Function core::arch::x86_64::_mm256_mask_broadcast_f32x4[−][src]

pub unsafe fn _mm256_mask_broadcast_f32x4(
    src: __m256, 
    k: __mmask8, 
    a: __m128
) -> __m256

🔬 This is a nightly-only experimental API. (stdsimd #48556)

This is supported on x86-64 and target feature avx512f,avx512vl only.

Expand description

使用写掩码 k 将 4 个包装的单精度 (32-bit) 浮点元素从 a 广播到 dst 的所有元素 (未设置相应的掩码位时，将从 src 复制元素)。