Add RTLBlockgenproof

1 files changed, 52 insertions, 0 deletions

diff --git a/src/hls/RTLBlockgenproof.v b/src/hls/RTLBlockgenproof.v
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+++ b/src/hls/RTLBlockgenproof.v
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+(*
+ * Vericert: Verified high-level synthesis.
+ * Copyright (C) 2020-2022 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/>.
+ *)
+
+(* [[file:../../lit/scheduling.org::rtlblockgenproof-imports][rtlblockgenproof-imports]] *)
+Require compcert.backend.RTL.
+Require Import compcert.common.AST.
+Require Import compcert.lib.Maps.
+
+Require Import vericert.hls.RTLBlock.
+Require Import vericert.hls.RTLBlockgen.
+(* rtlblockgenproof-imports ends here *)
+
+(* [[file:../../lit/scheduling.org::rtlblockgenproof-match-states][rtlblockgenproof-match-states]] *)
+Inductive match_states : RTL.state -> RTLBlock.state -> Prop :=
+| match_state :
+  forall stk f tf sp pc rs m
+         (TF: transl_function f = OK tf),
+  match_states (RTL.State stk f sp pc rs m)
+               (RTLBlock.State stk tf sp (find_block max n i) rs m).
+(* rtlblockgenproof-match-states ends here *)
+
+(* [[file:../../lit/scheduling.org::rtlblockgenproof-correctness][rtlblockgenproof-correctness]] *)
+Section CORRECTNESS.
+
+  Context (prog : RTL.program).
+  Context (tprog : RTLBlock.program).
+
+  Context (TRANSL : match_prog prog tprog).
+
+  Theorem transf_program_correct:
+    Smallstep.forward_simulation (RTL.semantics prog) (RTLBlock.semantics tprog).
+  Proof.
+    eapply Smallstep.forward_simulation_plus; eauto with htlproof.
+    apply senv_preserved.
+
+End CORRECTNESS.
+(* rtlblockgenproof-correctness ends here *)