[llvm] r233693 - [AArch64] Add v8.1a "Rounding Double Multiply Add/Subtract" extension

[Justin Bogner]

Vladimir Sukharev <Vladimir.Sukharev at arm.com> writes:
> Justin,
> This way feel free to correct and commit the first two lines of this
> test, so it would pass on your side.

I don't know what you mean by this. I guess the invocations of llc need
a triple, but I don't know what triple these pass with.

> Vladimir
>
> -----Original Message-----
> From: Tim Northover [mailto:t.p.northover at gmail.com]
> Sent: 31 March 2015 17:23
> To: Vladimir Sukharev
> Cc: Justin Bogner; llvm-commits at cs.uiuc.edu
> Subject: Re: [llvm] r233693 - [AArch64] Add v8.1a "Rounding Double
> Multiply Add/Subtract" extension
>
> On 31 March 2015 at 09:14, Vladimir Sukharev <Vladimir.Sukharev at arm.com> wrote:
>> Hi, that's very strange picture -
>> http://lab.llvm.org:8080/green/job/clang-stage1-cmake-RA-incremental_c
>> heck/6923/testReport/junit/LLVM/CodeGen_AArch64/arm64_neon_v8_1a_ll/
>> This test is passed on my side, and it's weird I see apple syntax " sqrdmulh.4h v1, v1, v2", while "CHECK-V8a" denotes there was compilation without " -aarch64-neon-syntax=apple" flag.
>
> I think the default syntax is inferred partially from the triple. The easiest fix is to just add an explicit neon syntax (or probably a full -mtriple).
>
> Tim.
>
>
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