[PATCH] D80716: [AArch64]: BFloat Load/Store Intrinsics&CodeGen

[Luke Geeson via Phabricator via llvm-commits]

LukeGeeson created this revision.
LukeGeeson added reviewers: fpetrogalli, SjoerdMeijer.
Herald added subscribers: llvm-commits, cfe-commits, danielkiss, hiraditya, kristof.beyls.
Herald added projects: clang, LLVM.
LukeGeeson added a parent revision: D79869: [clang][BFloat] Add reinterpret cast intrinsics.

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


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D80716

Files:
  clang/include/clang/Basic/arm_neon.td
  clang/lib/CodeGen/CGBuiltin.cpp
  clang/test/CodeGen/aarch64-bf16-ldst-intrinsics.c
  clang/test/Sema/aarch64-bf16-ldst-intrinsics.c
  llvm/lib/Target/AArch64/AArch64ISelDAGToDAG.cpp
  llvm/lib/Target/AArch64/AArch64InstrInfo.td

-------------- next part --------------
A non-text attachment was scrubbed...
Name: D80716.266829.patch
Type: text/x-patch
Size: 71249 bytes
Desc: not available
URL: <http://lists.llvm.org/pipermail/llvm-commits/attachments/20200528/e4b769ed/attachment.bin>