mirror of
https://github.com/YosysHQ/yosys
synced 2025-10-31 03:32:29 +00:00
clang-format smtlib.cc
This commit is contained in:
Roland Coeurjoly
Emily Schmidt
parent
94ddbc9577
commit
4109fcedcf
1 changed files with 199 additions and 253 deletions
|
|
@ -17,333 +17,279 @@
|
||||||
*
|
*
|
||||||
*/
|
*/
|
||||||
|
|
||||||
#include "kernel/yosys.h"
|
|
||||||
#include "kernel/functionalir.h"
|
#include "kernel/functionalir.h"
|
||||||
|
#include "kernel/yosys.h"
|
||||||
|
|
||||||
USING_YOSYS_NAMESPACE
|
USING_YOSYS_NAMESPACE
|
||||||
PRIVATE_NAMESPACE_BEGIN
|
PRIVATE_NAMESPACE_BEGIN
|
||||||
|
|
||||||
struct SmtScope {
|
struct SmtScope {
|
||||||
pool<std::string> used_names;
|
pool<std::string> used_names;
|
||||||
dict<IdString, std::string> name_map;
|
dict<IdString, std::string> name_map;
|
||||||
|
|
||||||
SmtScope() {}
|
SmtScope() {}
|
||||||
|
|
||||||
void reserve(const std::string& name) {
|
|
||||||
used_names.insert(name);
|
|
||||||
}
|
|
||||||
|
|
||||||
std::string insert(IdString id) {
|
void reserve(const std::string &name) { used_names.insert(name); }
|
||||||
std::string name = RTLIL::unescape_id(id);
|
|
||||||
if (used_names.count(name) == 0) {
|
|
||||||
used_names.insert(name);
|
|
||||||
name_map[id] = name;
|
|
||||||
return name;
|
|
||||||
}
|
|
||||||
for (int idx = 0;; ++idx) {
|
|
||||||
std::string new_name = name + "_" + std::to_string(idx);
|
|
||||||
if (used_names.count(new_name) == 0) {
|
|
||||||
used_names.insert(new_name);
|
|
||||||
name_map[id] = new_name;
|
|
||||||
return new_name;
|
|
||||||
}
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
std::string operator[](IdString id) {
|
std::string insert(IdString id)
|
||||||
if (name_map.count(id)) {
|
{
|
||||||
return name_map[id];
|
std::string name = RTLIL::unescape_id(id);
|
||||||
} else {
|
if (used_names.count(name) == 0) {
|
||||||
return insert(id);
|
used_names.insert(name);
|
||||||
}
|
name_map[id] = name;
|
||||||
}
|
return name;
|
||||||
|
}
|
||||||
|
for (int idx = 0;; ++idx) {
|
||||||
|
std::string new_name = name + "_" + std::to_string(idx);
|
||||||
|
if (used_names.count(new_name) == 0) {
|
||||||
|
used_names.insert(new_name);
|
||||||
|
name_map[id] = new_name;
|
||||||
|
return new_name;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
std::string operator[](IdString id)
|
||||||
|
{
|
||||||
|
if (name_map.count(id)) {
|
||||||
|
return name_map[id];
|
||||||
|
} else {
|
||||||
|
return insert(id);
|
||||||
|
}
|
||||||
|
}
|
||||||
};
|
};
|
||||||
|
|
||||||
struct SmtWriter {
|
struct SmtWriter {
|
||||||
std::ostream& stream;
|
std::ostream &stream;
|
||||||
|
|
||||||
SmtWriter(std::ostream& out) : stream(out) {}
|
SmtWriter(std::ostream &out) : stream(out) {}
|
||||||
|
|
||||||
void print(const char* fmt, ...) {
|
void print(const char *fmt, ...)
