Re: [PATCH v12 0/15] MR491: Draft: vkd3d-shader/dxil: Handle control flow instructions.

[Conor McCarthy (＠cmccarthy)]

On Fri Jan 12 15:10:27 2024 +0000, Giovanni Mascellani wrote:
> > Modifiers are only used on source operands, and PHI incomings are
>
> always SSA results or IMMCONST, so no modifiers are possible.
> Mmh, this sentence seems to imply that modifiers are never used on SSA
> sources, but apparently they are, for example for substraction. What am
> I missing?

While PHI incomings are emitted as source operands, they are a special case, and there is never a reason to apply modifiers to them.