Function core::arch::x86_64::_mm_cvt_roundsh_sd

source · 
pub unsafe fn _mm_cvt_roundsh_sd(
    a: __m128d,
    b: __m128h,
    const SAE: i32,
) -> __m128d
🔬This is a nightly-only experimental API. (stdarch_x86_avx512_f16 #127213)
Available on (x86 or x86-64) and target feature avx512fp16 and x86-64 only.
Expand description

Convert the lower half-precision (16-bit) floating-point element in b to a double-precision (64-bit) floating-point element, store the result in the lower element of dst, and copy the upper element from a to the upper element of dst.

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

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