(* Lemma transl_step_case_Set: forall cenv sz f tfn j m tm e lenv te sp m' lo hi cs k tk xenv x x0 v a chunk addr vaddr (EE1 : Csharpminor.eval_expr ge e lenv m addr vaddr) (EE2 : Csharpminor.eval_expr ge e lenv m a v) (STV : Mem.storev chunk m vaddr v = Some m') (TRF : transl_funbody cenv sz f = OK tfn) (MINJ : Mem.inject j m tm) (MCS : match_callstack j m tm (Frame cenv tfn e lenv te sp lo hi :: cs) (Mem.nextblock m) (Mem.nextblock tm)) (MK : match_cont k tk cenv xenv cs) (EQ : transl_expr cenv addr = OK (x, x0)) x1 x2 (EQ1 : transl_expr cenv a = OK (x1, x2)), exists T2 : state, plus step tge (State tfn (make_store chunk x x1) tk (Vptr sp Int.zero) te tm) E0 T2 /\ match_states (Csharpminor.State f Csharpminor.Sskip k e lenv m') T2.  CASE has disappeared in CompCert 2.0 *)

Lemma transl_step_case_Call:
forall cenv sz f tfn j m tm e le te sp lo hi cs k tk xenv  x x0 x1 a vf fd optid vargs bl
(EvalA: Csharpminor.eval_expr ge e le m a vf)
(EvalBL: Csharpminor.eval_exprlist ge e le m bl vargs)
(FF: Genv.find_funct ge vf = Some fd)
(TRF : transl_funbody cenv sz f = OK tfn)
(MINJ : Mem.inject j m tm)
(MCS : match_callstack j m tm (Frame cenv tfn e le te sp lo hi :: cs)
(Mem.nextblock m) (Mem.nextblock tm))
(MK : match_cont k tk cenv xenv cs)
(EQ : transl_expr cenv a = OK (x, x0))
(EQ1 : transl_exprlist cenv bl = OK x1),
exists T2 : state,
plus step tge
(State tfn
(Scall optid (Csharpminor.funsig fd) x x1) tk
(Vptr sp Int.zero) te tm) E0 T2 /\
match_statesInj j
(Csharpminor.Callstate fd vargs (Csharpminor.Kcall optid f e le k) m) T2.