stdarch subtree update#151711

Merged

rust-bors[bot] merged 25 commits intorust-lang:mainfrom

folkertdev:stdarch-sync-2026-01-26

Jan 27, 2026

Commits on Dec 9, 2025

thread, grid, and block dim/idx can only return non-negative values
ZuseZ4
committed

Commits on Jan 2, 2026

Commits on Jan 5, 2026

Merge pull request #1987 from eduardosm/generic-simd-type-avoid-unsafe-tests
sayantn
authored

Commits on Jan 11, 2026

remove `impl Neg` on s390x/powerpc vector types
folkertdev
committed

Commits on Jan 12, 2026

Mark the neon intrinsics as inline(always).
JamieCunliffe
committed

Commits on Jan 13, 2026

stabilize `__jscvt`
folkertdev
committed

Commits on Jan 17, 2026

Commits on Jan 20, 2026

Merge pull request #1974 from JamieCunliffe/inline-always-neon
sayantn
authored

Commits on Jan 21, 2026

test `vmulh_lane_f16` in intrinsic test
folkertdev
committed

Commits on Jan 24, 2026

Merge pull request #1993 from folkertdev/stabilize-jscvt
folkertdev
authored

Commits on Jan 26, 2026