Require Import Crypto.SpecificGen.GF2519_32Reflective.CommonUnOp. Definition roppZ_sig : rexpr_unop_sig opp. Proof. reify_sig. Defined. Definition roppW := Eval vm_compute in rword_of_Z roppZ_sig. Lemma roppW_correct_and_bounded_gen : correct_and_bounded_genT roppW roppZ_sig. Proof. rexpr_correct. Qed. Definition ropp_output_bounds := Eval vm_compute in compute_bounds roppW ExprUnOp_bounds. Local Open Scope string_scope. Compute ("Opp", compute_bounds_for_display roppW ExprUnOp_bounds). Compute ("Opp overflows? ", sanity_compute roppW ExprUnOp_bounds). Compute ("Opp overflows (error if it does)? ", sanity_check roppW ExprUnOp_bounds).