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-rw-r--r--mppa_k1c/Asmblockgenproof1.v14
1 files changed, 14 insertions, 0 deletions
diff --git a/mppa_k1c/Asmblockgenproof1.v b/mppa_k1c/Asmblockgenproof1.v
index 6239ed4a..a1bd7124 100644
--- a/mppa_k1c/Asmblockgenproof1.v
+++ b/mppa_k1c/Asmblockgenproof1.v
@@ -1669,6 +1669,20 @@ Opaque Int.eq.
destruct (Int.eq i Int.zero); simpl; rewrite Pregmap.gss; constructor.
* intros.
rewrite Pregmap.gso; congruence.
+- (* Oselectl *)
+ econstructor; split.
+ + eapply exec_straight_one.
+ simpl; reflexivity.
+ + split.
+ * unfold select.
+ destruct (rs x1) eqn:eqX1; try constructor.
+ destruct (rs x) eqn:eqX; try constructor.
+ destruct (rs x0) eqn:eqX0; try constructor.
+ simpl.
+ rewrite int_eq_comm.
+ destruct (Int.eq i Int.zero); simpl; rewrite Pregmap.gss; constructor.
+ * intros.
+ rewrite Pregmap.gso; congruence.
Qed.
(** Memory accesses *)