Add very basic support for VECTOR_SHUFFLE
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26880 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/SelectionDAG/SelectionDAG.cpp b/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
index 57c423e..a0ce3fb 100644
--- a/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
+++ b/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
@@ -1360,6 +1360,13 @@
else
return N1; // Never-taken branch
break;
+ case ISD::VECTOR_SHUFFLE:
+ assert(VT == N1.getValueType() && VT == N2.getValueType() &&
+ MVT::isVector(VT) && MVT::isVector(N3.getValueType()) &&
+ N3.getOpcode() == ISD::BUILD_VECTOR &&
+ MVT::getVectorNumElements(VT) == N3.getNumOperands() &&
+ "Illegal VECTOR_SHUFFLE node!");
+ break;
}
std::vector<SDOperand> Ops;
@@ -2615,7 +2622,6 @@
case ISD::TargetFrameIndex: return "TargetFrameIndex";
case ISD::TargetConstantPool: return "TargetConstantPool";
case ISD::TargetExternalSymbol: return "TargetExternalSymbol";
- case ISD::VBUILD_VECTOR: return "VBUILD_VECTOR";
case ISD::CopyToReg: return "CopyToReg";
case ISD::CopyFromReg: return "CopyFromReg";
@@ -2665,6 +2671,8 @@
case ISD::INSERT_VECTOR_ELT: return "insert_vector_elt";
case ISD::VINSERT_VECTOR_ELT: return "vinsert_vector_elt";
case ISD::SCALAR_TO_VECTOR: return "scalar_to_vector";
+ case ISD::VBUILD_VECTOR: return "vbuild_vector";
+ case ISD::VECTOR_SHUFFLE: return "vector_shuffle";
case ISD::ADDC: return "addc";
case ISD::ADDE: return "adde";
case ISD::SUBC: return "subc";