[Patch, ARM, GAS] Fix apptance of APSR as an operand to MRC.

[Richard Earnshaw]

On Mon, 2010-09-13 at 14:08 +0100, Tejas Belagod wrote:
> Hi,
> 
> Attached is a patch that fixes the acceptance of APSR_nzcv as a core
> register operand to MRC instruction. This is the new syntax as specified
> by UAL. In pre-UAL syntax, PC was written instead of APSR_nzcv to select
> this form. This fix also has a small change to the disassembler where we
> disassemble '1111' in the Rt field of MRC as 'APSR_nzcv' instead of
> 'PC'. Tested for arm-none-eabi. OK?
> 
> --
> Tejas Belagod
> ARM.
> 
> gas/testsuite
> 
> 2010-09-13 Tejas Belagod <tejas.belagod@arm.com>
> 
> 	* gas/arm/copro.s: Add test for APSR_nzcv as an MRC operand.
> 	* gas/arm/copro.d: Change pc in MRC to disassemble as
> 	APSR_nzcv. Also add disassembly for test added in copro.s.
> 
> opcodes/
> 
> 2010-09-13 Tejas Belagod <tejas.belagod@arm.com>
> 
> 	* arm-dis.c (coprocessor_opcodes): Add MRC entry for APSR_nzcv.
> 
> gas/
> 
> 2010-09-13 Tejas Belagod <tejas.belagod@arm.com>
> 
> 	* config/tc-arm.c (insns): Change MRC entry to accept APSR_RR
> 	instead of just RR.

This is OK

R.