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Re: [MiNT] -m68030 vs -m68020-60
Miro Kropáček <miro.kropacek@gmail.com> writes:
> But in reality what happens is that -m68030 is only alias for -m68020-60.
Actually, it is the same as -m68020, since the 68030 is fully equivalent
to the 68020 wrt user-mode ISA.
> So if you multiply two float numbers, fxxx instructions are generated. Of
> course, this can be overriden by -msoft-float but that's not the point. I'd
> imagine that if I specify that I want *code* for 68030, it wont generate it
> for FPU.
GCC has always assumed that a 68020 or 68030 system has a fpu
coprocessor, since it is tightly integrated.
Andreas.
--
Andreas Schwab, schwab@linux-m68k.org
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