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## _mm256_fmsubadd_pd

# Function _mm256_fmsubadd_pd

1.27.0 (const: unstable) · Source

    pub fn _mm256_fmsubadd_pd(a: __m256d, b: __m256d, c: __m256d) -> __m256d

Available on x86-64 and target feature `fma` only.
Expand description

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.

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