|
||||||
va_list args;
|
{
|
||||||
va_start(args, fmt);
|
va_list args;
|
||||||
stream << vstringf(fmt, args);
|
va_start(args, fmt);
|
||||||
va_end(args);
|
stream << vstringf(fmt, args);
|
||||||
}
|
va_end(args);
|
||||||
|
}
|
||||||
};
|
};
|
||||||
|
|
||||||
template<class NodeNames>
|
template <class NodeNames> struct SmtPrintVisitor {
|
||||||
struct SmtPrintVisitor {
|
using Node = FunctionalIR::Node;
|
||||||
using Node = FunctionalIR::Node;
|
NodeNames np;
|
||||||
NodeNames np;
|
SmtScope &scope;
|
||||||
SmtScope &scope;
|
|
||||||
|
|
||||||
SmtPrintVisitor(NodeNames np, SmtScope &scope)
|
SmtPrintVisitor(NodeNames np, SmtScope &scope) : np(np), scope(scope) {}
|
||||||
: np(np), scope(scope) {}
|
|
||||||
|
|
||||||
template<class T>
|
template <class T> std::string arg_to_string(T n) { return std::to_string(n); }
|
||||||
std::string arg_to_string(T n) { return std::to_string(n); }
|
|
||||||
|
|
||||||
std::string arg_to_string(std::string n) { return n; }
|
std::string arg_to_string(std::string n) { return n; }
|
||||||
|
|
||||||
std::string arg_to_string(Node n) { return np(n); }
|
std::string arg_to_string(Node n) { return np(n); }
|
||||||
|
|
||||||
template<typename... Args>
|
template <typename... Args> std::string format(std::string fmt, Args &&...args)
|
||||||
std::string format(std::string fmt, Args&&... args) {
|
{
|
||||||
std::vector<std::string> arg_strings = { arg_to_string(std::forward<Args>(args))... };
|
std::vector<std::string> arg_strings = {arg_to_string(std::forward<Args>(args))...};
|
||||||
for (size_t i = 0; i < arg_strings.size(); ++i) {
|
for (size_t i = 0; i < arg_strings.size(); ++i) {
|
||||||
std::string placeholder = "%" + std::to_string(i);
|
std::string placeholder = "%" + std::to_string(i);
|
||||||
size_t pos = 0;
|
size_t pos = 0;
|
||||||
while ((pos = fmt.find(placeholder, pos)) != std::string::npos) {
|
while ((pos = fmt.find(placeholder, pos)) != std::string::npos) {
|
||||||
fmt.replace(pos, placeholder.length(), arg_strings[i]);
|
fmt.replace(pos, placeholder.length(), arg_strings[i]);
|
||||||
pos += arg_strings[i].length();
|
pos += arg_strings[i].length();
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
return fmt;
|
return fmt;
|
||||||
}
|
}
|
||||||
std::string buf(Node, Node n) { return np(n); }
|
std::string buf(Node, Node n) { return np(n); }
|
||||||
|
|
||||||
std::string slice(Node, Node a, int, int offset, int out_width) {
|
std::string slice(Node, Node a, int, int offset, int out_width)
|
||||||
return format("(_ extract %1 %2 %0)", np(a), offset, offset + out_width - 1);
|
{
|
||||||
}
|
return format("(_ extract %1 %2 %0)", np(a), offset, offset + out_width - 1);
|
||||||
|
}
|
||||||
|
|
||||||
std::string zero_extend(Node, Node a, int, int out_width) {
|
std::string zero_extend(Node, Node a, int, int out_width) { return format("((_ zero_extend %1) %0)", np(a), out_width - a.width()); }
|
||||||
return format("((_ zero_extend %1) %0)", np(a), out_width - a.width());
|
|
||||||
}
|
|
||||||
|
|
||||||
std::string sign_extend(Node, Node a, int, int out_width) {
|
std::string sign_extend(Node, Node a, int, int out_width) { return format("((_ sign_extend %1) %0)", np(a), out_width - a.width()); }
|
||||||
