c_str(), cellFileinfo.c_str()));
register_reverse_wire_map(y_id, cell->getPort("\\Q"));
continue;
@ -1030,6 +1032,7 @@ struct FirrtlWorker
for (auto wire : module->wires())
{
string expr;
std::string wireFileinfo = getFileinfo(wire->attributes);
if (wire->port_input)
continue;
@ -1088,14 +1091,20 @@ struct FirrtlWorker
if (is_valid) {
if (make_unconn_id) {
wire_decls.push_back(stringf(" wire %s: UInt<1>\n", unconn_id.c_str()));
wire_decls.push_back(stringf(" wire %s: UInt<1> %s\n", unconn_id.c_str(), wireFileinfo.c_str()));
// `invalid` is a firrtl construction for simulation so we will not
// tag it with a @[fileinfo] tag as it doesn't directly correspond to
// a specific line of verilog code.
wire_decls.push_back(stringf(" %s is invalid\n", unconn_id.c_str()));
}
wire_exprs.push_back(stringf(" %s <= %s\n", make_id(wire->name), expr.c_str()));
wire_exprs.push_back(stringf(" %s <= %s %s\n", make_id(wire->name), expr.c_str(), wireFileinfo.c_str()));
} else {
if (make_unconn_id) {
unconn_id.clear();
}
// `invalid` is a firrtl construction for simulation so we will not
// tag it with a @[fileinfo] tag as it doesn't directly correspond to
// a specific line of verilog code.
wire_decls.push_back(stringf(" %s is invalid\n", make_id(wire->name)));
}
}