_mm_mask_scalef_sh in core::arch::x86 - Rust
Description: Scale the packed single-precision (32-bit) floating-point elements in a using values from b, store the result in the lower element of dst using writemask k (the element is 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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## _mm_mask_scalef_sh

# Function _mm_mask_scalef_sh

1.94.0 · Source

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

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

Scale the packed single-precision (32-bit) floating-point elements in a using values from b, store the result in the lower element of dst using writemask k (the element is 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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