[all-commits] [llvm/llvm-project] 6a961d: [NVPTX] Add intrinsics for prefetch.* (#125887)

[Abhilash Majumder via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 6a961dc03d802fb1f34b2b0cd8d09f427382dbdb
      https://github.com/llvm/llvm-project/commit/6a961dc03d802fb1f34b2b0cd8d09f427382dbdb
  Author: Abhilash Majumder <30946547+abhilash1910 at users.noreply.github.com>
  Date:   2025-02-11 (Tue, 11 Feb 2025)

  Changed paths:
    M llvm/docs/NVPTXUsage.rst
    M llvm/include/llvm/IR/IntrinsicsNVVM.td
    M llvm/lib/Target/NVPTX/NVPTXIntrinsics.td
    A llvm/test/CodeGen/NVPTX/prefetch.ll

  Log Message:
  -----------
  [NVPTX] Add intrinsics for prefetch.* (#125887)

\[NVPTX\] Add Prefetch intrinsics

This PR adds prefetch intrinsics with the relevant eviction priorities.
* Lit tests are added as part of prefetch.ll
* The generated PTX is verified with a 12.3 ptxas executable.
* Added docs for these intrinsics in NVPTXUsage.rst.

For more information, refer PTX ISA
`<https://docs.nvidia.com/cuda/parallel-thread-execution/#data-movement-and-conversion-instructions-prefetch-prefetchu>`_.

---------

Co-authored-by: abmajumder <abmajumder at nvidia.com>



To unsubscribe from these emails, change your notification settings at https://github.com/llvm/llvm-project/settings/notifications