Function tracing_core::stdlib::arch::x86_64::_mm_mask_fmsubadd_ph
source · pub unsafe fn _mm_mask_fmsubadd_ph(
a: __m128h,
k: u8,
b: __m128h,
c: __m128h,
) -> __m128h
🔬This is a nightly-only experimental API. (
stdarch_x86_avx512_f16
#127213)Available on x86-64 only.
Expand description
Multiply packed half-precision (16-bit) floating-point elements in a and b, alternatively subtract and add packed elements in c to/from the intermediate result, and store the results in dst using writemask k (the element is copied from a when the corresponding mask bit is not set).