pub unsafe fn _mm512_mask_getexp_round_ph<const SAE: i32>(
src: __m512h,
k: u32,
a: __m512h,
) -> __m512h
🔬This is a nightly-only experimental API. (
stdarch_x86_avx512_f16
#127213)Available on x86-64 only.
Expand description
Convert the exponent of each packed half-precision (16-bit) floating-point element in a to a half-precision
(16-bit) floating-point number representing the integer exponent, and store the results in dst using writemask k
(elements are copied from src when the corresponding mask bit is not set). This intrinsic essentially calculates
floor(log2(x))
for each element. Exceptions can be suppressed by passing _MM_FROUND_NO_EXC in the sae parameter