[llvm-commits] CVS: llvm/lib/Target/SparcV8/SparcV8ISelDAGToDAG.cpp

Chris Lattner lattner at cs.uiuc.edu
Sat Dec 17 12:50:53 PST 2005



Changes in directory llvm/lib/Target/SparcV8:

SparcV8ISelDAGToDAG.cpp updated: 1.4 -> 1.5
---
Log message:

Sparc doesn't have sext_inreg


---
Diffs of the changes:  (+5 -0)

 SparcV8ISelDAGToDAG.cpp |    5 +++++
 1 files changed, 5 insertions(+)


Index: llvm/lib/Target/SparcV8/SparcV8ISelDAGToDAG.cpp
diff -u llvm/lib/Target/SparcV8/SparcV8ISelDAGToDAG.cpp:1.4 llvm/lib/Target/SparcV8/SparcV8ISelDAGToDAG.cpp:1.5
--- llvm/lib/Target/SparcV8/SparcV8ISelDAGToDAG.cpp:1.4	Sat Dec 17 14:04:49 2005
+++ llvm/lib/Target/SparcV8/SparcV8ISelDAGToDAG.cpp	Sat Dec 17 14:50:42 2005
@@ -60,6 +60,11 @@
   addRegisterClass(MVT::i32, V8::IntRegsRegisterClass);
   addRegisterClass(MVT::f32, V8::FPRegsRegisterClass);
   addRegisterClass(MVT::f64, V8::DFPRegsRegisterClass);
+
+  // Sparc doesn't have sext_inreg, replace them with shl/sra
+  setOperationAction(ISD::SIGN_EXTEND_INREG, MVT::i16  , Expand);
+  setOperationAction(ISD::SIGN_EXTEND_INREG, MVT::i8   , Expand);
+  setOperationAction(ISD::SIGN_EXTEND_INREG, MVT::i1   , Expand);
   
   computeRegisterProperties();
 }






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