diff options
Diffstat (limited to 'powerpc')
| -rw-r--r-- | powerpc/Op.v | 14 | ||||
| l--------- | powerpc/PrepassSchedulingOracle.ml | 1 |
2 files changed, 15 insertions, 0 deletions
diff --git a/powerpc/Op.v b/powerpc/Op.v index a0ee5bb8..4f14bfac 100644 --- a/powerpc/Op.v +++ b/powerpc/Op.v @@ -797,6 +797,20 @@ 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 c; 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_operation (op: operation) : list ident := diff --git a/powerpc/PrepassSchedulingOracle.ml b/powerpc/PrepassSchedulingOracle.ml new file mode 120000 index 00000000..9885fd52 --- /dev/null +++ b/powerpc/PrepassSchedulingOracle.ml @@ -0,0 +1 @@ +../x86/PrepassSchedulingOracle.ml
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