[coldfire-gnu-discuss] Inline Assembly

[Corrin Meyer]

Daniel Jacobowitz
>>         : "=d" (old_ipl) : "d" (_ipl) : "%%d7" );
>
>You need =&d, not =d.  From the GCC manual:
>
> Unless an output operand has the `&' constraint modifier, GCC may
>allocate it in the same register as an unrelated input operand, on the
>assumption the inputs are consumed before the outputs are produced.
>This assumption may be false if the assembler code actually consists of
>more than one instruction.  In such a case, use `&' for each output
>operand that may not overlap an input.  *Note Modifiers::.

Thank you very much.  That seems to have solved my problem.

Corrin Meyer