(** ** Erased X86 machine is safe*)
From mathcomp.ssreflect Require Import ssreflect ssrbool ssrnat ssrfun eqtype seq fintype finfun.
Set Implicit Arguments.
(*NOTE: because of redefinition of [val], these imports must appear after Ssreflect eqtype.*)
Module InitialMemWD.

Lemma valid_genv_store: forall ge m m1 b ofs v chunk
(STORE: Mem.store chunk m b ofs v = Some m1)
(G: X86WD.ge_wd (id_ren m) ge), X86WD.ge_wd (id_ren m1) ge.