End SEL_SWITCH.
Section SEL_SWITH_INT.
Variable cunit: Cminor.program.
Variable hf: helper_functions.
Hypothesis LINK: linkorder cunit prog.
Hypothesis HF: helper_functions_declared cunit hf.
Let HF': helper_functions_declared tprog hf.

Lemma sel_switch_int_correct:
forall dfl cases arg sp e m i t le,
validate_switch Int.modulus dfl cases t = true ->
eval_expr tge sp e m le arg (Vint i) ->
eval_exitexpr tge sp e m le (XElet arg (sel_switch_int O t)) (switch_target (Int.unsigned i) dfl cases).