rust-lang/stdarch

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Rust's standard library vendor-specific APIs and run-time feature detection

Stars: 694
Forks: 336
Open beginner issues: 0
Indexed issues: 63
Avg merge: 5d 14h
Merged PRs (30d): 9

Dominant language: Rust
License: Apache-2.0
Last GitHub push: Sep 17, 2026
Latest indexed: Sep 19, 2026
Contributing guide: Contributing guide
Code of conduct: No code of conduct
Beginner labels: help wanted

Beginner friendly Everything

Open All

63 open issues indexed

What should be do about the stdsimd feature? Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

rust-lang/stdarch#461 · 2 comments · Opened May 24, 2018
powerpc CI does not run `assert_instr` tests on powerpc, and powerpc64 (big endian) Open

A-powerpc A-testing help wanted

Difficulty 4/5 3-5 days Newbie friendliness 25/100

rust-lang/stdarch#448 · Opened May 15, 2018
CI for MIPS/MIPS64 Open

A-mips A-testing

Difficulty 5/5 Over a week Newbie friendliness 22/100

rust-lang/stdarch#364 · 3 comments · 1 reaction · Opened Mar 9, 2018
Add synthetic auxiliary vector tests for mips64 Open

A-runtime-detection

Difficulty 3/5 1-2 days Newbie friendliness 45/100

rust-lang/stdarch#354 · Opened Mar 8, 2018
Allow multiple target features in is_target_feature_detected Open

A-runtime-detection

Difficulty 3/5 1-2 days Newbie friendliness 35/100

rust-lang/stdarch#348 · 10 comments · 1 reaction · Opened Mar 7, 2018
LLVM prefers vxorps to vpxor when out-of-context Open

A-llvm A-x86

Difficulty 1/5 Under an hour Newbie friendliness 45/100

rust-lang/stdarch#303 · Opened Jan 28, 2018
stdsimd-verify should verify that each intrinsic is tested Open

A-testing

Difficulty 3/5 1-2 days Newbie friendliness 45/100

rust-lang/stdarch#271 · Opened Jan 9, 2018
Minor license issues Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

rust-lang/stdarch#259 · 5 comments · Opened Jan 3, 2018
Fix xsaves and xsaves64 tests Open

A-x86

Difficulty 4/5 3-5 days Newbie friendliness 35/100

rust-lang/stdarch#209 · Opened Nov 21, 2017
Add a test for __mm_prefetch Open

A-testing A-x86

Difficulty 3/5 1-2 days Newbie friendliness 35/100

rust-lang/stdarch#198 · Opened Nov 20, 2017
Implement all ARM NEON intrinsics Open

A-arm

Difficulty 5/5 Over a week Newbie friendliness 35/100

rust-lang/stdarch#148 · 32 comments · 13 reactions · Opened Oct 24, 2017
Rename ARMv8 to AArch64 Open

A-arm

Difficulty 4/5 3-5 days Newbie friendliness 35/100

rust-lang/stdarch#139 · 15 comments · Opened Oct 22, 2017
Tests fail when built with native target Open

A-testing P-high

Difficulty 4/5 3-5 days Newbie friendliness 28/100

rust-lang/stdarch#50 · 3 comments · Opened Sep 27, 2017

rust-lang/stdarch

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