Patch to rework mips divide patterns

[Eric Christopher]

> OK, I changed the comment to read:
> 
>     /* Used to output div or ddiv instruction DIVISION, which has the
>        operands given by OPERANDS.  If we need a divide-by-zero check,
>        output the instruction and return an asm string that traps if
>        operand 2 is zero.  Otherwise just return DIVISION itself.  */

Perfect :)

-eric

-- 
Eric Christopher <echristo@redhat.com>