[all-commits] [llvm/llvm-project] 882be8: [LLVM][NVPTX] Add movmatrix intrinsic and PTX inst...

[Varad Rahul Kamthe via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 882be8f173d49fbbb58660fa556d782947bba33f
      https://github.com/llvm/llvm-project/commit/882be8f173d49fbbb58660fa556d782947bba33f
  Author: Varad Rahul Kamthe <133588066+varadk27 at users.noreply.github.com>
  Date:   2026-04-16 (Thu, 16 Apr 2026)

  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/movmatrix.ll

  Log Message:
  -----------
  [LLVM][NVPTX] Add movmatrix intrinsic and PTX instruction support (#190109)

This change adds NVVM intrinsic and NVPTX backend support for the movmatrix PTX instruction. Tests are added in `movmatrix.ll` and verified through `ptxas-13.1`.

PTX Spec Reference: https://docs.nvidia.com/cuda/parallel-thread-execution/#warp-level-matrix-instructions-movmatrix

Assisted-by: Cursor



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