_mm_maskz_alignr_epi64 in core::arch::x86_64 - Rust
Description: Concatenate a and b into a 32-byte immediate result, shift the result right by imm8 64-bit elements, and store the low 16 bytes (2 elements) in dst using zeromask k (elements are zeroed out when the corresponding mask bit is not set).

Skip to main content

## _mm_maskz_alignr_epi64

# Function _mm_maskz_alignr_epi64

1.89.0 (const: unstable) · Source

    pub fn _mm_maskz_alignr_epi64(
        k: __mmask8,
        a: __m128i,
        b: __m128i,
        const IMM8: i32,
    ) -> __m128i

Available on x86-64 and target feature `avx512f` and target feature `avx512vl` only.
Expand description

Concatenate a and b into a 32-byte immediate result, shift the result right by imm8 64-bit elements, and store the low 16 bytes (2 elements) in dst using zeromask k (elements are zeroed out when the corresponding mask bit is not set).

Intel’s documentation