pub unsafe fn _mm_mask3_fmadd_sch(
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
and x86 only.Expand description
Multiply the lower complex numbers in a and b, accumulate to the lower complex number in c, and
store the result in the lower elements of dst using writemask k (elements are copied from c when
mask bit 0 is not set), and copy the upper 6 packed elements from a to the upper elements of dst.
Each complex number is composed of two adjacent half-precision (16-bit) floating-point elements,
which defines the complex number complex = vec.fp16[0] + i * vec.fp16[1]
.