5249 static inline Bool is_Unop ( IRExpr* e, IROp op ) {  in is_Unop()  function
5261       if (is_Unop(a1, Iop_CmpwNEZ32) && is_Unop(a2, Iop_CmpwNEZ32))  in fold_IRExpr_Binop()
5270       if (is_Unop(a1, Iop_1Uto32) && isZeroU32(a2))  in fold_IRExpr_Binop()
5286       if (is_Unop(aa, Iop_CmpwNEZ64))  in fold_IRExpr_Unop()
5290           && is_Unop(aa->Iex.Binop.arg1, Iop_CmpwNEZ64))  in fold_IRExpr_Unop()
5298           && is_Unop(aa->Iex.Binop.arg2, Iop_CmpwNEZ64))  in fold_IRExpr_Unop()
5307       if (is_Unop(aa, Iop_Left64))   in fold_IRExpr_Unop()
5310       if (is_Unop(aa, Iop_1Uto64))  in fold_IRExpr_Unop()
5315       if (is_Unop(aa, Iop_CmpwNEZ32))  in fold_IRExpr_Unop()
5320       if (is_Unop(aa, Iop_Left32))   in fold_IRExpr_Unop()
5323       if (is_Unop(aa, Iop_1Uto32))  in fold_IRExpr_Unop()
5326       if (is_Unop(aa, Iop_64to32) && is_Unop(aa->Iex.Unop.arg, Iop_CmpwNEZ64))  in fold_IRExpr_Unop()
5331       if (is_Unop(aa, Iop_1Uto8))  in fold_IRExpr_Unop()
5336       if (is_Unop(aa, Iop_Left32))  in fold_IRExpr_Unop()
5341       if (is_Unop(aa, Iop_Left64))  in fold_IRExpr_Unop()
5346       if (is_Unop(aa, Iop_ZeroHI64ofV128))  in fold_IRExpr_Unop()
5351       if (is_Unop(aa, Iop_1Uto32))  in fold_IRExpr_Unop()
5354       if (is_Unop(aa, Iop_CmpwNEZ32))  in fold_IRExpr_Unop()
5359       if (is_Unop(aa, Iop_1Uto64))  in fold_IRExpr_Unop()
5362       if (is_Unop(aa, Iop_CmpwNEZ64))  in fold_IRExpr_Unop()
5367       if (is_Unop(aa, Iop_32Uto64))  in fold_IRExpr_Unop()
5370       if (is_Unop(aa, Iop_8Uto64))  in fold_IRExpr_Unop()
5376       if (is_Unop(aa, Iop_8Uto32))  in fold_IRExpr_Unop()
5379       if (is_Unop(aa, Iop_16Uto32))  in fold_IRExpr_Unop()
5383       if (is_Unop(aa, Iop_64to32)  in fold_IRExpr_Unop()
5385           && is_Unop(aa->Iex.Unop.arg->Iex.Binop.arg1, Iop_32Uto64)  in fold_IRExpr_Unop()
5386           && is_Unop(aa->Iex.Unop.arg->Iex.Binop.arg1->Iex.Unop.arg,  in fold_IRExpr_Unop()
5392       if (is_Unop(aa, Iop_64to32)  in fold_IRExpr_Unop()
5394           && is_Unop(aa->Iex.Unop.arg->Iex.Binop.arg1, Iop_32Uto64)  in fold_IRExpr_Unop()
5395           && is_Unop(aa->Iex.Unop.arg->Iex.Binop.arg1->Iex.Unop.arg,  in fold_IRExpr_Unop()
5412       if (is_Unop(aa, Iop_CmpNEZ8)  in fold_IRExpr_Unop()
5413           && is_Unop(aa->Iex.Unop.arg, Iop_32to8)  in fold_IRExpr_Unop()
5414           && is_Unop(aa->Iex.Unop.arg->Iex.Unop.arg, Iop_1Uto32)  in fold_IRExpr_Unop()
5415           && is_Unop(aa->Iex.Unop.arg->Iex.Unop.arg->Iex.Unop.arg,  in fold_IRExpr_Unop()