Function core::arch::x86::_mm_rcp_ss1.27.0[][src]

pub unsafe fn _mm_rcp_ss(a: __m128) -> __m128
This is supported on x86 and target feature sse only.
Expand description

返回 a 中第一个单精度 (32-bit) 浮点元素的近似倒数,其他元素不变。

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