Function no_std_compat::arch::x86_64::_mm_mask_fmsub_sd
source · pub unsafe fn _mm_mask_fmsub_sd(
a: __m128d,
k: u8,
b: __m128d,
c: __m128d,
) -> __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 intermediate result. Store the result in the lower element of dst using writemask k (the element is copied from a when mask bit 0 is not set), and copy the upper element from a to the upper element of dst.