return format("((_ sign_extend %1) %0)", np(a), out_width - a.width());
|
|
||||||
}
|
|
||||||
|
|
||||||
std::string concat(Node, Node a, int, Node b, int) {
|
std::string concat(Node, Node a, int, Node b, int) { return format("(concat %0 %1)", np(a), np(b)); }
|
||||||
return format("(concat %0 %1)", np(a), np(b));
|
|
||||||
}
|
|
||||||
|
|
||||||
std::string add(Node, Node a, Node b, int) {
|
std::string add(Node, Node a, Node b, int) { return format("(bvadd %0 %1)", np(a), np(b)); }
|
||||||
return format("(bvadd %0 %1)", np(a), np(b));
|
|
||||||
}
|
|
||||||
|
|
||||||
std::string sub(Node, Node a, Node b, int) {
|
std::string sub(Node, Node a, Node b, int) { return format("(bvsub %0 %1)", np(a), np(b)); }
|
||||||
return format("(bvsub %0 %1)", np(a), np(b));
|
|
||||||
}
|
|
||||||
|
|
||||||
std::string bitwise_and(Node, Node a, Node b, int) {
|
std::string bitwise_and(Node, Node a, Node b, int) { return format("(bvand %0 %1)", np(a), np(b)); }
|
||||||
return format("(bvand %0 %1)", np(a), np(b));
|
|
||||||
}
|
|
||||||
|
|
||||||
std::string bitwise_or(Node, Node a, Node b, int) {
|
std::string bitwise_or(Node, Node a, Node b, int) { return format("(bvor %0 %1)", np(a), np(b)); }
|
||||||
return format("(bvor %0 %1)", np(a), np(b));
|
|
||||||
}
|
|
||||||
|
|
||||||
std::string bitwise_xor(Node, Node a, Node b, int) {
|
std::string bitwise_xor(Node, Node a, Node b, int) { return format("(bvxor %0 %1)", np(a), np(b)); }
|
||||||
return format("(bvxor %0 %1)", np(a), np(b));
|
|
||||||
}
|
|
||||||
|
|
||||||
std::string bitwise_not(Node, Node a, int) {
|
std::string bitwise_not(Node, Node a, int) { return format("(bvnot %0)", np(a)); }
|
||||||
return format("(bvnot %0)", np(a));
|
|
||||||
}
|
|
||||||
|
|
||||||
std::string unary_minus(Node, Node a, int) {
|
std::string unary_minus(Node, Node a, int) { return format("(bvneg %0)", np(a)); }
|
||||||
return format("(bvneg %0)", np(a));
|
|
||||||
}
|
|
||||||
|
|
||||||
std::string reduce_and(Node, Node a, int) {
|
std::string reduce_and(Node, Node a, int) { return format("(= %0 #b1)", np(a)); }
|
||||||
return format("(= %0 #b1)", np(a));
|
|
||||||
}
|
|
||||||
|
|
||||||
std::string reduce_or(Node, Node a, int) {
|
std::string reduce_or(Node, Node a, int)
|
||||||
std::stringstream ss;
|
{
|
||||||
// We use ite to set the result to bit vector, to ensure appropriate type
|
std::stringstream ss;
|
||||||
ss << "(ite (= " << np(a) << " #b" << std::string(a.width(), '0') << ") #b0 #b1)";
|
// We use ite to set the result to bit vector, to ensure appropriate type
|
||||||
return ss.str();
|
ss << "(ite (= " << np(a) << " #b" << std::string(a.width(), '0') << ") #b0 #b1)";
|
||||||
}
|
return ss.str();
|
||||||
|
}
|
||||||
|
|
||||||
std::string reduce_xor(Node, Node a, int) {
|
std::string reduce_xor(Node, Node a, int) { return format("(bvxor_reduce %0)", np(a)); }
|
||||||
return format("(bvxor_reduce %0)", np(a));
|
|
||||||
}
|
|
||||||
|
|
||||||
std::string equal(Node, Node a, Node b, int) {
|
std::string equal(Node, Node a, Node b, int) { return format("(= %0 %1)", np(a), np(b)); }
|
||||||
return format("(= %0 %1)", np(a), np(b));
|
|
||||||
}
|
|
||||||
|
|
||||||
std::string not_equal(Node, Node a, Node b, int) {
|
