Skip to content
Commit ef1d59a1 authored by Jakob Stoklund Olesen's avatar Jakob Stoklund Olesen
Browse files

Implement SPARCv9 atomic_swap_64 with a pseudo.

The SWAP instruction only exists in a 32-bit variant, but the 64-bit
atomic swap can be implemented in terms of CASX, like the other atomic
rmw primitives.

llvm-svn: 200453
parent 5b630b4e
Loading
Loading
Loading
Loading
0% Loading or .
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment