Function _mm512_insertf32x8 

pub fn _mm512_insertf32x8(a: __m512, b: __m256, const IMM8: i32) -> __m512

Available on x86-64 and target feature avx512dq only.

Copy a to dst, then insert 256 bits (composed of 8 packed single-precision (32-bit) floating-point elements) from b into dst at the location specified by IMM8.

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