CT_01_016 - Function Multiversioning (LLVM)

Owned by Craig Topper
Last updated: Jul 12, 2024
1 min read

About

This allows the user to write a single function that the compiler will compile multiple times with different ISAs. On the first call of the function an IFUNC resolver will run and determine which function is called.

Stakeholders/Partners

RISE:

SiFive:  Kito Cheng (specification and GCC implementation).

SiFive: Piyou Chen (LLVM implementation)

Dependencies



Status

Development

IN PROGRESS


Development Timeline2H2024
Upstreaming

IN PROGRESS


Upstream Version



Contacts

Kito Cheng (SiFive)

Piyou Chen (SiFive)


Dependencies




Updates

 

  • Split from Target Attribute Support