-/*
+/* -*- c++ -*-
* yosys -- Yosys Open SYnthesis Suite
*
* Copyright (C) 2012 Clifford Wolf <clifford@clifford.at>
void extendSignalWidth(std::vector<int> &vec_a, std::vector<int> &vec_b, RTLIL::Cell *cell, size_t y_width = 0, bool forced_signed = false)
{
bool is_signed = forced_signed;
- if (!forced_signed && cell->parameters.count("\\A_SIGNED") > 0 && cell->parameters.count("\\B_SIGNED") > 0)
- is_signed = cell->parameters["\\A_SIGNED"].as_bool() && cell->parameters["\\B_SIGNED"].as_bool();
+ if (!forced_signed && cell->parameters.count(ID::A_SIGNED) > 0 && cell->parameters.count(ID::B_SIGNED) > 0)
+ is_signed = cell->parameters[ID::A_SIGNED].as_bool() && cell->parameters[ID::B_SIGNED].as_bool();
while (vec_a.size() < vec_b.size() || vec_a.size() < y_width)
vec_a.push_back(is_signed && vec_a.size() > 0 ? vec_a.back() : ez->CONST_FALSE);
while (vec_b.size() < vec_a.size() || vec_b.size() < y_width)
void extendSignalWidthUnary(std::vector<int> &vec_a, std::vector<int> &vec_y, RTLIL::Cell *cell, bool forced_signed = false)
{
- bool is_signed = forced_signed || (cell->parameters.count("\\A_SIGNED") > 0 && cell->parameters["\\A_SIGNED"].as_bool());
+ bool is_signed = forced_signed || (cell->parameters.count(ID::A_SIGNED) > 0 && cell->parameters[ID::A_SIGNED].as_bool());
while (vec_a.size() < vec_y.size())
vec_a.push_back(is_signed && vec_a.size() > 0 ? vec_a.back() : ez->CONST_FALSE);
while (vec_y.size() < vec_a.size())
bool importCell(RTLIL::Cell *cell, int timestep = -1)
{
bool arith_undef_handled = false;
- bool is_arith_compare = cell->type.in("$lt", "$le", "$ge", "$gt");
+ bool is_arith_compare = cell->type.in(ID($lt), ID($le), ID($ge), ID($gt));
- if (model_undef && (cell->type.in("$add", "$sub", "$mul", "$div", "$mod") || is_arith_compare))
+ if (model_undef && (cell->type.in(ID($add), ID($sub), ID($mul), ID($div), ID($mod)) || is_arith_compare))
{
- std::vector<int> undef_a = importUndefSigSpec(cell->getPort("\\A"), timestep);
- std::vector<int> undef_b = importUndefSigSpec(cell->getPort("\\B"), timestep);
- std::vector<int> undef_y = importUndefSigSpec(cell->getPort("\\Y"), timestep);
+ std::vector<int> undef_a = importUndefSigSpec(cell->getPort(ID::A), timestep);
+ std::vector<int> undef_b = importUndefSigSpec(cell->getPort(ID::B), timestep);
+ std::vector<int> undef_y = importUndefSigSpec(cell->getPort(ID::Y), timestep);
if (is_arith_compare)
extendSignalWidth(undef_a, undef_b, cell, true);
else
int undef_any_b = ez->expression(ezSAT::OpOr, undef_b);
int undef_y_bit = ez->OR(undef_any_a, undef_any_b);
- if (cell->type == "$div" || cell->type == "$mod") {
- std::vector<int> b = importSigSpec(cell->getPort("\\B"), timestep);
+ if (cell->type.in(ID($div), ID($mod))) {
+ std::vector<int> b = importSigSpec(cell->getPort(ID::B), timestep);
undef_y_bit = ez->OR(undef_y_bit, ez->NOT(ez->expression(ezSAT::OpOr, b)));
}
arith_undef_handled = true;
}
- if (cell->type.in("$_AND_", "$_NAND_", "$_OR_", "$_NOR_", "$_XOR_", "$_XNOR_",
- "$and", "$or", "$xor", "$xnor", "$add", "$sub"))
+ if (cell->type.in(ID($_AND_), ID($_NAND_), ID($_OR_), ID($_NOR_), ID($_XOR_), ID($_XNOR_), ID($_ANDNOT_), ID($_ORNOT_),
+ ID($and), ID($or), ID($xor), ID($xnor), ID($add), ID($sub)))
{
- std::vector<int> a = importDefSigSpec(cell->getPort("\\A"), timestep);
- std::vector<int> b = importDefSigSpec(cell->getPort("\\B"), timestep);
- std::vector<int> y = importDefSigSpec(cell->getPort("\\Y"), timestep);
+ std::vector<int> a = importDefSigSpec(cell->getPort(ID::A), timestep);
+ std::vector<int> b = importDefSigSpec(cell->getPort(ID::B), timestep);
+ std::vector<int> y = importDefSigSpec(cell->getPort(ID::Y), timestep);
extendSignalWidth(a, b, y, cell);
std::vector<int> yy = model_undef ? ez->vec_var(y.size()) : y;
- if (cell->type == "$and" || cell->type == "$_AND_")
+ if (cell->type.in(ID($and), ID($_AND_)))
ez->assume(ez->vec_eq(ez->vec_and(a, b), yy));
- if (cell->type == "$_NAND_")
+ if (cell->type == ID($_NAND_))
ez->assume(ez->vec_eq(ez->vec_not(ez->vec_and(a, b)), yy));
- if (cell->type == "$or" || cell->type == "$_OR_")
+ if (cell->type.in(ID($or), ID($_OR_)))
ez->assume(ez->vec_eq(ez->vec_or(a, b), yy));
- if (cell->type == "$_NOR_")
+ if (cell->type == ID($_NOR_))
ez->assume(ez->vec_eq(ez->vec_not(ez->vec_or(a, b)), yy));
- if (cell->type == "$xor" || cell->type == "$_XOR_")
+ if (cell->type.in(ID($xor), ID($_XOR_)))
ez->assume(ez->vec_eq(ez->vec_xor(a, b), yy));
- if (cell->type == "$xnor" || cell->type == "$_XNOR_")
+ if (cell->type.in(ID($xnor), ID($_XNOR_)))
ez->assume(ez->vec_eq(ez->vec_not(ez->vec_xor(a, b)), yy));
- if (cell->type == "$add")
+ if (cell->type == ID($_ANDNOT_))
+ ez->assume(ez->vec_eq(ez->vec_and(a, ez->vec_not(b)), yy));
+ if (cell->type == ID($_ORNOT_))
+ ez->assume(ez->vec_eq(ez->vec_or(a, ez->vec_not(b)), yy));
+ if (cell->type == ID($add))
ez->assume(ez->vec_eq(ez->vec_add(a, b), yy));
- if (cell->type == "$sub")
+ if (cell->type == ID($sub))
ez->assume(ez->vec_eq(ez->vec_sub(a, b), yy));
if (model_undef && !arith_undef_handled)
{
- std::vector<int> undef_a = importUndefSigSpec(cell->getPort("\\A"), timestep);
- std::vector<int> undef_b = importUndefSigSpec(cell->getPort("\\B"), timestep);
- std::vector<int> undef_y = importUndefSigSpec(cell->getPort("\\Y"), timestep);
+ std::vector<int> undef_a = importUndefSigSpec(cell->getPort(ID::A), timestep);
+ std::vector<int> undef_b = importUndefSigSpec(cell->getPort(ID::B), timestep);
+ std::vector<int> undef_y = importUndefSigSpec(cell->getPort(ID::Y), timestep);
extendSignalWidth(undef_a, undef_b, undef_y, cell, false);
- if (cell->type.in("$and", "$_AND_", "$_NAND_")) {
+ if (cell->type.in(ID($and), ID($_AND_), ID($_NAND_))) {
std::vector<int> a0 = ez->vec_and(ez->vec_not(a), ez->vec_not(undef_a));
std::vector<int> b0 = ez->vec_and(ez->vec_not(b), ez->vec_not(undef_b));
std::vector<int> yX = ez->vec_and(ez->vec_or(undef_a, undef_b), ez->vec_not(ez->vec_or(a0, b0)));
ez->assume(ez->vec_eq(yX, undef_y));
}
- else if (cell->type.in("$or", "$_OR_", "$_NOR_")) {
+ else if (cell->type.in(ID($or), ID($_OR_), ID($_NOR_))) {
std::vector<int> a1 = ez->vec_and(a, ez->vec_not(undef_a));
std::vector<int> b1 = ez->vec_and(b, ez->vec_not(undef_b));
