Skip to content

Instantly share code, notes, and snippets.

@alexcrichton

alexcrichton/record.md Secret

Last active December 12, 2018 19:47
Show Gist options
  • Star 0 You must be signed in to star a gist
  • Fork 0 You must be signed in to fork a gist
  • Save alexcrichton/516f26c8ce8d832630afdbf22ecda75f to your computer and use it in GitHub Desktop.
Save alexcrichton/516f26c8ce8d832630afdbf22ecda75f to your computer and use it in GitHub Desktop.
Download ZIP
Raw
record.md
Target AtomicU8::swap AtomicU16::swap AtomicU32::swap AtomicU64::swap AtomicU128::swap
x86_64-unknown-linux-gnu xchgb xchgw xchgl xchgq cmpxchg16b (with cx16 feature)
x86_64-apple-darwin xchgb xchgw xchgl xchgq cmpxchg16b (with cx16 feature)
i686-unknown-linux-gnu xchgb xchgw xchgl cmpxchg8b N/A
i586-unknown-linux-gnu xchgb xchgw xchgl cmpxchg8b N/A
arm-unknown-linux-gnueabi ldrexb ldrexh ldrex ldrexd N/A
arm-unknown-linux-gnueabihf ldrexb ldrexh ldrex ldrexd N/A
armv7-unknown-linux-gnueabihf ldrexb ldrexh ldrex ldrexd N/A
mips-unknown-linux-gnu ll/sc (emulated) ll/sc (emulated) ll/sc N/A N/A
mips64-unknown-linux-gnuabi64 ll/sc (emulated) ll/sc (emulated) ll/sc lld/scd N/A
powerpc-unknown-linux-gnu ?? (emulated?) ?? (emulated?) lwarx/stwcx N/A N/A
powerpc64-unknown-linux-gnu ?? (emulated?) ?? (emulated?) lwarx/stwcx ldarx/stdcx N/A
aarch64-unknown-linux-gnu ldxrb ldxrh ldxr ldxr ldxp
thumbv6m-none-eabi (no swap) (no swap) (no swap) N/A N/A
thumbv7m-none-eabi ldm ldm ldmda N/A N/A
thumbv7em-none-eabi ldrexb ldrexh ldrex N/A N/A
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment