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#include <initializer_list>
#include <iostream>
#include <map>
#include <optional>
#include <string>
#include <type_traits>
#include <utility>
#include <vector>
#include "aisa/aisa.h"
#include "aisa/eval.h"
#include "git-tag.h"
int main(int argc, const char *argv[])
{
std::cout << "Version " << GIT_TAG << "\n";
struct CopyStep : public aisa::Step {
CopyStep(std::pair<aisa::regnum_t, aisa::regval_t> pred, const std::initializer_list<std::pair<aisa::regnum_t, aisa::regnum_t>> ®s)
{
predicate = std::move(pred);
source_regs.reserve(regs.size());
destination_regs.reserve(regs.size());
for (const auto &rp : regs) {
source_regs.emplace_back(rp.first);
destination_regs.emplace_back(rp.second);
}
}
std::vector<aisa::regval_t> compute_destinations(const std::vector<aisa::regval_t> &source_vals) const override
{
return source_vals;
}
} step{{123, 456}, {{1, 2}, {3, 4}, {5, 6}}};
struct State : public aisa::EvalState<State> {
std::map<aisa::regnum_t, aisa::regval_t> regs;
std::optional<aisa::regval_t> load_reg(aisa::regnum_t rn)
{
std::cout << "state.load_reg(" << rn << ") = ";
if (auto x = regs.find(rn); x != regs.end()) {
std::cout << x->second << "\n";
return x->second;
}
std::cout << "(not available)\n";
return {};
}
bool store_reg(aisa::regnum_t rn, aisa::regval_t rv)
{
std::cout << "state.store_reg(" << rn << " <- " << rv << ")\n";
regs[rn] = rv;
return true;
}
} state;
auto t = state.async_load_reg(999);
std::cout << "run\n"; t();
std::cout << "run\n"; t();
std::cout << "run\n"; t();
std::cout << "set regs[999] = 54321\n"; state.store_reg(999, 54321);
std::optional<aisa::regval_t> result;
while (!result.has_value()) {
std::cout << "run\n";
result = t();
}
std::cout << "result = " << *result << "\n";
std::cout << "\n\n\n";
auto w = state.eval(step);
std::cout << "run\n"; w();
std::cout << "run\n"; w();
std::cout << "run\n"; w();
std::cout << "set predicate (valid)\n"; state.store_reg(step.predicate->first, step.predicate->second);
std::cout << "run\n"; w();
std::cout << "run\n"; w();
std::cout << "run\n"; w();
std::cout << "set regs (all)\n";
for (int i = 0; i < 10; ++i)
state.store_reg(i, 1000 + i);
for (bool done = false; !done; done = w())
std::cout << "run\n";
std::cout << "huzzah!\n";
return 0;
}
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