def umin : SDNode<"ISD::UMIN" , SDTIntBinOp>;
def umax : SDNode<"ISD::UMAX" , SDTIntBinOp>;
+def sabsdiff : SDNode<"ISD::SABSDIFF" , SDTIntBinOp>;
+def uabsdiff : SDNode<"ISD::UABSDIFF" , SDTIntBinOp>;
def sext_inreg : SDNode<"ISD::SIGN_EXTEND_INREG", SDTExtInreg>;
def bswap : SDNode<"ISD::BSWAP" , SDTIntUnaryOp>;
def ctlz : SDNode<"ISD::CTLZ" , SDTIntUnaryOp>;