Re: [Xen-devel] [PATCH v4 04/25] xen: implement an signed 64 bit division helper function

[Ian Jackson <Ian.Jackson@xxxxxxxxxxxxx>]

stefano.stabellini@xxxxxxxxxxxxx writes ("[Xen-devel] [PATCH v4 04/25] xen: 
implement an signed 64 bit division helper function"):
> From: Stefano Stabellini <stefano.stabellini@xxxxxxxxxxxxx>
> 
> Implement a C function to perform 64 bit signed division and return both
> quotient and remainder.
> Useful as an helper function to implement __aeabi_ldivmod.

Are we sure having callers of this function is desirable ?  I was
under the impression that this is very slow.

Ian.

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