std::vector<int> yX = ez->vec_and(ez->vec_or(undef_a, undef_b), ez->vec_not(ez->vec_or(a1, b1)));
ez->assume(ez->vec_eq(yX, undef_y));
}
- else if (cell->type.in("$xor", "$xnor", "$_XOR_", "$_XNOR_")) {
+ else if (cell->type.in(ID($xor), ID($xnor), ID($_XOR_), ID($_XNOR_))) {
std::vector<int> yX = ez->vec_or(undef_a, undef_b);
ez->assume(ez->vec_eq(yX, undef_y));
}
+ else if (cell->type == ID($_ANDNOT_)) {
+ std::vector<int> a0 = ez->vec_and(ez->vec_not(a), ez->vec_not(undef_a));
+ std::vector<int> b1 = ez->vec_and(b, ez->vec_not(undef_b));
+ std::vector<int> yX = ez->vec_and(ez->vec_or(undef_a, undef_b), ez->vec_not(ez->vec_or(a0, b1)));
+ ez->assume(ez->vec_eq(yX, undef_y));
+ }
+
+ else if (cell->type == ID($_ORNOT_)) {
+ std::vector<int> a1 = ez->vec_and(a, ez->vec_not(undef_a));
+ std::vector<int> b0 = ez->vec_and(ez->vec_not(b), ez->vec_not(undef_b));
+ std::vector<int> yX = ez->vec_and(ez->vec_or(undef_a, undef_b), ez->vec_not(ez->vec_or(a1, b0)));
+ ez->assume(ez->vec_eq(yX, undef_y));
+ }
else
log_abort();
}
else if (model_undef)
{
- std::vector<int> undef_y = importUndefSigSpec(cell->getPort("\\Y"), timestep);
+ std::vector<int> undef_y = importUndefSigSpec(cell->getPort(ID::Y), timestep);
undefGating(y, yy, undef_y);
}
return true;
}
- if (cell->type.in("$_AOI3_", "$_OAI3_", "$_AOI4_", "$_OAI4_"))
+ if (cell->type.in(ID($_AOI3_), ID($_OAI3_), ID($_AOI4_), ID($_OAI4_)))
{
- bool aoi_mode = cell->type.in("$_AOI3_", "$_AOI4_");
- bool three_mode = cell->type.in("$_AOI3_", "$_OAI3_");
-
- int a = importDefSigSpec(cell->getPort("\\A"), timestep).at(0);
- int b = importDefSigSpec(cell->getPort("\\B"), timestep).at(0);
- int c = importDefSigSpec(cell->getPort("\\C"), timestep).at(0);
- int d = three_mode ? (aoi_mode ? ez->CONST_TRUE : ez->CONST_FALSE) : importDefSigSpec(cell->getPort("\\D"), timestep).at(0);
- int y = importDefSigSpec(cell->getPort("\\Y"), timestep).at(0);
+ bool aoi_mode = cell->type.in(ID($_AOI3_), ID($_AOI4_));
+ bool three_mode = cell->type.in(ID($_AOI3_), ID($_OAI3_));
+
+ int a = importDefSigSpec(cell->getPort(ID::A), timestep).at(0);
+ int b = importDefSigSpec(cell->getPort(ID::B), timestep).at(0);
+ int c = importDefSigSpec(cell->getPort(ID::C), timestep).at(0);
+ int d = three_mode ? (aoi_mode ? ez->CONST_TRUE : ez->CONST_FALSE) : importDefSigSpec(cell->getPort(ID::D), timestep).at(0);
+ int y = importDefSigSpec(cell->getPort(ID::Y), timestep).at(0);
int yy = model_undef ? ez->literal() : y;
- if (cell->type.in("$_AOI3_", "$_AOI4_"))
+ if (cell->type.in(ID($_AOI3_), ID($_AOI4_)))
ez->assume(ez->IFF(ez->NOT(ez->OR(ez->AND(a, b), ez->AND(c, d))), yy));
else
ez->assume(ez->IFF(ez->NOT(ez->AND(ez->OR(a, b), ez->OR(c, d))), yy));
if (model_undef)
{
- int undef_a = importUndefSigSpec(cell->getPort("\\A"), timestep).at(0);
- int undef_b = importUndefSigSpec(cell->getPort("\\B"), timestep).at(0);
- int undef_c = importUndefSigSpec(cell->getPort("\\C"), timestep).at(0);
- int undef_d = three_mode ? ez->CONST_FALSE : importUndefSigSpec(cell->getPort("\\D"), timestep).at(0);
- int undef_y = importUndefSigSpec(cell->getPort("\\Y"), timestep).at(0);
+ int undef_a = importUndefSigSpec(cell->getPort(ID::A), timestep).at(0);
+ int undef_b = importUndefSigSpec(cell->getPort(ID::B), timestep).at(0);
+ int undef_c = importUndefSigSpec(cell->getPort(ID::C), timestep).at(0);
+ int undef_d = three_mode ? ez->CONST_FALSE : importUndefSigSpec(cell->getPort(ID::D), timestep).at(0);
+ int undef_y = importUndefSigSpec(cell->getPort(ID::Y), timestep).at(0);
if (aoi_mode)
{
return true;
}
- if (cell->type == "$_NOT_" || cell->type == "$not")
+ if (cell->type.in(ID($_NOT_), ID($not)))
{
- std::vector<int> a = importDefSigSpec(cell->getPort("\\A"), timestep);
- std::vector<int> y = importDefSigSpec(cell->getPort("\\Y"), timestep);
+ std::vector<int> a = importDefSigSpec(cell->getPort(ID::A), timestep);
+ std::vector<int> y = importDefSigSpec(cell->getPort(ID::Y), timestep);
extendSignalWidthUnary(a, y, cell);
std::vector<int> yy = model_undef ? ez->vec_var(y.size()) : y;
ez->assume(ez->vec_eq(ez->vec_not(a), yy));
if (model_undef) {
- std::vector<int> undef_a = importUndefSigSpec(cell->getPort("\\A"), timestep);
- std::vector<int> undef_y = importUndefSigSpec(cell->getPort("\\Y"), timestep);
+ std::vector<int> undef_a = importUndefSigSpec(cell->getPort(ID::A), timestep);
+ std::vector<int> undef_y = importUndefSigSpec(cell->getPort(ID::Y), timestep);
extendSignalWidthUnary(undef_a, undef_y, cell, false);
ez->assume(ez->vec_eq(undef_a, undef_y));
undefGating(y, yy, undef_y);
return true;
}
- if (cell->type == "$_MUX_" || cell->type == "$mux")
+ if (cell->type.in(ID($_MUX_), ID($mux), ID($_NMUX_)))
{
- std::vector<int> a = importDefSigSpec(cell->getPort("\\A"), timestep);
- std::vector<int> b = importDefSigSpec(cell->getPort("\\B"), timestep);
- std::vector<int> s = importDefSigSpec(cell->getPort("\\S"), timestep);
- std::vector<int> y = importDefSigSpec(cell->getPort("\\Y"), timestep);
+ std::vector<int> a = importDefSigSpec(cell->getPort(ID::A), timestep);
+ std::vector<int> b = importDefSigSpec(cell->getPort(ID::B), timestep);
+ std::vector<int> s = importDefSigSpec(cell->getPort(ID::S), timestep);
+ std::vector<int> y = importDefSigSpec(cell->getPort(ID::Y), timestep);
std::vector<int> yy = model_undef ? ez->vec_var(y.size()) : y;
- ez->assume(ez->vec_eq(ez->vec_ite(s.at(0), b, a), yy));
+ if (cell->type == ID($_NMUX_))
+ ez->assume(ez->vec_eq(ez->vec_not(ez->vec_ite(s.at(0), b, a)), yy));
+ else
+ ez->assume(ez->vec_eq(ez->vec_ite(s.at(0), b, a), yy));
if (model_undef)
{
- std::vector<int> undef_a = importUndefSigSpec(cell->getPort("\\A"), timestep);
- std::vector<int> undef_b = importUndefSigSpec(cell->getPort("\\B"), timestep);
- std::vector<int> undef_s = importUndefSigSpec(cell->getPort("\\S"), timestep);
- std::vector<int> undef_y = importUndefSigSpec(cell->getPort("\\Y"), timestep);
+ std::vector<int> undef_a = importUndefSigSpec(cell->getPort(ID::A), timestep);
+ std::vector<int> undef_b = importUndefSigSpec(cell->getPort(ID::B), timestep);
+ std::vector<int> undef_s = importUndefSigSpec(cell->getPort(ID::S), timestep);
+ std::vector<int> undef_y = importUndefSigSpec(cell->getPort(ID::Y), timestep);
