Ties Stuij
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d643ef9468
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[AArch64][BFloat] add BFloat instruction support for AArch64
Summary:
Add support for lowering various BFloat related SelDAG nodes:
- load/store (ldrh/strh)
- concat
- dup/duplane
- bitconvert/bitcast
- insert_subvector/insert_subreg
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
Reviewers: ab, t.p.northover, john.brawn, fpetrogalli, sdesmalen, LukeGeeson
Reviewed By: fpetrogalli
Subscribers: LukeGeeson, pbarrio, kristof.beyls, hiraditya, danielkiss, llvm-commits
Tags: #llvm
Differential Revision: https://reviews.llvm.org/D79712
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2020-05-27 15:36:54 +01:00 |
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