_mm256_mask_fmaddsub_pd in core::arch::x86_64 - Rust
Description: Multiply packed double-precision (64-bit) floating-point elements in a and b, alternatively add and subtract packed elements in c to/from the intermediate result, and store the results in dst using writemask k (elements are copied from a when the corresponding mask bit is not set).

core::arch::x86_64

# Function _mm256_mask_fmaddsub_pd

Source

    pub unsafe fn _mm256_mask_fmaddsub_pd(
        a: __m256d,
        k: __mmask8,
        b: __m256d,
        c: __m256d,
    ) -> __m256d

🔬This is a nightly-only experimental API. (`stdarch_x86_avx512` #111137)
Available on (x86 or x86-64) and target feature `avx512f,avx512vl` and x86-64 only.
Expand description

Multiply packed double-precision (64-bit) floating-point elements in a and b, alternatively add and subtract packed elements in c to/from the intermediate result, and store the results in dst using writemask k (elements are copied from a when the corresponding mask bit is not set).

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