# 1.27.0[−][src]Function core::arch::x86_64::_mm_fmsubadd_pd

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

This is supported on x86-64 and target feature `fma` only.

Multiplies packed double-precision (64-bit) floating-point elements in `a` and `b`, and alternatively subtract and add packed elements in `c` from/to the intermediate result.

Intel's documentation