Document a new SME support routine to query the current value of VG.#263
Merged
rsandifo-arm merged 2 commits intoARM-software:mainfrom May 29, 2024
Merged
Conversation
Contributor
rsandifo-arm
left a comment
There was a problem hiding this comment.
LGTM, but I think it'd be worth mentioning this change in the change history table.
kmclaughlin-arm
added a commit
to kmclaughlin-arm/llvm-project
that referenced
this pull request
May 30, 2024
ARM-software/abi-aa#263 - Renamed get_runtime_vl to __arm_get_current_vg - Also return VG if currently in streaming-mode - Added static to get_aarch64_cpu_features - Added aarch64.h and included in sme-abi-init.c
kmclaughlin-arm
added a commit
to kmclaughlin-arm/llvm-project
that referenced
this pull request
May 31, 2024
Adds a calling convention for calls to the __arm_get_current_vg support routine, which preserves X1-X15, X19-X29, SP, Z0-Z31 & P0-P15. See ARM-software/abi-aa#263
This was referenced May 31, 2024
kmclaughlin-arm
added a commit
to kmclaughlin-arm/llvm-project
that referenced
this pull request
Jun 5, 2024
Adds a calling convention for calls to the __arm_get_current_vg support routine, which preserves X1-X15, X19-X29, SP, Z0-Z31 & P0-P15. See ARM-software/abi-aa#263
kmclaughlin-arm
added a commit
to llvm/llvm-project
that referenced
this pull request
Jun 6, 2024
Adds a calling convention for calls to the `__arm_get_current_vg` support routine, which preserves X1-X15, X19-X29, SP, Z0-Z31 & P0-P15. See ARM-software/abi-aa#263
| **(Beta)** | ||
|
|
||
| Platforms that support SME must provide a subroutine to query the current | ||
| value of VG, with the subroutine having the following properties: |
There was a problem hiding this comment.
change to:
and the subroutine must have the following properties:
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment
4 participants
Add this suggestion to a batch that can be applied as a single commit.This suggestion is invalid because no changes were made to the code.Suggestions cannot be applied while the pull request is closed.Suggestions cannot be applied while viewing a subset of changes.Only one suggestion per line can be applied in a batch.Add this suggestion to a batch that can be applied as a single commit.Applying suggestions on deleted lines is not supported.You must change the existing code in this line in order to create a valid suggestion.Outdated suggestions cannot be applied.This suggestion has been applied or marked resolved.Suggestions cannot be applied from pending reviews.Suggestions cannot be applied on multi-line comments.Suggestions cannot be applied while the pull request is queued to merge.Suggestion cannot be applied right now. Please check back later.
No description provided.