refactor: redesign the type system | embrace the new bit_type concept

demo/bit.cpp

@@ -1,39 +0,0 @@
-#include "../include/tools"
-
-signed main() {
-    [[maybe_unused]]
-    Bit <1> a; // Create a 1-bit object, default to 0
-
-    Bit <10> b(10); // Create a 10-bit object
-
-    auto ref = b.slice <4, 2> (); // A copy of [2, 3, 4] bit
-
-    std::cout << b << std::endl; // 10
-
-    b.set <3, 1> (ref); // Set [1, 2, 3] bit to [2, 3, 4] bit
-
-    std::cout << b << std::endl; // 4
-
-    b.set <0> (~a); // Set the 0-th bit to ~a (= 1 in this case)
-
-    std::cout << b << std::endl; // 5
-
-    auto sec = b.slice <2> (); // A copy of the 2-th bit (= 1 in this case)
-
-    auto d = sec.zero_extend(); // Zero extend (default to 32-bit)
-
-    std::cout << d << std::endl; // 1
-
-    auto c = sec.sign_extend <3> (); // Sign extend (default to 32-bit)
-
-    std::cout << c << std::endl; // 7
-
-    // c + d;   // Error: different size
-    // a += 1;  // Error: no assignment-operation operator
-
-    auto e = b - 1; // normal integer can be assumed as any size
-
-    std::cout << e << std::endl; // 4
-
-    return 0;
-}

demo/hardware.cpp

@@ -1,38 +0,0 @@
-#include "../include/tools"
-
-struct Input {
-    Wire a;
-    Wire b;
-    std::array <Wire, 2> c;
-};
-
-struct Output {
-    Register d;
-    Register e;
-};
-
-struct Content {
-    Register r;
-};
-
-struct MyModule : Input, Output, private Content {
-    using Tags = SyncTags <Input, Output, Content>;
-    friend class Visitor;
-
-    void demo() { this->d <= this->a + this->b; }
-};
-
-signed main() {
-    MyModule m;
-
-    m.a = []() { return 1; };
-    m.b.assign([&]() { return (target_size_t)m.d; });
-
-    for (int i = 0 ; i < 10 ; ++i) {
-        std::cout << m.d << std::endl;
-        m.demo();
-        std::cout << m.d << std::endl;
-        sync_member(m);
-    }
-    return 0;
-}