fn start() {
   println("Helld!");
   println("Hello World!!!!!");
   thinger();
   println("what");
   print(tester());
   arger("a", "b", "c");
   exit(mul(sub(add(5, 9), 1), 3));
}

fn thinger() {
   print("estamos jugando\n");
}

fn unused() {
   print("el unused\n");
}

fn println(msg: slice<8>) {
   print(msg);
   print("\n");
}

fn print(msg: slice<8>) {
   asm (a1 = msg) {
      ld a2, 8, a1
      ld a1, 0, a1
      li a0, 1
      li a7, 64
      ecall
   }
}

fn add(a: 64, b: 64) -> 64 {
   let c: 64 = 0;
   asm (t0 = a, t1 = b, a0 = c) {
      ld t0, 0, t0
      ld t1, 0, t1
      add t0, t0, t1
      sd t0, 0, a0
   };
   c
}

fn mul(a: 64, b: 64) -> 64 {
   let c: 64 = 0;
   asm (t0 = a, t1 = b, a0 = c) {
      ld t0, 0, t0
      ld t1, 0, t1
      mul t0, t0, t1
      sd t0, 0, a0
   };
   c
}

fn sub(a: 64, b: 64) -> 64 {
   let c: 64 = 0;
   asm (t0 = a, t1 = b, a0 = c) {
      ld t0, 0, t0
      ld t1, 0, t1
      sub t0, t0, t1
      sd t0, 0, a0
   };
   c
}

fn arger(a: slice<8>, b: slice<8>, c: slice<8>) {
   print(a);
   print(b);
   println(c);
}

fn exit(status: 64) {
   asm (a0 = status) {
      ld a0, 0, a0
      li a7, 93
      ecall
   };
}

fn tester() -> slice<8> {
   "hola\n"
}