cell->parameters.sort();
for (auto p : cell->parameters)
{
- if (p.first == "\\A_WIDTH" && mkname_a_signed) {
+ if (p.first == ID::A_WIDTH && mkname_a_signed) {
name = mkname_last + stringf(":%d%c", p.second.as_int(), mkname_is_signed ? 'S' : 'U');
- } else if (p.first == "\\B_WIDTH" && mkname_b_signed) {
+ } else if (p.first == ID::B_WIDTH && mkname_b_signed) {
name = mkname_last + stringf(":%d%c", p.second.as_int(), mkname_is_signed ? 'S' : 'U');
} else {
mkname_last = name;
mkname_a_signed = false;
mkname_b_signed = false;
mkname_is_signed = false;
- if (p.first == "\\A_SIGNED") {
+ if (p.first == ID::A_SIGNED) {
mkname_a_signed = true;
mkname_is_signed = p.second.as_bool();
}
- if (p.first == "\\B_SIGNED") {
+ if (p.first == ID::B_SIGNED) {
mkname_b_signed = true;
mkname_is_signed = p.second.as_bool();
}
}
- if (cell->type.in("$not", "$_NOT_", "$pos", "$_BUF_"))
+ if (cell->type.in(ID($not), ID($_NOT_), ID($pos), ID($_BUF_)))
{
- for (int i = 0; i < GetSize(cell->getPort("\\Y")); i++) {
- int A = mk.inport("\\A", i);
- int Y = cell->type.in("$not", "$_NOT_") ? mk.not_gate(A) : A;
- mk.outport(Y, "\\Y", i);
+ for (int i = 0; i < GetSize(cell->getPort(ID::Y)); i++) {
+ int A = mk.inport(ID::A, i);
+ int Y = cell->type.in(ID($not), ID($_NOT_)) ? mk.not_gate(A) : A;
+ mk.outport(Y, ID::Y, i);
}
goto optimize;
}
- if (cell->type.in("$and", "$_AND_", "$_NAND_", "$or", "$_OR_", "$_NOR_", "$xor", "$xnor", "$_XOR_", "$_XNOR_", "$_ANDNOT_", "$_ORNOT_"))
- {
- for (int i = 0; i < GetSize(cell->getPort("\\Y")); i++) {
- int A = mk.inport("\\A", i);
- int B = mk.inport("\\B", i);
- int Y = cell->type.in("$and", "$_AND_") ? mk.and_gate(A, B) :
- cell->type.in("$_NAND_") ? mk.nand_gate(A, B) :
- cell->type.in("$or", "$_OR_") ? mk.or_gate(A, B) :
- cell->type.in("$_NOR_") ? mk.nor_gate(A, B) :
- cell->type.in("$xor", "$_XOR_") ? mk.xor_gate(A, B) :
- cell->type.in("$xnor", "$_XNOR_") ? mk.xnor_gate(A, B) :
- cell->type.in("$_ANDNOT_") ? mk.andnot_gate(A, B) :
- cell->type.in("$_ORNOT_") ? mk.ornot_gate(A, B) : -1;
- mk.outport(Y, "\\Y", i);
+ if (cell->type.in(ID($and), ID($_AND_), ID($_NAND_), ID($or), ID($_OR_), ID($_NOR_), ID($xor), ID($xnor), ID($_XOR_), ID($_XNOR_), ID($_ANDNOT_), ID($_ORNOT_)))
+ {
+ for (int i = 0; i < GetSize(cell->getPort(ID::Y)); i++) {
+ int A = mk.inport(ID::A, i);
+ int B = mk.inport(ID::B, i);
+ int Y = cell->type.in(ID($and), ID($_AND_)) ? mk.and_gate(A, B) :
+ cell->type.in(ID($_NAND_)) ? mk.nand_gate(A, B) :
+ cell->type.in(ID($or), ID($_OR_)) ? mk.or_gate(A, B) :
+ cell->type.in(ID($_NOR_)) ? mk.nor_gate(A, B) :
+ cell->type.in(ID($xor), ID($_XOR_)) ? mk.xor_gate(A, B) :
+ cell->type.in(ID($xnor), ID($_XNOR_)) ? mk.xnor_gate(A, B) :
+ cell->type.in(ID($_ANDNOT_)) ? mk.andnot_gate(A, B) :
+ cell->type.in(ID($_ORNOT_)) ? mk.ornot_gate(A, B) : -1;
+ mk.outport(Y, ID::Y, i);
}
goto optimize;
}
- if (cell->type.in("$mux", "$_MUX_"))
+ if (cell->type.in(ID($mux), ID($_MUX_)))
{
- int S = mk.inport("\\S");
- for (int i = 0; i < GetSize(cell->getPort("\\Y")); i++) {
- int A = mk.inport("\\A", i);
- int B = mk.inport("\\B", i);
+ int S = mk.inport(ID::S);
+ for (int i = 0; i < GetSize(cell->getPort(ID::Y)); i++) {
+ int A = mk.inport(ID::A, i);
+ int B = mk.inport(ID::B, i);
