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

Renato Golin renato.golin at linaro.org
Fri Aug 22 12:32:13 PDT 2014


On 22 August 2014 14:56, Joerg Sonnenberger <joerg at britannica.bec.de> wrote:
> If you have hardware division, it doesn't make a difference. If you have
> to do the division in software, computing modulo only requires 3
> instructions in the critical path per bit vs 4 instructions when
> computing div+mod.

Yeah, but the EABI is still not going to change. :)

When using GNUEABI, I don't think it's a problem to use mixed calls,
as long as you know which one you're calling and where are the return
values.

--renato



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