std::string not_equal(Node, Node a, Node b, int) { return format("(distinct %0 %1)", np(a), np(b)); }
|
||||||
return format("(distinct %0 %1)", np(a), np(b));
|
|
||||||
}
|
|
||||||
|
|
||||||
std::string signed_greater_than(Node, Node a, Node b, int) {
|
std::string signed_greater_than(Node, Node a, Node b, int) { return format("(bvsgt %0 %1)", np(a), np(b)); }
|
||||||
return format("(bvsgt %0 %1)", np(a), np(b));
|
|
||||||
}
|
|
||||||
|
|
||||||
std::string signed_greater_equal(Node, Node a, Node b, int) {
|
std::string signed_greater_equal(Node, Node a, Node b, int) { return format("(bvsge %0 %1)", np(a), np(b)); }
|
||||||
return format("(bvsge %0 %1)", np(a), np(b));
|
|
||||||
}
|
|
||||||
|
|
||||||
std::string unsigned_greater_than(Node, Node a, Node b, int) {
|
std::string unsigned_greater_than(Node, Node a, Node b, int) { return format("(bvugt %0 %1)", np(a), np(b)); }
|
||||||
return format("(bvugt %0 %1)", np(a), np(b));
|
|
||||||
}
|
|
||||||
|
|
||||||
std::string unsigned_greater_equal(Node, Node a, Node b, int) {
|
std::string unsigned_greater_equal(Node, Node a, Node b, int) { return format("(bvuge %0 %1)", np(a), np(b)); }
|
||||||
return format("(bvuge %0 %1)", np(a), np(b));
|
|
||||||
}
|
|
||||||
|
|
||||||
std::string logical_shift_left(Node, Node a, Node b, int, int) {
|
std::string logical_shift_left(Node, Node a, Node b, int, int) { return format("(bvshl %0 %1)", np(a), np(b)); }
|
||||||
return format("(bvshl %0 %1)", np(a), np(b));
|
|
||||||
}
|
|
||||||
|
|
||||||
std::string logical_shift_right(Node, Node a, Node b, int, int) {
|
std::string logical_shift_right(Node, Node a, Node b, int, int) { return format("(bvlshr %0 %1)", np(a), np(b)); }
|
||||||
return format("(bvlshr %0 %1)", np(a), np(b));
|
|
||||||
}
|
|
||||||
|
|
||||||
std::string arithmetic_shift_right(Node, Node a, Node b, int, int) {
|
std::string arithmetic_shift_right(Node, Node a, Node b, int, int) { return format("(bvashr %0 %1)", np(a), np(b)); }
|
||||||
return format("(bvashr %0 %1)", np(a), np(b));
|
|
||||||
}
|
|
||||||
|
|
||||||
std::string mux(Node, Node a, Node b, Node s, int) {
|
std::string mux(Node, Node a, Node b, Node s, int) { return format("(ite %2 %0 %1)", np(a), np(b), np(s)); }
|
||||||
return format("(ite %2 %0 %1)", np(a), np(b), np(s));
|
|
||||||
}
|
|
||||||
|
|
||||||
std::string pmux(Node, Node a, Node b, Node s, int, int) {
|
std::string pmux(Node, Node a, Node b, Node s, int, int)
|
||||||
// Assume s is a bit vector, combine a and b based on the selection bits
|
{
|
||||||
return format("(pmux %0 %1 %2)", np(a), np(b), np(s));
|
// Assume s is a bit vector, combine a and b based on the selection bits
|
||||||
}
|
return format("(pmux %0 %1 %2)", np(a), np(b), np(s));
|
||||||
|
}
|
||||||
|
|
||||||
std::string constant(Node, RTLIL::Const value) {
|
std::string constant(Node, RTLIL::Const value) { return format("#b%1", value.as_string()); }
|
||||||
return format("#b%1", value.as_string());
|
|
||||||
}
|
|
||||||
|
|
||||||
std::string input(Node, IdString name) {
|
std::string input(Node, IdString name) { return format("%0", scope[name]); }
|
||||||
return format("%0", scope[name]);
|
|
||||||
}
|
|
||||||
|
|
||||||
std::string state(Node, IdString name) {
|
