## _mm_fmaddsub_ph

# Function _mm_fmaddsub_ph

1.94.0 (const: unstable) · Source

    pub fn _mm_fmaddsub_ph(a: __m128h, b: __m128h, c: __m128h) -> __m128h

Available on x86 and target feature `avx512fp16` and target feature `avx512vl` only.
Expand description

Multiply packed half-precision (16-bit) floating-point elements in a and b, alternatively add and subtract packed elements in c to/from the intermediate result, and store the results in dst.

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