Hi Greg, On Wed, Apr 20, 2011 at 09:01:39PM +1000, Greg Ungerer wrote: > Hi Philippe, > > On 20/04/11 20:38, Philippe De Muyter wrote: >> Hi Greg, >> >> On Wed, Apr 20, 2011 at 08:18:09PM +1000, Greg Ungerer wrote: >>>> >>>> The 68340 has it also. (And I have an old linux port for this processor) >>> >>> That is just a SoC that contains a 68020 though, so __mc68020__ would >>> be defined for that. >> >> No, this is a cpu32 core, which is a subset of a 68020, so gcc does not >> define __mc68020__, or at least should not (there are old bug reports >> about that). > > Modern gcc still does, from a gcc-4.5.1: > > # m68k-linux-gcc -mcpu32 -dM -E - < /dev/null | grep mc68020 > #define __mc68020__ 1 > #define __mc68020 1 > #define mc68020 1 > > >>>> I surmise the 68360 has it also. >>> >>> I believe that is a SoC with a 68040 cpu core, so I would expect that >>> __mc68040__ would be correct for that. >> >> This is a cpu32+ core. >> >> Same here. >> >> Not that it is that important now :) > > Does cpu32 always support the 64bit mul?
Yes AFAIK. > If so we can just add __mcpu32__ to the conditional check list. That would be safer. Thanks Philippe _______________________________________________ uClinux-dev mailing list uClinux-dev@uclinux.org http://mailman.uclinux.org/mailman/listinfo/uclinux-dev This message was resent by uclinux-dev@uclinux.org To unsubscribe see: http://mailman.uclinux.org/mailman/options/uclinux-dev