------------------------------------------------------------------------------
--                                                                          --
--                         GNAT RUN-TIME COMPONENTS                         --
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--                     S Y S T E M . A R I T H _ 1 2 8                      --
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--                                 B o d y                                  --
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--            Copyright (C) 2020-2026, Free Software Foundation, Inc.       --
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--                                                                          --
------------------------------------------------------------------------------

with System.Arith_Double;

package body System.Arith_128
  with SPARK_Mode
is
   subtype Uns64  is Interfaces.Unsigned_64;

   use Interfaces;

   package Impl is new Arith_Double (Int128, Uns128, Uns64);

   function Add_With_Ovflo_Check128 (X, Y : Int128) return Int128
     renames Impl.Add_With_Ovflo_Check;

   function Subtract_With_Ovflo_Check128 (X, Y : Int128) return Int128
     renames Impl.Subtract_With_Ovflo_Check;

   function Multiply_With_Ovflo_Check128 (X, Y : Int128) return Int128
     renames Impl.Multiply_With_Ovflo_Check;

   procedure Scaled_Divide128
     (X, Y, Z : Int128;
      Q, R    : out Int128;
      Round   : Boolean)
     renames Impl.Scaled_Divide;

   procedure Double_Divide128
     (X, Y, Z : Int128;
      Q, R    : out Int128;
      Round   : Boolean)
     renames Impl.Double_Divide;

   function Uns_Add_With_Ovflo_Check128 (X, Y : Uns128) return Uns128
     renames Impl.Add_With_Ovflo_Check;

   function Uns_Subtract_With_Ovflo_Check128 (X, Y : Uns128) return Uns128
     renames Impl.Subtract_With_Ovflo_Check;

   function Uns_Multiply_With_Ovflo_Check128 (X, Y : Uns128) return Uns128
     renames Impl.Multiply_With_Ovflo_Check;

end System.Arith_128;
