Add IfConversionOracle.ml

1 files changed, 43 insertions, 0 deletions

diff --git a/src/hls/IfConversionOracle.ml b/src/hls/IfConversionOracle.ml
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+(*
+ * Vericert: Verified high-level synthesis.
+ * Copyright (C) 2023 Yann Herklotz <git@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 Printf
+open Clflags
+open Camlcoq
+open Datatypes
+open Coqlib
+open Maps
+open AST
+
+type if_conv_t = (BinNums.positive * BinNums.positive) list PTree.t
+
+(** [function_oracle func_data func] should implement the inlining definitions
+    that are then provided to the verified algorithm. *)
+let function_oracle func_data func = func_data
+
+let fundefs_oracle current_data = function
+  | (id, Gfun f) ->
+     (match PTree.get id current_data with
+      | Some func_data ->
+         let result_data = function_oracle func_data f in
+         PTree.set id result_data current_data
+      | _ -> current_data)
+  | _ -> current_data
+
+let if_conversion_oracle prog : if_conv_t =
+  List.fold_left fundefs_oracle PTree.empty prog.prog_defs