[all-commits] [llvm/llvm-project] 03f04f: [AArch64][clang][llvm] Add support for Armv9.7-A l...

Tue Apr 14 14:03:36 PDT 2026

  Branch: refs/heads/users/jthackray/acle_lut_intrinsic
  Home:   https://github.com/llvm/llvm-project
  Commit: 03f04f2187bfc9446826f4a8371771721c54595b
      https://github.com/llvm/llvm-project/commit/03f04f2187bfc9446826f4a8371771721c54595b
  Author: Jonathan Thackray <jonathan.thackray at arm.com>
  Date:   2026-04-14 (Tue, 14 Apr 2026)

  Changed paths:
    M clang/include/clang/Basic/arm_sme.td
    M clang/include/clang/Basic/arm_sve.td
    M clang/lib/Basic/Targets/AArch64.cpp
    M clang/lib/Basic/Targets/AArch64.h
    A clang/test/CodeGen/AArch64/sme2p3-intrinsics/acle_sme2p3_luti6.c
    A clang/test/CodeGen/AArch64/sve2p3-intrinsics/acle_sve2p3_luti6.c
    M clang/test/Preprocessor/aarch64-target-features.c
    A clang/test/Sema/aarch64-sme2p3-intrinsics/acle_sme2p3_imm.c
    A clang/test/Sema/aarch64-sme2p3-intrinsics/acle_sme2p3_target.c
    A clang/test/Sema/aarch64-sme2p3-intrinsics/acle_sme2p3_target_lane.c
    A clang/test/Sema/aarch64-sve2p3-intrinsics/acle_sve2p3_imm.cpp
    A clang/test/Sema/aarch64-sve2p3-intrinsics/acle_sve2p3_target.c
    A clang/test/Sema/aarch64-sve2p3-intrinsics/acle_sve2p3_target_lane.c
    M llvm/include/llvm/IR/IntrinsicsAArch64.td
    M llvm/lib/Target/AArch64/AArch64ISelDAGToDAG.cpp
    M llvm/lib/Target/AArch64/AArch64InstrInfo.td
    M llvm/lib/Target/AArch64/AArch64SMEInstrInfo.td
    M llvm/lib/Target/AArch64/AArch64SVEInstrInfo.td
    M llvm/lib/Target/AArch64/SVEInstrFormats.td
    A llvm/test/CodeGen/AArch64/sme2p3-intrinsics-luti6.ll
    A llvm/test/CodeGen/AArch64/sve2p3-intrinsics-luti6.ll
    A llvm/test/Verifier/AArch64/luti6-intrinsics.ll

  Log Message:
  -----------
  [AArch64][clang][llvm] Add support for Armv9.7-A lookup table intrinsics

Add support for the following Armv9.7-A Lookup Table (lut)
instruction intrinsics:

SVE2.3
```c
  // Variant is  also available for: _u8 _mf8
  svint8_t svluti6[_s8](svint8x2_t table, svuint8_t indices);
```

SVE2.3 and SME2.3
``` c
  // Variants are also available for _u16_x2 and _f16_x2.
  svint16_t svluti6_lane[_s16_x2](svint16x2_t table, svuint8_t indices, uint64_t imm_idx);
```

SME2.3
```c
  // Variant are also available for: _u16, _f16 and _bf16.
  svint16x4_t svluti6_lane_s16_x4[_s16_x2](svint16x2_t table, svuint8x2_t indices, uint64_t imm_idx);

  // Variants are also available for: _u8 and _mf8.
  svint8x4_t svluti6_zt_s8_x4(uint64_t zt0, svuint8x3_t zn) __arm_streaming __arm_in("zt0");

  // Variants are also available for: _u8 and _mf8.
  svint8_t svluti6_zt_s8(uint64_t zt0, svuint8_t zn) __arm_streaming __arm_in("zt0");
```

  Commit: aebbeb884cb987eb029a924c898ccbe300054f29
      https://github.com/llvm/llvm-project/commit/aebbeb884cb987eb029a924c898ccbe300054f29
  Author: Jonathan Thackray <jonathan.thackray at arm.com>
  Date:   2026-04-14 (Tue, 14 Apr 2026)

  Changed paths:
    M clang/lib/Basic/Targets/AArch64.cpp
    M clang/lib/Basic/Targets/AArch64.h
    M clang/test/Preprocessor/aarch64-target-features.c
    M llvm/lib/Target/AArch64/AArch64SMEInstrInfo.td
    M llvm/lib/Target/AArch64/AArch64SVEInstrInfo.td
    M llvm/lib/Target/AArch64/SMEInstrFormats.td
    M llvm/lib/Target/AArch64/SVEInstrFormats.td

  Log Message:
  -----------
  fixup! Address PR comments

  Commit: ba93ce417049810aa817c2e32a2cb88983092837
      https://github.com/llvm/llvm-project/commit/ba93ce417049810aa817c2e32a2cb88983092837
  Author: Jonathan Thackray <jonathan.thackray at arm.com>
  Date:   2026-04-14 (Tue, 14 Apr 2026)

