Replace Cortex A15 strlen implementation with cortex-strings

Benchmarks on a Nexus 10 have shown this implementation to be 5%-20%
faster (depending on input)

Change-Id: I4331a390c404a77b1e13909d713c4258a3776bca
Signed-off-by: Bernhard Rosenkraenzer <Bernhard.Rosenkranzer@linaro.org>
Signed-off-by: Chet Kener <Cl3Kener@gmail.com>
Import memchr implementation from cortex-strings for Cortex A15

Benchmarks on a Nexus 10 have shown the cortex-strings implementation
of memchr to be 60%-70% faster (depending on input)

Change-Id: I525587d8663c881e9059b26b19409b0c563b2a18
Signed-off-by: Bernhard Rosenkraenzer <Bernhard.Rosenkranzer@linaro.org>
Signed-off-by: Chet Kener <Cl3Kener@gmail.com>
Replace memcpy with the cortex-strings implementation

Benchmarks on a Nexus 10 have shown this implementation to be
up to 12% faster.

Change-Id: Ida882cc6a583dfd00c3659b022c26070665824af
Signed-off-by: Bernhard Rosenkränzer <Bernhard.Rosenkranzer@linaro.org>
Signed-off-by: Chet Kener <Cl3Kener@gmail.com>
krait: use A15 memchr

Change-Id: I6d9c773612db02706d5a36252eb7d4458d9b6e1b
Signed-off-by: Chet Kener <Cl3Kener@gmail.com>
Cleanup arm assembly.

Remove the old arm directives.
Change the non-local labels to .L labels.
Add cfi directives to strcpy.S.

Change-Id: I9bafee1ffe5d85c92d07cfa8a85338cef9759562
Signed-off-by: Jake Weinstein <xboxlover360@gmail.com>
Signed-off-by: Chet Kener <Cl3Kener@gmail.com>
Add stpcpy assembler version.

For generic, continue to use the C version of the code.

Bug: 13746695
Change-Id: I77426a70b06131f2373bb51265bea1240bb3f101
Signed-off-by: Jake Weinstein <xboxlover360@gmail.com>
Signed-off-by: Chet Kener <Cl3Kener@gmail.com>
libc: denver: use Cortex-A15 Memchr

Change-Id: I6c2dc07ca6faf0c0a3cfe684581ae99b103e41b7
Signed-off-by: Chet Kener <Cl3Kener@gmail.com>