diff options
| -rw-r--r-- | include/llvm/CodeGen/SelectionDAGNodes.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/include/llvm/CodeGen/SelectionDAGNodes.h b/include/llvm/CodeGen/SelectionDAGNodes.h index e52ac2c8bd..b3a83ce64b 100644 --- a/include/llvm/CodeGen/SelectionDAGNodes.h +++ b/include/llvm/CodeGen/SelectionDAGNodes.h @@ -157,6 +157,15 @@ namespace ISD { /// 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: |