Check for adcx instruction in the addcarryx intrinsics instead of just adc
Nobody has claimed this yet.
Assessment
- Difficulty
- 3/5
- Estimated time
- 1-2 days
- Newbie friendliness
- 32/100
- Issue type
- Bug
- Clarity
- Needs clarification
- Activity status
- Stale
- Tech stack
- rust
- Domain
- performance
Research direction
Start with the addcarryx intrinsics and read the linked pull-request discussion for the reported behavior. Determine how the current check handles adc versus adcx, then verify that the intrinsics check for the required adcx instruction rather than only adc.
Written by the indexing model from the issue text.
Description
cc @jethrogb who reported this here https://github.com/rust-lang-nursery/stdsimd/pull/631#discussion_r252546701
- Dominant language
- Rust
- Stars
- 694
- Forks
- 336
- Avg merge
- 5d 14h
- Merged PRs (30d)
- 9
Contributor guide
First steps
- Read the whole issue, then the project's contributing guide.
- Comment on the issue to say you are picking it up — it saves two people doing the same work.
- Fork the repository and make your change on a branch.
- Open a pull request that references the issue number.
More from rust-lang/stdarch
-
Difficulty 2/5 1-3 hours Newbie friendliness 68/100
-
A-x86 P-high
Difficulty 2/5 1-3 hours Newbie friendliness 68/100
-
Difficulty 3/5 1-2 days Newbie friendliness 64/100
-
Difficulty 3/5 1-2 days Newbie friendliness 48/100
-
Difficulty 3/5 1-2 days Newbie friendliness 55/100
All issues in rust-lang/stdarch
Similar issues
-
Difficulty 2/5 1-3 hours Newbie friendliness 85/100
-
Difficulty 2/5 1-3 hours Newbie friendliness 84/100
Eynzof/Hermes-CN-Desktop#610 ·
-
bug team:backend track:services-maintenance
Difficulty 2/5 1-3 hours Newbie friendliness 78/100
cowprotocol/services#4950 ·
-
bug
Difficulty 2/5 1-3 hours Newbie friendliness 68/100
gitbutlerapp/gitbutler#15998 · 1 comment ·
-
bug triage:deciding
Difficulty 1/5 Under an hour Newbie friendliness 88/100
open-telemetry/otel-arrow#4132 ·