_mm512_mask_mullox_epi64 in core::arch::x86_64 - Rust
Description: Multiplies elements in packed 64-bit integer vectors a and b together, storing the lower 64 bits of the result in dst using writemask k (elements are copied from src when the corresponding mask bit is not set).

core::arch::x86_64

# Function _mm512_mask_mullox_epi64

Source

    pub unsafe fn _mm512_mask_mullox_epi64(
        src: __m512i,
        k: __mmask8,
        a: __m512i,
        b: __m512i,
    ) -> __m512i

🔬This is a nightly-only experimental API. (`stdarch_x86_avx512` #111137)
Available on (x86 or x86-64) and target feature `avx512f` and x86-64 only.
Expand description

Multiplies elements in packed 64-bit integer vectors a and b together, storing the lower 64 bits of the result in dst using writemask k (elements are copied from src when the corresponding mask bit is not set).

Intel’s documentation

This intrinsic generates a sequence of instructions, which may perform worse than a native instruction. Consider the performance impact of this intrinsic.