[PATCH, BINUTILS, AARCH64, 6/9] Add Random number instructions

[Sudakshina Das]

Hi

On 19/09/18 15:27, Sudakshina Das wrote:
> Hi
> 
> This patch is part of the patch series to add support for ARMv8.5-A
> extensions.
> (https://developer.arm.com/products/architecture/cpu-architecture/a-profile/exploration-tools) 
> 
> The encodings can be found in the System Register XML.
> 
> This patch adds the following:
> MSR Xn, RNDR
> MSR Xn, RNDRRS
> 
> These are optional instructions in ARMv8.5-A and hence the new
> +rng is added.
> 

Attaching patch with updated flags.

Thanks
Sudi

> Testing done: Builds and reg tests all pass on aarch64-none-linux-gnu.
> and aarch64-none-elf. Added new test.
> 
> Ok for trunk?
> 
> Thanks
> Sudi
> PS. I do not have commit access so if OK can someone apply for me?
> 
> *** include/ChangeLog ***
> 
> 2018-xx-xx  Sudakshina Das  <sudi.das@arm.com>
> 
>  Â Â Â Â * opcode/aarch64.h (AARCH64_FEATURE_RNG): New.
> 
> *** opcodes/ChangeLog ***
> 
> 2018-xx-xx  Sudakshina Das  <sudi.das@arm.com>
> 
>  Â Â Â Â * aarch64-opc.c (aarch64_sys_regs): New entries for
>  Â Â Â Â rndr and rndrrs.
>  Â Â Â Â (aarch64_sys_reg_supported_p): New check for above.
> 
> *** gas/ChangeLog ***
> 
> 2018-xx-xx  Sudakshina Das  <sudi.das@arm.com>
> 
>  Â Â Â Â * config/tc-aarch64.c (aarch64_features): New "rng" option.
>  Â Â Â Â * doc/c-aarch64.texi: Document the same.
>  Â Â Â Â * testsuite/gas/aarch64/sysreg-4.s: Test both instructions.
>  Â Â Â Â * testsuite/gas/aarch64/sysreg-4.d: Likewise.
>  Â Â Â Â * testsuite/gas/aarch64/illegal-sysreg-4.l: Likewise.
> 
> 
> 

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