Function core::arch::x86::_mm_mask3_fnmadd_ph
source · pub unsafe fn _mm_mask3_fnmadd_ph(
a: __m128h,
b: __m128h,
c: __m128h,
k: __mmask8,
) -> __m128h
🔬This is a nightly-only experimental API. (
stdarch_x86_avx512_f16
#127213)Available on (x86 or x86-64) and target feature
avx512fp16,avx512vl
and x86 only.Expand description
Multiply packed half-precision (16-bit) floating-point elements in a and b, subtract the intermediate result from packed elements in c, and store the results in dst using writemask k (the element is copied from c when the corresponding mask bit is not set).