[PATCH] D134151: [AMDGPU][GFX11] Mitigate VALU mask write hazard

Thu Sep 29 01:58:29 PDT 2022

foad added a comment.

In D134151#3823083 <https://reviews.llvm.org/D134151#3823083>, @critson wrote:

> In D134151#3823059 <https://reviews.llvm.org/D134151#3823059>, @foad wrote:
>
>> Sure, although...
>>
>>> There is still a small problem that the list of instructions here is missing exotic forms like V_CNDMASK_B32_dpp.
>>
>> ... this still bothers me.
>
> Beyond DPP which other exotic forms are you looking for?

The ones I can find at the moment are:

V_ADDC_U32_sdwa
V_CNDMASK_B16_sdwa
V_CNDMASK_B32_sdwa
V_SUBBREV_U32_sdwa
V_SUBB_U32_sdwa

Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D134151/new/

https://reviews.llvm.org/D134151