std::vector<int> unequal_ab = ez->vec_not(ez->vec_iff(a, b));
std::vector<int> undef_ab = ez->vec_or(unequal_ab, ez->vec_or(undef_a, undef_b));
return true;
}
- if (cell->type == "$pmux")
+ if (cell->type == ID($pmux))
{
- std::vector<int> a = importDefSigSpec(cell->getPort("\\A"), timestep);
- std::vector<int> b = importDefSigSpec(cell->getPort("\\B"), timestep);
- std::vector<int> s = importDefSigSpec(cell->getPort("\\S"), timestep);
- std::vector<int> y = importDefSigSpec(cell->getPort("\\Y"), timestep);
+ std::vector<int> a = importDefSigSpec(cell->getPort(ID::A), timestep);
+ std::vector<int> b = importDefSigSpec(cell->getPort(ID::B), timestep);
+ std::vector<int> s = importDefSigSpec(cell->getPort(ID::S), timestep);
+ std::vector<int> y = importDefSigSpec(cell->getPort(ID::Y), timestep);
std::vector<int> yy = model_undef ? ez->vec_var(y.size()) : y;
if (model_undef)
{
- std::vector<int> undef_a = importUndefSigSpec(cell->getPort("\\A"), timestep);
- std::vector<int> undef_b = importUndefSigSpec(cell->getPort("\\B"), timestep);
- std::vector<int> undef_s = importUndefSigSpec(cell->getPort("\\S"), timestep);
- std::vector<int> undef_y = importUndefSigSpec(cell->getPort("\\Y"), timestep);
-
- int maybe_one_hot = ez->CONST_FALSE;
- int maybe_many_hot = ez->CONST_FALSE;
+ std::vector<int> undef_a = importUndefSigSpec(cell->getPort(ID::A), timestep);
+ std::vector<int> undef_b = importUndefSigSpec(cell->getPort(ID::B), timestep);
+ std::vector<int> undef_s = importUndefSigSpec(cell->getPort(ID::S), timestep);
+ std::vector<int> undef_y = importUndefSigSpec(cell->getPort(ID::Y), timestep);
- int sure_one_hot = ez->CONST_FALSE;
- int sure_many_hot = ez->CONST_FALSE;
+ int maybe_a = ez->CONST_TRUE;
std::vector<int> bits_set = std::vector<int>(undef_y.size(), ez->CONST_FALSE);
std::vector<int> bits_clr = std::vector<int>(undef_y.size(), ez->CONST_FALSE);
int maybe_s = ez->OR(s.at(i), undef_s.at(i));
int sure_s = ez->AND(s.at(i), ez->NOT(undef_s.at(i)));
- maybe_one_hot = ez->OR(maybe_one_hot, maybe_s);
- maybe_many_hot = ez->OR(maybe_many_hot, ez->AND(maybe_one_hot, maybe_s));
+ maybe_a = ez->AND(maybe_a, ez->NOT(sure_s));
- sure_one_hot = ez->OR(sure_one_hot, sure_s);
- sure_many_hot = ez->OR(sure_many_hot, ez->AND(sure_one_hot, sure_s));
-
- bits_set = ez->vec_ite(maybe_s, ez->vec_or(bits_set, ez->vec_or(bits_set, ez->vec_or(part_of_b, part_of_undef_b))), bits_set);
- bits_clr = ez->vec_ite(maybe_s, ez->vec_or(bits_clr, ez->vec_or(bits_clr, ez->vec_or(ez->vec_not(part_of_b), part_of_undef_b))), bits_clr);
+ bits_set = ez->vec_ite(maybe_s, ez->vec_or(bits_set, ez->vec_or(part_of_b, part_of_undef_b)), bits_set);
+ bits_clr = ez->vec_ite(maybe_s, ez->vec_or(bits_clr, ez->vec_or(ez->vec_not(part_of_b), part_of_undef_b)), bits_clr);
}
- int maybe_a = ez->NOT(maybe_one_hot);
-
bits_set = ez->vec_ite(maybe_a, ez->vec_or(bits_set, ez->vec_or(bits_set, ez->vec_or(a, undef_a))), bits_set);
bits_clr = ez->vec_ite(maybe_a, ez->vec_or(bits_clr, ez->vec_or(bits_clr, ez->vec_or(ez->vec_not(a), undef_a))), bits_clr);
return true;
}
- if (cell->type == "$pos" || cell->type == "$neg")
+ if (cell->type.in(ID($pos), ID($neg)))
{
- std::vector<int> a = importDefSigSpec(cell->getPort("\\A"), timestep);
- std::vector<int> y = importDefSigSpec(cell->getPort("\\Y"), timestep);
+ std::vector<int> a = importDefSigSpec(cell->getPort(ID::A), timestep);
+ std::vector<int> y = importDefSigSpec(cell->getPort(ID::Y), timestep);
extendSignalWidthUnary(a, y, cell);
std::vector<int> yy = model_undef ? ez->vec_var(y.size()) : y;
- if (cell->type == "$pos") {
+ if (cell->type == ID($pos)) {
ez->assume(ez->vec_eq(a, yy));
} else {
std::vector<int> zero(a.size(), ez->CONST_FALSE);
if (model_undef)
{
- std::vector<int> undef_a = importUndefSigSpec(cell->getPort("\\A"), timestep);
- std::vector<int> undef_y = importUndefSigSpec(cell->getPort("\\Y"), timestep);
+ std::vector<int> undef_a = importUndefSigSpec(cell->getPort(ID::A), timestep);
+ std::vector<int> undef_y = importUndefSigSpec(cell->getPort(ID::Y), timestep);
extendSignalWidthUnary(undef_a, undef_y, cell);
- if (cell->type == "$pos") {
+ if (cell->type == ID($pos)) {
ez->assume(ez->vec_eq(undef_a, undef_y));
} else {
int undef_any_a = ez->expression(ezSAT::OpOr, undef_a);
return true;
}
- if (cell->type == "$reduce_and" || cell->type == "$reduce_or" || cell->type == "$reduce_xor" ||
- cell->type == "$reduce_xnor" || cell->type == "$reduce_bool" || cell->type == "$logic_not")
+ if (cell->type.in(ID($reduce_and), ID($reduce_or), ID($reduce_xor), ID($reduce_xnor), ID($reduce_bool), ID($logic_not)))
{
- std::vector<int> a = importDefSigSpec(cell->getPort("\\A"), timestep);
- std::vector<int> y = importDefSigSpec(cell->getPort("\\Y"), timestep);
+ std::vector<int> a = importDefSigSpec(cell->getPort(ID::A), timestep);
+ std::vector<int> y = importDefSigSpec(cell->getPort(ID::Y), timestep);
std::vector<int> yy = model_undef ? ez->vec_var(y.size()) : y;
- if (cell->type == "$reduce_and")
+ if (cell->type == ID($reduce_and))
ez->SET(ez->expression(ez->OpAnd, a), yy.at(0));
- if (cell->type == "$reduce_or" || cell->type == "$reduce_bool")
+ if (cell->type.in(ID($reduce_or), ID($reduce_bool)))
ez->SET(ez->expression(ez->OpOr, a), yy.at(0));
- if (cell->type == "$reduce_xor")
+ if (cell->type == ID($reduce_xor))
ez->SET(ez->expression(ez->OpXor, a), yy.at(0));
- if (cell->type == "$reduce_xnor")
+ if (cell->type == ID($reduce_xnor))
ez->SET(ez->NOT(ez->expression(ez->OpXor, a)), yy.at(0));
- if (cell->type == "$logic_not")
+ if (cell->type == ID($logic_not))
ez->SET(ez->NOT(ez->expression(ez->OpOr, a)), yy.at(0));
for (size_t i = 1; i < y.size(); i++)
ez->SET(ez->CONST_FALSE, yy.at(i));
if (model_undef)
{
- std::vector<int> undef_a = importUndefSigSpec(cell->getPort("\\A"), timestep);
- std::vector<int> undef_y = importUndefSigSpec(cell->getPort("\\Y"), timestep);
+ std::vector<int> undef_a = importUndefSigSpec(cell->getPort(ID::A), timestep);
+ std::vector<int> undef_y = importUndefSigSpec(cell->getPort(ID::Y), timestep);
int aX = ez->expression(ezSAT::OpOr, undef_a);
- if (cell->type == "$reduce_and") {
+ if (cell->type == ID($reduce_and)) {
