[llvm-commits] CVS: llvm/include/llvm/CodeGen/SelectionDAGNodes.h

[Chris Lattner]

Changes in directory llvm/include/llvm/CodeGen:

SelectionDAGNodes.h updated: 1.115 -> 1.116
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Log message:

add a node


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Diffs of the changes:  (+9 -0)

 SelectionDAGNodes.h |    9 +++++++++
 1 files changed, 9 insertions(+)


Index: llvm/include/llvm/CodeGen/SelectionDAGNodes.h
diff -u llvm/include/llvm/CodeGen/SelectionDAGNodes.h:1.115 llvm/include/llvm/CodeGen/SelectionDAGNodes.h:1.116
--- llvm/include/llvm/CodeGen/SelectionDAGNodes.h:1.115	Sat Mar 18 23:26:45 2006
+++ llvm/include/llvm/CodeGen/SelectionDAGNodes.h	Sun Mar 19 17:42:51 2006
@@ -157,6 +157,15 @@
     /// type) with the element at IDX replaced with VAL.
     INSERT_VECTOR_ELT,
     
+    /// VECTOR_SHUFFLE(VEC1, VEC2, SHUFFLEVEC) - Returns a vector, of the same
+    /// type as VEC1/VEC2.  SHUFFLEVEC is a BUILD_VECTOR of constant int values
+    /// (regardless of whether its datatype is legal or not) that indicate
+    /// which value each result element will get.  The elements of VEC1/VEC2 are
+    /// enumerated in order.  This is quite similar to the Altivec 'vperm'
+    /// instruction, except that the indices must be constants and are in terms
+    /// of the element size of VEC1/VEC2, not in terms of bytes.
+    VECTOR_SHUFFLE,
+    
     /// BINOP(LHS, RHS,  COUNT,TYPE)
     /// Simple abstract vector operators.  Unlike the integer and floating point
     /// binary operators, these nodes also take two additional operands: