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Merge branch 'master' into clifford/fix1255

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Clifford Wolf 2019-08-15 22:44:38 +02:00 • committed by GitHub
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28 changed files with 2506 additions and 2324 deletions
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194
kernel/cellaigs.cc
View file

@ -268,9 +268,9 @@ Aig::Aig(Cell *cell)
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;
@ -280,183 +280,183 @@ Aig::Aig(Cell *cell)
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_"))
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("\\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);
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);
if (cell->type == "$_NMUX_")
if (cell->type == ID($_NMUX_))
Y = mk.not_gate(Y);
mk.outport(Y, "\\Y", i);
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 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, "\\Y");
mk.outport(Y, ID(Y));
goto optimize;
}

42
kernel/celledges.cc
View file

@ -24,9 +24,9 @@ PRIVATE_NAMESPACE_BEGIN
void bitwise_unary_op(AbstractCellEdgesDatabase *db, RTLIL::Cell *cell)
{
IdString A = "\\A", Y = "\\Y";
IdString A = ID(A), Y = ID(Y);
bool is_signed = cell->getParam("\\A_SIGNED").as_bool();
bool is_signed = cell->getParam(ID(A_SIGNED)).as_bool();
int a_width = GetSize(cell->getPort(A));
int y_width = GetSize(cell->getPort(Y));
@ -41,14 +41,14 @@ void bitwise_unary_op(AbstractCellEdgesDatabase *db, RTLIL::Cell *cell)
void bitwise_binary_op(AbstractCellEdgesDatabase *db, RTLIL::Cell *cell)
{
IdString A = "\\A", B = "\\B", Y = "\\Y";
IdString A = ID(A), B = ID(B), Y = ID(Y);
bool is_signed = cell->getParam("\\A_SIGNED").as_bool();
bool is_signed = cell->getParam(ID(A_SIGNED)).as_bool();
int a_width = GetSize(cell->getPort(A));
int b_width = GetSize(cell->getPort(B));
int y_width = GetSize(cell->getPort(Y));
if (cell->type == "$and" && !is_signed) {
if (cell->type == ID($and) && !is_signed) {
if (a_width > b_width)
a_width = b_width;
else
@ -71,9 +71,9 @@ void bitwise_binary_op(AbstractCellEdgesDatabase *db, RTLIL::Cell *cell)
void arith_neg_op(AbstractCellEdgesDatabase *db, RTLIL::Cell *cell)
{
IdString A = "\\A", Y = "\\Y";
IdString A = ID(A), Y = ID(Y);
bool is_signed = cell->getParam("\\A_SIGNED").as_bool();
bool is_signed = cell->getParam(ID(A_SIGNED)).as_bool();
int a_width = GetSize(cell->getPort(A));
int y_width = GetSize(cell->getPort(Y));
@ -87,14 +87,14 @@ void arith_neg_op(AbstractCellEdgesDatabase *db, RTLIL::Cell *cell)
void arith_binary_op(AbstractCellEdgesDatabase *db, RTLIL::Cell *cell)
{
IdString A = "\\A", B = "\\B", Y = "\\Y";
IdString A = ID(A), B = ID(B), Y = ID(Y);
bool is_signed = cell->getParam("\\A_SIGNED").as_bool();
bool is_signed = cell->getParam(ID(A_SIGNED)).as_bool();
int a_width = GetSize(cell->getPort(A));
int b_width = GetSize(cell->getPort(B));
int y_width = GetSize(cell->getPort(Y));
if (!is_signed && cell->type != "$sub") {
if (!is_signed && cell->type != ID($sub)) {
int ab_width = std::max(a_width, b_width);
y_width = std::min(y_width, ab_width+1);
}
@ -114,7 +114,7 @@ void arith_binary_op(AbstractCellEdgesDatabase *db, RTLIL::Cell *cell)
void reduce_op(AbstractCellEdgesDatabase *db, RTLIL::Cell *cell)
{
IdString A = "\\A", Y = "\\Y";
IdString A = ID(A), Y = ID(Y);
int a_width = GetSize(cell->getPort(A));
@ -124,7 +124,7 @@ void reduce_op(AbstractCellEdgesDatabase *db, RTLIL::Cell *cell)
void compare_op(AbstractCellEdgesDatabase *db, RTLIL::Cell *cell)
{
IdString A = "\\A", B = "\\B", Y = "\\Y";
IdString A = ID(A), B = ID(B), Y = ID(Y);
int a_width = GetSize(cell->getPort(A));
int b_width = GetSize(cell->getPort(B));
@ -138,7 +138,7 @@ void compare_op(AbstractCellEdgesDatabase *db, RTLIL::Cell *cell)
void mux_op(AbstractCellEdgesDatabase *db, RTLIL::Cell *cell)
{
IdString A = "\\A", B = "\\B", S = "\\S", Y = "\\Y";
IdString A = ID(A), B = ID(B), S = ID(S), Y = ID(Y);
int a_width = GetSize(cell->getPort(A));
int b_width = GetSize(cell->getPort(B));
@ -160,43 +160,43 @@ PRIVATE_NAMESPACE_END
bool YOSYS_NAMESPACE_PREFIX AbstractCellEdgesDatabase::add_edges_from_cell(RTLIL::Cell *cell)
{
if (cell->type.in("$not", "$pos")) {
if (cell->type.in(ID($not), ID($pos))) {
bitwise_unary_op(this, cell);
return true;
}
if (cell->type.in("$and", "$or", "$xor", "$xnor")) {
if (cell->type.in(ID($and), ID($or), ID($xor), ID($xnor))) {
bitwise_binary_op(this, cell);
return true;
}
if (cell->type == "$neg") {
if (cell->type == ID($neg)) {
arith_neg_op(this, cell);
return true;
}
if (cell->type.in("$add", "$sub")) {
if (cell->type.in(ID($add), ID($sub))) {
arith_binary_op(this, cell);
return true;
}
if (cell->type.in("$reduce_and", "$reduce_or", "$reduce_xor", "$reduce_xnor", "$reduce_bool", "$logic_not")) {
if (cell->type.in(ID($reduce_and), ID($reduce_or), ID($reduce_xor), ID($reduce_xnor), ID($reduce_bool), ID($logic_not))) {
reduce_op(this, cell);
return true;
}
// FIXME:
// if (cell->type.in("$shl", "$shr", "$sshl", "$sshr", "$shift", "$shiftx")) {
// if (cell->type.in(ID($shl), ID($shr), ID($sshl), ID($sshr), ID($shift), ID($shiftx))) {
// shift_op(this, cell);
// return true;
// }
if (cell->type.in("$lt", "$le", "$eq", "$ne", "$eqx", "$nex", "$ge", "$gt")) {
if (cell->type.in(ID($lt), ID($le), ID($eq), ID($ne), ID($eqx), ID($nex), ID($ge), ID($gt))) {
compare_op(this, cell);
return true;
}
if (cell->type.in("$mux", "$pmux")) {
if (cell->type.in(ID($mux), ID($pmux))) {
mux_op(this, cell);
return true;
}

236
kernel/celltypes.h
View file

@ -84,46 +84,46 @@ struct CellTypes
{
setup_internals_eval();
IdString A = "\\A", B = "\\B", EN = "\\EN", Y = "\\Y";
IdString SRC = "\\SRC", DST = "\\DST", DAT = "\\DAT";
IdString EN_SRC = "\\EN_SRC", EN_DST = "\\EN_DST";
IdString A = ID(A), B = ID(B), EN = ID(EN), Y = ID(Y);
IdString SRC = ID(SRC), DST = ID(DST), DAT = ID(DAT);
IdString EN_SRC = ID(EN_SRC), EN_DST = ID(EN_DST);
setup_type("$tribuf", {A, EN}, {Y}, true);
setup_type(ID($tribuf), {A, EN}, {Y}, true);
setup_type("$assert", {A, EN}, pool<RTLIL::IdString>(), true);
setup_type("$assume", {A, EN}, pool<RTLIL::IdString>(), true);
setup_type("$live", {A, EN}, pool<RTLIL::IdString>(), true);
setup_type("$fair", {A, EN}, pool<RTLIL::IdString>(), true);
setup_type("$cover", {A, EN}, pool<RTLIL::IdString>(), true);
setup_type("$initstate", pool<RTLIL::IdString>(), {Y}, true);
setup_type("$anyconst", pool<RTLIL::IdString>(), {Y}, true);
setup_type("$anyseq", pool<RTLIL::IdString>(), {Y}, true);
setup_type("$allconst", pool<RTLIL::IdString>(), {Y}, true);
setup_type("$allseq", pool<RTLIL::IdString>(), {Y}, true);
setup_type("$equiv", {A, B}, {Y}, true);
setup_type("$specify2", {EN, SRC, DST}, pool<RTLIL::IdString>(), true);
setup_type("$specify3", {EN, SRC, DST, DAT}, pool<RTLIL::IdString>(), true);
setup_type("$specrule", {EN_SRC, EN_DST, SRC, DST}, pool<RTLIL::IdString>(), true);
setup_type(ID($assert), {A, EN}, pool<RTLIL::IdString>(), true);
setup_type(ID($assume), {A, EN}, pool<RTLIL::IdString>(), true);
setup_type(ID($live), {A, EN}, pool<RTLIL::IdString>(), true);
setup_type(ID($fair), {A, EN}, pool<RTLIL::IdString>(), true);
setup_type(ID($cover), {A, EN}, pool<RTLIL::IdString>(), true);
setup_type(ID($initstate), pool<RTLIL::IdString>(), {Y}, true);
setup_type(ID($anyconst), pool<RTLIL::IdString>(), {Y}, true);
setup_type(ID($anyseq), pool<RTLIL::IdString>(), {Y}, true);
setup_type(ID($allconst), pool<RTLIL::IdString>(), {Y}, true);
setup_type(ID($allseq), pool<RTLIL::IdString>(), {Y}, true);
setup_type(ID($equiv), {A, B}, {Y}, true);
setup_type(ID($specify2), {EN, SRC, DST}, pool<RTLIL::IdString>(), true);
setup_type(ID($specify3), {EN, SRC, DST, DAT}, pool<RTLIL::IdString>(), true);
setup_type(ID($specrule), {EN_SRC, EN_DST, SRC, DST}, pool<RTLIL::IdString>(), true);
}
void setup_internals_eval()
{
std::vector<RTLIL::IdString> unary_ops = {
"$not", "$pos", "$neg",
"$reduce_and", "$reduce_or", "$reduce_xor", "$reduce_xnor", "$reduce_bool",
"$logic_not", "$slice", "$lut", "$sop"
ID($not), ID($pos), ID($neg),
ID($reduce_and), ID($reduce_or), ID($reduce_xor), ID($reduce_xnor), ID($reduce_bool),
ID($logic_not), ID($slice), ID($lut), ID($sop)
};
std::vector<RTLIL::IdString> binary_ops = {
"$and", "$or", "$xor", "$xnor",
"$shl", "$shr", "$sshl", "$sshr", "$shift", "$shiftx",
"$lt", "$le", "$eq", "$ne", "$eqx", "$nex", "$ge", "$gt",
"$add", "$sub", "$mul", "$div", "$mod", "$pow",
"$logic_and", "$logic_or", "$concat", "$macc"
ID($and), ID($or), ID($xor), ID($xnor),
ID($shl), ID($shr), ID($sshl), ID($sshr), ID($shift), ID($shiftx),
ID($lt), ID($le), ID($eq), ID($ne), ID($eqx), ID($nex), ID($ge), ID($gt),
ID($add), ID($sub), ID($mul), ID($div), ID($mod), ID($pow),
ID($logic_and), ID($logic_or), ID($concat), ID($macc)
};
IdString A = "\\A", B = "\\B", S = "\\S", Y = "\\Y";
IdString P = "\\P", G = "\\G", C = "\\C", X = "\\X";
IdString BI = "\\BI", CI = "\\CI", CO = "\\CO", EN = "\\EN";
IdString A = ID(A), B = ID(B), S = ID(S), Y = ID(Y);
IdString P = ID(P), G = ID(G), C = ID(C), X = ID(X);
IdString BI = ID(BI), CI = ID(CI), CO = ID(CO), EN = ID(EN);
for (auto type : unary_ops)
setup_type(type, {A}, {Y}, true);
@ -131,27 +131,27 @@ struct CellTypes
for (auto type : binary_ops)
setup_type(type, {A, B}, {Y}, true);
for (auto type : std::vector<RTLIL::IdString>({"$mux", "$pmux"}))
for (auto type : std::vector<RTLIL::IdString>({ID($mux), ID($pmux)}))
setup_type(type, {A, B, S}, {Y}, true);
setup_type("$lcu", {P, G, CI}, {CO}, true);
setup_type("$alu", {A, B, CI, BI}, {X, Y, CO}, true);
setup_type("$fa", {A, B, C}, {X, Y}, true);
setup_type(ID($lcu), {P, G, CI}, {CO}, true);
setup_type(ID($alu), {A, B, CI, BI}, {X, Y, CO}, true);
setup_type(ID($fa), {A, B, C}, {X, Y}, true);
}
void setup_internals_ff()
{
IdString SET = "\\SET", CLR = "\\CLR", CLK = "\\CLK", ARST = "\\ARST", EN = "\\EN";
IdString Q = "\\Q", D = "\\D";
IdString SET = ID(SET), CLR = ID(CLR), CLK = ID(CLK), ARST = ID(ARST), EN = ID(EN);
IdString Q = ID(Q), D = ID(D);
setup_type("$sr", {SET, CLR}, {Q});
setup_type("$ff", {D}, {Q});
setup_type("$dff", {CLK, D}, {Q});
setup_type("$dffe", {CLK, EN, D}, {Q});
setup_type("$dffsr", {CLK, SET, CLR, D}, {Q});
setup_type("$adff", {CLK, ARST, D}, {Q});
setup_type("$dlatch", {EN, D}, {Q});
setup_type("$dlatchsr", {EN, SET, CLR, D}, {Q});
setup_type(ID($sr), {SET, CLR}, {Q});
setup_type(ID($ff), {D}, {Q});
setup_type(ID($dff), {CLK, D}, {Q});
setup_type(ID($dffe), {CLK, EN, D}, {Q});
setup_type(ID($dffsr), {CLK, SET, CLR, D}, {Q});
setup_type(ID($adff), {CLK, ARST, D}, {Q});
setup_type(ID($dlatch), {EN, D}, {Q});
setup_type(ID($dlatchsr), {EN, SET, CLR, D}, {Q});
}
@ -159,63 +159,63 @@ struct CellTypes
{
setup_internals_ff();
IdString CLK = "\\CLK", ARST = "\\ARST", EN = "\\EN";
IdString ADDR = "\\ADDR", DATA = "\\DATA", RD_EN = "\\RD_EN";
IdString RD_CLK = "\\RD_CLK", RD_ADDR = "\\RD_ADDR", WR_CLK = "\\WR_CLK", WR_EN = "\\WR_EN";
IdString WR_ADDR = "\\WR_ADDR", WR_DATA = "\\WR_DATA", RD_DATA = "\\RD_DATA";
IdString CTRL_IN = "\\CTRL_IN", CTRL_OUT = "\\CTRL_OUT";
IdString CLK = ID(CLK), ARST = ID(ARST), EN = ID(EN);
IdString ADDR = ID(ADDR), DATA = ID(DATA), RD_EN = ID(RD_EN);
IdString RD_CLK = ID(RD_CLK), RD_ADDR = ID(RD_ADDR), WR_CLK = ID(WR_CLK), WR_EN = ID(WR_EN);
IdString WR_ADDR = ID(WR_ADDR), WR_DATA = ID(WR_DATA), RD_DATA = ID(RD_DATA);
IdString CTRL_IN = ID(CTRL_IN), CTRL_OUT = ID(CTRL_OUT);
setup_type("$memrd", {CLK, EN, ADDR}, {DATA});
setup_type("$memwr", {CLK, EN, ADDR, DATA}, pool<RTLIL::IdString>());
setup_type("$meminit", {ADDR, DATA}, pool<RTLIL::IdString>());
setup_type("$mem", {RD_CLK, RD_EN, RD_ADDR, WR_CLK, WR_EN, WR_ADDR, WR_DATA}, {RD_DATA});
setup_type(ID($memrd), {CLK, EN, ADDR}, {DATA});
setup_type(ID($memwr), {CLK, EN, ADDR, DATA}, pool<RTLIL::IdString>());
setup_type(ID($meminit), {ADDR, DATA}, pool<RTLIL::IdString>());
setup_type(ID($mem), {RD_CLK, RD_EN, RD_ADDR, WR_CLK, WR_EN, WR_ADDR, WR_DATA}, {RD_DATA});
setup_type("$fsm", {CLK, ARST, CTRL_IN}, {CTRL_OUT});
setup_type(ID($fsm), {CLK, ARST, CTRL_IN}, {CTRL_OUT});
}
void setup_stdcells()
{
setup_stdcells_eval();
IdString A = "\\A", E = "\\E", Y = "\\Y";
IdString A = ID(A), E = ID(E), Y = ID(Y);
setup_type("$_TBUF_", {A, E}, {Y}, true);
setup_type(ID($_TBUF_), {A, E}, {Y}, true);
}
void setup_stdcells_eval()
{
IdString A = "\\A", B = "\\B", C = "\\C", D = "\\D";
IdString E = "\\E", F = "\\F", G = "\\G", H = "\\H";
IdString I = "\\I", J = "\\J", K = "\\K", L = "\\L";
IdString M = "\\M", N = "\\N", O = "\\O", P = "\\P";
IdString S = "\\S", T = "\\T", U = "\\U", V = "\\V";
IdString Y = "\\Y";
IdString A = ID(A), B = ID(B), C = ID(C), D = ID(D);
IdString E = ID(E), F = ID(F), G = ID(G), H = ID(H);
IdString I = ID(I), J = ID(J), K = ID(K), L = ID(L);
IdString M = ID(M), N = ID(N), O = ID(O), P = ID(P);
IdString S = ID(S), T = ID(T), U = ID(U), V = ID(V);
IdString Y = ID(Y);
setup_type("$_BUF_", {A}, {Y}, true);
setup_type("$_NOT_", {A}, {Y}, true);
setup_type("$_AND_", {A, B}, {Y}, true);
setup_type("$_NAND_", {A, B}, {Y}, true);
setup_type("$_OR_", {A, B}, {Y}, true);
setup_type("$_NOR_", {A, B}, {Y}, true);
setup_type("$_XOR_", {A, B}, {Y}, true);
setup_type("$_XNOR_", {A, B}, {Y}, true);
setup_type("$_ANDNOT_", {A, B}, {Y}, true);
setup_type("$_ORNOT_", {A, B}, {Y}, true);
setup_type("$_MUX_", {A, B, S}, {Y}, true);
setup_type("$_NMUX_", {A, B, S}, {Y}, true);
setup_type("$_MUX4_", {A, B, C, D, S, T}, {Y}, true);
setup_type("$_MUX8_", {A, B, C, D, E, F, G, H, S, T, U}, {Y}, true);
setup_type("$_MUX16_", {A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, S, T, U, V}, {Y}, true);
setup_type("$_AOI3_", {A, B, C}, {Y}, true);
setup_type("$_OAI3_", {A, B, C}, {Y}, true);
setup_type("$_AOI4_", {A, B, C, D}, {Y}, true);
setup_type("$_OAI4_", {A, B, C, D}, {Y}, true);
setup_type(ID($_BUF_), {A}, {Y}, true);
setup_type(ID($_NOT_), {A}, {Y}, true);
setup_type(ID($_AND_), {A, B}, {Y}, true);
setup_type(ID($_NAND_), {A, B}, {Y}, true);
setup_type(ID($_OR_), {A, B}, {Y}, true);
setup_type(ID($_NOR_), {A, B}, {Y}, true);
setup_type(ID($_XOR_), {A, B}, {Y}, true);
setup_type(ID($_XNOR_), {A, B}, {Y}, true);
setup_type(ID($_ANDNOT_), {A, B}, {Y}, true);
setup_type(ID($_ORNOT_), {A, B}, {Y}, true);
setup_type(ID($_MUX_), {A, B, S}, {Y}, true);
setup_type(ID($_NMUX_), {A, B, S}, {Y}, true);
setup_type(ID($_MUX4_), {A, B, C, D, S, T}, {Y}, true);
setup_type(ID($_MUX8_), {A, B, C, D, E, F, G, H, S, T, U}, {Y}, true);
setup_type(ID($_MUX16_), {A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, S, T, U, V}, {Y}, true);
setup_type(ID($_AOI3_), {A, B, C}, {Y}, true);
setup_type(ID($_OAI3_), {A, B, C}, {Y}, true);
setup_type(ID($_AOI4_), {A, B, C, D}, {Y}, true);
setup_type(ID($_OAI4_), {A, B, C, D}, {Y}, true);
}
void setup_stdcells_mem()
{
IdString S = "\\S", R = "\\R", C = "\\C";
IdString D = "\\D", Q = "\\Q", E = "\\E";
IdString S = ID(S), R = ID(R), C = ID(C);
IdString D = ID(D), Q = ID(Q), E = ID(E);
std::vector<char> list_np = {'N', 'P'}, list_01 = {'0', '1'};
@ -223,7 +223,7 @@ struct CellTypes
for (auto c2 : list_np)
setup_type(stringf("$_SR_%c%c_", c1, c2), {S, R}, {Q});
setup_type("$_FF_", {D}, {Q});
setup_type(ID($_FF_), {D}, {Q});
for (auto c1 : list_np)
setup_type(stringf("$_DFF_%c_", c1), {C, D}, {Q});
@ -289,13 +289,13 @@ struct CellTypes
static RTLIL::Const eval(RTLIL::IdString type, const RTLIL::Const &arg1, const RTLIL::Const &arg2, bool signed1, bool signed2, int result_len, bool *errp = nullptr)
{
if (type == "$sshr" && !signed1)
type = "$shr";
if (type == "$sshl" && !signed1)
type = "$shl";
if (type == ID($sshr) && !signed1)
type = ID($shr);
if (type == ID($sshl) && !signed1)
type = ID($shl);
if (type != "$sshr" && type != "$sshl" && type != "$shr" && type != "$shl" && type != "$shift" && type != "$shiftx" &&
type != "$pos" && type != "$neg" && type != "$not") {
if (type != ID($sshr) && type != ID($sshl) && type != ID($shr) && type != ID($shl) && type != ID($shift) && type != ID($shiftx) &&
type != ID($pos) && type != ID($neg) && type != ID($not)) {
if (!signed1 || !signed2)
signed1 = false, signed2 = false;
}
@ -338,25 +338,25 @@ struct CellTypes
HANDLE_CELL_TYPE(neg)
#undef HANDLE_CELL_TYPE
if (type == "$_BUF_")
if (type == ID($_BUF_))
return arg1;
if (type == "$_NOT_")
if (type == ID($_NOT_))
return eval_not(arg1);
if (type == "$_AND_")
if (type == ID($_AND_))
return const_and(arg1, arg2, false, false, 1);
if (type == "$_NAND_")
if (type == ID($_NAND_))
return eval_not(const_and(arg1, arg2, false, false, 1));
if (type == "$_OR_")
if (type == ID($_OR_))
return const_or(arg1, arg2, false, false, 1);
if (type == "$_NOR_")
if (type == ID($_NOR_))
return eval_not(const_or(arg1, arg2, false, false, 1));
if (type == "$_XOR_")
if (type == ID($_XOR_))
return const_xor(arg1, arg2, false, false, 1);
if (type == "$_XNOR_")
if (type == ID($_XNOR_))
return const_xnor(arg1, arg2, false, false, 1);
if (type == "$_ANDNOT_")
if (type == ID($_ANDNOT_))
return const_and(arg1, eval_not(arg2), false, false, 1);
if (type == "$_ORNOT_")
if (type == ID($_ORNOT_))
return const_or(arg1, eval_not(arg2), false, false, 1);
if (errp != nullptr) {
@ -369,25 +369,25 @@ struct CellTypes
static RTLIL::Const eval(RTLIL::Cell *cell, const RTLIL::Const &arg1, const RTLIL::Const &arg2, bool *errp = nullptr)
{
if (cell->type == "$slice") {
if (cell->type == ID($slice)) {
RTLIL::Const ret;
int width = cell->parameters.at("\\Y_WIDTH").as_int();
int offset = cell->parameters.at("\\OFFSET").as_int();
int width = cell->parameters.at(ID(Y_WIDTH)).as_int();
int offset = cell->parameters.at(ID(OFFSET)).as_int();
ret.bits.insert(ret.bits.end(), arg1.bits.begin()+offset, arg1.bits.begin()+offset+width);
return ret;
}
if (cell->type == "$concat") {
if (cell->type == ID($concat)) {
RTLIL::Const ret = arg1;
ret.bits.insert(ret.bits.end(), arg2.bits.begin(), arg2.bits.end());
return ret;
}
if (cell->type == "$lut")
if (cell->type == ID($lut))
{
int width = cell->parameters.at("\\WIDTH").as_int();
int width = cell->parameters.at(ID(WIDTH)).as_int();
std::vector<RTLIL::State> t = cell->parameters.at("\\LUT").bits;
std::vector<RTLIL::State> t = cell->parameters.at(ID(LUT)).bits;
while (GetSize(t) < (1 << width))
t.push_back(State::S0);
t.resize(1 << width);
@ -409,11 +409,11 @@ struct CellTypes
return t;
}
if (cell->type == "$sop")
if (cell->type == ID($sop))
{
int width = cell->parameters.at("\\WIDTH").as_int();
int depth = cell->parameters.at("\\DEPTH").as_int();
std::vector<RTLIL::State> t = cell->parameters.at("\\TABLE").bits;
int width = cell->parameters.at(ID(WIDTH)).as_int();
int depth = cell->parameters.at(ID(DEPTH)).as_int();
std::vector<RTLIL::State> t = cell->parameters.at(ID(TABLE)).bits;
while (GetSize(t) < width*depth*2)
t.push_back(State::S0);
@ -447,15 +447,15 @@ struct CellTypes
return default_ret;
}
bool signed_a = cell->parameters.count("\\A_SIGNED") > 0 && cell->parameters["\\A_SIGNED"].as_bool();
bool signed_b = cell->parameters.count("\\B_SIGNED") > 0 && cell->parameters["\\B_SIGNED"].as_bool();
int result_len = cell->parameters.count("\\Y_WIDTH") > 0 ? cell->parameters["\\Y_WIDTH"].as_int() : -1;
bool signed_a = cell->parameters.count(ID(A_SIGNED)) > 0 && cell->parameters[ID(A_SIGNED)].as_bool();
bool signed_b = cell->parameters.count(ID(B_SIGNED)) > 0 && cell->parameters[ID(B_SIGNED)].as_bool();
int result_len = cell->parameters.count(ID(Y_WIDTH)) > 0 ? cell->parameters[ID(Y_WIDTH)].as_int() : -1;
return eval(cell->type, arg1, arg2, signed_a, signed_b, result_len, errp);
}
static RTLIL::Const eval(RTLIL::Cell *cell, const RTLIL::Const &arg1, const RTLIL::Const &arg2, const RTLIL::Const &arg3, bool *errp = nullptr)
{
if (cell->type.in("$mux", "$pmux", "$_MUX_")) {
if (cell->type.in(ID($mux), ID($pmux), ID($_MUX_))) {
RTLIL::Const ret = arg1;
for (size_t i = 0; i < arg3.bits.size(); i++)
if (arg3.bits[i] == RTLIL::State::S1) {
@ -465,9 +465,9 @@ struct CellTypes
return ret;
}
if (cell->type == "$_AOI3_")
if (cell->type == ID($_AOI3_))
return eval_not(const_or(const_and(arg1, arg2, false, false, 1), arg3, false, false, 1));
if (cell->type == "$_OAI3_")
if (cell->type == ID($_OAI3_))
return eval_not(const_and(const_or(arg1, arg2, false, false, 1), arg3, false, false, 1));
log_assert(arg3.bits.size() == 0);
@ -476,9 +476,9 @@ struct CellTypes
static RTLIL::Const eval(RTLIL::Cell *cell, const RTLIL::Const &arg1, const RTLIL::Const &arg2, const RTLIL::Const &arg3, const RTLIL::Const &arg4, bool *errp = nullptr)
{
if (cell->type == "$_AOI4_")
if (cell->type == ID($_AOI4_))
return eval_not(const_or(const_and(arg1, arg2, false, false, 1), const_and(arg3, arg4, false, false, 1), false, false, 1));
if (cell->type == "$_OAI4_")
if (cell->type == ID($_OAI4_))
return eval_not(const_and(const_or(arg1, arg2, false, false, 1), const_or(arg3, arg4, false, false, 1), false, false, 1));
log_assert(arg4.bits.size() == 0);

66
kernel/consteval.h
View file

@ -89,12 +89,12 @@ struct ConstEval
bool eval(RTLIL::Cell *cell, RTLIL::SigSpec &undef)
{
if (cell->type == "$lcu")
if (cell->type == ID($lcu))
{
RTLIL::SigSpec sig_p = cell->getPort("\\P");
RTLIL::SigSpec sig_g = cell->getPort("\\G");
RTLIL::SigSpec sig_ci = cell->getPort("\\CI");
RTLIL::SigSpec sig_co = values_map(assign_map(cell->getPort("\\CO")));
RTLIL::SigSpec sig_p = cell->getPort(ID(P));
RTLIL::SigSpec sig_g = cell->getPort(ID(G));
RTLIL::SigSpec sig_ci = cell->getPort(ID(CI));
RTLIL::SigSpec sig_co = values_map(assign_map(cell->getPort(ID(CO))));
if (sig_co.is_fully_const())
return true;
@ -128,24 +128,24 @@ struct ConstEval
RTLIL::SigSpec sig_a, sig_b, sig_s, sig_y;
log_assert(cell->hasPort("\\Y"));
sig_y = values_map(assign_map(cell->getPort("\\Y")));
log_assert(cell->hasPort(ID(Y)));
sig_y = values_map(assign_map(cell->getPort(ID(Y))));
if (sig_y.is_fully_const())
return true;
if (cell->hasPort("\\S")) {
sig_s = cell->getPort("\\S");
if (cell->hasPort(ID(S))) {
sig_s = cell->getPort(ID(S));
if (!eval(sig_s, undef, cell))
return false;
}
if (cell->hasPort("\\A"))
sig_a = cell->getPort("\\A");
if (cell->hasPort(ID(A)))
sig_a = cell->getPort(ID(A));
if (cell->hasPort("\\B"))
sig_b = cell->getPort("\\B");
if (cell->hasPort(ID(B)))
sig_b = cell->getPort(ID(B));
if (cell->type.in("$mux", "$pmux", "$_MUX_", "$_NMUX_"))
if (cell->type.in(ID($mux), ID($pmux), ID($_MUX_), ID($_NMUX_)))
{
std::vector<RTLIL::SigSpec> y_candidates;
int count_maybe_set_s_bits = 0;
@ -175,7 +175,7 @@ struct ConstEval
for (auto &yc : y_candidates) {
if (!eval(yc, undef, cell))
return false;
if (cell->type == "$_NMUX_")
if (cell->type == ID($_NMUX_))
y_values.push_back(RTLIL::const_not(yc.as_const(), Const(), false, false, GetSize(yc)));
else
y_values.push_back(yc.as_const());
@ -198,10 +198,10 @@ struct ConstEval
else
set(sig_y, y_values.front());
}
else if (cell->type == "$fa")
else if (cell->type == ID($fa))
{
RTLIL::SigSpec sig_c = cell->getPort("\\C");
RTLIL::SigSpec sig_x = cell->getPort("\\X");
RTLIL::SigSpec sig_c = cell->getPort(ID(C));
RTLIL::SigSpec sig_x = cell->getPort(ID(X));
int width = GetSize(sig_c);
if (!eval(sig_a, undef, cell))
@ -227,13 +227,13 @@ struct ConstEval
set(sig_y, val_y);
set(sig_x, val_x);
}
else if (cell->type == "$alu")
else if (cell->type == ID($alu))
{
bool signed_a = cell->parameters.count("\\A_SIGNED") > 0 && cell->parameters["\\A_SIGNED"].as_bool();
bool signed_b = cell->parameters.count("\\B_SIGNED") > 0 && cell->parameters["\\B_SIGNED"].as_bool();
bool signed_a = cell->parameters.count(ID(A_SIGNED)) > 0 && cell->parameters[ID(A_SIGNED)].as_bool();
bool signed_b = cell->parameters.count(ID(B_SIGNED)) > 0 && cell->parameters[ID(B_SIGNED)].as_bool();
RTLIL::SigSpec sig_ci = cell->getPort("\\CI");
RTLIL::SigSpec sig_bi = cell->getPort("\\BI");
RTLIL::SigSpec sig_ci = cell->getPort(ID(CI));
RTLIL::SigSpec sig_bi = cell->getPort(ID(BI));
if (!eval(sig_a, undef, cell))
return false;
@ -247,8 +247,8 @@ struct ConstEval
if (!eval(sig_bi, undef, cell))
return false;
RTLIL::SigSpec sig_x = cell->getPort("\\X");
RTLIL::SigSpec sig_co = cell->getPort("\\CO");
RTLIL::SigSpec sig_x = cell->getPort(ID(X));
RTLIL::SigSpec sig_co = cell->getPort(ID(CO));
bool any_input_undef = !(sig_a.is_fully_def() && sig_b.is_fully_def() && sig_ci.is_fully_def() && sig_bi.is_fully_def());
sig_a.extend_u0(GetSize(sig_y), signed_a);
@ -283,7 +283,7 @@ struct ConstEval
}
}
}
else if (cell->type == "$macc")
else if (cell->type == ID($macc))
{
Macc macc;
macc.from_cell(cell);
@ -298,21 +298,21 @@ struct ConstEval
return false;
}
RTLIL::Const result(0, GetSize(cell->getPort("\\Y")));
RTLIL::Const result(0, GetSize(cell->getPort(ID(Y))));
if (!macc.eval(result))
log_abort();
set(cell->getPort("\\Y"), result);
set(cell->getPort(ID(Y)), result);
}
else
{
RTLIL::SigSpec sig_c, sig_d;
if (cell->type.in("$_AOI3_", "$_OAI3_", "$_AOI4_", "$_OAI4_")) {
if (cell->hasPort("\\C"))
sig_c = cell->getPort("\\C");
if (cell->hasPort("\\D"))
sig_d = cell->getPort("\\D");
if (cell->type.in(ID($_AOI3_), ID($_OAI3_), ID($_AOI4_), ID($_OAI4_))) {
if (cell->hasPort(ID(C)))
sig_c = cell->getPort(ID(C));
if (cell->hasPort(ID(D)))
sig_d = cell->getPort(ID(D));
}
if (sig_a.size() > 0 && !eval(sig_a, undef, cell))

68
kernel/cost.h
View file

@ -28,44 +28,44 @@ struct CellCosts
{
static const dict<RTLIL::IdString, int>& default_gate_cost() {
static const dict<RTLIL::IdString, int> db = {
{ "$_BUF_", 1 },
{ "$_NOT_", 2 },
{ "$_AND_", 4 },
{ "$_NAND_", 4 },
{ "$_OR_", 4 },
{ "$_NOR_", 4 },
{ "$_ANDNOT_", 4 },
{ "$_ORNOT_", 4 },
{ "$_XOR_", 5 },
{ "$_XNOR_", 5 },
{ "$_AOI3_", 6 },
{ "$_OAI3_", 6 },
{ "$_AOI4_", 7 },
{ "$_OAI4_", 7 },
{ "$_MUX_", 4 },
{ "$_NMUX_", 4 }
{ ID($_BUF_), 1 },
{ ID($_NOT_), 2 },
{ ID($_AND_), 4 },
{ ID($_NAND_), 4 },
{ ID($_OR_), 4 },
{ ID($_NOR_), 4 },
{ ID($_ANDNOT_), 4 },
{ ID($_ORNOT_), 4 },
{ ID($_XOR_), 5 },
{ ID($_XNOR_), 5 },
{ ID($_AOI3_), 6 },
{ ID($_OAI3_), 6 },
{ ID($_AOI4_), 7 },
{ ID($_OAI4_), 7 },
{ ID($_MUX_), 4 },
{ ID($_NMUX_), 4 }
};
return db;
}
static const dict<RTLIL::IdString, int>& cmos_gate_cost() {
static const dict<RTLIL::IdString, int> db = {
{ "$_BUF_", 1 },
{ "$_NOT_", 2 },
{ "$_AND_", 6 },
{ "$_NAND_", 4 },
{ "$_OR_", 6 },
{ "$_NOR_", 4 },
{ "$_ANDNOT_", 6 },
{ "$_ORNOT_", 6 },
{ "$_XOR_", 12 },
{ "$_XNOR_", 12 },
{ "$_AOI3_", 6 },
{ "$_OAI3_", 6 },
{ "$_AOI4_", 8 },
{ "$_OAI4_", 8 },
{ "$_MUX_", 12 },
{ "$_NMUX_", 10 }
{ ID($_BUF_), 1 },
{ ID($_NOT_), 2 },
{ ID($_AND_), 6 },
{ ID($_NAND_), 4 },
{ ID($_OR_), 6 },
{ ID($_NOR_), 4 },
{ ID($_ANDNOT_), 6 },
{ ID($_ORNOT_), 6 },
{ ID($_XOR_), 12 },
{ ID($_XNOR_), 12 },
{ ID($_AOI3_), 6 },
{ ID($_OAI3_), 6 },
{ ID($_AOI4_), 8 },
{ ID($_OAI4_), 8 },
{ ID($_MUX_), 12 },
{ ID($_NMUX_), 10 }
};
return db;
}
@ -92,8 +92,8 @@ struct CellCosts
{
RTLIL::Module *mod = design->module(cell->type);
if (mod->attributes.count("\\cost"))
return mod->attributes.at("\\cost").as_int();
if (mod->attributes.count(ID(cost)))
return mod->attributes.at(ID(cost)).as_int();
if (mod_cost_cache.count(mod->name))
return mod_cost_cache.at(mod->name);

20
kernel/macc.h
View file

@ -99,16 +99,16 @@ struct Macc
void from_cell(RTLIL::Cell *cell)
{
RTLIL::SigSpec port_a = cell->getPort("\\A");
RTLIL::SigSpec port_a = cell->getPort(ID(A));
ports.clear();
bit_ports = cell->getPort("\\B");
bit_ports = cell->getPort(ID(B));
std::vector<RTLIL::State> config_bits = cell->getParam("\\CONFIG").bits;
std::vector<RTLIL::State> config_bits = cell->getParam(ID(CONFIG)).bits;
int config_cursor = 0;
#ifndef NDEBUG
int config_width = cell->getParam("\\CONFIG_WIDTH").as_int();
int config_width = cell->getParam(ID(CONFIG_WIDTH)).as_int();
log_assert(GetSize(config_bits) >= config_width);
#endif
@ -191,12 +191,12 @@ struct Macc
port_a.append(port.in_b);
}
cell->setPort("\\A", port_a);
cell->setPort("\\B", bit_ports);
cell->setParam("\\CONFIG", config_bits);
cell->setParam("\\CONFIG_WIDTH", GetSize(config_bits));
cell->setParam("\\A_WIDTH", GetSize(port_a));
cell->setParam("\\B_WIDTH", GetSize(bit_ports));
cell->setPort(ID(A), port_a);
cell->setPort(ID(B), bit_ports);
cell->setParam(ID(CONFIG), config_bits);
cell->setParam(ID(CONFIG_WIDTH), GetSize(config_bits));
cell->setParam(ID(A_WIDTH), GetSize(port_a));
cell->setParam(ID(B_WIDTH), GetSize(bit_ports));
}
bool eval(RTLIL::Const &result) const

1151
kernel/rtlil.cc
View file

File diff suppressed because it is too large Load diff

127
kernel/rtlil.h
View file

@ -78,6 +78,8 @@ namespace RTLIL
{
#undef YOSYS_XTRACE_GET_PUT
#undef YOSYS_SORT_ID_FREE_LIST
#undef YOSYS_USE_STICKY_IDS
#undef YOSYS_NO_IDS_REFCNT
// the global id string cache
@ -87,13 +89,17 @@ namespace RTLIL
~destruct_guard_t() { ok = false; }
} destruct_guard;
static std::vector<int> global_refcount_storage_;
static std::vector<char*> global_id_storage_;
static dict<char*, int, hash_cstr_ops> global_id_index_;
#ifndef YOSYS_NO_IDS_REFCNT
static std::vector<int> global_refcount_storage_;
static std::vector<int> global_free_idx_list_;
#endif
#ifdef YOSYS_USE_STICKY_IDS
static int last_created_idx_ptr_;
static int last_created_idx_[8];
#endif
static inline void xtrace_db_dump()
{
@ -110,12 +116,14 @@ namespace RTLIL
static inline void checkpoint()
{
#ifdef YOSYS_USE_STICKY_IDS
last_created_idx_ptr_ = 0;
for (int i = 0; i < 8; i++) {
if (last_created_idx_[i])
put_reference(last_created_idx_[i]);
last_created_idx_[i] = 0;
}
#endif
#ifdef YOSYS_SORT_ID_FREE_LIST
std::sort(global_free_idx_list_.begin(), global_free_idx_list_.end(), std::greater<int>());
#endif
@ -123,36 +131,47 @@ namespace RTLIL
static inline int get_reference(int idx)
{
global_refcount_storage_.at(idx)++;
#ifdef YOSYS_XTRACE_GET_PUT
if (yosys_xtrace) {
log("#X# GET-BY-INDEX '%s' (index %d, refcount %d)\n", global_id_storage_.at(idx), idx, global_refcount_storage_.at(idx));
}
if (idx) {
#ifndef YOSYS_NO_IDS_REFCNT
global_refcount_storage_[idx]++;
#endif
#ifdef YOSYS_XTRACE_GET_PUT
if (yosys_xtrace)
log("#X# GET-BY-INDEX '%s' (index %d, refcount %d)\n", global_id_storage_.at(idx), idx, global_refcount_storage_.at(idx));
#endif
}
return idx;
}
static inline int get_reference(const char *p)
static int get_reference(const char *p)
{
log_assert(destruct_guard.ok);
if (p[0]) {
log_assert(p[1] != 0);
log_assert(p[0] == '$' || p[0] == '\\');
}
if (!p[0])
return 0;
log_assert(p[0] == '$' || p[0] == '\\');
log_assert(p[1] != 0);
auto it = global_id_index_.find((char*)p);
if (it != global_id_index_.end()) {
#ifndef YOSYS_NO_IDS_REFCNT
global_refcount_storage_.at(it->second)++;
#endif
#ifdef YOSYS_XTRACE_GET_PUT
if (yosys_xtrace) {
if (yosys_xtrace)
log("#X# GET-BY-NAME '%s' (index %d, refcount %d)\n", global_id_storage_.at(it->second), it->second, global_refcount_storage_.at(it->second));
}
#endif
return it->second;
}
#ifndef YOSYS_NO_IDS_REFCNT
if (global_free_idx_list_.empty()) {
if (global_id_storage_.empty()) {
global_refcount_storage_.push_back(0);
global_id_storage_.push_back((char*)"");
global_id_index_[global_id_storage_.back()] = 0;
}
log_assert(global_id_storage_.size() < 0x40000000);
global_free_idx_list_.push_back(global_id_storage_.size());
global_id_storage_.push_back(nullptr);
@ -164,13 +183,15 @@ namespace RTLIL
global_id_storage_.at(idx) = strdup(p);
global_id_index_[global_id_storage_.at(idx)] = idx;
global_refcount_storage_.at(idx)++;
// Avoid Create->Delete->Create pattern
if (last_created_idx_[last_created_idx_ptr_])
put_reference(last_created_idx_[last_created_idx_ptr_]);
last_created_idx_[last_created_idx_ptr_] = idx;
get_reference(last_created_idx_[last_created_idx_ptr_]);
last_created_idx_ptr_ = (last_created_idx_ptr_ + 1) & 7;
#else
if (global_id_storage_.empty()) {
global_id_storage_.push_back((char*)"");
global_id_index_[global_id_storage_.back()] = 0;
}
int idx = global_id_storage_.size();
global_id_storage_.push_back(strdup(p));
global_id_index_[global_id_storage_.back()] = idx;
#endif
if (yosys_xtrace) {
log("#X# New IdString '%s' with index %d.\n", p, idx);
@ -178,18 +199,28 @@ namespace RTLIL
}
#ifdef YOSYS_XTRACE_GET_PUT
if (yosys_xtrace) {
if (yosys_xtrace)
log("#X# GET-BY-NAME '%s' (index %d, refcount %d)\n", global_id_storage_.at(idx), idx, global_refcount_storage_.at(idx));
}
#endif
#ifdef YOSYS_USE_STICKY_IDS
// Avoid Create->Delete->Create pattern
if (last_created_idx_[last_created_idx_ptr_])
put_reference(last_created_idx_[last_created_idx_ptr_]);
last_created_idx_[last_created_idx_ptr_] = idx;
get_reference(last_created_idx_[last_created_idx_ptr_]);
last_created_idx_ptr_ = (last_created_idx_ptr_ + 1) & 7;
#endif
return idx;
}
#ifndef YOSYS_NO_IDS_REFCNT
static inline void put_reference(int idx)
{
// put_reference() may be called from destructors after the destructor of
// global_refcount_storage_ has been run. in this case we simply do nothing.
if (!destruct_guard.ok)
if (!destruct_guard.ok || !idx)
return;
#ifdef YOSYS_XTRACE_GET_PUT
@ -198,11 +229,13 @@ namespace RTLIL
}
#endif
log_assert(global_refcount_storage_.at(idx) > 0);
int &refcount = global_refcount_storage_[idx];
if (--global_refcount_storage_.at(idx) != 0)
if (--refcount > 0)
return;
log_assert(refcount == 0);
if (yosys_xtrace) {
log("#X# Removed IdString '%s' with index %d.\n", global_id_storage_.at(idx), idx);
log_backtrace("-X- ", yosys_xtrace-1);
@ -213,46 +246,50 @@ namespace RTLIL
global_id_storage_.at(idx) = nullptr;
global_free_idx_list_.push_back(idx);
}
#else
static inline void put_reference(int) { }
#endif
// the actual IdString object is just is a single int
int index_;
IdString() : index_(get_reference("")) { }
IdString(const char *str) : index_(get_reference(str)) { }
IdString(const IdString &str) : index_(get_reference(str.index_)) { }
IdString(const std::string &str) : index_(get_reference(str.c_str())) { }
~IdString() { put_reference(index_); }
inline IdString() : index_(0) { }
inline IdString(const char *str) : index_(get_reference(str)) { }
inline IdString(const IdString &str) : index_(get_reference(str.index_)) { }
inline IdString(IdString &&str) : index_(str.index_) { str.index_ = 0; }
inline IdString(const std::string &str) : index_(get_reference(str.c_str())) { }
inline ~IdString() { put_reference(index_); }
void operator=(const IdString &rhs) {
inline void operator=(const IdString &rhs) {
put_reference(index_);
index_ = get_reference(rhs.index_);
}
void operator=(const char *rhs) {
inline void operator=(const char *rhs) {
IdString id(rhs);
*this = id;
}
void operator=(const std::string &rhs) {
inline void operator=(const std::string &rhs) {
IdString id(rhs);
*this = id;
}
const char *c_str() const {
inline const char *c_str() const {
return global_id_storage_.at(index_);
}
std::string str() const {
inline std::string str() const {
return std::string(global_id_storage_.at(index_));
}
bool operator<(const IdString &rhs) const {
inline bool operator<(const IdString &rhs) const {
return index_ < rhs.index_;
}
bool operator==(const IdString &rhs) const { return index_ == rhs.index_; }
bool operator!=(const IdString &rhs) const { return index_ != rhs.index_; }
inline bool operator==(const IdString &rhs) const { return index_ == rhs.index_; }
inline bool operator!=(const IdString &rhs) const { return index_ != rhs.index_; }
// The methods below are just convenience functions for better compatibility with std::string.
@ -332,6 +369,14 @@ namespace RTLIL
bool in(const pool<IdString> &rhs) const { return rhs.count(*this) != 0; }
};
namespace ID {
// defined in rtlil.cc, initialized in yosys.cc
extern IdString A, B, Y;
extern IdString keep;
extern IdString whitebox;
extern IdString blackbox;
};
static inline std::string escape_id(std::string str) {
if (str.size() > 0 && str[0] != '\\' && str[0] != '$')
return "\\" + str;
@ -604,7 +649,7 @@ struct RTLIL::AttrObject
bool get_bool_attribute(RTLIL::IdString id) const;
bool get_blackbox_attribute(bool ignore_wb=false) const {
return get_bool_attribute("\\blackbox") || (!ignore_wb && get_bool_attribute("\\whitebox"));
return get_bool_attribute(ID::blackbox) || (!ignore_wb && get_bool_attribute(ID::whitebox));
}
void set_strpool_attribute(RTLIL::IdString id, const pool<string> &data);
@ -1339,8 +1384,8 @@ public:
void fixup_parameters(bool set_a_signed = false, bool set_b_signed = false);
bool has_keep_attr() const {
return get_bool_attribute("\\keep") || (module && module->design && module->design->module(type) &&
module->design->module(type)->get_bool_attribute("\\keep"));
return get_bool_attribute(ID::keep) || (module && module->design && module->design->module(type) &&
module->design->module(type)->get_bool_attribute(ID::keep));
}
template<typename T> void rewrite_sigspecs(T &functor);

