llvm-project/clang/lib/Index
Ties Stuij ecd682bbf5 [ARM] Add __bf16 as new Bfloat16 C Type
Summary:
This patch upstreams support for a new storage only bfloat16 C type.
This type is used to implement primitive support for bfloat16 data, in
line with 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

In detail this patch:
- introduces an opaque, storage-only C-type __bf16, which introduces a new bfloat IR type.

This is part of a patch series, starting with command-line and Bfloat16
assembly support. The subsequent patches will upstream intrinsics
support for BFloat16, followed by Matrix Multiplication and the
remaining Virtualization features of the armv8.6-a architecture.

The following people contributed to this patch:
- Luke Cheeseman
- Momchil Velikov
- Alexandros Lamprineas
- Luke Geeson
- Simon Tatham
- Ties Stuij

Reviewers: SjoerdMeijer, rjmccall, rsmith, liutianle, RKSimon, craig.topper, jfb, LukeGeeson, fpetrogalli

Reviewed By: SjoerdMeijer

Subscribers: labrinea, majnemer, asmith, dexonsmith, kristof.beyls, arphaman, danielkiss, cfe-commits

Tags: #clang

Differential Revision: https://reviews.llvm.org/D76077
2020-06-05 10:32:43 +01:00
..
CMakeLists.txt [clang][Index] Replace CodegenNameGenerator with ASTNameGenerator 2019-09-05 20:33:52 +00:00
CommentToXML.cpp Avoid including FileManager.h from SourceManager.h 2020-03-11 13:53:12 -07:00
FileIndexRecord.cpp Avoid SourceManager.h include in RawCommentList.h, add missing incs 2020-02-27 13:49:40 -08:00
FileIndexRecord.h [clang][index-while-building][NFC] FileIndexRecord - Comments, replace auto with type 2019-02-27 21:48:02 +00:00
IndexBody.cpp [clang][index] Fix a crash for accessing a null field decl. 2020-05-21 09:47:36 +02:00
IndexDecl.cpp [clangd] Don't traverse the AST within uninteresting files during indexing 2020-05-26 10:27:28 +02:00
IndexSymbol.cpp [clang][Index] Introduce a TemplateParm SymbolKind 2020-02-14 13:20:34 +01:00
IndexTypeSourceInfo.cpp [clang][index] Index the injected class name types. 2020-01-22 10:07:54 +01:00
IndexingAction.cpp [clangd] Don't traverse the AST within uninteresting files during indexing 2020-05-26 10:27:28 +02:00
IndexingContext.cpp [clang][Index] Fix the incomplete instantiations in libindex. 2020-02-20 14:42:30 +01:00
IndexingContext.h [clang][Index] Enable indexing of Template Type Parameters behind a flag 2019-02-21 09:52:33 +00:00
SimpleFormatContext.h Update the file headers across all of the LLVM projects in the monorepo 2019-01-19 08:50:56 +00:00
USRGeneration.cpp [ARM] Add __bf16 as new Bfloat16 C Type 2020-06-05 10:32:43 +01:00