Re: [PATCH v2 0/6] MR706: vkd3d-shader/hlsl: Improve SM1 support for non-float operations, part 3.

[Francisco Casas (＠fcasas)]

On Tue Mar 12 22:02:29 2024 +0000, Zebediah Figura wrote:
> vs_2_0 uses "slt dst, -mul, mul" instead of "slt dst, 0, mul". Does this
> ever make a difference? Should we do it anyway just to avoid an
> otherwise unnecessary constant?

If I am not mistaken, it should not make a difference. But since we don't have neg as a modifier, only as an instruction, in HLSL IR, we have to add the NEG as an additional instruction.

I added the change though, in case there is some difference I am not considering.