## _mm256_mask_unpackhi_pd

# Function _mm256_mask_unpackhi_pd

1.89.0 (const: unstable) · Source

    pub fn _mm256_mask_unpackhi_pd(
        src: __m256d,
        k: __mmask8,
        a: __m256d,
        b: __m256d,
    ) -> __m256d

Available on x86-64 and target feature `avx512f` and target feature `avx512vl` only.
Expand description

Unpack and interleave double-precision (64-bit) floating-point elements from the high half of each 128-bit lane in a and b, and store the results in dst using writemask k (elements are copied from src when the corresponding mask bit is not set).

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