Luke Geeson
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508a4764c0
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[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
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2020-06-16 15:23:30 +01:00 |