[llvm] r215862 - ARM: improve RTABI 4.2 conformance on Linux

[Renato Golin]

On 22 August 2014 12:18, Joerg Sonnenberger <joerg at britannica.bec.de> wrote:
> One open issue is that the standard EABI doesn't provide modulo only,
> which is somewhat faster than div+mod.

That's not going to change. The reason being that, to get the mod you
need to divide and subtract, which is the same as divmod in EABI
terms. And, since you return in registers, and don't need the extra
write.

cheers,
--renato