Function _mm256_shldi_epi32

pub fn _mm256_shldi_epi32(a: __m256i, b: __m256i, const IMM8: i32) -> __m256i

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

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.

Intel’s documentation