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v_fma_f32
2017 Jun 13
1
[Mesa-dev] [RFC 0/9] Add precise/invariant semantics to TGSI
Am 13.06.2017 um 02:05 schrieb Ilia Mirkin:
> On Mon, Jun 12, 2017 at 7:57 PM, Roland Scheidegger <sroland at vmware.com> wrote:
>> FWIW surely on nv50 you could keep a single mad instruction for umad
>> (sad maybe too?). (I'm actually wondering if the hw really can't do
>> unfused float multiply+add as a single instruction but I know next to
>> nothing