[all-commits] [llvm/llvm-project] 8380ba: [AArch64] Add intrinsics for SME FP8 FVDOT, FVDOTB...

[Jonathan Thackray via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 8380bafaed84cb5799feef70bf34387d6f15acff
      https://github.com/llvm/llvm-project/commit/8380bafaed84cb5799feef70bf34387d6f15acff
  Author: Jonathan Thackray <jonathan.thackray at arm.com>
  Date:   2024-12-16 (Mon, 16 Dec 2024)

  Changed paths:
    M clang/include/clang/Basic/arm_sme.td
    A clang/test/CodeGen/AArch64/sme2-intrinsics/acle_sme2_fp8_fvdot.c
    A clang/test/Sema/aarch64-sme2-intrinsics/acle_sme2_fp8_fvdot.c
    M llvm/include/llvm/IR/IntrinsicsAArch64.td
    M llvm/lib/Target/AArch64/AArch64SMEInstrInfo.td
    M llvm/lib/Target/AArch64/SMEInstrFormats.td
    A llvm/test/CodeGen/AArch64/sme2-intrinsics-fp8-fvdot.ll

  Log Message:
  -----------
  [AArch64] Add intrinsics for SME FP8 FVDOT, FVDOTB and FVDOTT intrinsics (#119922)

Add support for the following SME 8 bit floating-point dot-product
intrinsics:

```
// Only if __ARM_FEATURE_SME_F8F16 != 0
void svvdot_lane_za16[_mf8]_vg1x2_fpm(uint32_t slice, svmfloat8x2_t zn,
                                      svmfloat8_t zm, uint64_t imm_idx,
                                      fpm_t fpm) __arm_streaming __arm_inout("za");

// Only if __ARM_FEATURE_SME_F8F32 != 0
void svvdott_lane_za32[_mf8]_vg1x4_fpm(uint32_t slice, svmfloat8x2_t zn,
                                       svmfloat8_t zm, uint64_t imm_idx,
                                       fpm_t fpm) __arm_streaming __arm_inout("za");

void svvdotb_lane_za32[_mf8]_vg1x4_fpm(uint32_t slice, svmfloat8x2_t zn,
                                       svmfloat8_t zm, uint64_t imm_idx,
                                       fpm_t fpm) __arm_streaming __arm_inout("za");
```

---------

Co-authored-by: Momchil Velikov <momchil.velikov at arm.com>
Co-authored-by: Marian Lukac <marian.lukac at arm.com>



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