std::string state(Node, IdString name) { return format("%0", scope[name]); }
|
||||||
return format("%0", scope[name]);
|
|
||||||
}
|
|
||||||
|
|
||||||
std::string memory_read(Node, Node mem, Node addr, int, int) {
|
std::string memory_read(Node, Node mem, Node addr, int, int) { return format("(select %0 %1)", np(mem), np(addr)); }
|
||||||
return format("(select %0 %1)", np(mem), np(addr));
|
|
||||||
}
|
|
||||||
|
|
||||||
std::string memory_write(Node, Node mem, Node addr, Node data, int, int) {
|
std::string memory_write(Node, Node mem, Node addr, Node data, int, int) { return format("(store %0 %1 %2)", np(mem), np(addr), np(data)); }
|
||||||
return format("(store %0 %1 %2)", np(mem), np(addr), np(data));
|
|
||||||
}
|
|
||||||
|
|
||||||
std::string undriven(Node, int width) {
|
std::string undriven(Node, int width) { return format("#b%0", std::string(width, '0')); }
|
||||||
return format("#b%0", std::string(width, '0'));
|
|
||||||
}
|
|
||||||
};
|
};
|
||||||
|
|
||||||
struct SmtModule {
|
struct SmtModule {
|
||||||
std::string name;
|
std::string name;
|
||||||
SmtScope scope;
|
SmtScope scope;
|
||||||
FunctionalIR ir;
|
FunctionalIR ir;
|
||||||
|
|
||||||
SmtModule(const std::string& module_name, FunctionalIR ir)
|
SmtModule(const std::string &module_name, FunctionalIR ir) : name(module_name), ir(std::move(ir)) {}
|
||||||
: name(module_name), ir(std::move(ir)) {}
|
|
||||||
|
|
||||||
std::string replaceCharacters(const std::string& input) {
|
std::string replaceCharacters(const std::string &input)
|
||||||
std::string result = input;
|
{
|
||||||
std::replace(result.begin(), result.end(), '$', '_'); // Replace $ with _
|
std::string result = input;
|
||||||
|
std::replace(result.begin(), result.end(), '$', '_'); // Replace $ with _
|
||||||
// Since \ is an escape character, we use a loop to replace it
|
|
||||||
size_t pos = 0;
|
|
||||||
while ((pos = result.find('\\', pos)) != std::string::npos) {
|
|
||||||
result.replace(pos, 1, "_");
|
|
||||||
pos += 1; // Move past the replaced character
|
|
||||||
}
|
|
||||||
|
|
||||||
return result;
|
|
||||||
}
|
|
||||||
|
|
||||||
void write(std::ostream& out) {
|
|
||||||
SmtWriter writer(out);
|
|
||||||
|
|
||||||
writer.print("(declare-fun %s () Bool)\n", name.c_str());
|
|
||||||
writer.print("(declare-datatypes () ((Inputs (mk_inputs");
|
|
||||||
for (const auto& input : ir.inputs()) {
|
|
||||||
std::string input_name = scope[input.first];
|
|
||||||
writer.print(" (%s (_ BitVec %d))", input_name.c_str(), input.second.width());
|
|
||||||
}
|
|
||||||
writer.print("))))\n");
|
|
||||||
|
|
||||||
writer.print("(declare-datatypes () ((Outputs (mk_outputs");
|
// Since \ is an escape character, we use a loop to replace it
|
||||||
for (const auto& output : ir.outputs()) {
|
size_t pos = 0;
|
||||||
std::string output_name = scope[output.first];
|
while ((pos = result.find('\\', pos)) != std::string::npos) {
|
||||||
writer.print(" (%s (_ BitVec %d))", output_name.c_str(), output.second.width());
|
result.replace(pos, 1, "_");
|
||||||
}
|
pos += 1; // Move past the replaced character
|
||||||
writer.print("))))\n");
|
}
|
||||||
|
|
||||||
writer.print("(declare-fun state () (_ BitVec 1))\n");
|
return result;
|
