arch::[−][src] x86_64:: _mm512_mask_broadcast_f64x4
🔬 This is a nightly-only experimental API. (
This is supported on x86-64 and target feature
Broadcast the 4 packed double-precision (64-bit) floating-point elements from a to all elements of dst using writemask k (elements are copied from src when the corresponding mask bit is not set).