[PATCH][GAS] aarch64: Update feature RAS system registers

[Przemyslaw Wirkus]

> Hi Przemyslaw,
> 
> > gas/ChangeLog:
> > 2020-11-03  Przemyslaw Wirkus  <przemyslaw.wirkus@arm.com>
> >
> > 	* testsuite/gas/aarch64/armv8-ras-1_1-invalid.d: New test.
> > 	* testsuite/gas/aarch64/armv8-ras-1_1-invalid.l: New test.
> > 	* testsuite/gas/aarch64/armv8-ras-1_1-invalid.s: New test.
> > 	* testsuite/gas/aarch64/armv8-ras-1_1.d: New test.
> > 	* testsuite/gas/aarch64/armv8-ras-1_1.s: New test.
> > 	* testsuite/gas/aarch64/illegal-ras-1.d: Remove.
> > 	* testsuite/gas/aarch64/illegal-ras-1.l: Remove.
> > 	* testsuite/gas/aarch64/illegal-ras-1.s: Remove.
> > 	* testsuite/gas/aarch64/illegal-sysreg-2.d: Remove.
> > 	* testsuite/gas/aarch64/illegal-sysreg-2.l: Remove.
> >
> > include/ChangeLog:
> > 2020-11-03  Przemyslaw Wirkus  <przemyslaw.wirkus@arm.com>
> >
> > 	* opcode/aarch64.h (AARCH64_ARCH_V8): Add RAS to Armv8-A.
> > 	(AARCH64_ARCH_V8_2): Remove RAS from Armv8.2-A set.
> >
> > opcodes/ChangeLog:
> > 2020-11-03  Przemyslaw Wirkus  <przemyslaw.wirkus@arm.com>
> >
> > 	* aarch64-opc.c: Add RAS 1.1 new system registers: ERXPFGCTL_EL1,
> > 	ERXPFGCDN_EL1, ERXMISC2_EL1, ERXMISC3_EL1 and ERXPFGF_EL1.
> 
> Approved - please apply.

commit 55cc0128349868bec27c472d083cd5aa4271828b

> Cheers
>   Nick
>