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authorGravatar xleroy <xleroy@fca1b0fc-160b-0410-b1d3-a4f43f01ea2e>2011-07-15 08:26:16 +0000
committerGravatar xleroy <xleroy@fca1b0fc-160b-0410-b1d3-a4f43f01ea2e>2011-07-15 08:26:16 +0000
commit93b89122000e42ac57abc39734fdf05d3a89e83c (patch)
tree43bbde048cff6f58ffccde99b862dce0891b641d /powerpc/Asmgenproof.v
parent5fccbcb628c5282cf1b13077d5eeccf497d58c38 (diff)
Merge of branch new-semantics: revised and strengthened top-level statements of semantic preservation.
git-svn-id: https://yquem.inria.fr/compcert/svn/compcert/trunk@1683 fca1b0fc-160b-0410-b1d3-a4f43f01ea2e
Diffstat (limited to 'powerpc/Asmgenproof.v')
-rw-r--r--powerpc/Asmgenproof.v7
1 files changed, 3 insertions, 4 deletions
diff --git a/powerpc/Asmgenproof.v b/powerpc/Asmgenproof.v
index 1d270e5..d22bc3d 100644
--- a/powerpc/Asmgenproof.v
+++ b/powerpc/Asmgenproof.v
@@ -1514,11 +1514,10 @@ Proof.
Qed.
Theorem transf_program_correct:
- forall (beh: program_behavior), not_wrong beh ->
- Machsem.exec_program prog beh -> Asm.exec_program tprog beh.
+ forward_simulation (Machsem.semantics prog) (Asm.semantics tprog).
Proof.
- unfold Machsem.exec_program, Asm.exec_program; intros.
- eapply simulation_star_preservation with (measure := measure); eauto.
+ eapply forward_simulation_star with (measure := measure).
+ eexact symbols_preserved.
eexact transf_initial_states.
eexact transf_final_states.
exact transf_instr_correct.