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powerpc: Optimize POWER7 strcmp trailing checks
authorRajalakshmi Srinivasaraghavan <raji@linux.vnet.ibm.com>
Fri, 9 Jan 2015 16:56:35 +0000 (11:56 -0500)
committerAdhemerval Zanella <azanella@linux.vnet.ibm.com>
Tue, 13 Jan 2015 19:35:40 +0000 (14:35 -0500)
This patch optimized the POWER7 trailing check by avoiding using byte
read operations and instead use the doubleword already readed with
bitwise operations.


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Domain: System / Toolchain;