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Re: Powerpc64 long double support
David Edelsohn <email@example.com> writes:
> I am interested to know exactly what instructions MIPSpro cc
> produces for the conversion from long double to double. For example, the
> following program:
> ld2d (long double f)
> return (double)f;
> Something must be preserving the sign bit given the representation of -0
> displayed by the other sample program.
It just calls a library function (__dble_q). It would be tempting to
disassemble the standard library in order to find out what it does, but
I'm not certain what the licence restrictions are.