On 10/05/2011 07:16 PM, David Miller wrote:
> From: David Bremner
> Date: Wed, 5 Oct 2011 19:08:41 -0700
>
>> What about treating these instructions as fused multiply-adds with
>> constant arguments?
>
> Richard Henderson (CC:'d) chatted with me the other day about this and
> made the same initi
I'm planning to support some new instructions found in recent sparc
cpus, specifically VIS 3.0 adds a series of "X and halve"
floating-point instructions where X is one of "add" or "subtract".
There are variants which negate the result as well.
They operate similar to FMA in that all the operati
