[2.27 backport][AArch64] PR target/20553, fix opcode mask for SIMD multiply by element

[Jiong Wang]

On 29/09/16 15:13, Jiong Wang wrote:
> On 29/09/16 14:46, Jiong Wang wrote:
>>
>>
>> On 29/09/16 14:27, Ramana Radhakrishnan wrote:
>>> On Thu, Sep 29, 2016 at 2:16 PM, Nick Clifton <nickc@redhat.com> wrote:
>>>> Hi Jiong,
>>>>
>>>>> opcode/
>>>>> 2016-09-27  Jiong Wang  <jiong.wang@arm.com>
>>>>>
>>>>>          * aarch64-tbl.h (fmla, fmls, fmul, fmulx): Fix opcode 
>>>>> mask field.
>>>>>
>>>>> gas/
>>>>> 2016-09-27  Jiong Wang  <jiong.wang@arm.com>
>>>>>
>>>>>          * testsuite/gas/aarch64/advsimd-fp16.s (indexed_elem): 
>>>>> New high index
>>>>>          testcases for H and S variants.  New low index testcases 
>>>>> for D variant.
>>>>>          * testsuite/gas/aarch64/advsimd-fp16.d: Update expected 
>>>>> results.
>>>> Approved - please apply.
>>>
>>> Jiong while you are at it - What release branches should this go into?
>>
>> I think it needs to be backported to 2.26 and 2.27.
>>
>> Unfortunately, this patch won't apply cleanly on either. For 
>> aarch64-tbl.h, after 2.26 we introduced some wrapper macros, and 
>> after 2.27 we adjusted parameters of those macros. The change will be 
>> trivial, I will send out two backport patches shortly.
>>
>> Thanks.

Here is the backport patch to 2.27, build & cross gas check OK against 2.27 branch.

OK to backport?

opcode/
2016-09-29  Jiong Wang  <jiong.wang@arm.com>

         PR target/20553
         * aarch64-tbl.h (fmla, fmls, fmul, fmulx): Fix opcode mask field.

gas/
2016-09-29  Jiong Wang  <jiong.wang@arm.com>

         PR target/20553
         * testsuite/gas/aarch64/advsimd-fp16.s (indexed_elem): New high index
         testcases for H and S variants.  New low index testcases for D variant.
         * testsuite/gas/aarch64/advsimd-fp16.d: Update expected results.

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