_mm256_test_epi64_mask in core::arch::x86 - Rust
Description: Compute the bitwise AND of packed 64-bit integers in a and b, producing intermediate 64-bit values, and set the corresponding bit in result mask k if the intermediate value is non-zero.

## _mm256_test_epi64_mask

# Function _mm256_test_epi64_mask

1.89.0 (const: unstable) · Source

    pub fn _mm256_test_epi64_mask(a: __m256i, b: __m256i) -> __mmask8

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

Compute the bitwise AND of packed 64-bit integers in a and b, producing intermediate 64-bit values, and set the corresponding bit in result mask k if the intermediate value is non-zero.

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