int a0 = ez->expression(ezSAT::OpOr, ez->vec_and(ez->vec_not(a), ez->vec_not(undef_a)));
ez->assume(ez->IFF(ez->AND(ez->NOT(a0), aX), undef_y.at(0)));
}
- else if (cell->type == "$reduce_or" || cell->type == "$reduce_bool" || cell->type == "$logic_not") {
+ else if (cell->type.in(ID($reduce_or), ID($reduce_bool), ID($logic_not))) {
int a1 = ez->expression(ezSAT::OpOr, ez->vec_and(a, ez->vec_not(undef_a)));
ez->assume(ez->IFF(ez->AND(ez->NOT(a1), aX), undef_y.at(0)));
}
- else if (cell->type == "$reduce_xor" || cell->type == "$reduce_xnor") {
+ else if (cell->type.in(ID($reduce_xor), ID($reduce_xnor))) {
ez->assume(ez->IFF(aX, undef_y.at(0)));
} else
log_abort();
return true;
}
- if (cell->type == "$logic_and" || cell->type == "$logic_or")
+ if (cell->type.in(ID($logic_and), ID($logic_or)))
{
- std::vector<int> vec_a = importDefSigSpec(cell->getPort("\\A"), timestep);
- std::vector<int> vec_b = importDefSigSpec(cell->getPort("\\B"), timestep);
+ std::vector<int> vec_a = importDefSigSpec(cell->getPort(ID::A), timestep);
+ std::vector<int> vec_b = importDefSigSpec(cell->getPort(ID::B), timestep);
int a = ez->expression(ez->OpOr, vec_a);
int b = ez->expression(ez->OpOr, vec_b);
- std::vector<int> y = importDefSigSpec(cell->getPort("\\Y"), timestep);
+ std::vector<int> y = importDefSigSpec(cell->getPort(ID::Y), timestep);
std::vector<int> yy = model_undef ? ez->vec_var(y.size()) : y;
- if (cell->type == "$logic_and")
+ if (cell->type == ID($logic_and))
ez->SET(ez->expression(ez->OpAnd, a, b), yy.at(0));
else
ez->SET(ez->expression(ez->OpOr, a, b), yy.at(0));
if (model_undef)
{
- std::vector<int> undef_a = importUndefSigSpec(cell->getPort("\\A"), timestep);
- std::vector<int> undef_b = importUndefSigSpec(cell->getPort("\\B"), timestep);
- std::vector<int> undef_y = importUndefSigSpec(cell->getPort("\\Y"), timestep);
+ std::vector<int> undef_a = importUndefSigSpec(cell->getPort(ID::A), timestep);
+ std::vector<int> undef_b = importUndefSigSpec(cell->getPort(ID::B), timestep);
+ std::vector<int> undef_y = importUndefSigSpec(cell->getPort(ID::Y), timestep);
int a0 = ez->NOT(ez->OR(ez->expression(ezSAT::OpOr, vec_a), ez->expression(ezSAT::OpOr, undef_a)));
int b0 = ez->NOT(ez->OR(ez->expression(ezSAT::OpOr, vec_b), ez->expression(ezSAT::OpOr, undef_b)));
int aX = ez->expression(ezSAT::OpOr, undef_a);
int bX = ez->expression(ezSAT::OpOr, undef_b);
- if (cell->type == "$logic_and")
+ if (cell->type == ID($logic_and))
ez->SET(ez->AND(ez->OR(aX, bX), ez->NOT(ez->AND(a1, b1)), ez->NOT(a0), ez->NOT(b0)), undef_y.at(0));
- else if (cell->type == "$logic_or")
+ else if (cell->type == ID($logic_or))
ez->SET(ez->AND(ez->OR(aX, bX), ez->NOT(ez->AND(a0, b0)), ez->NOT(a1), ez->NOT(b1)), undef_y.at(0));
else
log_abort();
return true;
}
- if (cell->type == "$lt" || cell->type == "$le" || cell->type == "$eq" || cell->type == "$ne" || cell->type == "$eqx" || cell->type == "$nex" || cell->type == "$ge" || cell->type == "$gt")
+ if (cell->type.in(ID($lt), ID($le), ID($eq), ID($ne), ID($eqx), ID($nex), ID($ge), ID($gt)))
{
- bool is_signed = cell->parameters["\\A_SIGNED"].as_bool() && cell->parameters["\\B_SIGNED"].as_bool();
- std::vector<int> a = importDefSigSpec(cell->getPort("\\A"), timestep);
- std::vector<int> b = importDefSigSpec(cell->getPort("\\B"), timestep);
- std::vector<int> y = importDefSigSpec(cell->getPort("\\Y"), timestep);
+ bool is_signed = cell->parameters[ID::A_SIGNED].as_bool() && cell->parameters[ID::B_SIGNED].as_bool();
+ std::vector<int> a = importDefSigSpec(cell->getPort(ID::A), timestep);
+ std::vector<int> b = importDefSigSpec(cell->getPort(ID::B), timestep);
+ std::vector<int> y = importDefSigSpec(cell->getPort(ID::Y), timestep);
extendSignalWidth(a, b, cell);
std::vector<int> yy = model_undef ? ez->vec_var(y.size()) : y;
- if (model_undef && (cell->type == "$eqx" || cell->type == "$nex")) {
- std::vector<int> undef_a = importUndefSigSpec(cell->getPort("\\A"), timestep);
- std::vector<int> undef_b = importUndefSigSpec(cell->getPort("\\B"), timestep);
+ if (model_undef && cell->type.in(ID($eqx), ID($nex))) {
+ std::vector<int> undef_a = importUndefSigSpec(cell->getPort(ID::A), timestep);
+ std::vector<int> undef_b = importUndefSigSpec(cell->getPort(ID::B), timestep);
extendSignalWidth(undef_a, undef_b, cell, true);
a = ez->vec_or(a, undef_a);
b = ez->vec_or(b, undef_b);
}
- if (cell->type == "$lt")
+ if (cell->type == ID($lt))
ez->SET(is_signed ? ez->vec_lt_signed(a, b) : ez->vec_lt_unsigned(a, b), yy.at(0));
- if (cell->type == "$le")
+ if (cell->type == ID($le))
ez->SET(is_signed ? ez->vec_le_signed(a, b) : ez->vec_le_unsigned(a, b), yy.at(0));
- if (cell->type == "$eq" || cell->type == "$eqx")
+ if (cell->type.in(ID($eq), ID($eqx)))
ez->SET(ez->vec_eq(a, b), yy.at(0));
- if (cell->type == "$ne" || cell->type == "$nex")
+ if (cell->type.in(ID($ne), ID($nex)))
ez->SET(ez->vec_ne(a, b), yy.at(0));
- if (cell->type == "$ge")
+ if (cell->type == ID($ge))
ez->SET(is_signed ? ez->vec_ge_signed(a, b) : ez->vec_ge_unsigned(a, b), yy.at(0));
- if (cell->type == "$gt")
+ if (cell->type == ID($gt))
ez->SET(is_signed ? ez->vec_gt_signed(a, b) : ez->vec_gt_unsigned(a, b), yy.at(0));
for (size_t i = 1; i < y.size(); i++)
ez->SET(ez->CONST_FALSE, yy.at(i));
- if (model_undef && (cell->type == "$eqx" || cell->type == "$nex"))
+ if (model_undef && cell->type.in(ID($eqx), ID($nex)))
{
- std::vector<int> undef_a = importUndefSigSpec(cell->getPort("\\A"), timestep);
- std::vector<int> undef_b = importUndefSigSpec(cell->getPort("\\B"), timestep);
- std::vector<int> undef_y = importUndefSigSpec(cell->getPort("\\Y"), timestep);
+ std::vector<int> undef_a = importUndefSigSpec(cell->getPort(ID::A), timestep);
+ std::vector<int> undef_b = importUndefSigSpec(cell->getPort(ID::B), timestep);
+ std::vector<int> undef_y = importUndefSigSpec(cell->getPort(ID::Y), timestep);
extendSignalWidth(undef_a, undef_b, cell, true);
- if (cell->type == "$eqx")
+ if (cell->type == ID($eqx))
yy.at(0) = ez->AND(yy.at(0), ez->vec_eq(undef_a, undef_b));
else
yy.at(0) = ez->OR(yy.at(0), ez->vec_ne(undef_a, undef_b));
ez->assume(ez->vec_eq(y, yy));
}
- else if (model_undef && (cell->type == "$eq" || cell->type == "$ne"))
