pub unsafe fn _mm256_mask_shldi_epi32(
    src: __m256i,
    k: __mmask8,
    a: __m256i,
    b: __m256i,
    const IMM8: i32
) -> __m256i
🔬 This is a nightly-only experimental API. (stdsimd #48556)
Available on x86-64 and target feature avx512vbmi2,avx512vl only.
Expand description

Concatenate packed 32-bit integers in a and b producing an intermediate 64-bit result. Shift the result left by imm8 bits, and store the upper 32-bits in dst using writemask k (elements are copied from src when the corresponding mask bit is not set).

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