Function tracing_core::stdlib::arch::x86_64::_mm_maskz_rcp_ph
source · pub unsafe fn _mm_maskz_rcp_ph(k: u8, a: __m128h) -> __m128h
🔬This is a nightly-only experimental API. (
stdarch_x86_avx512_f16
#127213)Available on x86-64 only.
Expand description
Compute the approximate reciprocal of packed 16-bit floating-point elements in a
and stores the results in dst
using zeromask k
(elements are zeroed out when the corresponding mask bit is not set).
The maximum relative error for this approximation is less than 1.5*2^-12
.