[PATCH][binutils 2.35] aarch64: Add support for Neoverse N2 CPU

[Alex Coplan]

On 08/10/2020 14:14, Alex Coplan via Binutils wrote:
> Hello,
> 
> This patch backports the AArch64 support for Arm's Neoverse N2 CPU to
> binutils 2.35.
> 
> Testing:
>  * Regression tested an x64 -> aarch64-none-elf cross.
> 
> OK for 2.35 branch?

Ping?

> 
> Thanks,
> Alex
> 
> ---
> 
> gas/ChangeLog:
> 
> 	* config/tc-aarch64.c (aarch64_cpus): Add neoverse-n2.
> 	* doc/c-aarch64.texi: Document support for Neoverse N2.
> diff --git a/gas/config/tc-aarch64.c b/gas/config/tc-aarch64.c
> index a21fbe6cf5e..12eb13594c9 100644
> --- a/gas/config/tc-aarch64.c
> +++ b/gas/config/tc-aarch64.c
> @@ -8930,6 +8930,16 @@ static const struct aarch64_cpu_option_table aarch64_cpus[] = {
>  				  | AARCH64_FEATURE_DOTPROD
>  				  | AARCH64_FEATURE_PROFILE),
>  				  "Neoverse N1"},
> +  {"neoverse-n2", AARCH64_FEATURE (AARCH64_ARCH_V8_5,
> +				   AARCH64_FEATURE_BFLOAT16
> +				 | AARCH64_FEATURE_I8MM
> +				 | AARCH64_FEATURE_F16
> +				 | AARCH64_FEATURE_SVE
> +				 | AARCH64_FEATURE_SVE2
> +				 | AARCH64_FEATURE_SVE2_BITPERM
> +				 | AARCH64_FEATURE_MEMTAG
> +				 | AARCH64_FEATURE_RNG),
> +				 "Neoverse N2"},
>    {"neoverse-v1", AARCH64_FEATURE (AARCH64_ARCH_V8_4,
>  			    AARCH64_FEATURE_PROFILE
>  			  | AARCH64_FEATURE_CVADP
> diff --git a/gas/doc/c-aarch64.texi b/gas/doc/c-aarch64.texi
> index 00eb6fefb32..f5d26695749 100644
> --- a/gas/doc/c-aarch64.texi
> +++ b/gas/doc/c-aarch64.texi
> @@ -72,6 +72,7 @@ on the target processor.  The following processor names are recognized:
>  @code{exynos-m1},
>  @code{falkor},
>  @code{neoverse-n1},
> +@code{neoverse-n2},
>  @code{neoverse-v1},
>  @code{neoverse-e1},
>  @code{qdf24xx},