[all-commits] [llvm/llvm-project] 508a47: [AArch64]: BFloat Load/Store Intrinsics&CodeGen

[Luke Geeson via All-commits]

  Branch: refs/heads/master
  Home:   https://github.com/llvm/llvm-project
  Commit: 508a4764c0edbeaeb77bac3970ffd05b585a8e32
      https://github.com/llvm/llvm-project/commit/508a4764c0edbeaeb77bac3970ffd05b585a8e32
  Author: Luke Geeson <lukgee01 at nc-e11-4-1.euhpc.arm.com>
  Date:   2020-06-16 (Tue, 16 Jun 2020)

  Changed paths:
    M clang/include/clang/Basic/arm_neon.td
    A clang/test/CodeGen/aarch64-bf16-ldst-intrinsics.c
    A clang/test/Sema/aarch64-bf16-ldst-intrinsics.c
    M llvm/lib/Target/AArch64/AArch64ISelDAGToDAG.cpp
    M llvm/lib/Target/AArch64/AArch64InstrInfo.td
    A llvm/test/CodeGen/AArch64/aarch64-bf16-ldst-intrinsics.ll

  Log Message:
  -----------
  [AArch64]: BFloat Load/Store Intrinsics&CodeGen

This patch upstreams support for ld / st variants of BFloat intrinsics
in from __bf16 to AArch64. This includes IR intrinsics. Unittests are
provided as needed.

This patch is part of a series implementing the Bfloat16 extension of
the
Armv8.6-a architecture, as detailed here:

https://community.arm.com/developer/ip-products/processors/b/processors-ip-blog/posts/arm-architecture-developments-armv8-6-a

The bfloat type, and its properties are specified in the Arm
Architecture
Reference Manual:

https://developer.arm.com/docs/ddi0487/latest/arm-architecture-reference-manual-armv8-for-armv8-a-architecture-profile

The following people contributed to this patch:

 - Luke Geeson
 - Momchil Velikov
 - Luke Cheeseman

Reviewers: fpetrogalli, SjoerdMeijer, sdesmalen, t.p.northover, stuij

Reviewed By: stuij

Subscribers: arsenm, pratlucas, simon_tatham, labrinea, kristof.beyls,
hiraditya, danielkiss, cfe-commits, llvm-commits, pbarrio, stuij

Tags: #clang, #llvm

Differential Revision: https://reviews.llvm.org/D80716

Change-Id: I22e1dca2a8a9ec25d1e4f4b200cb50ea493d2575


  Commit: 10b6567f49778f49ea81ff36269fc0fbc033d7ad
      https://github.com/llvm/llvm-project/commit/10b6567f49778f49ea81ff36269fc0fbc033d7ad
  Author: Luke Geeson <luke.geeson at arm.com>
  Date:   2020-06-16 (Tue, 16 Jun 2020)

  Changed paths:
    M clang/include/clang/Basic/arm_neon.td
    M clang/lib/CodeGen/CGBuiltin.cpp
    A clang/test/CodeGen/aarch64-bf16-dotprod-intrinsics.c
    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/aarch64-bf16-dotprod-intrinsics.ll

  Log Message:
  -----------
  [AArch64]: BFloat MatMul Intrinsics&CodeGen

This patch upstreams support for BFloat Matrix Multiplication Intrinsics
and Code Generation from __bf16 to AArch64. This includes IR intrinsics. Unittests are
provided as needed. AArch32 Intrinsics + CodeGen will come after this
patch.

This patch is part of a series implementing the Bfloat16 extension of
the
Armv8.6-a architecture, as detailed here:

https://community.arm.com/developer/ip-products/processors/b/processors-ip-blog/posts/arm-architecture-developments-armv8-6-a

The bfloat type, and its properties are specified in the Arm
Architecture
Reference Manual:

https://developer.arm.com/docs/ddi0487/latest/arm-architecture-reference-manual-armv8-for-armv8-a-architecture-profile

The following people contributed to this patch:

Luke Geeson
 - Momchil Velikov
 - Mikhail Maltsev
 - Luke Cheeseman

Reviewers: SjoerdMeijer, t.p.northover, sdesmalen, labrinea, miyuki,
stuij

Reviewed By: miyuki, stuij

Subscribers: kristof.beyls, hiraditya, danielkiss, cfe-commits,
llvm-commits, miyuki, chill, pbarrio, stuij

Tags: #clang, #llvm

Differential Revision: https://reviews.llvm.org/D80752

Change-Id: I174f0fd0f600d04e3799b06a7da88973c6c0703f


Compare: https://github.com/llvm/llvm-project/compare/e830fa260da9...10b6567f4977