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author | Rajalakshmi Srinivasaraghavan <raji@linux.vnet.ibm.com> | 2015-01-09 11:56:35 -0500 |
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committer | Adhemerval Zanella <azanella@linux.vnet.ibm.com> | 2015-01-13 14:35:40 -0500 |
commit | 72607db038df1a1a7987af814aad8d2ed466c45c (patch) | |
tree | 997e8d30ca13072a4326f2707ef49ea38912b285 /ChangeLog | |
parent | 54dc546139a42f77bff190be1e44bfd4479a8367 (diff) | |
download | glibc-72607db038df1a1a7987af814aad8d2ed466c45c.tar.gz glibc-72607db038df1a1a7987af814aad8d2ed466c45c.tar.xz glibc-72607db038df1a1a7987af814aad8d2ed466c45c.zip |
powerpc: Optimize POWER7 strcmp trailing checks
This patch optimized the POWER7 trailing check by avoiding using byte read operations and instead use the doubleword already readed with bitwise operations.
Diffstat (limited to 'ChangeLog')
-rw-r--r-- | ChangeLog | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/ChangeLog b/ChangeLog index b2b11636b2..79e971e6ad 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,9 @@ +2015-01-13 Rajalakshmi Srinivasaraghavan <raji@linux.vnet.ibm.com> + Adhemerval Zanella <azanella@linux.vnet.ibm.com> + + * sysdeps/powerpc/powerpc64/power7/strcmp.S (strcmp): Optimize + trailing byte check. + 2015-01-13 David S. Miller <davem@davemloft.net> * include/signal.h (__sigreturn): Guard with __USE_MISC. |