+ /** Lowers bitfield_insert to bfm, compares, and shifts. */
+ bool lower_bitfield_insert_to_shifts;
+ /** Lowers bitfield_reverse to shifts. */
+ bool lower_bitfield_reverse;
+ /** Lowers bit_count to shifts. */
+ bool lower_bit_count;
+ /** Lowers bfm to shifts and subtracts. */
+ bool lower_bfm;
+ /** Lowers ifind_msb to compare and ufind_msb */
+ bool lower_ifind_msb;
+ /** Lowers find_lsb to ufind_msb and logic ops */
+ bool lower_find_lsb;