Function _mm256_shldi_epi64

pub fn _mm256_shldi_epi64(a: __m256i, b: __m256i, const IMM8: i32) -> __m256i

🔬This is a nightly-only experimental API. (stdarch_x86_avx512 #111137)

Available on (x86 or x86-64) and target feature avx512vbmi2,avx512vl and x86-64 only.

Concatenate packed 64-bit integers in a and b producing an intermediate 128-bit result. Shift the result left by imm8 bits, and store the upper 64-bits in dst).

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