520
kernel/satgen.h
View file

File diff suppressed because it is too large Load diff

14
kernel/yosys.cc
View file

@ -510,10 +510,13 @@ void yosys_setup()
if(already_setup)
return;
already_setup = true;
// if there are already IdString objects then we have a global initialization order bug
IdString empty_id;
log_assert(empty_id.index_ == 0);
IdString::get_reference(empty_id.index_);
RTLIL::ID::A = "\\A";
RTLIL::ID::B = "\\B";
RTLIL::ID::Y = "\\Y";
RTLIL::ID::keep = "\\keep";
RTLIL::ID::whitebox = "\\whitebox";
RTLIL::ID::blackbox = "\\blackbox";
#ifdef WITH_PYTHON
PyImport_AppendInittab((char*)"libyosys", INIT_MODULE);
@ -575,9 +578,6 @@ void yosys_shutdown()
#ifdef WITH_PYTHON
Py_Finalize();
#endif
IdString empty_id;
IdString::put_reference(empty_id.index_);
}
RTLIL::IdString new_id(std::string file, int line, std::string func)

12
kernel/yosys.h
View file

@ -305,8 +305,16 @@ RTLIL::IdString new_id(std::string file, int line, std::string func);
#define NEW_ID \
YOSYS_NAMESPACE_PREFIX new_id(__FILE__, __LINE__, __FUNCTION__)
#define ID(_str) \
([]() { static YOSYS_NAMESPACE_PREFIX RTLIL::IdString _id(_str); return _id; })()
// Create a statically allocated IdString object, using for example ID(A) or ID($add).
//
// Recipe for Converting old code that is using conversion of strings like "\\A" and
// "$add" for creating IdStrings: Run below SED command on the .cc file and then use for
// example "meld foo.cc foo.cc.orig" to manually compile errors, if necessary.
//
// sed -i.orig -r 's/"\\\\([a-zA-Z0-9_]+)"/ID(\1)/g; s/"(\$[a-zA-Z0-9_]+)"/ID(\1)/g;' <filename>
//
#define ID(_id) ([]() { const char *p = "\\" #_id, *q = p[1] == '$' ? p+1 : p; \
static const YOSYS_NAMESPACE_PREFIX RTLIL::IdString id(q); return id; })()
RTLIL::Design *yosys_get_design();
std::string proc_self_dirname();