Section CONSTRUCTORS.
Variable ge: genv.
Variable fn: function.
(** Decomposition of integer literals *)
Inductive wf_decomposition: list (Z * Z) -> Prop :=
| wf_decomp_nil:
wf_decomposition nil
| wf_decomp_cons: forall m n p l,
n = Zzero_ext 16 m -> 0 <= p -> wf_decomposition l ->
wf_decomposition ((n, p) :: l).
Fixpoint recompose_int (accu: Z) (l: list (Z * Z)) : Z :=
match l with
| nil => accu
| (n, p) :: l => recompose_int (Zinsert accu n p 16) l
end.
(** Add immediate *)
(** Logical immediate *)
(** Load address of symbol *)
(** Shifted operands *)
Remark transl_shift_not_none:
forall s a, transl_shift s a <> SOnone.
Remark or_zero_eval_shift_op_int:
forall v s, s <> SOnone -> Val.or (Vint Int.zero) (eval_shift_op_int v s) = eval_shift_op_int v s.
Remark or_zero_eval_shift_op_long:
forall v s, s <> SOnone -> Val.orl (Vlong Int64.zero) (eval_shift_op_long v s) = eval_shift_op_long v s.
Remark add_zero_eval_shift_op_long:
forall v s, s <> SOnone -> Val.addl (Vlong Int64.zero) (eval_shift_op_long v s) = eval_shift_op_long v s.

Lemma transl_eval_shiftl': forall s v (a: amount64),
Val.orl (Vlong Int64.zero) (eval_shift_op_long v (transl_shift s a)) = eval_shiftl s v a.