[MERGE] BTL into kvx-work (replacing RTLpath)

1 files changed, 27 insertions, 0 deletions

diff --git a/scheduling/RTLtoBTL.v b/scheduling/RTLtoBTL.v
new file mode 100644
index 00000000..309c616e
--- /dev/null
+++ b/scheduling/RTLtoBTL.v
@@ -0,0 +1,27 @@
+Require Import Coqlib Maps.
+Require Import AST Integers Values Events Memory Globalenvs Smallstep.
+Require Import RTL Op Registers OptionMonad BTL.
+Require Export BTLmatchRTL BTL_Livecheck.
+
+Require Import Errors Linking.
+
+(** External oracle *)
+Axiom rtl2btl: RTL.function -> BTL.code * node * (PTree.t node).
+
+Extract Constant rtl2btl => "RTLtoBTLaux.rtl2btl".
+
+Local Open Scope error_monad_scope.
+
+Definition transf_function (f: RTL.function) : res BTL.function :=
+  let (tcte, dupmap) := rtl2btl f in
+  let (tc, te) := tcte in
+  let f' := BTL.mkfunction (RTL.fn_sig f) (RTL.fn_params f) (RTL.fn_stacksize f) tc te in
+  do u <- verify_function dupmap f' f;
+  do u <- liveness_checker f';
+  OK f'.
+
+Definition transf_fundef (f: RTL.fundef) : res fundef :=
+  transf_partial_fundef transf_function f.
+
+Definition transf_program (p: RTL.program) : res program :=
+  transform_partial_program transf_fundef p.