Ralf Baechle wrote:
> On Wed, Aug 08, 2001 at 11:02:44AM -0400, J. Scott Kasten wrote:
>
> > gcc -mips3 -mint64 test.c -o test
> >
> > The file command says:
> >
> > test: ELF N32 MSB mips-3 dynamic executable (not stripped) MIPS - version 1
^^^
I don't know how file detects this, but at least current CVS gas
does not set the appropriate flag in the object file header.
> >
> > Run:
> >
> > sizeof(int) = 8, sizeof(*) = 8
^ ^
This should be both 4, I assume this happened due to -mint64.
> > Result: 11
> >
> > If we look at the assembly, we see a sign extended 64 bit load, and a 64
> > bit add. So we are indeed generating 64 bit instructions, at least in
> > some cases.
> >
> > dli $3,0xa # 10
To what does this dli get expanded? I'm interested in the output of
objdump -d.
[snip]
> > or is this an example of code that I've truely "munged" togeather?
>
> Doubleplusyesyesyes :-) -mint64 is not valid for any MIPS code model. Gas
> is royally b0rken for N32.
WRT what?
Thiemo
