[PATCH] ARM: Add Cortex-A15 optimized NEON and VFP memcpy routines, with IFUNC.

[Will Newton]

On 15 April 2013 19:54, Richard Henderson <rth@twiddle.net> wrote:
> On 2013-04-15 20:48, Will Newton wrote:
>>
>> It should be only on armv7 (as its in the armv7 sub-directory) but I
>> will make sure to use DO_RET anyway. One slight issue is that the
>> PC-relative add is not available in thumb mode, but I guess I can just
>> use arm instead.
>
>
> It's in thumb2 mode, encoding T3.  We never use thumb1.

It looks like encoding T3 is unpredictable for m in {13, 15} in the
ARMv7 ARM A8.8.6. Unless I'm looking in the wrong place? I can work
around it with a mov in any case.

--
Will Newton
Toolchain Working Group, Linaro