## _mm_rsqrt14_ps

# Function _mm_rsqrt14_ps

1.89.0 · Source

    pub fn _mm_rsqrt14_ps(a: __m128) -> __m128

Available on (x86 or x86-64) and target feature `avx512f` and target feature `avx512vl` and x86 only.
Expand description

Compute the approximate reciprocal square root of packed single-precision (32-bit) floating-point elements in a, and store the results in dst. The maximum relative error for this approximation is less than 2^-14.

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