Rust

simplify i16x16::move_mask #429

Job	Run time
cross_compile_aarch64 (1.59)	1m 57s
cross_compile_aarch64 (1.59, std)	2m 14s
build_test (i586-pc-windows-msvc, 1.56.0, windows-latest)	2m 45s
cross_compile_aarch64 (stable)	34s
build_test (i586-pc-windows-msvc, stable, windows-latest)	1m 48s
cross_compile_aarch64 (stable, std)	27s
build_test (i586-pc-windows-msvc, beta, windows-latest)	1m 10s
cross_compile_aarch64 (nightly)	34s
build_test (i586-pc-windows-msvc, nightly, windows-latest)	1m 10s
cross_compile_aarch64 (nightly, std)	33s
build_test (i686-pc-windows-msvc, 1.56.0, windows-latest)	2m 44s
build_test (i686-pc-windows-msvc, stable, windows-latest)	1m 58s
build_test (i686-pc-windows-msvc, beta, windows-latest)	1m 0s
build_test (i686-pc-windows-msvc, nightly, windows-latest)	1m 34s
build_test (x86_64-pc-windows-msvc, 1.56.0, windows-latest)	3m 3s
build_test (x86_64-pc-windows-msvc, stable, windows-latest)	59s
build_test (x86_64-pc-windows-msvc, beta, windows-latest)	1m 1s
build_test (x86_64-pc-windows-msvc, nightly, windows-latest)	1m 2s
build_test (wasm32-wasi, 1.56.0, ubuntu-latest, v5.0.0)	2m 5s
build_test (wasm32-wasi, stable, ubuntu-latest, v5.0.0)	22s
build_test (wasm32-wasi, beta, ubuntu-latest, v5.0.0)	32s
build_test (wasm32-wasi, nightly, ubuntu-latest, v5.0.0)	32s
	30m 4s

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