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Re: [PATCH, v3] ARM: Integrate Cortex-A15 optimized memcpy using NEON/VFP.
- From: Will Newton <will dot newton at linaro dot org>
- To: newlib at sourceware dot org
- Date: Wed, 10 Apr 2013 11:12:38 +0100
- Subject: Re: [PATCH, v3] ARM: Integrate Cortex-A15 optimized memcpy using NEON/VFP.
- References: <515C5C47 dot 4090601 at linaro dot org>
On 3 April 2013 17:43, Will Newton <will.newton@linaro.org> wrote:
>
> * libc/machine/arm/memcpy-stub.c: Use generic memcpy if unaligned
> access is not enabled.
> * libc/machine/arm/memcpy.S: Faster memcpy implementation for
> Cortex A15 cores using NEON and VFP if available.
>
> Signed-off-by: Will Newton <will.newton@linaro.org>
> ---
> newlib/libc/machine/arm/memcpy-stub.c | 2 +-
> newlib/libc/machine/arm/memcpy.S | 1004 ++++++++++++++++++++-------------
> 2 files changed, 604 insertions(+), 402 deletions(-)
>
> Changes in v3:
>
> - Updated comments and conditionals after testing on big endian.
Ping - any comments on this patch?
Thanks,
--
Will Newton
Toolchain Working Group, Linaro