Section TRANSL_LABEL.
Remark iterate_op_label:
forall op1 op2 l k,
(forall so, nolabel (op1 so)) ->
(forall so, nolabel (op2 so)) ->
tail_nolabel k (iterate_op op1 op2 l k).
Hint Resolve iterate_op_label: labels.
Remark loadimm_label:
forall r n k, tail_nolabel k (loadimm r n k).
Hint Resolve loadimm_label: labels.
Remark addimm_label:
forall r1 r2 n k, tail_nolabel k (addimm r1 r2 n k).
Hint Resolve addimm_label: labels.
Remark andimm_label:
forall r1 r2 n k, tail_nolabel k (andimm r1 r2 n k).
Hint Resolve andimm_label: labels.
Remark rsubimm_label:
forall r1 r2 n k, tail_nolabel k (rsubimm r1 r2 n k).
Hint Resolve rsubimm_label: labels.
Remark orimm_label:
forall r1 r2 n k, tail_nolabel k (orimm r1 r2 n k).
Hint Resolve orimm_label: labels.
Remark xorimm_label:
forall r1 r2 n k, tail_nolabel k (xorimm r1 r2 n k).
Hint Resolve xorimm_label: labels.
Remark indexed_memory_access_label:
forall mk_instr mk_immed base ofs k,
(forall r n, nolabel (mk_instr r n)) ->
tail_nolabel k (indexed_memory_access mk_instr mk_immed base ofs k).
Hint Resolve indexed_memory_access_label.
Remark loadind_label:
forall base ofs ty dst k c, loadind base ofs ty dst k = OK c -> tail_nolabel k c.
Remark storeind_label:
forall base ofs ty src k c, storeind src base ofs ty k = OK c -> tail_nolabel k c.
Remark save_lr_label:
forall ofs k, tail_nolabel k (save_lr ofs k).
Remark transl_cond_label:
forall cond args k c, transl_cond cond args k = OK c -> tail_nolabel k c.
Remark transl_op_label:
forall op args r k c, transl_op op args r k = OK c -> tail_nolabel k c.
Remark transl_memory_access_label:
forall (mk_instr_imm: ireg -> int -> instruction)
(mk_instr_gen: option (ireg -> shift_op -> instruction))
(mk_immed: int -> int)
(addr: addressing) (args: list mreg) c k,
transl_memory_access mk_instr_imm mk_instr_gen mk_immed addr args k = OK c ->
(forall r n, nolabel (mk_instr_imm r n)) ->
(match mk_instr_gen with
| None => True
| Some f => forall r sa, nolabel (f r sa)
end) ->
tail_nolabel k c.

Lemma transl_instr_label:
forall f i ep k c,
transl_instr f i ep k = OK c ->
match i with Mlabel lbl => c = Plabel lbl :: k | _ => tail_nolabel k c end.