# Function _mm256_getexp_ph

Source

    pub fn _mm256_getexp_ph(a: __m256h) -> __m256h

🔬This is a nightly-only experimental API. (`stdarch_x86_avx512_f16` #127213)
Available on (x86 or x86-64) and target feature `avx512fp16,avx512vl` and x86-64 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. This intrinsic essentially calculates `floor(log2(x))` for each element.

Intel’s documentation