||||||
|
}
|
||||||
|
|
||||||
writer.print("(define-fun %s_step ((state (_ BitVec 1)) (inputs Inputs)) Outputs\n", name.c_str());
|
void write(std::ostream &out)
|
||||||
writer.print(" (let (\n");
|
{
|
||||||
for (const auto& input : ir.inputs()) {
|
SmtWriter writer(out);
|
||||||
std::string input_name = scope[input.first];
|
|
||||||
writer.print(" (%s (%s inputs))\n", input_name.c_str(), input_name.c_str());
|
|
||||||
}
|
|
||||||
writer.print(" )\n");
|
|
||||||
|
|
||||||
auto node_to_string = [&](FunctionalIR::Node n) { return scope[n.name()]; };
|
writer.print("(declare-fun %s () Bool)\n", name.c_str());
|
||||||
SmtPrintVisitor<decltype(node_to_string)> visitor(node_to_string, scope);
|
writer.print("(declare-datatypes () ((Inputs (mk_inputs");
|
||||||
|
for (const auto &input : ir.inputs()) {
|
||||||
|
std::string input_name = scope[input.first];
|
||||||
|
writer.print(" (%s (_ BitVec %d))", input_name.c_str(), input.second.width());
|
||||||
|
}
|
||||||
|
writer.print("))))\n");
|
||||||
|
|
||||||
std::string nested_lets;
|
writer.print("(declare-datatypes () ((Outputs (mk_outputs");
|
||||||
for (auto it = ir.begin(); it != ir.end(); ++it) {
|
for (const auto &output : ir.outputs()) {
|
||||||
const FunctionalIR::Node& node = *it;
|
std::string output_name = scope[output.first];
|
||||||
|
writer.print(" (%s (_ BitVec %d))", output_name.c_str(), output.second.width());
|
||||||
|
}
|
||||||
|
writer.print("))))\n");
|
||||||
|
|
||||||
if (ir.inputs().count(node.name()) > 0) continue;
|
writer.print("(declare-fun state () (_ BitVec 1))\n");
|
||||||
|
|
||||||
std::string node_name = replaceCharacters(scope[node.name()]);
|
|
||||||
std::string node_expr = node.visit(visitor);
|
|
||||||
|
|
||||||
nested_lets += "(let (\n (" + node_name + " " + node_expr + "))\n";
|
|
||||||
}
|
|
||||||
|
|
||||||
nested_lets += " (let (\n";
|
writer.print("(define-fun %s_step ((state (_ BitVec 1)) (inputs Inputs)) Outputs", name.c_str());
|
||||||
for (const auto& output : ir.outputs()) {
|
writer.print(" (let (");
|
||||||
std::string output_name = scope[output.first];
|
for (const auto &input : ir.inputs()) {
|
||||||
const std::string output_assignment = ir.get_output_node(output.first).name().c_str();
|
std::string input_name = scope[input.first];
|
||||||
nested_lets += " (" + output_name + " " + replaceCharacters(output_assignment).substr(1) + ")\n";
|
writer.print(" (%s (%s inputs))", input_name.c_str(), input_name.c_str());
|
||||||
}
|
}
|
||||||
nested_lets += " )\n";
|
writer.print(" )");
|
||||||
nested_lets += " (mk_outputs\n";
|
|
||||||
|
|
||||||
for (const auto& output : ir.outputs()) {
|
auto node_to_string = [&](FunctionalIR::Node n) { return scope[n.name()]; };
|
||||||
std::string output_name = scope[output.first];
|
SmtPrintVisitor<decltype(node_to_string)> visitor(node_to_string, scope);
|
||||||
nested_lets += " " + output_name + "\n";
|
|
||||||
}
|
|
||||||
nested_lets += " )\n";
|
|
||||||
nested_lets += " )\n";
|
|
||||||
|
|
||||||
// Close the nested lets
|
std::string nested_lets;
|
||||||
for (size_t i = 0; i < ir.size() - ir.inputs().size(); ++i) {
|
for (auto it = ir.begin(); it != ir.end(); ++it) {
|
||||||
nested_lets += " )\n";
|
const FunctionalIR::Node &node = *it;
