k1c -> kvx changes

1 files changed, 41 insertions, 0 deletions

diff --git a/kvx/Machregsaux.ml b/kvx/Machregsaux.ml
new file mode 100644
index 00000000..76956959
--- /dev/null
+++ b/kvx/Machregsaux.ml
@@ -0,0 +1,41 @@
+(* *************************************************************)
+(*                                                             *)
+(*             The Compcert verified compiler                  *)
+(*                                                             *)
+(*           Sylvain Boulmé     Grenoble-INP, VERIMAG          *)
+(*           Xavier Leroy       INRIA Paris-Rocquencourt       *)
+(*           David Monniaux     CNRS, VERIMAG                  *)
+(*           Cyril Six          Kalray                         *)
+(*                                                             *)
+(*  Copyright Kalray. Copyright VERIMAG. All rights reserved.  *)
+(*  This file is distributed under the terms of the INRIA      *)
+(*  Non-Commercial License Agreement.                          *)
+(*                                                             *)
+(* *************************************************************)
+
+(** Auxiliary functions on machine registers *)
+
+open Camlcoq
+open Machregs
+
+let register_names : (mreg, string) Hashtbl.t = Hashtbl.create 31
+
+let _ =
+  List.iter
+    (fun (s, r) -> Hashtbl.add register_names r (camlstring_of_coqstring s))
+    Machregs.register_names
+
+let is_scratch_register r = false
+
+let name_of_register r =
+  try Some (Hashtbl.find register_names r) with Not_found -> None
+
+let register_by_name s =
+  Machregs.register_by_name (coqstring_uppercase_ascii_of_camlstring s)
+
+let can_reserve_register r = Conventions1.is_callee_save r
+
+let class_of_type = function
+  | AST.Tint | AST.Tlong 
+  | AST.Tfloat | AST.Tsingle -> 0
+  | AST.Tany32 | AST.Tany64 -> assert false