[PATCH][Binutils] aarch64: Add support for Armv8.9-A and Armv9.4-A Architectures.

[Richard Earnshaw]

On 31/10/2023 17:39, Srinath Parvathaneni wrote:
> Hi,
> 
> This patch adds AArch64 support for Armv8.9-A architecture 
> (-march=armv8.9-a)
> and Armv9.4-A architecture (-march=armv9.4-a).
> 
> Regression testing for aarch64-none-elf target and found no regressions.
> 
> Ok for binutils-master?
> 
> Regards,
> Srinath.

@@ -157,6 +157,8 @@ enum aarch64_feature_bit {
    AARCH64_FEATURE_V8_8A,
    /* Common Short Sequence Compression instructions.  */
    AARCH64_FEATURE_CSSC,
+  /* Armv8.9-A processors.  */
+  AARCH64_FEATURE_V8_9A,
    /* SME2.  */
    AARCH64_FEATURE_SME2,
    DUMMY1,
    ^^^^^^

I think that means you can drop one of the DUMMY<n> placeholders below 
now.  Richard S?

R.