On Wed, May 08, 2013 at 12:34:26PM +0200, Torbjorn Granlund wrote: > Aurelien Jarno <aurel...@aurel32.net> writes: > > You have to declare the L bit as invalid, so that trying to execute a > 64-bit cmp* instruction on a 32-bit CPU causes an invalid instruction > exception. > > Don't people read what I write? >
Quoting the "IBM PowerPC Microprocessor Family: The Programming Environments Manual for 32 and 64-bit Microprocessors": | Note: In 32-bit implementations, if L = 1 the instruction form is invalid. -- Aurelien Jarno GPG: 1024D/F1BCDB73 aurel...@aurel32.net http://www.aurel32.net
