[RFC PATCH v1 1/1] PPC64: Implement POWER Architecture Vector Function ABI.
Mon Aug 17 21:28:35 GMT 2020
On Mon, Aug 17, 2020 at 05:44:46PM +0000, GT wrote:
> > This is about the Power binding to some OpenMP API, right? It has
> > nothing to do with "vector" or "ABI" -- we have vectors already, and
> > we have ABIs already, more than enough of each.
> > It is very very VERY hard to review this without being told the proper
> > setting here.
> What this is about:
> David Edelsohn wanted to have new library functions, one for each of these 6 single-precision functions:
> sinf, cosf, sincosf, expf, logf, powf; and these 6 double-precision functions:
> sin, cos, sincos, exp, log, and pow.
> For the single-precision functions, the corresponding new functions would compute 4 results
> simulatneously. For the double-precision functions, the new ones would compute 2 results
> x86_64 has already done something very similar so I thought I would adapt as much of their
> documentation and implementation as I could for PPC64.
> Let's start with that. Comments so far?
That sounds like libmvec?
I still don't know what this is.
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