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## _mm_mask_cvtsd_sh

# Function _mm_mask_cvtsd_sh

1.94.0 · Source

    pub fn _mm_mask_cvtsd_sh(
        src: __m128h,
        k: __mmask8,
        a: __m128h,
        b: __m128d,
    ) -> __m128h

Available on x86-64 and target feature `avx512fp16` only.
Expand description

Convert the lower double-precision (64-bit) floating-point element in b to a half-precision (16-bit) floating-point elements, store the result in the lower element of dst using writemask k (the element if copied from src when mask bit 0 is not set), and copy the upper 7 packed elements from a to the upper elements of dst.

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