[llvm-commits] Addition to SplitVectorOp

[Villmow, Micah]

Ahh, forgot to check svn tot first. Sorry about that.

 

________________________________

From: llvm-commits-bounces at cs.uiuc.edu
[mailto:llvm-commits-bounces at cs.uiuc.edu] On Behalf Of Mon Ping Wang
Sent: Wednesday, March 11, 2009 12:00 PM
To: Commit Messages and Patches for LLVM
Subject: Re: [llvm-commits] Addition to SplitVectorOp

 

 

What file/version are you looking at? In llvm tot, split vector does
split vector shifts in LegalizeDAG.cpp and in LegalizeVectorTypes.cpp.

 

-- Mon Ping

 

 

On Mar 11, 2009, at 11:27 AM, Villmow, Micah wrote:





Split vector op does not currently handle splitting vector based shift
operations.

@@ -7206,11 +7206,14 @@

     case ISD::AND:

     case ISD::OR:

     case ISD::XOR:

     case ISD::UREM:

     case ISD::SREM:

<    case ISD::FREM: {

->   case ISD::FREM:

->   case ISD::SHL:

->   case ISD::SRA:

->   case ISD::SRL:{

       SDValue LL, LH, RL, RH;

       SplitVectorOp(Node->getOperand(0), LL, LH);

       SplitVectorOp(Node->getOperand(1), RL, RH);

       

       Lo = DAG.getNode(Node->getOpcode(), NewVT_Lo, LL, RL);

 

 

The following code snippet adds in this support.

 

 

Micah Villmow

Systems Engineer

Advanced Technology & Performance

Advanced Micro Devices Inc.

S1-609 One AMD Place

Sunnyvale, CA. 94085

P: 408-749-3966

 

 

_______________________________________________
llvm-commits mailing list
llvm-commits at cs.uiuc.edu
http://lists.cs.uiuc.edu/mailman/listinfo/llvm-commits



 

-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.llvm.org/pipermail/llvm-commits/attachments/20090311/a9905172/attachment.html>