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Diffstat (limited to 'include/llvm/CodeGen/SelectionDAGNodes.h')
| -rw-r--r-- | include/llvm/CodeGen/SelectionDAGNodes.h | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/include/llvm/CodeGen/SelectionDAGNodes.h b/include/llvm/CodeGen/SelectionDAGNodes.h index fd134aa6c8..70e4f33840 100644 --- a/include/llvm/CodeGen/SelectionDAGNodes.h +++ b/include/llvm/CodeGen/SelectionDAGNodes.h @@ -176,6 +176,18 @@ namespace ISD { /// of the element size of VEC1/VEC2, not in terms of bytes. VECTOR_SHUFFLE, + /// X = VBIT_CONVERT(Y) and X = VBIT_CONVERT(Y, COUNT,TYPE) - This node + /// represents a conversion from or to an ISD::Vector type. + /// + /// This is lowered to a BIT_CONVERT of the appropriate input/output types. + /// The input and output are required to have the same size and at least one + /// is required to be a vector. + /// + /// If the source is a vector, this takes three operands (like any other + /// vector consumer) which indicate the size and type of the vector input. + /// Otherwise it takes one input. + VBIT_CONVERT, + /// BINOP(LHS, RHS, COUNT,TYPE) /// Simple abstract vector operators. Unlike the integer and floating point /// binary operators, these nodes also take two additional operands: |