gcc-2.7.2.2 and floatdixf -- tst.l a4 ignored error

Jyrki O Saarinen jxsaarin@cs.helsinki.fi
Fri Jul 24 01:43:00 GMT 1998


> _floatdixf
> /tmp/cca02273.s: Assembler messages:
> /tmp/cca02273.s:70: Error: operands mismatch -- statement `tstl a4' ignored
> make[2]: *** [libgcc2.a] Error 1
> 
> What was the resolution of this problem?   This works with 2.7.0 and 2.7.2.3.
> 
> I get the same problem with gcc-2.8.1  .  tst.l a4 ignored came back
> 
> Yes, the plain 68000 has no tst.l -- thats for 68020 but gcc 2.8.1 generates these
> even when -m68000 is on.

The M68000 has tsl.l instructions - it is legal only to data registers
though, not address registers if I recall correctly.






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