+ else if (model_undef && cell->type.in(ID($eq), ID($ne)))
{
- std::vector<int> undef_a = importUndefSigSpec(cell->getPort("\\A"), timestep);
- std::vector<int> undef_b = importUndefSigSpec(cell->getPort("\\B"), timestep);
- std::vector<int> undef_y = importUndefSigSpec(cell->getPort("\\Y"), timestep);
+ std::vector<int> undef_a = importUndefSigSpec(cell->getPort(ID::A), timestep);
+ std::vector<int> undef_b = importUndefSigSpec(cell->getPort(ID::B), timestep);
+ std::vector<int> undef_y = importUndefSigSpec(cell->getPort(ID::Y), timestep);
extendSignalWidth(undef_a, undef_b, cell, true);
int undef_any_a = ez->expression(ezSAT::OpOr, undef_a);
else
{
if (model_undef) {
- std::vector<int> undef_y = importUndefSigSpec(cell->getPort("\\Y"), timestep);
+ std::vector<int> undef_y = importUndefSigSpec(cell->getPort(ID::Y), timestep);
undefGating(y, yy, undef_y);
}
log_assert(!model_undef || arith_undef_handled);
return true;
}
- if (cell->type == "$shl" || cell->type == "$shr" || cell->type == "$sshl" || cell->type == "$sshr" || cell->type == "$shift" || cell->type == "$shiftx")
+ if (cell->type.in(ID($shl), ID($shr), ID($sshl), ID($sshr), ID($shift), ID($shiftx)))
{
- std::vector<int> a = importDefSigSpec(cell->getPort("\\A"), timestep);
- std::vector<int> b = importDefSigSpec(cell->getPort("\\B"), timestep);
- std::vector<int> y = importDefSigSpec(cell->getPort("\\Y"), timestep);
+ std::vector<int> a = importDefSigSpec(cell->getPort(ID::A), timestep);
+ std::vector<int> b = importDefSigSpec(cell->getPort(ID::B), timestep);
+ std::vector<int> y = importDefSigSpec(cell->getPort(ID::Y), timestep);
int extend_bit = ez->CONST_FALSE;
- if (!cell->type.in("$shift", "$shiftx") && cell->parameters["\\A_SIGNED"].as_bool())
+ if (!cell->type.in(ID($shift), ID($shiftx)) && cell->parameters[ID::A_SIGNED].as_bool())
extend_bit = a.back();
while (y.size() < a.size())
std::vector<int> yy = model_undef ? ez->vec_var(y.size()) : y;
std::vector<int> shifted_a;
- if (cell->type == "$shl" || cell->type == "$sshl")
+ if (cell->type.in( ID($shl), ID($sshl)))
shifted_a = ez->vec_shift_left(a, b, false, ez->CONST_FALSE, ez->CONST_FALSE);
- if (cell->type == "$shr")
+ if (cell->type == ID($shr))
shifted_a = ez->vec_shift_right(a, b, false, ez->CONST_FALSE, ez->CONST_FALSE);
- if (cell->type == "$sshr")
- shifted_a = ez->vec_shift_right(a, b, false, cell->parameters["\\A_SIGNED"].as_bool() ? a.back() : ez->CONST_FALSE, ez->CONST_FALSE);
+ if (cell->type == ID($sshr))
+ shifted_a = ez->vec_shift_right(a, b, false, cell->parameters[ID::A_SIGNED].as_bool() ? a.back() : ez->CONST_FALSE, ez->CONST_FALSE);
- if (cell->type == "$shift" || cell->type == "$shiftx")
- shifted_a = ez->vec_shift_right(a, b, cell->parameters["\\B_SIGNED"].as_bool(), ez->CONST_FALSE, ez->CONST_FALSE);
+ if (cell->type.in(ID($shift), ID($shiftx)))
+ shifted_a = ez->vec_shift_right(a, b, cell->parameters[ID::B_SIGNED].as_bool(), ez->CONST_FALSE, ez->CONST_FALSE);
ez->assume(ez->vec_eq(shifted_a, yy));
if (model_undef)
{
- std::vector<int> undef_a = importUndefSigSpec(cell->getPort("\\A"), timestep);
- std::vector<int> undef_b = importUndefSigSpec(cell->getPort("\\B"), timestep);
- std::vector<int> undef_y = importUndefSigSpec(cell->getPort("\\Y"), timestep);
+ std::vector<int> undef_a = importUndefSigSpec(cell->getPort(ID::A), timestep);
+ std::vector<int> undef_b = importUndefSigSpec(cell->getPort(ID::B), timestep);
+ std::vector<int> undef_y = importUndefSigSpec(cell->getPort(ID::Y), timestep);
std::vector<int> undef_a_shifted;
- extend_bit = cell->type == "$shiftx" ? ez->CONST_TRUE : ez->CONST_FALSE;
- if (!cell->type.in("$shift", "$shiftx") && cell->parameters["\\A_SIGNED"].as_bool())
+ extend_bit = cell->type == ID($shiftx) ? ez->CONST_TRUE : ez->CONST_FALSE;
+ if (!cell->type.in(ID($shift), ID($shiftx)) && cell->parameters[ID::A_SIGNED].as_bool())
extend_bit = undef_a.back();
while (undef_y.size() < undef_a.size())
while (undef_y.size() > undef_a.size())
undef_a.push_back(extend_bit);
- if (cell->type == "$shl" || cell->type == "$sshl")
+ if (cell->type.in(ID($shl), ID($sshl)))
undef_a_shifted = ez->vec_shift_left(undef_a, b, false, ez->CONST_FALSE, ez->CONST_FALSE);
- if (cell->type == "$shr")
+ if (cell->type == ID($shr))
undef_a_shifted = ez->vec_shift_right(undef_a, b, false, ez->CONST_FALSE, ez->CONST_FALSE);
- if (cell->type == "$sshr")
- undef_a_shifted = ez->vec_shift_right(undef_a, b, false, cell->parameters["\\A_SIGNED"].as_bool() ? undef_a.back() : ez->CONST_FALSE, ez->CONST_FALSE);
+ if (cell->type == ID($sshr))
+ undef_a_shifted = ez->vec_shift_right(undef_a, b, false, cell->parameters[ID::A_SIGNED].as_bool() ? undef_a.back() : ez->CONST_FALSE, ez->CONST_FALSE);
- if (cell->type == "$shift")
- undef_a_shifted = ez->vec_shift_right(undef_a, b, cell->parameters["\\B_SIGNED"].as_bool(), ez->CONST_FALSE, ez->CONST_FALSE);
+ if (cell->type == ID($shift))
+ undef_a_shifted = ez->vec_shift_right(undef_a, b, cell->parameters[ID::B_SIGNED].as_bool(), ez->CONST_FALSE, ez->CONST_FALSE);
- if (cell->type == "$shiftx")
- undef_a_shifted = ez->vec_shift_right(undef_a, b, cell->parameters["\\B_SIGNED"].as_bool(), ez->CONST_TRUE, ez->CONST_TRUE);
+ if (cell->type == ID($shiftx))
+ undef_a_shifted = ez->vec_shift_right(undef_a, b, cell->parameters[ID::B_SIGNED].as_bool(), ez->CONST_TRUE, ez->CONST_TRUE);
int undef_any_b = ez->expression(ezSAT::OpOr, undef_b);
std::vector<int> undef_all_y_bits(undef_y.size(), undef_any_b);
return true;
}
- if (cell->type == "$mul")
+ if (cell->type == ID($mul))
{
- std::vector<int> a = importDefSigSpec(cell->getPort("\\A"), timestep);
- std::vector<int> b = importDefSigSpec(cell->getPort("\\B"), timestep);
- std::vector<int> y = importDefSigSpec(cell->getPort("\\Y"), timestep);
+ std::vector<int> a = importDefSigSpec(cell->getPort(ID::A), timestep);
+ std::vector<int> b = importDefSigSpec(cell->getPort(ID::B), timestep);
+ std::vector<int> y = importDefSigSpec(cell->getPort(ID::Y), timestep);
extendSignalWidth(a, b, y, cell);
std::vector<int> yy = model_undef ? ez->vec_var(y.size()) : y;
if (model_undef) {
log_assert(arith_undef_handled);
- std::vector<int> undef_y = importUndefSigSpec(cell->getPort("\\Y"), timestep);
