Function core::arch::x86_64::_mm256_getexp_pd

source ·
pub unsafe fn _mm256_getexp_pd(a: __m256d) -> __m256d
🔬This is a nightly-only experimental API. (stdsimd #48556)
Available on (x86 or x86-64) and target feature avx512f,avx512vl and x86-64 only.
Expand description

Convert the exponent of each packed double-precision (64-bit) floating-point element in a to a double-precision (64-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

This documentation is an old archive. Please see https://rust.docs.kernel.org instead.