[all-commits] [llvm/llvm-project] 99bd2e: [AArch64] Add Neon FP8 conversion intrinsics (#123...

[Momchil Velikov via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 99bd2e3f123baf9a14acc9b31ee0f557288118a6
      https://github.com/llvm/llvm-project/commit/99bd2e3f123baf9a14acc9b31ee0f557288118a6
  Author: Momchil Velikov <momchil.velikov at arm.com>
  Date:   2025-01-27 (Mon, 27 Jan 2025)

  Changed paths:
    M clang/include/clang/Basic/arm_neon.td
    M clang/include/clang/Basic/arm_neon_incl.td
    M clang/lib/CodeGen/CGBuiltin.cpp
    M clang/lib/CodeGen/CodeGenFunction.h
    A clang/test/CodeGen/AArch64/fp8-intrinsics/acle_neon_fp8_cvt.c
    A clang/test/Sema/aarch64-fp8-intrinsics/acle_neon_fp8_cvt.c
    M clang/utils/TableGen/NeonEmitter.cpp
    M llvm/include/llvm/IR/IntrinsicsAArch64.td
    M llvm/lib/Target/AArch64/AArch64InstrFormats.td
    M llvm/lib/Target/AArch64/AArch64InstrInfo.td
    A llvm/test/CodeGen/AArch64/neon-fp8-cvt.ll

  Log Message:
  -----------
  [AArch64] Add Neon FP8 conversion intrinsics (#123612)

The patch adds the following intrinsics:

    bfloat16x8_t vcvt1_bf16_mf8_fpm(mfloat8x8_t vn, fpm_t fpm)
    bfloat16x8_t vcvt1_low_bf16_mf8_fpm(mfloat8x16_t vn, fpm_t fpm)
    bfloat16x8_t vcvt2_bf16_mf8_fpm(mfloat8x8_t vn, fpm_t fpm)
    bfloat16x8_t vcvt2_low_bf16_mf8_fpm(mfloat8x16_t vn, fpm_t fpm)
    
    bfloat16x8_t vcvt1_high_bf16_mf8_fpm(mfloat8x16_t vn, fpm_t fpm)
    bfloat16x8_t vcvt2_high_bf16_mf8_fpm(mfloat8x16_t vn, fpm_t fpm)
    
    float16x8_t vcvt1_f16_mf8_fpm(mfloat8x8_t vn, fpm_t fpm)
    float16x8_t vcvt1_low_f16_mf8_fpm(mfloat8x16_t vn, fpm_t fpm)
    float16x8_t vcvt2_f16_mf8_fpm(mfloat8x8_t vn, fpm_t fpm)
    float16x8_t vcvt2_low_f16_mf8_fpm(mfloat8x16_t vn, fpm_t fpm)
    
    float16x8_t vcvt1_high_f16_mf8_fpm(mfloat8x16_t vn, fpm_t fpm)
    float16x8_t vcvt2_high_f16_mf8_fpm(mfloat8x16_t vn, fpm_t fpm)
    
mfloat8x8_t vcvt_mf8_f32_fpm(float32x4_t vn, float32x4_t vm, fpm_t fpm)
mfloat8x16_t vcvt_high_mf8_f32_fpm(mfloat8x8_t vd, float32x4_t vn,
float32x4_t vm, fpm_t fpm)
    
mfloat8x8_t vcvt_mf8_f16_fpm(float16x4_t vn, float16x4_t vm, fpm_t fpm)
mfloat8x16_t vcvtq_mf8_f16_fpm(float16x8_t vn, float16x8_t vm, fpm_t
fpm)

Co-Authored-By: Caroline Concatto <caroline.concatto at arm.com>



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