diff options
Diffstat (limited to 'llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp')
-rw-r--r-- | llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp b/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp index 6a3fa7aef1f..daff1f228c7 100644 --- a/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp +++ b/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp @@ -1033,6 +1033,26 @@ SDValue SelectionDAG::getZeroExtendInReg(SDValue Op, SDLoc DL, EVT VT) { getConstant(Imm, Op.getValueType())); } +SDValue SelectionDAG::getAnyExtendVectorInReg(SDValue Op, SDLoc DL, EVT VT) { + assert(VT.isVector() && "This DAG node is restricted to vector types."); + assert(VT.getSizeInBits() == Op.getValueType().getSizeInBits() && + "The sizes of the input and result must match in order to perform the " + "extend in-register."); + assert(VT.getVectorNumElements() < Op.getValueType().getVectorNumElements() && + "The destination vector type must have fewer lanes than the input."); + return getNode(ISD::ANY_EXTEND_VECTOR_INREG, DL, VT, Op); +} + +SDValue SelectionDAG::getSignExtendVectorInReg(SDValue Op, SDLoc DL, EVT VT) { + assert(VT.isVector() && "This DAG node is restricted to vector types."); + assert(VT.getSizeInBits() == Op.getValueType().getSizeInBits() && + "The sizes of the input and result must match in order to perform the " + "extend in-register."); + assert(VT.getVectorNumElements() < Op.getValueType().getVectorNumElements() && + "The destination vector type must have fewer lanes than the input."); + return getNode(ISD::SIGN_EXTEND_VECTOR_INREG, DL, VT, Op); +} + SDValue SelectionDAG::getZeroExtendVectorInReg(SDValue Op, SDLoc DL, EVT VT) { assert(VT.isVector() && "This DAG node is restricted to vector types."); assert(VT.getSizeInBits() == Op.getValueType().getSizeInBits() && |