_mm_shldv_epi64 in core::arch::x86_64 - Rust
Description: Concatenate packed 64-bit integers in a and b producing an intermediate 128-bit result. Shift the result left by the amount specified in the corresponding element of c, and store the upper 64-bits in dst.

## _mm_shldv_epi64

# Function _mm_shldv_epi64

1.89.0 (const: unstable) · Source

    pub fn _mm_shldv_epi64(a: __m128i, b: __m128i, c: __m128i) -> __m128i

Available on x86-64 and target feature `avx512vbmi2` and target feature `avx512vl` only.
Expand description

Concatenate packed 64-bit integers in a and b producing an intermediate 128-bit result. Shift the result left by the amount specified in the corresponding element of c, and store the upper 64-bits in dst.

Intel’s documentation