Inlining failure for arm neon

[Nugine]

Related:

• https://github.com/rust-lang/stdarch/issues/148
• https://github.com/rust-lang/stdarch/issues/1210
• https://github.com/rust-lang/stdarch/issues/1236
• https://github.com/rust-lang/stdarch/pull/1235
• https://github.com/rust-lang/rust/issues/102220

[Nugine]

Workaround: Build with compile-time target feature

export RUSTFLAGS='-C target-feature=+neon'

[Nugine]

Tracked in #15