[all-commits] [llvm/llvm-project] 419657: [AMDGPU] Extending wave reduction intrinsics for `...

Aaditya via All-commits all-commits at lists.llvm.org
Wed Sep 10 07:12:17 PDT 2025


  Branch: refs/heads/users/easyonaadit/amdgpu/constant-propogation-for-wave-reduce
  Home:   https://github.com/llvm/llvm-project
  Commit: 419657b9530c90c1edf7ed7b3d4d880af4088887
      https://github.com/llvm/llvm-project/commit/419657b9530c90c1edf7ed7b3d4d880af4088887
  Author: Aaditya <Aaditya.AlokDeshpande at amd.com>
  Date:   2025-09-10 (Wed, 10 Sep 2025)

  Changed paths:
    M llvm/lib/Target/AMDGPU/SIISelLowering.cpp

  Log Message:
  -----------
  [AMDGPU] Extending wave reduction intrinsics for `i64` types - 1

Supporting Min/Max Operations: `min`, `max`, `umin`, `umax`


  Commit: d6c63160f7b8bb7e86323032ee67e86e6070a3a3
      https://github.com/llvm/llvm-project/commit/d6c63160f7b8bb7e86323032ee67e86e6070a3a3
  Author: Aaditya <Aaditya.AlokDeshpande at amd.com>
  Date:   2025-09-10 (Wed, 10 Sep 2025)

  Changed paths:
    M llvm/lib/Target/AMDGPU/SIISelLowering.cpp

  Log Message:
  -----------
  Addressing Review Comments


  Commit: a96728d10fc88cde216a0165e725f628668c19c6
      https://github.com/llvm/llvm-project/commit/a96728d10fc88cde216a0165e725f628668c19c6
  Author: Aaditya <Aaditya.AlokDeshpande at amd.com>
  Date:   2025-09-10 (Wed, 10 Sep 2025)

  Changed paths:
    M llvm/lib/Target/AMDGPU/SIISelLowering.cpp

  Log Message:
  -----------
  Using `S_MOV_B64_IMM_PSEUDO` instead of dealing with legality concerns.


  Commit: 4bd6b339d4927501a649c747d065ea7b74992bc9
      https://github.com/llvm/llvm-project/commit/4bd6b339d4927501a649c747d065ea7b74992bc9
  Author: Aaditya <Aaditya.AlokDeshpande at amd.com>
  Date:   2025-09-10 (Wed, 10 Sep 2025)

  Changed paths:
    M llvm/lib/Target/AMDGPU/SIISelLowering.cpp

  Log Message:
  -----------
  [AMDGPU] Extending wave reduction intrinsics for `i64` types - 2

Supporting Arithemtic Operations: `add`, `sub`


  Commit: c344c6be7be543a4febb9fc93094b0fb310e3c9e
      https://github.com/llvm/llvm-project/commit/c344c6be7be543a4febb9fc93094b0fb310e3c9e
  Author: Aaditya <Aaditya.AlokDeshpande at amd.com>
  Date:   2025-09-10 (Wed, 10 Sep 2025)

  Changed paths:
    M llvm/lib/Target/AMDGPU/SIISelLowering.cpp

  Log Message:
  -----------
  Marking dead scc


  Commit: 149fd69cd41adb6cebedf1dea9b31f89cbff5063
      https://github.com/llvm/llvm-project/commit/149fd69cd41adb6cebedf1dea9b31f89cbff5063
  Author: Aaditya <Aaditya.AlokDeshpande at amd.com>
  Date:   2025-09-10 (Wed, 10 Sep 2025)

  Changed paths:
    M llvm/lib/Target/AMDGPU/SIISelLowering.cpp

  Log Message:
  -----------
  [AMDGPU] Extending wave reduction intrinsics for `i64` types - 3

Supporting Arithemtic Operations: `and`, `or`, `xor`


  Commit: 3d5983f489935a82d67e44f0c05b05ce06933fa8
      https://github.com/llvm/llvm-project/commit/3d5983f489935a82d67e44f0c05b05ce06933fa8
  Author: Aaditya <Aaditya.AlokDeshpande at amd.com>
  Date:   2025-09-10 (Wed, 10 Sep 2025)

  Changed paths:
    M llvm/lib/Target/AMDGPU/SIISelLowering.cpp

  Log Message:
  -----------
  Code Formating


  Commit: a0338af82caea3691d2559dbd961e91a82e65826
      https://github.com/llvm/llvm-project/commit/a0338af82caea3691d2559dbd961e91a82e65826
  Author: Aaditya <Aaditya.AlokDeshpande at amd.com>
  Date:   2025-09-10 (Wed, 10 Sep 2025)

  Changed paths:
    M llvm/lib/Analysis/ConstantFolding.cpp
    M llvm/test/CodeGen/AMDGPU/llvm.amdgcn.reduce.add.ll
    M llvm/test/CodeGen/AMDGPU/llvm.amdgcn.reduce.and.ll
    M llvm/test/CodeGen/AMDGPU/llvm.amdgcn.reduce.max.ll
    M llvm/test/CodeGen/AMDGPU/llvm.amdgcn.reduce.min.ll
    M llvm/test/CodeGen/AMDGPU/llvm.amdgcn.reduce.or.ll
    M llvm/test/CodeGen/AMDGPU/llvm.amdgcn.reduce.sub.ll
    M llvm/test/CodeGen/AMDGPU/llvm.amdgcn.reduce.umax.ll
    M llvm/test/CodeGen/AMDGPU/llvm.amdgcn.reduce.umin.ll
    M llvm/test/CodeGen/AMDGPU/llvm.amdgcn.reduce.xor.ll
    M llvm/test/Transforms/InstSimplify/ConstProp/AMDGPU/wave.reduce.ll

  Log Message:
  -----------
  Propagate Constants for Wave Reduction Intrinsics


Compare: https://github.com/llvm/llvm-project/compare/34fbed2b052a...a0338af82cae

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


More information about the All-commits mailing list