pub unsafe fn _mm_mask3_fnmsub_ph(
a: __m128h,
b: __m128h,
c: __m128h,
k: u8,
) -> __m128h
🔬This is a nightly-only experimental API. (
stdarch_x86_avx512_f16
)Available on x86-64 only.
Expand description
Multiply packed half-precision (16-bit) floating-point elements in a and b, subtract packed elements in c from the negated intermediate result, and store the results in dst using writemask k (the element is copied from c when the corresponding mask bit is not set).