Function core::arch::x86::_mm_rsqrt_ss

pub unsafe fn _mm_rsqrt_ss(a: __m128) -> __m128

This is supported on (non-crate feature miri-test-libstd or test or doctest) and x86 and target feature sse only.

Returns the approximate reciprocal square root of the first single-precision (32-bit) floating-point element in a, the other elements are unchanged.

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