diff options
Diffstat (limited to 'x86')
| -rw-r--r-- | x86/Op.v | 14 | ||||
| -rw-r--r-- | x86/PrepassSchedulingOracle.ml | 5 |
2 files changed, 19 insertions, 0 deletions
@@ -1037,6 +1037,20 @@ Proof. auto. Qed. +Lemma op_valid_pointer_eq: + forall (F V: Type) (ge: Genv.t F V) sp op args m1 m2, + (forall b z, Mem.valid_pointer m1 b z = Mem.valid_pointer m2 b z) -> + eval_operation ge sp op args m1 = eval_operation ge sp op args m2. +Proof. + intros until m2. destruct op eqn:OP; simpl; try congruence. + - intros MEM; destruct cond; simpl; try congruence; + repeat (destruct args; simpl; try congruence); + erewrite cmpu_bool_valid_pointer_eq || erewrite cmplu_bool_valid_pointer_eq; eauto. + - intro MEM; destruct c; simpl; try congruence; + repeat (destruct args; simpl; try congruence); + erewrite cmpu_bool_valid_pointer_eq || erewrite cmplu_bool_valid_pointer_eq; eauto. +Qed. + (** Global variables mentioned in an operation or addressing mode *) Definition globals_addressing (addr: addressing) : list ident := diff --git a/x86/PrepassSchedulingOracle.ml b/x86/PrepassSchedulingOracle.ml new file mode 100644 index 00000000..7b6a1b14 --- /dev/null +++ b/x86/PrepassSchedulingOracle.ml @@ -0,0 +1,5 @@ +open RTL +open Registers + +(* Do not do anything *) +let schedule_sequence (seqa : (instruction*Regset.t) array) = None |