[llvm-commits] [llvm] r72808 - /llvm/trunk/lib/Target/X86/X86InstrMMX.td

[Evan Cheng]

Also, you didn't commit a test case for this.

Evan

On Jun 3, 2009, at 3:20 PM, Evan Cheng wrote:

> Stuart, this doesn't look right. The source in the pattern and the  
> instruction are of different register classes. One is FR64, the  
> other is VR128.
>
> Evan
>
> On Jun 3, 2009, at 2:39 PM, Stuart Hastings wrote:
>>
>>
>> = 
>> = 
>> = 
>> = 
>> = 
>> = 
>> = 
>> = 
>> = 
>> =====================================================================
>> --- llvm/trunk/lib/Target/X86/X86InstrMMX.td (original)
>> +++ llvm/trunk/lib/Target/X86/X86InstrMMX.td Wed Jun  3 16:39:14 2009
>> @@ -680,6 +680,8 @@
>> def : Pat<(v8i8 (bitconvert (i64 (vector_extract (v2i64 VR128:$src),
>>                                                   (iPTR 0))))),
>>           (v8i8 (MMX_MOVDQ2Qrr VR128:$src))>;
>> +def : Pat<(v2i32 (bitconvert (f64 FR64:$src))),
>> +          (v2i32 (MMX_MOVDQ2Qrr VR128:$src))>;
>>
>> // CMOV* - Used to implement the SELECT DAG operation.  Expanded by  
>> the
>> // scheduler into a branch sequence.
>>
>>
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