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Re: [Aarch64] Support ARMv8.2 AT instructions
- From: Tristan Gingold <gingold at adacore dot com>
- To: Matthew Wahab <matthew dot wahab at foss dot arm dot com>
- Cc: binutils at sourceware dot org
- Date: Fri, 11 Dec 2015 09:57:08 +0100
- Subject: Re: [Aarch64] Support ARMv8.2 AT instructions
- Authentication-results: sourceware.org; auth=none
- References: <56697079 dot 6050709 at foss dot arm dot com> <5669B0C8 dot 2010504 at foss dot arm dot com>
> On 10 Dec 2015, at 18:05, Matthew Wahab <matthew.wahab@foss.arm.com> wrote:
>
> Committed: https://sourceware.org/ml/binutils-cvs/2015-12/msg00104.html
>
> Ok for the 2.26 branch?
Yes.
For the next serie, you can send one message with references to all
the patches (if you prefer).
Tristan.
> Matthew
>
> On 10/12/15 12:30, Matthew Wahab wrote:
>> Hello,
>>
>> ARMv8.2 adds new instructions AT S1E1RP and AT S1E1WP to Aarch64. This
>> patch adds support for the instructions, making them available when
>> -march=armv8.2-a is selected.
>>
>> Tested aarch64-none-linux-gnu with cross-compiled check-binutils and
>> check-gas.
>>
>> Ok for trunk?
>> Matthew
>>
>> gas/testsuite/
>> 2015-12-09 Matthew Wahab <matthew.wahab@arm.com>
>>
>> * gas/aarch64/sysreg-2.d: Update for new tests for AT S1E1RP and
>> AT S1E1WP.
>> * gas/aarch64/sysreg-2.s: Add tests for AT S1E1RP and AT S1E1WP.
>>
>> opcodes/
>> 2015-12-09 Matthew Wahab <matthew.wahab@arm.com>
>>
>> * aarch64-opc.c (aarch64_sys_regs_at): Add "s1e1rp" and "s1e1wp".
>> (aarch64_sys_ins_reg_supported_p): Add ARMv8.2 system register
>> feature test for "s1e1rp" and "s1e1wp".
>