[llvm-commits] [llvm] r51000 - in /llvm/trunk/lib/Target/X86: X86ISelLowering.cpp X86ISelLowering.h X86InstrSSE.td

[Nate Begeman]

On May 13, 2008, at 10:02 AM, Evan Cheng wrote:

>
> On May 12, 2008, at 1:34 PM, Nate Begeman wrote:
>>
>>
>>  if (Subtarget->hasMMX()) {
>> @@ -614,6 +615,7 @@
>>    setOperationAction(ISD::VECTOR_SHUFFLE,     MVT::v4f32, Custom);
>>    setOperationAction(ISD::EXTRACT_VECTOR_ELT, MVT::v4f32, Custom);
>>    setOperationAction(ISD::SELECT,             MVT::v4f32, Custom);
>> +    setOperationAction(ISD::VSETCC,             MVT::v4f32, Legal);
>>  }
>>
>>  if (Subtarget->hasSSE2()) {
>> @@ -639,6 +641,12 @@
>>    setOperationAction(ISD::FSQRT,              MVT::v2f64, Legal);
>>    setOperationAction(ISD::FNEG,               MVT::v2f64, Custom);
>>
>> +    setOperationAction(ISD::VSETCC,             MVT::v2f64, Legal);
>> +    setOperationAction(ISD::VSETCC,             MVT::v16i8, Legal);
>> +    setOperationAction(ISD::VSETCC,             MVT::v8i16, Legal);
>> +    setOperationAction(ISD::VSETCC,             MVT::v4i32, Legal);
>> +    setOperationAction(ISD::VSETCC,             MVT::v2i64, Legal);
>> +
>
> Is VSETCC legal for v4f32 and v2f64? I don't see how they are isel'd.

Yes, check the cmpps and cmppd instructions.

Nate