diff options
Diffstat (limited to 'gcc-4.4.0/gcc/ada/s-geveop.adb')
| -rw-r--r-- | gcc-4.4.0/gcc/ada/s-geveop.adb | 133 |
1 files changed, 0 insertions, 133 deletions
diff --git a/gcc-4.4.0/gcc/ada/s-geveop.adb b/gcc-4.4.0/gcc/ada/s-geveop.adb deleted file mode 100644 index e04032485..000000000 --- a/gcc-4.4.0/gcc/ada/s-geveop.adb +++ /dev/null @@ -1,133 +0,0 @@ ------------------------------------------------------------------------------- --- -- --- GNAT RUN-TIME LIBRARY (GNARL) COMPONENTS -- --- -- --- S Y S T E M . G E N E R I C _ V E C T O R _ O P E R A T I O N S -- --- -- --- B o d y -- --- -- --- Copyright (C) 2002-2009, Free Software Foundation, Inc. -- --- -- --- GNAT is free software; you can redistribute it and/or modify it under -- --- terms of the GNU General Public License as published by the Free Soft- -- --- ware Foundation; either version 3, or (at your option) any later ver- -- --- sion. GNAT is distributed in the hope that it will be useful, but WITH- -- --- OUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY -- --- or FITNESS FOR A PARTICULAR PURPOSE. -- --- -- --- As a special exception under Section 7 of GPL version 3, you are granted -- --- additional permissions described in the GCC Runtime Library Exception, -- --- version 3.1, as published by the Free Software Foundation. -- --- -- --- You should have received a copy of the GNU General Public License and -- --- a copy of the GCC Runtime Library Exception along with this program; -- --- see the files COPYING3 and COPYING.RUNTIME respectively. If not, see -- --- <http://www.gnu.org/licenses/>. -- --- -- --- GNAT was originally developed by the GNAT team at New York University. -- --- Extensive contributions were provided by Ada Core Technologies Inc. -- --- -- ------------------------------------------------------------------------------- - -with System; use System; -with System.Address_Operations; use System.Address_Operations; -with System.Storage_Elements; use System.Storage_Elements; - -with Ada.Unchecked_Conversion; - -package body System.Generic_Vector_Operations is - - IU : constant Integer := Integer (Storage_Unit); - VU : constant Address := Address (Vectors.Vector'Size / IU); - EU : constant Address := Address (Element_Array'Component_Size / IU); - - ---------------------- - -- Binary_Operation -- - ---------------------- - - procedure Binary_Operation - (R, X, Y : System.Address; - Length : System.Storage_Elements.Storage_Count) - is - RA : Address := R; - XA : Address := X; - YA : Address := Y; - -- Address of next element to process in R, X and Y - - VI : constant Integer_Address := To_Integer (VU); - - Unaligned : constant Integer_Address := - Boolean'Pos (ModA (OrA (OrA (RA, XA), YA), VU) /= 0) - 1; - -- Zero iff one or more argument addresses is not aligned, else all 1's - - type Vector_Ptr is access all Vectors.Vector; - type Element_Ptr is access all Element; - - function VP is new Ada.Unchecked_Conversion (Address, Vector_Ptr); - function EP is new Ada.Unchecked_Conversion (Address, Element_Ptr); - - SA : constant Address := - AddA (XA, To_Address - ((Integer_Address (Length) / VI * VI) and Unaligned)); - -- First address of argument X to start serial processing - - begin - while XA < SA loop - VP (RA).all := Vector_Op (VP (XA).all, VP (YA).all); - XA := AddA (XA, VU); - YA := AddA (YA, VU); - RA := AddA (RA, VU); - end loop; - - while XA < X + Length loop - EP (RA).all := Element_Op (EP (XA).all, EP (YA).all); - XA := AddA (XA, EU); - YA := AddA (YA, EU); - RA := AddA (RA, EU); - end loop; - end Binary_Operation; - - ---------------------- - -- Unary_Operation -- - ---------------------- - - procedure Unary_Operation - (R, X : System.Address; - Length : System.Storage_Elements.Storage_Count) - is - RA : Address := R; - XA : Address := X; - -- Address of next element to process in R and X - - VI : constant Integer_Address := To_Integer (VU); - - Unaligned : constant Integer_Address := - Boolean'Pos (ModA (OrA (RA, XA), VU) /= 0) - 1; - -- Zero iff one or more argument addresses is not aligned, else all 1's - - type Vector_Ptr is access all Vectors.Vector; - type Element_Ptr is access all Element; - - function VP is new Ada.Unchecked_Conversion (Address, Vector_Ptr); - function EP is new Ada.Unchecked_Conversion (Address, Element_Ptr); - - SA : constant Address := - AddA (XA, To_Address - ((Integer_Address (Length) / VI * VI) and Unaligned)); - -- First address of argument X to start serial processing - - begin - while XA < SA loop - VP (RA).all := Vector_Op (VP (XA).all); - XA := AddA (XA, VU); - RA := AddA (RA, VU); - end loop; - - while XA < X + Length loop - EP (RA).all := Element_Op (EP (XA).all); - XA := AddA (XA, EU); - RA := AddA (RA, EU); - end loop; - end Unary_Operation; - -end System.Generic_Vector_Operations; |