static void handle_rev16(DisasContext *s, unsigned int sf, unsigned int rn, unsigned int rd) { TCGv_i64 tcg_rd = cpu_reg(s, rd); TCGv_i64 tcg_tmp = tcg_temp_new_i64(); TCGv_i64 tcg_rn = read_cpu_reg(s, rn, sf); TCGv_i64 mask = tcg_const_i64(sf ? 0x00ff00ff00ff00ffull : 0x00ff00ff); tcg_gen_shri_i64(tcg_tmp, tcg_rn, 8); tcg_gen_and_i64(tcg_rd, tcg_rn, mask); tcg_gen_and_i64(tcg_tmp, tcg_tmp, mask); tcg_gen_shli_i64(tcg_rd, tcg_rd, 8); tcg_gen_or_i64(tcg_rd, tcg_rd, tcg_tmp); tcg_temp_free_i64(tcg_tmp); }