Change Details

Custom lower the setcc/select_cc/br_cc as libcall if power9 vector is not enabled.

Custom lower the setcc/select_cc/br_cc as libcall if power9 vector is not enabled. Custom lower the br_cc as setcc + br_cc for fp128 as PowerPC didn't have native instruction to do the setcc on fp128 with power9 vector disabled.

Custom lower the setcc/select_cc/br_cc as libcall if power9 vector is not enabled. Custom lower the br_cc as setcc + br_cc for fp128 as PowerPC didn't have native instruction to do the setcc on fp128 with power9 vector disabled.