[PATCH] D155868: [AMDGPU] Add patterns for v_dot*_IU for GFX11

[Jeffrey Byrnes via Phabricator via llvm-commits]

jrbyrnes created this revision.
jrbyrnes added reviewers: arsenm, rampitec, gandhi21299.
Herald added subscribers: foad, kerbowa, hiraditya, tpr, dstuttard, yaxunl, jvesely, kzhuravl.
Herald added a project: All.
jrbyrnes requested review of this revision.
Herald added subscribers: llvm-commits, wdng.
Herald added a project: LLVM.

Due to naming, it appears we don't actually try to select these instructions. In general, selection for dot instructions (specifically the dot4 variants) is a bit fragile, and I plan to rework lowering via combining to make selection more robust. For now, we should at least try to select them.


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D155868

Files:
  llvm/lib/Target/AMDGPU/VOP3PInstructions.td
  llvm/test/CodeGen/AMDGPU/idot4s.ll
  llvm/test/CodeGen/AMDGPU/idot4u.ll
  llvm/test/CodeGen/AMDGPU/idot8s.ll
  llvm/test/CodeGen/AMDGPU/idot8u.ll

-------------- next part --------------
A non-text attachment was scrubbed...
Name: D155868.542586.patch
Type: text/x-patch
Size: 90040 bytes
Desc: not available
URL: <http://lists.llvm.org/pipermail/llvm-commits/attachments/20230720/7f66d218/attachment-0001.bin>