On Thu, 18 Jan 2024 17:06:55 GMT, Jatin Bhateja <jbhat...@openjdk.org> wrote:
>> @jatin-bhateja so why do you shift by 5? I thought 4 longs are 32 bit? > > For long/double each permute row is 32 byte in size, so a shift by 5 to > compute row address. Ah right. Maybe we could say `32byte = 4 long = 4 * 64bit`. Because "64bit row" sounds like the whole row is only 64 bit long. It is actually the cells that are 64bits, not the rows! ------------- PR Review Comment: https://git.openjdk.org/jdk/pull/17261#discussion_r1458509886