+ std::vector<int> undef_y = importUndefSigSpec(cell->getPort(ID::Y), timestep);
undefGating(y, yy, undef_y);
}
return true;
}
- if (cell->type == "$macc")
+ if (cell->type == ID($macc))
{
- std::vector<int> a = importDefSigSpec(cell->getPort("\\A"), timestep);
- std::vector<int> b = importDefSigSpec(cell->getPort("\\B"), timestep);
- std::vector<int> y = importDefSigSpec(cell->getPort("\\Y"), timestep);
+ std::vector<int> a = importDefSigSpec(cell->getPort(ID::A), timestep);
+ std::vector<int> b = importDefSigSpec(cell->getPort(ID::B), timestep);
+ std::vector<int> y = importDefSigSpec(cell->getPort(ID::Y), timestep);
Macc macc;
macc.from_cell(cell);
if (model_undef)
{
- std::vector<int> undef_a = importUndefSigSpec(cell->getPort("\\A"), timestep);
- std::vector<int> undef_b = importUndefSigSpec(cell->getPort("\\B"), timestep);
+ std::vector<int> undef_a = importUndefSigSpec(cell->getPort(ID::A), timestep);
+ std::vector<int> undef_b = importUndefSigSpec(cell->getPort(ID::B), timestep);
int undef_any_a = ez->expression(ezSAT::OpOr, undef_a);
int undef_any_b = ez->expression(ezSAT::OpOr, undef_b);
- std::vector<int> undef_y = importUndefSigSpec(cell->getPort("\\Y"), timestep);
+ std::vector<int> undef_y = importUndefSigSpec(cell->getPort(ID::Y), timestep);
ez->assume(ez->vec_eq(undef_y, std::vector<int>(GetSize(y), ez->OR(undef_any_a, undef_any_b))));
undefGating(y, tmp, undef_y);
return true;
}
- if (cell->type == "$div" || cell->type == "$mod")
+ if (cell->type.in(ID($div), ID($mod)))
{
- std::vector<int> a = importDefSigSpec(cell->getPort("\\A"), timestep);
- std::vector<int> b = importDefSigSpec(cell->getPort("\\B"), timestep);
- std::vector<int> y = importDefSigSpec(cell->getPort("\\Y"), timestep);
+ std::vector<int> a = importDefSigSpec(cell->getPort(ID::A), timestep);
+ std::vector<int> b = importDefSigSpec(cell->getPort(ID::B), timestep);
+ std::vector<int> y = importDefSigSpec(cell->getPort(ID::Y), timestep);
extendSignalWidth(a, b, y, cell);
std::vector<int> yy = model_undef ? ez->vec_var(y.size()) : y;
std::vector<int> a_u, b_u;
- if (cell->parameters["\\A_SIGNED"].as_bool() && cell->parameters["\\B_SIGNED"].as_bool()) {
+ if (cell->parameters[ID::A_SIGNED].as_bool() && cell->parameters[ID::B_SIGNED].as_bool()) {
a_u = ez->vec_ite(a.back(), ez->vec_neg(a), a);
b_u = ez->vec_ite(b.back(), ez->vec_neg(b), b);
} else {
}
std::vector<int> y_tmp = ignore_div_by_zero ? yy : ez->vec_var(y.size());
- if (cell->type == "$div") {
- if (cell->parameters["\\A_SIGNED"].as_bool() && cell->parameters["\\B_SIGNED"].as_bool())
+ if (cell->type == ID($div)) {
+ if (cell->parameters[ID::A_SIGNED].as_bool() && cell->parameters[ID::B_SIGNED].as_bool())
ez->assume(ez->vec_eq(y_tmp, ez->vec_ite(ez->XOR(a.back(), b.back()), ez->vec_neg(y_u), y_u)));
else
ez->assume(ez->vec_eq(y_tmp, y_u));
} else {
- if (cell->parameters["\\A_SIGNED"].as_bool() && cell->parameters["\\B_SIGNED"].as_bool())
+ if (cell->parameters[ID::A_SIGNED].as_bool() && cell->parameters[ID::B_SIGNED].as_bool())
ez->assume(ez->vec_eq(y_tmp, ez->vec_ite(a.back(), ez->vec_neg(chain_buf), chain_buf)));
else
ez->assume(ez->vec_eq(y_tmp, chain_buf));
ez->assume(ez->expression(ezSAT::OpOr, b));
} else {
std::vector<int> div_zero_result;
- if (cell->type == "$div") {
- if (cell->parameters["\\A_SIGNED"].as_bool() && cell->parameters["\\B_SIGNED"].as_bool()) {
+ if (cell->type == ID($div)) {
+ if (cell->parameters[ID::A_SIGNED].as_bool() && cell->parameters[ID::B_SIGNED].as_bool()) {
std::vector<int> all_ones(y.size(), ez->CONST_TRUE);
std::vector<int> only_first_one(y.size(), ez->CONST_FALSE);
only_first_one.at(0) = ez->CONST_TRUE;
div_zero_result = ez->vec_ite(a.back(), only_first_one, all_ones);
} else {
- div_zero_result.insert(div_zero_result.end(), cell->getPort("\\A").size(), ez->CONST_TRUE);
+ div_zero_result.insert(div_zero_result.end(), cell->getPort(ID::A).size(), ez->CONST_TRUE);
div_zero_result.insert(div_zero_result.end(), y.size() - div_zero_result.size(), ez->CONST_FALSE);
}
} else {
- int copy_a_bits = min(cell->getPort("\\A").size(), cell->getPort("\\B").size());
+ int copy_a_bits = min(cell->getPort(ID::A).size(), cell->getPort(ID::B).size());
div_zero_result.insert(div_zero_result.end(), a.begin(), a.begin() + copy_a_bits);
- if (cell->parameters["\\A_SIGNED"].as_bool() && cell->parameters["\\B_SIGNED"].as_bool())
+ if (cell->parameters[ID::A_SIGNED].as_bool() && cell->parameters[ID::B_SIGNED].as_bool())
div_zero_result.insert(div_zero_result.end(), y.size() - div_zero_result.size(), div_zero_result.back());
else
div_zero_result.insert(div_zero_result.end(), y.size() - div_zero_result.size(), ez->CONST_FALSE);
if (model_undef) {
log_assert(arith_undef_handled);
- std::vector<int> undef_y = importUndefSigSpec(cell->getPort("\\Y"), timestep);
+ std::vector<int> undef_y = importUndefSigSpec(cell->getPort(ID::Y), timestep);
undefGating(y, yy, undef_y);
}
return true;
}
- if (cell->type == "$lut")
+ if (cell->type == ID($lut))
{
- std::vector<int> a = importDefSigSpec(cell->getPort("\\A"), timestep);
- std::vector<int> y = importDefSigSpec(cell->getPort("\\Y"), timestep);
+ std::vector<int> a = importDefSigSpec(cell->getPort(ID::A), timestep);
+ std::vector<int> y = importDefSigSpec(cell->getPort(ID::Y), timestep);
std::vector<int> lut;
- for (auto bit : cell->getParam("\\LUT").bits)
- lut.push_back(bit == RTLIL::S1 ? ez->CONST_TRUE : ez->CONST_FALSE);
+ for (auto bit : cell->getParam(ID::LUT).bits)
+ lut.push_back(bit == State::S1 ? ez->CONST_TRUE : ez->CONST_FALSE);
while (GetSize(lut) < (1 << GetSize(a)))
lut.push_back(ez->CONST_FALSE);
lut.resize(1 << GetSize(a));
if (model_undef)
{
- std::vector<int> undef_a = importUndefSigSpec(cell->getPort("\\A"), timestep);
+ std::vector<int> undef_a = importUndefSigSpec(cell->getPort(ID::A), timestep);
std::vector<int> t(lut), u(GetSize(t), ez->CONST_FALSE);
for (int i = GetSize(a)-1; i >= 0; i--)
log_assert(GetSize(t) == 1);
log_assert(GetSize(u) == 1);
undefGating(y, t, u);
- ez->assume(ez->vec_eq(importUndefSigSpec(cell->getPort("\\Y"), timestep), u));
+ ez->assume(ez->vec_eq(importUndefSigSpec(cell->getPort(ID::Y), timestep), u));
}
else
{
return true;
}
- if (cell->type == "$sop")
+ if (cell->type == ID($sop))
