🔬This is a nightly-only experimental API. (
stdsimd
#48556)Available on (x86 or x86-64) and target feature
f16c
and x86 only.Expand description
Converts the 4 x 16-bit half-precision float values in the lowest 64-bit of
the 128-bit vector a
into 4 x 32-bit float values stored in a 128-bit wide
vector.