Rollup of 2 pull requests - #151584

Closed

JonathanBrouwer wants to merge 6 commits into

rust-lang:mainfrom

JonathanBrouwer:rollup-blF5ZYz

Commits on Jan 19, 2026

add `simd_splat` intrinsic
folkertdev
committed
80c0b99
`simd_splat`: custom error in gcc backend for invalid element type
folkertdev
committed
120388c