[PATCH] Add AMD znver5 processor support

[Jan Beulich]

On 05.01.2024 10:35, Nick Clifton wrote:
> Hi Jan, Hi Joshi,
> 
>    Two new failures in the gas testsuite for PE based x86_64
>    toolchains has just appeared:
> 
> FAIL: x86-64 arch 5
> FAIL: x86-64 arch 5 (znver5)
> 
>    It looks like a simple regexp problem:
> 
> regexp_diff match failure
> regexp "^[ 	]*[a-f0-9]+:[ 	]*0f 18 3d 78 56 34 12[ 	]*prefetchit0 0x12345678\(%rip\)        # 0x[0-9a-f]+$"
> line   "  15:	0f 18 3d 78 56 34 12 	prefetchit0 0x12345678(%rip)        # 12345694 <.text+0x12345694>"
> 
>    Could you take a look please ?

Correction pushed. I'm puzzled though that this test isn't run when
building a 64-bit capable assembler for 32-bit Cygwin (I first meant
to reply: Cannot reproduce), despite --help output mentioning the
necessary --64 command line option. That looks to be something in
need of (further) improvement.

Jan