[patch] Enforce Arm SWP operand constraints

[Richard Earnshaw]

On Fri, 2005-09-02 at 17:51, Paul Brook wrote:
> The attached patch enforces the operand constraints on the Arm SWP 
> instruction.  The address register may not overlap the other registers.
> 
> Tested with cross to arm-none-eabi.
> Ok?
> 
> Paul
> 
> 2005-09-02  Paul Brook  <paul@codesourcery.com>
> 
> gas/
> 	* config/tc-arm.c (do_rn_rd): Enforce SWP operand constraints.
> gas/testsuite/
> 	* gas/arm/arm3-bad.s: New test.
> 	* gas/arm/arm3-bad.d: New test.
> 	* gas/arm/arm3.s: Avoid illegal instructions.
> 	* gas/arm/arm3.d: Ditto.

OK.

R.