difference between xscale and iwmmxt

Bridge Wu mingqiao.wu@gmail.com
Thu Sep 7 06:56:00 GMT 2006


Hi Khem,

Yes, if we use EABI toolchain, the result is always fine regardless of
xscale or iwmmxt.
You mean iwmmxt has its own ABI, which ABI does iwmmxt follow? Are
there documents for iwmmxt like BSABI (ABI for ARM Architecture)?

Thanks and Best regards,
Bridge

On 9/7/06, Khem Raj <kraj@mvista.com> wrote:
> Hi Bridge
>
> I think there should be no differences in calling convention if you are
> configuring toolchain with EABI.
> with Old ABI there may be differences because iwmmxt has it  own  ABI
> which was  different.
>
> Thanks
>
> Khem
>



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