Commit message (Collapse) | Author | Age | Files | Lines | |
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* | PowerPC: Fix strspn for static build | Adhemerval Zanella | 2014-03-12 | 1 | -1/+1 |
| | | | | This patch makes the strspn ifunc selector build for static builds. | ||||
* | PowerPC: strspn optimization for PPC64/POWER7 | Vidya Ranganathan | 2014-03-11 | 1 | -0/+31 |
The optimization is achieved by following techniques: > hashing of needle. > hashing avoids scanning of duplicate entries in needle across the string. > initializing the hash table with Vector instructions (VSX) by quadword access. > unrolling when scanning for character in string across hash table. |