Hello all,
Is there a way to know whether an operand is signed or unsigned from its rtx?
Regards,
Shafi
> Is there a way to know whether an operand is signed or unsigned from its
> rtx?
Basically no, this information is not encoded in the operand, rather in the
operator (if it matters).
--
Eric Botcazou
2008/7/5 Eric Botcazou <[EMAIL PROTECTED]>:
>> Is there a way to know whether an operand is signed or unsigned from its
>> rtx?
>
> Basically no, this information is not encoded in the operand, rather in the
> operator (if it matters).
>
> --
Ok, my problem is that for some processing during com
>Ok, my problem is that for some processing during comparison i need
> to know whether is the char operand is signed or unsigned. So i guess
> i can get this looking at what type of comparison is. But if the
> comparison code is EQ or NE will i be able to get the information?
If the signedness
For the sake of completeness I want to flag that the current snapshot
4.4-20080704 has new failures:
/work/build/./prev-gcc/xgcc -B/work/build/./prev-gcc/
-B/usr/local/gfortran/i686-pc-cygwin/bin/ -c -g -O2 -DIN_GCC -W -Wall
-Wwrite-strings -Wstrict-prototypes -Wmissing-prototypes -Wcast-qual
