# Function core::arch::x86::_mm_permutex2var_ps

source · [−]

    pub unsafe fn _mm_permutex2var_ps(a: __m128, idx: __m128i, b: __m128) -> __m128

🔬This is a nightly-only experimental API. (`stdsimd` #48556)
Available on (x86 or x86-64) and target feature `avx512f,avx512vl` and x86 only.
Expand description

Shuffle single-precision (32-bit) floating-point elements in a and b across lanes using the corresponding selector and index in idx, and store the results in dst.

Intel’s documentation