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Re: [AArch64] Add support for ARMv8.2 PSTATE.UAO.
- 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 09:51:25 +0100
- Subject: Re: [AArch64] Add support for ARMv8.2 PSTATE.UAO.
- Authentication-results: sourceware.org; auth=none
- References: <5667F386 dot 2030807 at foss dot arm dot com> <5669A478 dot 4070804 at foss dot arm dot com>
> On 10 Dec 2015, at 17:12, Matthew Wahab <matthew.wahab@foss.arm.com> wrote:
>
> Committed: https://sourceware.org/ml/binutils-cvs/2015-12/msg00100.html
>
> Is this ok for the 2.26 branch?
ok.
> Matthew
>
> On 09/12/15 09:25, Matthew Wahab wrote:
>> Hello,
>>
>> ARMv8.2 adds a new control bit PSTATE.UAO. This patch adds support for
>> this bit to binutils, following the same basic pattern as for
>> PSTATE.PAN. The new control bit is only available when -march=armv8.2-a
>> is specified.
>>
>> Tested aarch64-none-linux-gnu with check-binutils and check-gas.
>>
>> Ok for trunk?
>> Matthew
>>
>> gas/testsuite/
>> 2015-12-09 Matthew Wahab <matthew.wahab@arm.com>
>>
>> * gas/aarch64/uao-directive.d: New.
>> * gas/aarch64/uao.d: New.
>> * gas/aarch64/uao.s: New.
>>
>> gas/
>> 2015-12-09 Matthew Wahab <matthew.wahab@arm.com>
>>
>> * opcodes/aarch64-opc.c (aarch64_sys_regs): Add "uao".
>> (aarch64_sys_reg_supported_p): Add comment. Add checks for "uao".
>> (aarch64_pstatefields): Add "uao".
>> (aarch64_pstatefield_supported_p): Add checks for "uao".
>