## _mm_cvt_roundsh_ss

# Function _mm_cvt_roundsh_ss

1.94.0 · Source

    pub fn _mm_cvt_roundsh_ss(a: __m128, b: __m128h, const SAE: i32) -> __m128

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

Convert the lower half-precision (16-bit) floating-point element in b to a single-precision (32-bit) floating-point element, store the result in the lower element of dst, and copy the upper 3 packed elements from a to the upper elements of dst.

Exceptions can be suppressed by passing _MM_FROUND_NO_EXC in the sae parameter.

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