Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Jump to bottom

LWP functions (XOP related) #1167

Open
Torinde opened this issue Mar 28, 2024 · 4 comments
Open

LWP functions (XOP related) #1167

Torinde opened this issue Mar 28, 2024 · 4 comments
Labels
instruction-set-support Implementing new SIMD ISA extensions portably

Comments

@Torinde
Copy link
Contributor

Torinde commented Mar 28, 2024 •
edited

https://en.wikipedia.org/wiki/List_of_discontinued_x86_instructions#Lightweight_Profiling_instructions

lwpintrin.h

LWP at Microsoft intrinsics list: ammintrin.h

Lightweight Profiling Specification
@mr-c
Copy link
Collaborator

mr-c commented Mar 28, 2024

We will need a list of intrinsic/function names, not just the CPU instruction/opcodes

@mr-c mr-c added the instruction-set-support Implementing new SIMD ISA extensions portably label Mar 28, 2024
@Torinde
Copy link
Contributor Author

Torinde commented Apr 4, 2024

Are the LLVM and Microsoft headers sufficient?

@mr-c
Copy link
Collaborator

mr-c commented Apr 4, 2024

I don't see how this would be implemented on non-x86 systems

@Torinde
Copy link
Contributor Author

Torinde commented Apr 5, 2024

OK, then it should be dropped (and Issue closed)?

Or you think it can (and makes sense to) be implemented for x86 systems that don't natively support it?

Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment
Assignees
No one assigned
Labels
instruction-set-support Implementing new SIMD ISA extensions portably
Projects
None yet
Milestone
No milestone
Development

No branches or pull requests
2 participants
@mr-c @Torinde