[Patch, AArch64] Extend the range of system registers that can be specified using the S3_<op1>_<Cn>_<Cm>_<op2> form

Yufeng Zhang Yufeng.Zhang@arm.com
Fri Apr 26 10:49:00 GMT 2013


OK to backport this patch to the 2.23 branch?

Thanks,
Yufeng

On 02/28/13 16:10, Marcus Shawcroft wrote:
> On 27/02/13 15:49, Yufeng Zhang wrote:
>> Hi,
>>
>> This patch changes GAS to allow more system registers to be specified
>> using S3_<op1>_<Cn>_<Cm>_<op2>.  This relaxation enables the assembler
>> to accept more system registers without the need to add/maintain more
>> tables of system registers with specific names.
>>
>> The disassembler has already been able to display these registers in the
>> same form.
>>
>> OK for the trunk?
>>
>> Thanks,
>> Yufeng
>>
>> gas/
>>
>> 2013-02-27  Yufeng Zhang<yufeng.zhang@arm.com>
>>
>> 	* config/tc-aarch64.c (parse_sys_reg): Allow the full range of CRn
>> 	for system registers.
>>
>> gas/testsuite/
>>
>> 2013-02-27  Yufeng Zhang<yufeng.zhang@arm.com>
>>
>> 	* gas/aarch64/illegal.l: Delete the error message for
>> 	msr S3_1_C13_C15_1,x7.
>> 	* gas/aarch64/sysreg.s: Add new tests.
>> 	* gas/aarch64/sysreg.d: Update.
>>
>
> OK
>
>




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