# Function core::arch::x86_64::_mm_cmpestrc

1.27.0 · source · [−]

    pub unsafe fn _mm_cmpestrc(
        a: __m128i,
        la: i32,
        b: __m128i,
        lb: i32,
        const IMM8: i32
    ) -> i32

This is supported on x86-64 and target feature `sse4.2` only.
Expand description

Compares packed strings in `a` and `b` with lengths `la` and `lb` using the control in `IMM8`, and return `1` if the resulting mask was non-zero, and `0` otherwise.

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