  Changed paths:
    M llvm/lib/Target/AArch64/AArch64ISelDAGToDAG.cpp

  Log Message:
  -----------
  fixup! Reuse SelectMultiVectorLuti()

  Commit: fb21b6e86dd83d315b28b47a757a83017cfa56c2
      https://github.com/llvm/llvm-project/commit/fb21b6e86dd83d315b28b47a757a83017cfa56c2
  Author: Jonathan Thackray <jonathan.thackray at arm.com>
  Date:   2026-04-14 (Tue, 14 Apr 2026)

  Changed paths:
    M llvm/lib/Target/AArch64/AArch64ISelDAGToDAG.cpp

  Log Message:
  -----------
  fixup! Add overloaded AArch64DAGToDAGISel::EmitMultiVectorLutiLane() for reuse

  Commit: 9dba6d35701aace33659550680470d4d663f6290
      https://github.com/llvm/llvm-project/commit/9dba6d35701aace33659550680470d4d663f6290
  Author: Jonathan Thackray <jonathan.thackray at arm.com>
  Date:   2026-04-14 (Tue, 14 Apr 2026)

  Changed paths:
    M llvm/lib/Target/AArch64/AArch64InstrInfo.td
    M llvm/lib/Target/AArch64/AArch64SVEInstrInfo.td

  Log Message:
  -----------
  fixup! Address PR comments

  Commit: 8598ed30f26df5f928383e218019d96ada6fbfff
      https://github.com/llvm/llvm-project/commit/8598ed30f26df5f928383e218019d96ada6fbfff
  Author: Jonathan Thackray <jonathan.thackray at arm.com>
  Date:   2026-04-14 (Tue, 14 Apr 2026)

  Changed paths:
    M clang/include/clang/Basic/arm_sme.td
    M clang/include/clang/Basic/arm_sve.td
    M clang/lib/Sema/SemaARM.cpp
    M clang/test/CodeGen/AArch64/sme2p3-intrinsics/acle_sme2p3_luti6.c
    M clang/test/CodeGen/AArch64/sve2p3-intrinsics/acle_sve2p3_luti6.c
    M clang/test/Sema/aarch64-sme2p3-intrinsics/acle_sme2p3_target_lane.c
    M clang/test/Sema/aarch64-sve2p3-intrinsics/acle_sve2p3_target_lane.c
    M llvm/include/llvm/IR/IntrinsicsAArch64.td
    M llvm/lib/Target/AArch64/AArch64ISelDAGToDAG.cpp
    M llvm/lib/Target/AArch64/SVEInstrFormats.td

  Log Message:
  -----------
  fixup! Address more PR comments

  Commit: e22f4ac9379f282b4a50f52b212f940893e773bd
      https://github.com/llvm/llvm-project/commit/e22f4ac9379f282b4a50f52b212f940893e773bd
  Author: Jonathan Thackray <jonathan.thackray at arm.com>
  Date:   2026-04-14 (Tue, 14 Apr 2026)

  Changed paths:
    M clang/include/clang/Basic/arm_sve.td
    M clang/test/CodeGen/AArch64/sve2p3-intrinsics/acle_sve2p3_luti6.c
    M llvm/lib/Target/AArch64/SVEInstrFormats.td
    M llvm/test/Verifier/AArch64/luti6-intrinsics.ll

  Log Message:
  -----------
  fixup! Fix final PR comments for now

  Commit: 0a8d7f883dbd367deee25aeefe29863683633f54
      https://github.com/llvm/llvm-project/commit/0a8d7f883dbd367deee25aeefe29863683633f54
  Author: Jonathan Thackray <jonathan.thackray at arm.com>
  Date:   2026-04-14 (Tue, 14 Apr 2026)

  Changed paths:
    M clang/include/clang/Basic/arm_sve.td
    M clang/lib/Sema/SemaARM.cpp
    M clang/test/Sema/aarch64-sme2p3-intrinsics/acle_sme2p3_target_lane.c
    M clang/test/Sema/aarch64-sve2p3-intrinsics/acle_sve2p3_target_lane.c

  Log Message:
  -----------
  fixup! Address more PR comments

  Commit: 64ad8db386eb9c5e3f04cb3bcd283859e7002a84
      https://github.com/llvm/llvm-project/commit/64ad8db386eb9c5e3f04cb3bcd283859e7002a84
  Author: Jonathan Thackray <jonathan.thackray at arm.com>
  Date:   2026-04-14 (Tue, 14 Apr 2026)

  Changed paths:
    M llvm/include/llvm/IR/IntrinsicsAArch64.td
    M llvm/lib/Target/AArch64/AArch64ISelDAGToDAG.cpp
    M llvm/test/CodeGen/AArch64/sme2p3-intrinsics-luti6.ll
    M llvm/test/CodeGen/AArch64/sve2p3-intrinsics-luti6.ll
    M llvm/test/Verifier/AArch64/luti6-intrinsics.ll

