static inline void gen_op_arith_divw(DisasContext *ctx, TCGv ret, TCGv arg1, TCGv arg2, int sign, int compute_ov) { TCGLabel *l1 = gen_new_label(); TCGLabel *l2 = gen_new_label(); TCGv_i32 t0 = tcg_temp_local_new_i32(); TCGv_i32 t1 = tcg_temp_local_new_i32(); tcg_gen_trunc_tl_i32(t0, arg1); tcg_gen_trunc_tl_i32(t1, arg2); tcg_gen_brcondi_i32(TCG_COND_EQ, t1, 0, l1); if (sign) { TCGLabel *l3 = gen_new_label(); tcg_gen_brcondi_i32(TCG_COND_NE, t1, -1, l3); tcg_gen_brcondi_i32(TCG_COND_EQ, t0, INT32_MIN, l1); gen_set_label(l3); tcg_gen_div_i32(t0, t0, t1); } else { tcg_gen_divu_i32(t0, t0, t1); } if (compute_ov) { tcg_gen_movi_tl(cpu_ov, 0); } tcg_gen_br(l2); gen_set_label(l1); if (sign) { tcg_gen_sari_i32(t0, t0, 31); } else { tcg_gen_movi_i32(t0, 0); } if (compute_ov) { tcg_gen_movi_tl(cpu_ov, 1); tcg_gen_movi_tl(cpu_so, 1); } gen_set_label(l2); tcg_gen_extu_i32_tl(ret, t0); tcg_temp_free_i32(t0); tcg_temp_free_i32(t1); if (unlikely(Rc(ctx->opcode) != 0)) gen_set_Rc0(ctx, ret); }