Displaying 6 results from an estimated 6 matches for "md_on_instruction".
2010 Feb 11
4
[LLVMdev] Metadata
...ad <2 x double>* %r6, align 16, !{ !"nontemporal" }
> %r8 = load <2 x double>* %r6, align 16, !{ !nontemporal }
>
> I give up! What is the syntax for attaching metadata to instructions? The
> documentation is very unclear.
Some examples are in llvm/test/Feature/md_on_instruction.ll
Or you could just compile a file with -g.
-Chris
2010 Feb 11
0
[LLVMdev] Metadata
On Thursday 11 February 2010 14:56:16 Chris Lattner wrote:
> > I give up! What is the syntax for attaching metadata to instructions?
> > The documentation is very unclear.
>
> Some examples are in llvm/test/Feature/md_on_instruction.ll
>
> Or you could just compile a file with -g.
But neither of these explains what the grammar is. It looks like gibberish to
me...
-Dave
2010 Feb 11
0
[LLVMdev] Metadata
...r6, align 16, !{ !"nontemporal" }
>> %r8 = load <2 x double>* %r6, align 16, !{ !nontemporal }
>>
>> I give up! What is the syntax for attaching metadata to instructions? The
>> documentation is very unclear.
>
> Some examples are in llvm/test/Feature/md_on_instruction.ll
>
> Or you could just compile a file with -g.
And then fix the documentation!
:)
2010 Feb 11
0
[LLVMdev] Metadata
On Thursday 11 February 2010 14:05:21 David Greene wrote:
> Either ParseLoad and probably other instructions need to look for metadata
> explicitly or ParseOptionalCommaAlign needs to know about general metadata.
>
> My inkling is to fix ParseOptionalCommaAlign. Sound reasonable?
Well, that's a rat's nest. I backed up and thought maybe I have the metadata
syntax wrong.
So
2010 Feb 11
3
[LLVMdev] Metadata
On Thursday 11 February 2010 13:31:58 David Greene wrote:
> > Putting a bit (or multiple bits) in MachineMemOperand for this
> > would also make sense.
>
> Is there any chance a MachineMemOperand will be shared by multiple
> instructions?
So I tried to do this:
%r8 = load <2 x double>* %r6, align 16, !"nontemporal"
and the assembler doesn't like it.
2010 Feb 11
3
[LLVMdev] Metadata
..., 2010, at 16:42, David Greene wrote:
> On Thursday 11 February 2010 14:56:16 Chris Lattner wrote:
>
>>> I give up! What is the syntax for attaching metadata to instructions?
>>> The documentation is very unclear.
>>
>> Some examples are in llvm/test/Feature/md_on_instruction.ll
>>
>> Or you could just compile a file with -g.
>
> But neither of these explains what the grammar is. It looks like gibberish to
> me...
>
> -Dave
>
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