Sha256: 14f684412fca35445a94760a6973d772dfd22d329ebae3b52b525d2a1f3acd63

Contents?: true

Size: 987 Bytes

Versions: 15

Compression:

Stored size: 987 Bytes

Contents

use core::arch::wasm32::v128;

use crate::memmem::{
    prefilter::{PrefilterFnTy, PrefilterState},
    NeedleInfo,
};

// Check that the functions below satisfy the Prefilter function type.
const _: PrefilterFnTy = find;

/// A `v128`-accelerated candidate finder for single-substring search.
#[target_feature(enable = "simd128")]
pub(crate) fn find(
    prestate: &mut PrefilterState,
    ninfo: &NeedleInfo,
    haystack: &[u8],
    needle: &[u8],
) -> Option<usize> {
    unsafe {
        super::genericsimd::find::<v128>(
            prestate,
            ninfo,
            haystack,
            needle,
            super::simple_memchr_fallback,
        )
    }
}

#[cfg(all(test, feature = "std"))]
mod tests {
    #[test]
    #[cfg(not(miri))]
    fn prefilter_permutations() {
        use crate::memmem::prefilter::tests::PrefilterTest;
        // SAFETY: super::find is safe to call for all inputs on x86.
        unsafe { PrefilterTest::run_all_tests(super::find) };
    }
}

Version data entries

15 entries across 15 versions & 1 rubygems

Version Path
wasmtime-13.0.0 ./ext/cargo-vendor/memchr-2.5.0/src/memmem/prefilter/wasm.rs
wasmtime-12.0.1 ./ext/cargo-vendor/memchr-2.5.0/src/memmem/prefilter/wasm.rs
wasmtime-12.0.0 ./ext/cargo-vendor/memchr-2.5.0/src/memmem/prefilter/wasm.rs
wasmtime-11.0.0 ./ext/cargo-vendor/memchr-2.5.0/src/memmem/prefilter/wasm.rs
wasmtime-10.0.1 ./ext/cargo-vendor/memchr-2.5.0/src/memmem/prefilter/wasm.rs
wasmtime-10.0.0 ./ext/cargo-vendor/memchr-2.5.0/src/memmem/prefilter/wasm.rs
wasmtime-9.0.4 ./ext/cargo-vendor/memchr-2.5.0/src/memmem/prefilter/wasm.rs
wasmtime-9.0.1 ./ext/cargo-vendor/memchr-2.5.0/src/memmem/prefilter/wasm.rs
wasmtime-8.0.0 ./ext/cargo-vendor/memchr-2.5.0/src/memmem/prefilter/wasm.rs
wasmtime-7.0.0 ./ext/cargo-vendor/memchr-2.5.0/src/memmem/prefilter/wasm.rs
wasmtime-6.0.1 ./ext/cargo-vendor/memchr-2.5.0/src/memmem/prefilter/wasm.rs
wasmtime-6.0.0 ./ext/cargo-vendor/memchr-2.5.0/src/memmem/prefilter/wasm.rs
wasmtime-5.0.0 ./ext/cargo-vendor/memchr-2.5.0/src/memmem/prefilter/wasm.rs
wasmtime-0.4.1 ./ext/cargo-vendor/memchr-2.5.0/src/memmem/prefilter/wasm.rs
wasmtime-0.4.0 ./ext/cargo-vendor/memchr-2.5.0/src/memmem/prefilter/wasm.rs