Section X86WD.
Variable f: memren.
Definition regset_wd rs : Prop :=
forall r, valid_val f (Pregmap.get r rs).
Definition core_wd c : Prop :=
match c with State rs _ => regset_wd rs end.
Definition ge_wd (the_ge: genv) : Prop :=
(forall b, Maps.PTree.get b (genv_defs the_ge) ->
f b) /\
(forall id ofs v, Senv.symbol_address the_ge id ofs = v ->
valid_val f v).
End X86WD.

Lemma regset_wd_set_res:
forall f br rs v
(H: valid_val f v)
(Hrs: regset_wd f rs),
regset_wd f (set_res br v rs).