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authorRichard Earnshaw <rearnsha@arm.com>2014-06-19 10:40:49 +0100
committerMarcus Shawcroft <marcus.shawcroft@arm.com>2014-06-19 11:03:59 +0100
commitf940b96522d6ac67915186dfaa71b43f3e7f5404 (patch)
tree16a2a5921de8ba5c6e9676261aa932cbabc57d59 /NEWS
parent4ba7a00fe3779e6ffafad6d47305b3491cdac33e (diff)
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[AArch64] Add optimized strchr.
Implementation of strchr for AArch64.  Speedups taken from micro-bench
show the improvements relative to the standard C code.

The use of LD1 means we have identical code for both big- and
little-endian systems.
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@@ -22,6 +22,8 @@ Version 2.20
   16967, 16977, 16978, 16984, 16990, 16996, 17009, 17022, 17031, 17042,
   17048, 17058, 17062.
 
+* Optimized strchr implementation for AArch64.  Contributed by ARM Ltd.
+
 * The minimum Linux kernel version that this version of the GNU C Library
   can be used with is 2.6.32.