int Y = mk.mux_gate(A, B, S);
- mk.outport(Y, "\\Y", i);
+ if (cell->type == ID($_NMUX_))
+ Y = mk.not_gate(Y);
+ mk.outport(Y, ID::Y, i);
}
goto optimize;
}
- if (cell->type.in("$reduce_and", "$reduce_or", "$reduce_xor", "$reduce_xnor", "$reduce_bool"))
+ if (cell->type.in(ID($reduce_and), ID($reduce_or), ID($reduce_xor), ID($reduce_xnor), ID($reduce_bool)))
{
- int Y = mk.inport("\\A", 0);
- for (int i = 1; i < GetSize(cell->getPort("\\A")); i++) {
- int A = mk.inport("\\A", i);
- if (cell->type == "$reduce_and") Y = mk.and_gate(A, Y);
- if (cell->type == "$reduce_or") Y = mk.or_gate(A, Y);
- if (cell->type == "$reduce_bool") Y = mk.or_gate(A, Y);
- if (cell->type == "$reduce_xor") Y = mk.xor_gate(A, Y);
- if (cell->type == "$reduce_xnor") Y = mk.xor_gate(A, Y);
+ int Y = mk.inport(ID::A, 0);
+ for (int i = 1; i < GetSize(cell->getPort(ID::A)); i++) {
+ int A = mk.inport(ID::A, i);
+ if (cell->type == ID($reduce_and)) Y = mk.and_gate(A, Y);
+ if (cell->type == ID($reduce_or)) Y = mk.or_gate(A, Y);
+ if (cell->type == ID($reduce_bool)) Y = mk.or_gate(A, Y);
+ if (cell->type == ID($reduce_xor)) Y = mk.xor_gate(A, Y);
+ if (cell->type == ID($reduce_xnor)) Y = mk.xor_gate(A, Y);
}
- if (cell->type == "$reduce_xnor")
+ if (cell->type == ID($reduce_xnor))
Y = mk.not_gate(Y);
- mk.outport(Y, "\\Y", 0);
- for (int i = 1; i < GetSize(cell->getPort("\\Y")); i++)
- mk.outport(mk.bool_node(false), "\\Y", i);
+ mk.outport(Y, ID::Y, 0);
+ for (int i = 1; i < GetSize(cell->getPort(ID::Y)); i++)
+ mk.outport(mk.bool_node(false), ID::Y, i);
goto optimize;
}
- if (cell->type.in("$logic_not", "$logic_and", "$logic_or"))
+ if (cell->type.in(ID($logic_not), ID($logic_and), ID($logic_or)))
{
- int A = mk.inport("\\A", 0), Y = -1;
- for (int i = 1; i < GetSize(cell->getPort("\\A")); i++)
- A = mk.or_gate(mk.inport("\\A", i), A);
- if (cell->type.in("$logic_and", "$logic_or")) {
- int B = mk.inport("\\B", 0);
- for (int i = 1; i < GetSize(cell->getPort("\\B")); i++)
- B = mk.or_gate(mk.inport("\\B", i), B);
- if (cell->type == "$logic_and") Y = mk.and_gate(A, B);
- if (cell->type == "$logic_or") Y = mk.or_gate(A, B);
+ int A = mk.inport(ID::A, 0), Y = -1;
+ for (int i = 1; i < GetSize(cell->getPort(ID::A)); i++)
+ A = mk.or_gate(mk.inport(ID::A, i), A);
+ if (cell->type.in(ID($logic_and), ID($logic_or))) {
+ int B = mk.inport(ID::B, 0);
+ for (int i = 1; i < GetSize(cell->getPort(ID::B)); i++)
+ B = mk.or_gate(mk.inport(ID::B, i), B);
+ if (cell->type == ID($logic_and)) Y = mk.and_gate(A, B);
+ if (cell->type == ID($logic_or)) Y = mk.or_gate(A, B);
} else {
- if (cell->type == "$logic_not") Y = mk.not_gate(A);
+ if (cell->type == ID($logic_not)) Y = mk.not_gate(A);
}
- mk.outport_bool(Y, "\\Y");
+ mk.outport_bool(Y, ID::Y);
goto optimize;
}
- if (cell->type.in("$add", "$sub"))
+ if (cell->type.in(ID($add), ID($sub)))
{
- int width = GetSize(cell->getPort("\\Y"));
- vector<int> A = mk.inport_vec("\\A", width);
- vector<int> B = mk.inport_vec("\\B", width);
+ int width = GetSize(cell->getPort(ID::Y));
+ vector<int> A = mk.inport_vec(ID::A, width);
+ vector<int> B = mk.inport_vec(ID::B, width);
int carry = mk.bool_node(false);
- if (cell->type == "$sub") {
+ if (cell->type == ID($sub)) {
for (auto &n : B)
n = mk.not_gate(n);
carry = mk.not_gate(carry);
