about summary refs log tree commit diff
path: root/arch/powerpc64/atomic_arch.h
Commit message (Collapse)AuthorAgeFilesLines
* add a_clz_64 helper functionSzabolcs Nagy2017-08-291-0/+7
| | | | | | | | | counts leading zero bits of a 64bit int, undefined on zero input. (has nothing to do with atomics, added to atomic.h so target specific helper functions are together.) there is a logarithmic generic implementation and another in terms of a 32bit a_clz_32 on targets where that's available.
* add powerpc64 portBobby Bingham2016-05-081-0/+63