|
||||||
}
|
|
||||||
|
|
||||||
writer.print("%s", nested_lets.c_str());
|
if (ir.inputs().count(node.name()) > 0)
|
||||||
writer.print(" )\n");
|
continue;
|
||||||
writer.print(")\n");
|
|
||||||
}
|
std::string node_name = replaceCharacters(scope[node.name()]);
|
||||||
|
std::string node_expr = node.visit(visitor);
|
||||||
|
|
||||||
|
nested_lets += "(let ( (" + node_name + " " + node_expr + "))";
|
||||||
|
}
|
||||||
|
|
||||||
|
nested_lets += " (let (";
|
||||||
|
for (const auto &output : ir.outputs()) {
|
||||||
|
std::string output_name = scope[output.first];
|
||||||
|
const std::string output_assignment = ir.get_output_node(output.first).name().c_str();
|
||||||
|
nested_lets += " (" + output_name + " " + replaceCharacters(output_assignment).substr(1) + ")";
|
||||||
|
}
|
||||||
|
nested_lets += " )";
|
||||||
|
nested_lets += " (mk_outputs";
|
||||||
|
|
||||||
|
for (const auto &output : ir.outputs()) {
|
||||||
|
std::string output_name = scope[output.first];
|
||||||
|
nested_lets += " " + output_name;
|
||||||
|
}
|
||||||
|
nested_lets += " )";
|
||||||
|
nested_lets += " )";
|
||||||
|
|
||||||
|
// Close the nested lets
|
||||||
|
for (size_t i = 0; i < ir.size() - ir.inputs().size(); ++i) {
|
||||||
|
nested_lets += " )";
|
||||||
|
}
|
||||||
|
|
||||||
|
writer.print("%s", nested_lets.c_str());
|
||||||
|
writer.print(" )");
|
||||||
|
writer.print(")\n");
|
||||||
|
}
|
||||||
};
|
};
|
||||||
|
|
||||||
struct FunctionalSmtBackend : public Backend {
|
struct FunctionalSmtBackend : public Backend {
|
||||||
FunctionalSmtBackend() : Backend("functional_smt2", "Generate SMT-LIB from Functional IR") {}
|
FunctionalSmtBackend() : Backend("functional_smt2", "Generate SMT-LIB from Functional IR") {}
|
||||||
|
|
||||||
void help() override {
|
void help() override { log("\nFunctional SMT Backend.\n\n"); }
|
||||||
log("\nFunctional SMT Backend.\n\n");
|
|
||||||
}
|
|
||||||
|
|
||||||
void execute(std::ostream*& f, std::string filename, std::vector<std::string> args, RTLIL::Design* design) override {
|
void execute(std::ostream *&f, std::string filename, std::vector<std::string> args, RTLIL::Design *design) override
|
||||||
log_header(design, "Executing Functional SMT Backend.\n");
|
{
|
||||||
|
log_header(design, "Executing Functional SMT Backend.\n");
|
||||||
|
|
||||||
size_t argidx = 1;
|
size_t argidx = 1;
|
||||||
extra_args(f, filename, args, argidx, design);
|
extra_args(f, filename, args, argidx, design);
|
||||||
|
|
||||||
for (auto module : design->selected_modules()) {
|
for (auto module : design->selected_modules()) {
|
||||||
log("Processing module `%s`.\n", module->name.c_str());
|
log("Processing module `%s`.\n", module->name.c_str());
|
||||||
auto ir = FunctionalIR::from_module(module);
|
auto ir = FunctionalIR::from_module(module);
|
||||||
SmtModule smt(RTLIL::unescape_id(module->name), ir);
|
SmtModule smt(RTLIL::unescape_id(module->name), ir);
|
||||||
smt.write(*f);
|
smt.write(*f);
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
} FunctionalSmtBackend;
|
} FunctionalSmtBackend;
|
||||||
|
|
||||||
PRIVATE_NAMESPACE_END
|
PRIVATE_NAMESPACE_END
|
||||||
|
|
|
||||||
Loading…
Add table
Add a link
Reference in a new issue