Bionic/libm: fast neon pow() for small x,y

Add a fast neon version of pow() suitable for relatively small
positive x and y (between 0 and 4).  Run the standard
implementation in all other cases.  Gives approximately 60%
performance improvement to AnTuTu FPU score.

Change-Id: I9234d37eaa6a815d1e619375f5b049c4ec88f557
Add optimized version of memset for Cortex A9

Adds new code to function memset, optimized for Cortex A9.

Copyright (C) ST-Ericsson SA 2010

Added neon implementation

Author: Henrik Smiding henrik.smiding@stericsson.com for ST-Ericsson.

Change-Id: Id3c87767953439269040e15bd30a27aba709aef6
Signed-off-by: Christian Bejram <christian.bejram@stericsson.com>
Use the new memset
Fixup string handling routines for QCOM devices.
Revert "Bionic/libm: fast neon pow() for small x,y"

This reverts commit 8e97e38b3a9aafb28ee7b828019acb105d43769a.
Fix assembler error using newer toolchains.
Fixes a ".size expression for pow does not evaluate to a constant" assembler error using linaro 4.7.x.