llvm-project

Commit Graph

Author	SHA1	Message	Date
David Sherwood	f0f474dfd0	[AArch64][SME] Add codegen pass to handle ZA state in arm_new_za functions. The new pass implements the following: * Inserts code at the start of an arm_new_za function to commit a lazy-save when the lazy-save mechanism is active. * Adds a smstart intrinsic at the start of the function. * Adds a smstop intrinsic at the end of the function. Patch co-authored by kmclaughlin. Differential Revision: https://reviews.llvm.org/D133896	2022-10-05 09:43:57 +00:00
Sander de Smalen	4fc2c922fe	[AArch64][SME] Document SME ABI implementation in LLVM Adds a design document for implementing the SME ABI in LLVM. This document can be used as a reference for follow-up patches that attempt to implement the ABI. Reviewed By: efriedma Differential Revision: https://reviews.llvm.org/D131562	2022-09-16 14:48:37 +00:00

Author

SHA1

Message

Date

David Sherwood

f0f474dfd0

[AArch64][SME] Add codegen pass to handle ZA state in arm_new_za functions.

The new pass implements the following:

* Inserts code at the start of an arm_new_za function to
    commit a lazy-save when the lazy-save mechanism is active.
* Adds a smstart intrinsic at the start of the function.
* Adds a smstop intrinsic at the end of the function.

Patch co-authored by kmclaughlin.

Differential Revision: https://reviews.llvm.org/D133896

2022-10-05 09:43:57 +00:00

Sander de Smalen

4fc2c922fe

[AArch64][SME] Document SME ABI implementation in LLVM

Adds a design document for implementing the SME ABI in LLVM. This document
can be used as a reference for follow-up patches that attempt to implement
the ABI.

Reviewed By: efriedma

Differential Revision: https://reviews.llvm.org/D131562

2022-09-16 14:48:37 +00:00

2 Commits