On 09.11.20 20:54, Ilya Leoshkevich wrote:
> On z14+, there are instructions for working with 128-bit floats (long
> doubles) in vector registers. It's beneficial to use them instead of
> instructions that operate on floating point register pairs, because it
> allows to store 4 times more data in
On z14+, there are instructions for working with 128-bit floats (long
doubles) in vector registers. It's beneficial to use them instead of
instructions that operate on floating point register pairs, because it
allows to store 4 times more data in registers at a time, relieving
register pressure.