[PATCH] D82141: [sve][acle] Add SVE BFloat16 extensions.

[Francesco Petrogalli via Phabricator via llvm-commits]

fpetrogalli created this revision.
fpetrogalli added reviewers: sdesmalen, ctetreau, efriedma, david-arm.
Herald added subscribers: llvm-commits, cfe-commits, psnobl, rkruppe, hiraditya, kristof.beyls, tschuett.
Herald added a reviewer: rengolin.
Herald added projects: clang, LLVM.

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"


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D82141

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

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