no_std_compat::arch::x86_64

Function _mm_mask_fnmsub_sh

Source
pub unsafe fn _mm_mask_fnmsub_sh(
    a: __m128h,
    k: u8,
    b: __m128h,
    c: __m128h,
) -> __m128h
🔬This is a nightly-only experimental API. (stdarch_x86_avx512_f16)
Available on x86-64 only.
Expand description

Multiply the lower half-precision (16-bit) floating-point elements in a and b, and subtract the intermediate result from the lower element in c. Store the result in the lower element of dst using writemask k (the element is copied from a when the mask bit 0 is not set), and copy the upper 7 packed elements from a to the upper elements of dst.

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