[PATCH][GAS][AArch64] Enable Dot Product by default for ARMv8.4-a. [Patch (6/6)]

[Nick Clifton]

Hi Tamar,

> include/
> 2017-11-08  Tamar Christina  <tamar.christina@arm.com>
>
>	* opcode/aarch64.h (AARCH64_ARCH_V8_4): Enable DOTPROD.
>
> gas/testsuite
> 2017-11-08  Tamar Christina  <tamar.christina@arm.com>
>
>	* gas/aarch64/dotproduct_armv8_4.s: New.
>	* gas/aarch64/dotproduct_armv8_4.d: New.

Approved - please apply.

Cheers
  Nick