digitalmars.D - Processors, 32 and 64 bits (X86_64)
- =?ISO-8859-1?Q?Anders_F_Bj=F6rklund?= (12/32) Feb 25 2005 The new Xeons have this halfway mode that is not Itanium.
I added the non-AMD 64-bit "versions" to the page at http://www.prowiki.org/wiki4d/wiki.cgi?DocComments/Version* AMD64 (AMD 64 bit processors) * EM64T (Intel 64-bit extensions)The new Xeons have this halfway mode that is not Itanium. And "X86_64" should probably be used here, instead of the vendor-specific AMD64 version ? (they should be compatible) For PowerPC®, "PPC" is the 32-bit version and "PPC64" the 64-bit. In Apple systems, G3 and G4 are 32-bit and the G5 is 64-bit. I'm not sure what names that the SPARC® family uses, but I think that "SPARC" is 32-bit and "UltraSPARC" is 64-bit ? Still think that it could be a good idea to define 32 vs 64 as common versions, like GDC does already. But Walter didn't.version (GNU) { version (GNU_BitsPerPointer32) { alias uint size_t; alias int ptrdiff_t; } else version (GNU_BitsPerPointer64) { alias ulong size_t; alias long ptrdiff_t; } else { static assert(0); } }--anders
Feb 25 2005