diff options
Diffstat (limited to 'cfrontend/Cexec.v')
| -rw-r--r-- | cfrontend/Cexec.v | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/cfrontend/Cexec.v b/cfrontend/Cexec.v index c638259..ebc27ad 100644 --- a/cfrontend/Cexec.v +++ b/cfrontend/Cexec.v @@ -92,7 +92,7 @@ Fixpoint is_val_list (al: exprlist) : option (list (val * type)) := Definition is_skip (s: statement) : {s = Sskip} + {s <> Sskip}. Proof. destruct s; (left; congruence) || (right; congruence). -Qed. +Defined. (** * Events, volatile memory accesses, and external functions. *) @@ -303,7 +303,7 @@ Proof with try (right; intuition omega). destruct (zle (Int.unsigned ofs + sizeof ty) (Int.unsigned ofs')); auto. right; intuition omega. destruct Y... left; intuition omega. -Qed. +Defined. Definition do_assign_loc (w: world) (ty: type) (m: mem) (b: block) (ofs: int) (v: val): option (world * trace * mem) := match access_mode ty with @@ -464,7 +464,7 @@ Proof with try (right; intuition omega). destruct (zle (odst + sz) osrc); auto. right; intuition omega. destruct Y... left; intuition omega. -Qed. +Defined. Definition do_ef_memcpy (sz al: Z) (w: world) (vargs: list val) (m: mem) : option (world * trace * val * mem) := @@ -2180,7 +2180,6 @@ Proof with (unfold ret; auto with coqlib). rewrite H0... rewrite H0... rewrite pred_dec_false... - rewrite pred_dec_true... rewrite H0... rewrite H0... destruct H0; subst x... |