On Sat, Jan 25, 2020 at 7:48 AM Segher Boessenkool <segher@xxxxxxxxxxxxxxxxxxx> wrote: > > Hi! > > On Fri, Jan 24, 2020 at 10:40:47PM -0500, Jeffrey Walton wrote: > > On 64-bit platforms _LP64 and __LP64__ are defined. > > That's not quite true. Those macros mean that "long int" as well as > pointers are 64 bits, for the selected ABI. > > > Do 128-bit machines use the macros _LP128 and __LP128__? > > There is __SIZEOF_INT128__, that may be what you are looking for. Thanks Segher. Yes, I'm aware of __SIZEOF_INT128__. It is very helpful when available. I was more interested in ILP128 data model, and its possible use in the higher end computers. (Does that model even exist?) Jeff
