Function core::arch::x86::_mm256_bslli_epi128

pub unsafe fn _mm256_bslli_epi128<const IMM8: i32>(a: __m256i) -> __m256i

This is supported on (non-crate feature miri-test-libstd or test or doctest) and x86 and target feature avx2 only.

Shifts 128-bit lanes in a left by imm8 bytes while shifting in zeros.

Intel’s documentation