Function core::arch::x86::_mm_fmsubadd_pd1.27.0[−][src]

pub unsafe fn _mm_fmsubadd_pd(a: __m128d, b: __m128d, c: __m128d) -> __m128d

This is supported on x86 and target feature fma only.

Expand description

将 a 和 b 中的包装的双精度 (64-bit) 浮点元素相乘，也可以从中间结果中减去或加上 c 中的包装元素。