}
vector<int> Y = mk.adder(A, B, carry);
- mk.outport_vec(Y, "\\Y");
+ mk.outport_vec(Y, ID::Y);
goto optimize;
}
- if (cell->type == "$alu")
+ if (cell->type == ID($alu))
{
- int width = GetSize(cell->getPort("\\Y"));
- vector<int> A = mk.inport_vec("\\A", width);
- vector<int> B = mk.inport_vec("\\B", width);
- int carry = mk.inport("\\CI");
- int binv = mk.inport("\\BI");
+ int width = GetSize(cell->getPort(ID::Y));
+ vector<int> A = mk.inport_vec(ID::A, width);
+ vector<int> B = mk.inport_vec(ID::B, width);
+ int carry = mk.inport(ID::CI);
+ int binv = mk.inport(ID::BI);
for (auto &n : B)
n = mk.xor_gate(n, binv);
vector<int> X(width), CO(width);
vector<int> Y = mk.adder(A, B, carry, &X, &CO);
for (int i = 0; i < width; i++)
X[i] = mk.xor_gate(A[i], B[i]);
- mk.outport_vec(Y, "\\Y");
- mk.outport_vec(X, "\\X");
- mk.outport_vec(CO, "\\CO");
+ mk.outport_vec(Y, ID::Y);
+ mk.outport_vec(X, ID::X);
+ mk.outport_vec(CO, ID::CO);
goto optimize;
}
- if (cell->type.in("$eq", "$ne"))
+ if (cell->type.in(ID($eq), ID($ne)))
{
- int width = max(GetSize(cell->getPort("\\A")), GetSize(cell->getPort("\\B")));
- vector<int> A = mk.inport_vec("\\A", width);
- vector<int> B = mk.inport_vec("\\B", width);
+ int width = max(GetSize(cell->getPort(ID::A)), GetSize(cell->getPort(ID::B)));
+ vector<int> A = mk.inport_vec(ID::A, width);
+ vector<int> B = mk.inport_vec(ID::B, width);
int Y = mk.bool_node(false);
for (int i = 0; i < width; i++)
Y = mk.or_gate(Y, mk.xor_gate(A[i], B[i]));
- if (cell->type == "$eq")
+ if (cell->type == ID($eq))
Y = mk.not_gate(Y);
- mk.outport_bool(Y, "\\Y");
+ mk.outport_bool(Y, ID::Y);
goto optimize;
}
- if (cell->type == "$_AOI3_")
+ if (cell->type == ID($_AOI3_))
{
- int A = mk.inport("\\A");
- int B = mk.inport("\\B");
- int C = mk.inport("\\C");
+ int A = mk.inport(ID::A);
+ int B = mk.inport(ID::B);
+ int C = mk.inport(ID::C);
int Y = mk.nor_gate(mk.and_gate(A, B), C);
- mk.outport(Y, "\\Y");
+ mk.outport(Y, ID::Y);
goto optimize;
}
- if (cell->type == "$_OAI3_")
+ if (cell->type == ID($_OAI3_))
{
- int A = mk.inport("\\A");
- int B = mk.inport("\\B");
- int C = mk.inport("\\C");
+ int A = mk.inport(ID::A);
+ int B = mk.inport(ID::B);
+ int C = mk.inport(ID::C);
int Y = mk.nand_gate(mk.or_gate(A, B), C);
- mk.outport(Y, "\\Y");
+ mk.outport(Y, ID::Y);
goto optimize;
}
- if (cell->type == "$_AOI4_")
+ if (cell->type == ID($_AOI4_))
{
- int A = mk.inport("\\A");
- int B = mk.inport("\\B");
- int C = mk.inport("\\C");
- int D = mk.inport("\\D");
+ int A = mk.inport(ID::A);
+ int B = mk.inport(ID::B);
+ int C = mk.inport(ID::C);
+ int D = mk.inport(ID::D);
int Y = mk.nor_gate(mk.and_gate(A, B), mk.and_gate(C, D));
- mk.outport(Y, "\\Y");
+ mk.outport(Y, ID::Y);
goto optimize;
}
- if (cell->type == "$_OAI4_")
+ if (cell->type == ID($_OAI4_))
{
- int A = mk.inport("\\A");
- int B = mk.inport("\\B");
- int C = mk.inport("\\C");
- int D = mk.inport("\\D");
- int Y = mk.nand_gate(mk.nor_gate(A, B), mk.nor_gate(C, D));
- mk.outport(Y, "\\Y");
+ int A = mk.inport(ID::A);
+ int B = mk.inport(ID::B);
+ int C = mk.inport(ID::C);
+ int D = mk.inport(ID::D);
+ int Y = mk.nand_gate(mk.or_gate(A, B), mk.or_gate(C, D));
+ mk.outport(Y, ID::Y);
goto optimize;
}
projects / yosys.git / blobdiff