Section CompileOneThread.
Context (hb: nat).
(*Instantiate definitions in Concur with the current hybridbound*)
Notation concur_match:= (concur_match hb).
Notation match_thread:= (match_thread hb).
Notation match_thread_source:= (match_thread_source hb).
Notation match_thread_target:= (match_thread_target hb).
Notation memcompat2:= (memcompat2 hb).
Notation memcompat1:= (memcompat1 hb).
Notation contains12:= (contains12 hb).
Notation mtch_target:= (mtch_target hb).
Notation mtch_compiled:= (mtch_compiled hb).
Notation mtch_source:= (mtch_source hb).
Notation thread_perms st i cnt:= (fst (@getThreadR _ _ st i cnt)).
Notation lock_perms st i cnt:= (snd (@getThreadR  _ _ st i cnt)).
Definition cast_t {Sem}:
@OrdinalPool.t _ Sem -> @ThreadPool.t _ Sem (@OrdinalThreadPool dryResources _):=
fun X => X.
(* Where to move this:*)
(* ConcurMatch used to be here. *)
(* The following tactics are also in permissions.v but for some reason that one doesn't work... *)
Ltac unfold_getCurPerm:=
repeat rewrite getCurPerm_correct in *;
unfold permission_at in *.
Ltac unfold_getMaxPerm:=
repeat rewrite getMaxPerm_correct in *;
unfold permission_at in *.
Ltac unfold_getPerm:=
try unfold_getMaxPerm; try unfold_getMaxPerm.
(** *Tactics These tactics are here becasue they must be outside a section. they also must be after concur_match definition. *)
(*Do I have to reppeat the LTAC from the section? *)
Inductive opt_rel' {A} (ord: A -> A -> Prop): option A -> option A -> Prop:=
| Some_ord:
forall x y, ord x y -> opt_rel' ord (Some x) (Some y).
(*This lemma is used when the compiled thread steps*)
Ltac exploit_match tac:=
unfold match_thread_target,match_thread_source in *;
repeat match goal with
| [ H: ThreadPool.getThreadC ?i = _ ?c |- _] => simpl in H
end;
match goal with
| [ H: getThreadC ?i = _ ?c,
H0: context[match_thread] |- _ ] =>
match type of H0 with
| forall (_: ?Hlt1Type) (_: ?Hlt2Type), _ =>
assert (Hlt1:Hlt1Type); [
first [eassumption | tac | idtac]|
assert (Hlt2:Hlt2Type); [
first [eassumption | tac | idtac]|
specialize (H0 Hlt1 Hlt2);
rewrite H in H0; inversion H0; subst; simpl in *; clear H0
]]
end
| [ H: getThreadC ?i = _ ?c,
H0: context[match_thread_compiled] |- _ ] =>
match type of H0 with
| forall (_: ?Hlt1Type) (_: ?Hlt2Type), _ =>
assert (Hlt1:Hlt1Type); [
first [eassumption | tac | idtac]|
assert (Hlt2:Hlt2Type); [
first [eassumption | tac | idtac]|
specialize (H0 Hlt1 Hlt2);
rewrite H in H0; inversion H0; subst; simpl in *; clear H0
]]
end
end;
fold match_thread_target in *;
fold match_thread_source in *.
(* Build the concur_match *)
Ltac destroy_ev_step_sum:=
match goal with
| [ H: ev_step_sum _ _ _ _ _ _ _ |- _ ] => inversion H; clear H
end.

Lemma step2corestep_plus:
forall (s1 s2: Smallstep.state (Asm.part_semantics Asm_g)) m1,
Smallstep.plus
(Asm.step (Genv.globalenv Asm_program))
(Smallstep.set_mem s1 m1) nil s2 ->
(corestep_plus (Asm_core.Asm_core_sem Asm_g))
s1 m1 s2 (Smallstep.get_mem s2).