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authorDavid Monniaux <david.monniaux@univ-grenoble-alpes.fr>2019-03-25 13:23:43 +0100
committerDavid Monniaux <david.monniaux@univ-grenoble-alpes.fr>2019-03-25 13:23:43 +0100
commite6a14b52554819995fed85c85a4acfedbb6ee3bc (patch)
tree69f14d9f161f0c914443d09565f6024711f3ad93 /mppa_k1c/Asmblockgenproof1.v
parentbf1173b1609d04b8c99d1bdbcda4fffbb3745578 (diff)
downloadcompcert-kvx-e6a14b52554819995fed85c85a4acfedbb6ee3bc.tar.gz
compcert-kvx-e6a14b52554819995fed85c85a4acfedbb6ee3bc.zip
selectl
Diffstat (limited to 'mppa_k1c/Asmblockgenproof1.v')
-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 *)