# Function core::arch::x86_64::_mm256_permute4x64_pd
1.27.0[−][src]

    pub unsafe fn _mm256_permute4x64_pd<const IMM8: i32>(a: __m256d) -> __m256d

This is supported on (non-crate feature `miri-test-libstd` or `test` or `doctest`) and x86-64 and target feature `avx2` only.
Expand description

Shuffles 64-bit floating-point elements in `a` across lanes using the control in `imm8`.

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