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Re: [AArch64] Let aliased instructions be their preferred form.


> On 10 Dec 2015, at 16:21, Matthew Wahab <matthew.wahab@foss.arm.com> wrote:
> 
> Committed: https://sourceware.org/ml/binutils-cvs/2015-11/msg00164.html
> 
> Is this ok for the 2.26 branch?

yes.

> Matthew
> 
> On 24/11/15 11:01, Matthew Wahab wrote:
>> Hello,
>> 
>> Although the AArch64 backend supports aliased instructions, the aliasing
>> forms are always preferred over the real instruction. This makes it
>> awkward to handle instructions which have aliases but which are their
>> own preferred form.
>> 
>> This patch includes the instruction being aliased in the list of
>> alternatives which is searched when considering which form to use.
>> 
>> Tested for aarch64-none-linux-gnu with cross-compiled check-binutils and
>> check-gas.
>> 
>> Ok for trunk?
>> Matthew
>> 
>> opcodes/
>> 2015-11-24  Matthew Wahab  <matthew.wahab@arm.com>
>> 
>>     * aarch64-asm-2.c: Regenerate.
>>     * aarch64-dis-2.c: Regenerate.
>>     * aarch64-dis.c: Weaken assert.
>>     * aarch64-gen.c: Include the instruction in the list of its
>>     possible aliases.
> 


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