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authorDavid Monniaux <david.monniaux@univ-grenoble-alpes.fr>2019-09-07 12:27:43 +0200
committerDavid Monniaux <david.monniaux@univ-grenoble-alpes.fr>2019-09-07 12:27:43 +0200
commit35febfa5b231a71234a1b32c128169352e96eaca (patch)
tree5401681c76c8e45e9c1e6128d313851582e6fc9f /arm/Asmgenproof1.v
parent046c24d29796a3bb130c94fe464e54e8a7aa2eb3 (diff)
downloadcompcert-kvx-35febfa5b231a71234a1b32c128169352e96eaca.tar.gz
compcert-kvx-35febfa5b231a71234a1b32c128169352e96eaca.zip
fixes for ARM
Diffstat (limited to 'arm/Asmgenproof1.v')
-rw-r--r--arm/Asmgenproof1.v8
1 files changed, 5 insertions, 3 deletions
diff --git a/arm/Asmgenproof1.v b/arm/Asmgenproof1.v
index 807e069d..7ef7b776 100644
--- a/arm/Asmgenproof1.v
+++ b/arm/Asmgenproof1.v
@@ -1540,8 +1540,8 @@ Proof.
Qed.
Lemma transl_load_correct:
- forall chunk addr args dst k c (rs: regset) a m v,
- transl_load chunk addr args dst k = OK c ->
+ forall trap chunk addr args dst k c (rs: regset) a m v,
+ transl_load trap chunk addr args dst k = OK c ->
eval_addressing ge (rs#SP) addr (map rs (map preg_of args)) = Some a ->
Mem.loadv chunk m a = Some v ->
exists rs',
@@ -1549,7 +1549,9 @@ Lemma transl_load_correct:
/\ rs'#(preg_of dst) = v
/\ forall r, data_preg r = true -> r <> preg_of dst -> rs'#r = rs#r.
Proof.
- intros. destruct chunk; simpl in H.
+ intros.
+ destruct trap; try (simpl in *; discriminate).
+ destruct chunk; simpl in H.
eapply transl_load_int_correct; eauto.
eapply transl_load_int_correct; eauto.
eapply transl_load_int_correct; eauto.