{
- std::vector<int> a = importDefSigSpec(cell->getPort("\\A"), timestep);
- int y = importDefSigSpec(cell->getPort("\\Y"), timestep).at(0);
+ std::vector<int> a = importDefSigSpec(cell->getPort(ID::A), timestep);
+ int y = importDefSigSpec(cell->getPort(ID::Y), timestep).at(0);
- int width = cell->getParam("\\WIDTH").as_int();
- int depth = cell->getParam("\\DEPTH").as_int();
+ int width = cell->getParam(ID::WIDTH).as_int();
+ int depth = cell->getParam(ID::DEPTH).as_int();
- vector<State> table_raw = cell->getParam("\\TABLE").bits;
+ vector<State> table_raw = cell->getParam(ID::TABLE).bits;
while (GetSize(table_raw) < 2*width*depth)
table_raw.push_back(State::S0);
if (model_undef)
{
std::vector<int> products, undef_products;
- std::vector<int> undef_a = importUndefSigSpec(cell->getPort("\\A"), timestep);
- int undef_y = importUndefSigSpec(cell->getPort("\\Y"), timestep).at(0);
+ std::vector<int> undef_a = importUndefSigSpec(cell->getPort(ID::A), timestep);
+ int undef_y = importUndefSigSpec(cell->getPort(ID::Y), timestep).at(0);
for (int i = 0; i < depth; i++)
{
return true;
}
- if (cell->type == "$fa")
+ if (cell->type == ID($fa))
{
- std::vector<int> a = importDefSigSpec(cell->getPort("\\A"), timestep);
- std::vector<int> b = importDefSigSpec(cell->getPort("\\B"), timestep);
- std::vector<int> c = importDefSigSpec(cell->getPort("\\C"), timestep);
- std::vector<int> y = importDefSigSpec(cell->getPort("\\Y"), timestep);
- std::vector<int> x = importDefSigSpec(cell->getPort("\\X"), timestep);
+ std::vector<int> a = importDefSigSpec(cell->getPort(ID::A), timestep);
+ std::vector<int> b = importDefSigSpec(cell->getPort(ID::B), timestep);
+ std::vector<int> c = importDefSigSpec(cell->getPort(ID::C), timestep);
+ std::vector<int> y = importDefSigSpec(cell->getPort(ID::Y), timestep);
+ std::vector<int> x = importDefSigSpec(cell->getPort(ID::X), timestep);
std::vector<int> yy = model_undef ? ez->vec_var(y.size()) : y;
std::vector<int> xx = model_undef ? ez->vec_var(x.size()) : x;
if (model_undef)
{
- std::vector<int> undef_a = importUndefSigSpec(cell->getPort("\\A"), timestep);
- std::vector<int> undef_b = importUndefSigSpec(cell->getPort("\\B"), timestep);
- std::vector<int> undef_c = importUndefSigSpec(cell->getPort("\\C"), timestep);
+ std::vector<int> undef_a = importUndefSigSpec(cell->getPort(ID::A), timestep);
+ std::vector<int> undef_b = importUndefSigSpec(cell->getPort(ID::B), timestep);
+ std::vector<int> undef_c = importUndefSigSpec(cell->getPort(ID::C), timestep);
- std::vector<int> undef_y = importUndefSigSpec(cell->getPort("\\Y"), timestep);
- std::vector<int> undef_x = importUndefSigSpec(cell->getPort("\\X"), timestep);
+ std::vector<int> undef_y = importUndefSigSpec(cell->getPort(ID::Y), timestep);
+ std::vector<int> undef_x = importUndefSigSpec(cell->getPort(ID::X), timestep);
ez->assume(ez->vec_eq(undef_y, ez->vec_or(ez->vec_or(undef_a, undef_b), undef_c)));
ez->assume(ez->vec_eq(undef_x, undef_y));
return true;
}
- if (cell->type == "$lcu")
+ if (cell->type == ID($lcu))
{
- std::vector<int> p = importDefSigSpec(cell->getPort("\\P"), timestep);
- std::vector<int> g = importDefSigSpec(cell->getPort("\\G"), timestep);
- std::vector<int> ci = importDefSigSpec(cell->getPort("\\CI"), timestep);
- std::vector<int> co = importDefSigSpec(cell->getPort("\\CO"), timestep);
+ std::vector<int> p = importDefSigSpec(cell->getPort(ID::P), timestep);
+ std::vector<int> g = importDefSigSpec(cell->getPort(ID::G), timestep);
+ std::vector<int> ci = importDefSigSpec(cell->getPort(ID::CI), timestep);
+ std::vector<int> co = importDefSigSpec(cell->getPort(ID::CO), timestep);
std::vector<int> yy = model_undef ? ez->vec_var(co.size()) : co;
if (model_undef)
{
- std::vector<int> undef_p = importUndefSigSpec(cell->getPort("\\P"), timestep);
- std::vector<int> undef_g = importUndefSigSpec(cell->getPort("\\G"), timestep);
- std::vector<int> undef_ci = importUndefSigSpec(cell->getPort("\\CI"), timestep);
- std::vector<int> undef_co = importUndefSigSpec(cell->getPort("\\CO"), timestep);
+ std::vector<int> undef_p = importUndefSigSpec(cell->getPort(ID::P), timestep);
+ std::vector<int> undef_g = importUndefSigSpec(cell->getPort(ID::G), timestep);
+ std::vector<int> undef_ci = importUndefSigSpec(cell->getPort(ID::CI), timestep);
+ std::vector<int> undef_co = importUndefSigSpec(cell->getPort(ID::CO), timestep);
int undef_any_p = ez->expression(ezSAT::OpOr, undef_p);
int undef_any_g = ez->expression(ezSAT::OpOr, undef_g);
return true;
}
- if (cell->type == "$alu")
+ if (cell->type == ID($alu))
{
- std::vector<int> a = importDefSigSpec(cell->getPort("\\A"), timestep);
- std::vector<int> b = importDefSigSpec(cell->getPort("\\B"), timestep);
- std::vector<int> y = importDefSigSpec(cell->getPort("\\Y"), timestep);
- std::vector<int> x = importDefSigSpec(cell->getPort("\\X"), timestep);
- std::vector<int> ci = importDefSigSpec(cell->getPort("\\CI"), timestep);
- std::vector<int> bi = importDefSigSpec(cell->getPort("\\BI"), timestep);
- std::vector<int> co = importDefSigSpec(cell->getPort("\\CO"), timestep);
+ std::vector<int> a = importDefSigSpec(cell->getPort(ID::A), timestep);
+ std::vector<int> b = importDefSigSpec(cell->getPort(ID::B), timestep);
+ std::vector<int> y = importDefSigSpec(cell->getPort(ID::Y), timestep);
+ std::vector<int> x = importDefSigSpec(cell->getPort(ID::X), timestep);
+ std::vector<int> ci = importDefSigSpec(cell->getPort(ID::CI), timestep);
+ std::vector<int> bi = importDefSigSpec(cell->getPort(ID::BI), timestep);
+ std::vector<int> co = importDefSigSpec(cell->getPort(ID::CO), timestep);
extendSignalWidth(a, b, y, cell);
extendSignalWidth(a, b, x, cell);
if (model_undef)
{
- std::vector<int> undef_a = importUndefSigSpec(cell->getPort("\\A"), timestep);
- std::vector<int> undef_b = importUndefSigSpec(cell->getPort("\\B"), timestep);
- std::vector<int> undef_ci = importUndefSigSpec(cell->getPort("\\CI"), timestep);
- std::vector<int> undef_bi = importUndefSigSpec(cell->getPort("\\BI"), timestep);
+ std::vector<int> undef_a = importUndefSigSpec(cell->getPort(ID::A), timestep);
+ std::vector<int> undef_b = importUndefSigSpec(cell->getPort(ID::B), timestep);
