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author | Yann Herklotz <git@yannherklotz.com> | 2020-02-17 18:06:37 +0000 |
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committer | Yann Herklotz <git@yannherklotz.com> | 2020-02-17 18:06:37 +0000 |
commit | abf33a4075c2008bfcac3b04ad3b4dc1c57a4efd (patch) | |
tree | 2d9f95f1ae994e3b61aa0d5715673107589aa912 /src/Driver/CompCert.v | |
parent | ff40ff40ee967f6fd9206ef8c86426b0ea33cbde (diff) | |
download | vericert-abf33a4075c2008bfcac3b04ad3b4dc1c57a4efd.tar.gz vericert-abf33a4075c2008bfcac3b04ad3b4dc1c57a4efd.zip |
Add pretty printing for Verilog integrated with CompCert
Diffstat (limited to 'src/Driver/CompCert.v')
-rw-r--r-- | src/Driver/CompCert.v | 79 |
1 files changed, 79 insertions, 0 deletions
diff --git a/src/Driver/CompCert.v b/src/Driver/CompCert.v new file mode 100644 index 0000000..c984690 --- /dev/null +++ b/src/Driver/CompCert.v @@ -0,0 +1,79 @@ +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. |