Semantics for RISC code

bin/dune

@@ -4,6 +4,7 @@
   (libraries exercises
              miniImp
              miniFun
+             cfg
              utility)
   (package miniFun)
   (modes byte exe)
@@ -25,4 +26,4 @@
              clap)
   (package miniImp)
   (modes byte exe)
-  )
+  )

bin/main.ml

@@ -1,35 +1,37 @@
 open MiniImp
 
-let () =
-  (* let program = "def main with input x output y as *)
-  (*                  x := 2; *)
-  (*                  if y < 0 then ( *)
-  (*                      y := x + 3; *)
-  (*                      x := y; *)
-  (*                  ) else *)
-  (*                      x := 1 - y;" in *)
+let colorred s =
+  "\027[31m" ^ s ^ "\027[0m"
 
-  let program = "def main with input x output y as
-                   x := 2;
-                   if y < 0 then (
-                       y := x + 3;
-                       if x > 0 then
-                         x := y;
-                       else
-                         x := y + 1;
-                   ) else
-                       x := 1 - y;" in
+let () =
+  let program = "
+def main with input a output b as
+  b := 1;
+  for (i := 1, i <= a, i := i + 1) do
+    b := b * i;
+"
+  in
+
+  Printf.printf "%s\n%s\n" (colorred "Program is") program;
 
   let get_result x = Lexing.from_string x |> Parser.prg Lexer.lex in
 
   let p = get_result program in
 
-  let convertedcfg = CfgImp.convert_io p 3 in
+  Format.printf "%s\n%a\n@?" (colorred "AST is") Types.pp_p_exp p;
 
-  Printf.printf "%a" CfgImp.SSCfg.pp convertedcfg;
+  let convertedcfg = CfgImp.convert_io 10 p in
+
+  Printf.printf "%s\n%a" (colorred "Converted CFG is") CfgImp.SSCfg.pp convertedcfg;
 
   let convertedrisccfg = CfgRISC.convert convertedcfg in
 
+  Printf.printf "%s\n%a" (colorred "Converted RISC CFG is") CfgRISC.RISCCfg.pp convertedrisccfg;
+
   let risc = RISC.convert convertedrisccfg in
 
-  Printf.printf "%a" RISC.RISCAssembly.pp risc
+  Printf.printf "%s\n%a" (colorred "RISC code is") RISC.RISCAssembly.pp risc;
+
+  let computerisc = RISCSemantics.reduce risc in
+
+  Printf.printf "%s\n%d\n" (colorred "Output of RISC code is") computerisc;