  Log Message:
  -----------
  fixup! Fix PR comments

  Commit: 60e0ced54a88be1cf41219182330f7dcc7aef002
      https://github.com/llvm/llvm-project/commit/60e0ced54a88be1cf41219182330f7dcc7aef002
  Author: Jonathan Thackray <jonathan.thackray at arm.com>
  Date:   2026-04-14 (Tue, 14 Apr 2026)

  Changed paths:
    M clang/include/clang/Basic/arm_sve.td
    M clang/lib/Sema/SemaARM.cpp
    M clang/test/Sema/aarch64-sve2p3-intrinsics/acle_sve2p3_target_lane.c
    M llvm/include/llvm/IR/IntrinsicsAArch64.td
    M llvm/lib/Target/AArch64/AArch64ISelDAGToDAG.cpp
    M llvm/test/CodeGen/AArch64/sme2p3-intrinsics-luti6.ll
    M llvm/test/CodeGen/AArch64/sve2p3-intrinsics-luti6.ll
    R llvm/test/Verifier/AArch64/luti6-intrinsics.ll

  Log Message:
  -----------
  fixup! More small PR fixes

  Commit: 57623f75bff63c2241afbd19760b3d7e54e0dfb9
      https://github.com/llvm/llvm-project/commit/57623f75bff63c2241afbd19760b3d7e54e0dfb9
  Author: Jonathan Thackray <jonathan.thackray at arm.com>
  Date:   2026-04-14 (Tue, 14 Apr 2026)

  Changed paths:
    M clang/include/clang/Basic/arm_sme.td
    M clang/include/clang/Basic/arm_sve.td
    M clang/test/CodeGen/AArch64/sme2p3-intrinsics/acle_sme2p3_luti6.c
    M llvm/include/llvm/IR/IntrinsicsAArch64.td

  Log Message:
  -----------
  fixup! Fix more PR comments

  Commit: 4e5be09a60c2d7ad4fbf18b576fe30f76515fcb8
      https://github.com/llvm/llvm-project/commit/4e5be09a60c2d7ad4fbf18b576fe30f76515fcb8
  Author: Jonathan Thackray <jonathan.thackray at arm.com>
  Date:   2026-04-14 (Tue, 14 Apr 2026)

  Changed paths:
    M clang/include/clang/Basic/arm_sme.td
    M clang/include/clang/Basic/arm_sve.td
    M clang/test/CodeGen/AArch64/sme2p3-intrinsics/acle_sme2p3_luti6.c
    M clang/test/CodeGen/AArch64/sve2p3-intrinsics/acle_sve2p3_luti6.c
    A clang/test/CodeGen/AArch64/sve2p3-intrinsics/acle_sve2p3_luti6_lane_x2.c

  Log Message:
  -----------
  fixup! Adjust `def`s and split out tests

  Commit: 85c4559dc8aca69616e838c52e6d42489419190d
      https://github.com/llvm/llvm-project/commit/85c4559dc8aca69616e838c52e6d42489419190d
  Author: Jonathan Thackray <jonathan.thackray at arm.com>
  Date:   2026-04-14 (Tue, 14 Apr 2026)

  Changed paths:
    M clang/test/Sema/aarch64-sve2p3-intrinsics/acle_sve2p3_imm.cpp
    M clang/test/Sema/aarch64-sve2p3-intrinsics/acle_sve2p3_target_lane.c
    M llvm/test/CodeGen/AArch64/sve2p3-intrinsics-luti6.ll

  Log Message:
  -----------
  fixup! Add some more _bf16 tests

  Commit: 2a116127120bdb9938556688bfe893e1457a66d2
      https://github.com/llvm/llvm-project/commit/2a116127120bdb9938556688bfe893e1457a66d2
  Author: Jonathan Thackray <jonathan.thackray at arm.com>
  Date:   2026-04-14 (Tue, 14 Apr 2026)

  Changed paths:
    M clang/include/clang/Basic/arm_sme.td
    M clang/include/clang/Basic/arm_sve.td
    M clang/test/Sema/aarch64-sme2p3-intrinsics/acle_sme2p3_target.c
    R clang/test/Sema/aarch64-sme2p3-intrinsics/acle_sme2p3_target_lane.c
    M clang/test/Sema/aarch64-sve2p3-intrinsics/acle_sve2p3_target_lane.c
    M llvm/lib/Target/AArch64/AArch64SVEInstrInfo.td
    M llvm/test/CodeGen/AArch64/sme2p3-intrinsics-luti6.ll

  Log Message:
  -----------
  fixup! Address more PR comments

  Commit: 237b179796c41f36dd822e88082c78b2edecb11d
      https://github.com/llvm/llvm-project/commit/237b179796c41f36dd822e88082c78b2edecb11d
  Author: Jonathan Thackray <jonathan.thackray at arm.com>
  Date:   2026-04-14 (Tue, 14 Apr 2026)

  Changed paths:
    M clang/test/Sema/aarch64-sve2p3-intrinsics/acle_sve2p3_target.c
    R clang/test/Sema/aarch64-sve2p3-intrinsics/acle_sve2p3_target_lane.c

  Log Message:
  -----------
  fixup! Move tests

Compare: https://github.com/llvm/llvm-project/compare/39bb86ec1611...237b179796c4

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