Function core::arch::x86::_mm_rsqrt_ss
1.27.0 · source · pub unsafe fn _mm_rsqrt_ss(a: __m128) -> __m128
Available on (x86 or x86-64) and target feature
sse
only.Expand description
Returns the approximate reciprocal square root of the first single-precision
(32-bit) floating-point element in a
, the other elements are unchanged.