+ std::vector<int> undef_ci = importUndefSigSpec(cell->getPort(ID::CI), timestep);
+ std::vector<int> undef_bi = importUndefSigSpec(cell->getPort(ID::BI), timestep);
- std::vector<int> undef_y = importUndefSigSpec(cell->getPort("\\Y"), timestep);
- std::vector<int> undef_x = importUndefSigSpec(cell->getPort("\\X"), timestep);
- std::vector<int> undef_co = importUndefSigSpec(cell->getPort("\\CO"), timestep);
+ std::vector<int> undef_y = importUndefSigSpec(cell->getPort(ID::Y), timestep);
+ std::vector<int> undef_x = importUndefSigSpec(cell->getPort(ID::X), timestep);
+ std::vector<int> undef_co = importUndefSigSpec(cell->getPort(ID::CO), timestep);
extendSignalWidth(undef_a, undef_b, undef_y, cell);
extendSignalWidth(undef_a, undef_b, undef_x, cell);
return true;
}
- if (cell->type == "$slice")
+ if (cell->type == ID($slice))
{
- RTLIL::SigSpec a = cell->getPort("\\A");
- RTLIL::SigSpec y = cell->getPort("\\Y");
- ez->assume(signals_eq(a.extract(cell->parameters.at("\\OFFSET").as_int(), y.size()), y, timestep));
+ RTLIL::SigSpec a = cell->getPort(ID::A);
+ RTLIL::SigSpec y = cell->getPort(ID::Y);
+ ez->assume(signals_eq(a.extract(cell->parameters.at(ID::OFFSET).as_int(), y.size()), y, timestep));
return true;
}
- if (cell->type == "$concat")
+ if (cell->type == ID($concat))
{
- RTLIL::SigSpec a = cell->getPort("\\A");
- RTLIL::SigSpec b = cell->getPort("\\B");
- RTLIL::SigSpec y = cell->getPort("\\Y");
+ RTLIL::SigSpec a = cell->getPort(ID::A);
+ RTLIL::SigSpec b = cell->getPort(ID::B);
+ RTLIL::SigSpec y = cell->getPort(ID::Y);
RTLIL::SigSpec ab = a;
ab.append(b);
return true;
}
- if (timestep > 0 && cell->type.in("$ff", "$dff", "$_FF_", "$_DFF_N_", "$_DFF_P_"))
+ if (timestep > 0 && cell->type.in(ID($ff), ID($dff), ID($_FF_), ID($_DFF_N_), ID($_DFF_P_)))
{
if (timestep == 1)
{
- initial_state.add((*sigmap)(cell->getPort("\\Q")));
+ initial_state.add((*sigmap)(cell->getPort(ID::Q)));
}
else
{
- std::vector<int> d = importDefSigSpec(cell->getPort("\\D"), timestep-1);
- std::vector<int> q = importDefSigSpec(cell->getPort("\\Q"), timestep);
+ std::vector<int> d = importDefSigSpec(cell->getPort(ID::D), timestep-1);
+ std::vector<int> q = importDefSigSpec(cell->getPort(ID::Q), timestep);
std::vector<int> qq = model_undef ? ez->vec_var(q.size()) : q;
ez->assume(ez->vec_eq(d, qq));
if (model_undef)
{
- std::vector<int> undef_d = importUndefSigSpec(cell->getPort("\\D"), timestep-1);
- std::vector<int> undef_q = importUndefSigSpec(cell->getPort("\\Q"), timestep);
+ std::vector<int> undef_d = importUndefSigSpec(cell->getPort(ID::D), timestep-1);
+ std::vector<int> undef_q = importUndefSigSpec(cell->getPort(ID::Q), timestep);
ez->assume(ez->vec_eq(undef_d, undef_q));
undefGating(q, qq, undef_q);
return true;
}
- if (cell->type == "$anyconst")
+ if (cell->type == ID($anyconst))
{
if (timestep < 2)
return true;
- std::vector<int> d = importDefSigSpec(cell->getPort("\\Y"), timestep-1);
- std::vector<int> q = importDefSigSpec(cell->getPort("\\Y"), timestep);
+ std::vector<int> d = importDefSigSpec(cell->getPort(ID::Y), timestep-1);
+ std::vector<int> q = importDefSigSpec(cell->getPort(ID::Y), timestep);
std::vector<int> qq = model_undef ? ez->vec_var(q.size()) : q;
ez->assume(ez->vec_eq(d, qq));
if (model_undef)
{
- std::vector<int> undef_d = importUndefSigSpec(cell->getPort("\\D"), timestep-1);
- std::vector<int> undef_q = importUndefSigSpec(cell->getPort("\\Q"), timestep);
+ std::vector<int> undef_d = importUndefSigSpec(cell->getPort(ID::Y), timestep-1);
+ std::vector<int> undef_q = importUndefSigSpec(cell->getPort(ID::Y), timestep);
ez->assume(ez->vec_eq(undef_d, undef_q));
undefGating(q, qq, undef_q);
return true;
}
- if (cell->type == "$_BUF_" || cell->type == "$equiv")
+ if (cell->type == ID($anyseq))
+ {
+ return true;
+ }
+
+ if (cell->type.in(ID($_BUF_), ID($equiv)))
{
- std::vector<int> a = importDefSigSpec(cell->getPort("\\A"), timestep);
- std::vector<int> y = importDefSigSpec(cell->getPort("\\Y"), timestep);
+ std::vector<int> a = importDefSigSpec(cell->getPort(ID::A), timestep);
+ std::vector<int> y = importDefSigSpec(cell->getPort(ID::Y), timestep);
extendSignalWidthUnary(a, y, cell);
std::vector<int> yy = model_undef ? ez->vec_var(y.size()) : y;
ez->assume(ez->vec_eq(a, yy));
if (model_undef) {
- std::vector<int> undef_a = importUndefSigSpec(cell->getPort("\\A"), timestep);
- std::vector<int> undef_y = importUndefSigSpec(cell->getPort("\\Y"), timestep);
+ std::vector<int> undef_a = importUndefSigSpec(cell->getPort(ID::A), timestep);
+ std::vector<int> undef_y = importUndefSigSpec(cell->getPort(ID::Y), timestep);
extendSignalWidthUnary(undef_a, undef_y, cell, false);
ez->assume(ez->vec_eq(undef_a, undef_y));
undefGating(y, yy, undef_y);
return true;
}
- if (cell->type == "$initstate")
+ if (cell->type == ID($initstate))
{
auto key = make_pair(prefix, timestep);
if (initstates.count(key) == 0)
initstates[key] = false;
- std::vector<int> y = importDefSigSpec(cell->getPort("\\Y"), timestep);
+ std::vector<int> y = importDefSigSpec(cell->getPort(ID::Y), timestep);
log_assert(GetSize(y) == 1);
ez->SET(y[0], initstates[key] ? ez->CONST_TRUE : ez->CONST_FALSE);
if (model_undef) {
- std::vector<int> undef_y = importUndefSigSpec(cell->getPort("\\Y"), timestep);
+ std::vector<int> undef_y = importUndefSigSpec(cell->getPort(ID::Y), timestep);
log_assert(GetSize(undef_y) == 1);
ez->SET(undef_y[0], ez->CONST_FALSE);
}
return true;
}
- if (cell->type == "$assert")
+ if (cell->type == ID($assert))
{
std::string pf = prefix + (timestep == -1 ? "" : stringf("@%d:", timestep));
- asserts_a[pf].append((*sigmap)(cell->getPort("\\A")));
- asserts_en[pf].append((*sigmap)(cell->getPort("\\EN")));
+ asserts_a[pf].append((*sigmap)(cell->getPort(ID::A)));
+ asserts_en[pf].append((*sigmap)(cell->getPort(ID::EN)));
return true;
}
- if (cell->type == "$assume")
+ if (cell->type == ID($assume))
{
std::string pf = prefix + (timestep == -1 ? "" : stringf("@%d:", timestep));
- assumes_a[pf].append((*sigmap)(cell->getPort("\\A")));
- assumes_en[pf].append((*sigmap)(cell->getPort("\\EN")));
+ assumes_a[pf].append((*sigmap)(cell->getPort(ID::A)));
+ assumes_en[pf].append((*sigmap)(cell->getPort(ID::EN)));
return true;
}
projects / yosys.git / blobdiff