Function serde::lib::core::arch::x86_64::_mm_mask3_fnmsub_sd

source ·
pub unsafe fn _mm_mask3_fnmsub_sd(
    a: __m128d,
    b: __m128d,
    c: __m128d,
    k: u8,
) -> __m128d
🔬This is a nightly-only experimental API. (stdarch_x86_avx512)
Available on x86-64 only.
Expand description

Multiply the lower double-precision (64-bit) floating-point elements in a and b, and subtract the lower element in c from the negated intermediate result. Store the result in the lower element of dst using writemask k (the element is copied from c when mask bit 0 is not set), and copy the upper element from c to the upper element of dst.

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