1 files changed, 72 insertions, 0 deletions
diff --git a/src/hls/PrintDHTL.ml b/src/hls/PrintDHTL.ml
new file mode 100644
index 0000000..e7a1aaf
--- /dev/null
+++ b/src/hls/PrintDHTL.ml
@@ -0,0 +1,72 @@
+(* -*- mode: tuareg -*-
+ * Vericert: Verified high-level synthesis.
+ * Copyright (C) 2019-2020 Yann Herklotz <yann@yannherklotz.com>
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ *)
+
+open Datatypes
+open Camlcoq
+open AST
+open Clflags
+open Printf
+open Maps
+open AST
+open DHTL
+open PrintAST
+open PrintVerilog
+open VericertClflags
+
+let pstr pp = fprintf pp "%s"
+
+let reg pp r =
+  fprintf pp "x%d" (P.to_int r)
+
+let rec regs pp = function
+  | [] -> ()
+  | [r] -> reg pp r
+  | r1::rl -> fprintf pp "%a, %a" reg r1 regs rl
+
+let print_instruction pp (pc, i) =
+  fprintf pp "%5d:\t%s" pc (pprint_stmnt 0 i)
+
+let print_module pp id f =
+  fprintf pp "%s(%a) {\n" (extern_atom id) regs f.mod_params;
+  let datapath =
+    List.sort
+      (fun (pc1, _) (pc2, _) -> compare pc2 pc1)
+      (List.rev_map
+        (fun (pc, i) -> (P.to_int pc, i))
+        (PTree.elements f.mod_datapath)) in
+  fprintf pp "  datapath {\n";
+  List.iter (print_instruction pp) datapath;
+  fprintf pp "  }\n}\n\n"
+
+let print_globdef pp (id, gd) =
+  match gd with
+  | Gfun(Internal f) -> print_module pp id f
+  | _ -> ()
+
+let print_program pp prog =
+  List.iter (print_globdef pp) prog.prog_defs
+
+let destination : string option ref = ref None
+
+let print_if passno prog =
+  match !destination with
+  | None -> ()
+  | Some f ->
+    let oc = open_out (f ^ "." ^ Z.to_string passno) in
+    print_program oc prog;
+    close_out oc