[all-commits] [llvm/llvm-project] ef597e: [sve][acle] Add SVE BFloat16 extensions.

[Francesco Petrogalli via All-commits]

  Branch: refs/heads/master
  Home:   https://github.com/llvm/llvm-project
  Commit: ef597eda8efc2e6ee35eceda10bb5ba7c6109696
      https://github.com/llvm/llvm-project/commit/ef597eda8efc2e6ee35eceda10bb5ba7c6109696
  Author: Francesco Petrogalli <francesco.petrogalli at arm.com>
  Date:   2020-06-22 (Mon, 22 Jun 2020)

  Changed paths:
    M clang/include/clang/Basic/arm_sve.td
    A clang/test/CodeGen/aarch64-sve-intrinsics/acle_sve_bfdot.c
    A clang/test/CodeGen/aarch64-sve-intrinsics/acle_sve_bfmlalb.c
    A clang/test/CodeGen/aarch64-sve-intrinsics/acle_sve_bfmlalt.c
    A clang/test/CodeGen/aarch64-sve-intrinsics/acle_sve_bfmmla.c
    A clang/test/CodeGen/aarch64-sve-intrinsics/acle_sve_cvt-bfloat.c
    A clang/test/CodeGen/aarch64-sve-intrinsics/acle_sve_cvtnt.c
    M clang/utils/TableGen/SveEmitter.cpp
    M llvm/include/llvm/IR/IntrinsicsAArch64.td
    M llvm/lib/Target/AArch64/AArch64SVEInstrInfo.td
    M llvm/lib/Target/AArch64/SVEInstrFormats.td
    A llvm/test/CodeGen/AArch64/sve-intrinsics-bfloat.ll

  Log Message:
  -----------
  [sve][acle] Add SVE BFloat16 extensions.

Summary:
List of intrinsics:

svfloat32_t svbfdot[_f32](svfloat32_t op1, svbfloat16_t op2, svbfloat16_t op3)
svfloat32_t svbfdot[_n_f32](svfloat32_t op1, svbfloat16_t op2, bfloat16_t op3)
svfloat32_t svbfdot_lane[_f32](svfloat32_t op1, svbfloat16_t op2, svbfloat16_t op3, uint64_t imm_index)

svfloat32_t svbfmmla[_f32](svfloat32_t op1, svbfloat16_t op2, svbfloat16_t op3)

svfloat32_t svbfmlalb[_f32](svfloat32_t op1, svbfloat16_t op2, svbfloat16_t op3)
svfloat32_t svbfmlalb[_n_f32](svfloat32_t op1, svbfloat16_t op2, bfloat16_t op3)
svfloat32_t svbfmlalb_lane[_f32](svfloat32_t op1, svbfloat16_t op2, svbfloat16_t op3, uint64_t imm_index)

svfloat32_t svbfmlalt[_f32](svfloat32_t op1, svbfloat16_t op2, svbfloat16_t op3)
svfloat32_t svbfmlalt[_n_f32](svfloat32_t op1, svbfloat16_t op2, bfloat16_t op3)
svfloat32_t svbfmlalt_lane[_f32](svfloat32_t op1, svbfloat16_t op2, svbfloat16_t op3, uint64_t imm_index)

svbfloat16_t svcvt_bf16[_f32]_m(svbfloat16_t inactive, svbool_t pg, svfloat32_t op)
svbfloat16_t svcvt_bf16[_f32]_x(svbool_t pg, svfloat32_t op)
svbfloat16_t svcvt_bf16[_f32]_z(svbool_t pg, svfloat32_t op)

svbfloat16_t svcvtnt_bf16[_f32]_m(svbfloat16_t even, svbool_t pg, svfloat32_t op)
svbfloat16_t svcvtnt_bf16[_f32]_x(svbfloat16_t even, svbool_t pg, svfloat32_t op)

For reference, see section 7.2 of "Arm C Language Extensions for SVE - Version 00bet4"

Reviewers: sdesmalen, ctetreau, efriedma, david-arm, rengolin

Subscribers: tschuett, kristof.beyls, hiraditya, rkruppe, psnobl, cfe-commits, llvm-commits

Tags: #clang, #llvm

Differential Revision: https://reviews.llvm.org/D82141