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Differential D78481

[ARM] Release notes for the Custom Datapath Extension (CDE)
ClosedPublic

Authored by miyuki on Apr 20 2020, 3:48 AM.

Details

Reviewers
kristof.beyls
simon_tatham
Commits
rGd7ab9e7c9b30: [ARM] Release notes for the Custom Datapath Extension (CDE)
Summary

This change mentions CDE assembly in the LLVM release notes and CDE
intrinsics in both Clang and LLVM release notes.

Diff Detail

Event Timeline

miyuki created this revision.Apr 20 2020, 3:48 AM
Herald added a project: Restricted Project. · View Herald TranscriptApr 20 2020, 3:48 AM
Herald added subscribers: cfe-commits, danielkiss. · View Herald Transcript
Harbormaster failed remote builds in B53948: Diff 258696!Apr 20 2020, 4:16 AM
kristof.beyls accepted this revision.Apr 22 2020, 8:30 AM

LGTM

This revision is now accepted and ready to land.Apr 22 2020, 8:30 AM
Closed by commit rGd7ab9e7c9b30: [ARM] Release notes for the Custom Datapath Extension (CDE) (authored by miyuki). · Explain WhyApr 22 2020, 8:39 AM
This revision was automatically updated to reflect the committed changes.

Revision Contents

PathSize
clang/
docs/
2 lines
llvm/
docs/
5 lines

Diff 259305

clang/docs/ReleaseNotes.rst

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Non-comprehensive list of changes in this release Non-comprehensive list of changes in this release
------------------------------------------------- -------------------------------------------------
- For the ARM target, C-language intrinsics are now provided for the full Arm - For the ARM target, C-language intrinsics are now provided for the full Arm
v8.1-M MVE instruction set. ``<arm_mve.h>`` supports the complete API defined v8.1-M MVE instruction set. ``<arm_mve.h>`` supports the complete API defined
in the Arm C Language Extensions. in the Arm C Language Extensions.
- For the ARM target, C-language intrinsics <arm_cde.h> for the CDE instruction
set are now provided.
* clang adds support for a set of extended integer types (``_ExtInt(N)``) that * clang adds support for a set of extended integer types (``_ExtInt(N)``) that
permit non-power of 2 integers, exposing the LLVM integer types. Since a major permit non-power of 2 integers, exposing the LLVM integer types. Since a major
motivating use case for these types is to limit 'bit' usage, these types don't motivating use case for these types is to limit 'bit' usage, these types don't
automatically promote to 'int' when operations are done between two ``ExtInt(N)`` automatically promote to 'int' when operations are done between two ``ExtInt(N)``
types, instead math occurs at the size of the largest ``ExtInt(N)`` type. types, instead math occurs at the size of the largest ``ExtInt(N)`` type.
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llvm/docs/ReleaseNotes.rst

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-------------------------- --------------------------
During this release ... During this release ...
* Implemented C-language intrinsics for the full Arm v8.1-M MVE instruction * Implemented C-language intrinsics for the full Arm v8.1-M MVE instruction
set. ``<arm_mve.h>`` now supports the complete API defined in the Arm C set. ``<arm_mve.h>`` now supports the complete API defined in the Arm C
Language Extensions. Language Extensions.
* Added support for assembly for the optional Custom Datapath Extension (CDE)
for Arm M-profile targets.
* Implemented C-language intrinsics <arm_cde.h> for the CDE instruction set.
Changes to the MIPS Target Changes to the MIPS Target
-------------------------- --------------------------
During this release ... During this release ...
Changes to the PowerPC Target Changes to the PowerPC Target
----------------------------- -----------------------------
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