Move driver

3 files changed, 125 insertions, 0 deletions

diff --git a/driver/CompCert.v b/driver/CompCert.v
new file mode 100644
index 0000000..d8dcb97
--- /dev/null
+++ b/driver/CompCert.v
@@ -0,0 +1,97 @@
+(* 
+ * CoqUp: 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/>.
+ *)
+
+From compcert.common Require Import
+    Errors
+    Linking.
+
+From compcert.lib Require Import
+    Coqlib.
+
+From compcert.backend Require
+    Selection
+    RTL
+    RTLgen
+    Tailcall
+    Inlining
+    Renumber
+    Constprop
+    CSE
+    Deadcode
+    Unusedglob.
+
+From compcert.cfrontend Require
+    Csyntax
+    SimplExpr
+    SimplLocals
+    Cshmgen
+    Cminorgen.
+
+From compcert.driver Require
+    Compiler.
+
+Notation "a @@@ b" :=
+   (Compiler.apply_partial _ _ a b) (at level 50, left associativity).
+Notation "a @@ b" :=
+   (Compiler.apply_total _ _ a b) (at level 50, left associativity).
+
+Definition transf_frontend (p: Csyntax.program) : res RTL.program :=
+  OK p
+  @@@ SimplExpr.transl_program
+  @@@ SimplLocals.transf_program
+  @@@ Cshmgen.transl_program
+  @@@ Cminorgen.transl_program
+  @@@ Selection.sel_program
+  @@@ RTLgen.transl_program.
+
+Local Open Scope linking_scope.
+
+Definition CompCert's_passes :=
+      mkpass SimplExprproof.match_prog
+  ::: mkpass SimplLocalsproof.match_prog
+  ::: mkpass Cshmgenproof.match_prog
+  ::: mkpass Cminorgenproof.match_prog
+  ::: mkpass Selectionproof.match_prog
+  ::: mkpass RTLgenproof.match_prog
+  ::: pass_nil _.
+
+Definition match_prog: Csyntax.program -> RTL.program -> Prop :=
+  pass_match (compose_passes CompCert's_passes).
+
+Theorem transf_frontend_match:
+  forall p tp,
+    transf_frontend p = OK tp ->
+    match_prog p tp.
+Proof.
+  intros p tp T.
+  unfold transf_frontend in T. simpl in T.
+  destruct (SimplExpr.transl_program p) as [p1|e] eqn:P1; simpl in T; try discriminate.
+  destruct (SimplLocals.transf_program p1) as [p2|e] eqn:P2; simpl in T; try discriminate.
+  destruct (Cshmgen.transl_program p2) as [p3|e] eqn:P3; simpl in T; try discriminate.
+  destruct (Cminorgen.transl_program p3) as [p4|e] eqn:P4; simpl in T; try discriminate.
+  destruct (Selection.sel_program p4) as [p5|e] eqn:P5; simpl in T; try discriminate.
+  destruct (RTLgen.transl_program p5) as [p6|e] eqn:P6; simpl in T; try discriminate.
+  unfold match_prog; simpl.
+  exists p1; split. apply SimplExprproof.transf_program_match; auto.
+  exists p2; split. apply SimplLocalsproof.match_transf_program; auto.
+  exists p3; split. apply Cshmgenproof.transf_program_match; auto.
+  exists p4; split. apply Cminorgenproof.transf_program_match; auto.
+  exists p5; split. apply Selectionproof.transf_program_match; auto.
+  exists p6; split. apply RTLgenproof.transf_program_match; auto.
+  inversion T. reflexivity.
+Qed.
diff --git a/driver/Driver.ml b/driver/Driver.ml
new file mode 100644
index 0000000..75ade9e
--- /dev/null
+++ b/driver/Driver.ml
@@ -0,0 +1,19 @@
+(* 
+ * CoqUp: 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/>.
+ *)
+
+let _ = print_string (Coqup.PrettyPrint.prettyprint Coqup.VerilogAST.verilog_example)
diff --git a/driver/dune b/driver/dune
new file mode 100644
index 0000000..583f201
--- /dev/null
+++ b/driver/dune
@@ -0,0 +1,9 @@
+(include_subdirs no)
+
+(executables
+ (names Driver)
+ (libraries coqup))
+
+(install
+ (section bin)
+ (files (Driver.exe as coqup)))