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------------------------------------------------------------------------------

--                                                                          --

--                         GNAT COMPILER COMPONENTS                         --

--                                                                          --

--     G N A T . A L T I V E C . L O W _ L E V E L _ I N T E R F A C E      --

--                                                                          --

--                                 S p e c                                  --

--                                                                          --

--          Copyright (C) 2004-2009, 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.      --

--                                                                          --

------------------------------------------------------------------------------

--  This unit provides entities to be used internally by the units common to

--  both bindings (Hard or Soft), and relevant to the interfacing with the

--  underlying Low Level support.

--  The set of "services" includes:

--

--  o Imports to the low level routines for which a direct binding is

--    mandatory (or just possible when analyzed as such).

--

--  o Conversion routines (unchecked) between low level types, or between

--    various pointer representations.

with GNAT.Altivec.Vector_Types;

with GNAT.Altivec.Low_Level_Vectors;

with Ada.Unchecked_Conversion;

package GNAT.Altivec.Low_Level_Interface is

   ----------------------------------------------------------------------------

   -- Imports for "argument must be literal" constraints in the Hard binding --

   ----------------------------------------------------------------------------

   use GNAT.Altivec.Vector_Types;

   -- vec_ctf --

   function vec_ctf_vui_cint_r_vf

     (A : vector_unsigned_int;

      B : c_int) return vector_float;

   pragma Import

     (LL_Altivec, vec_ctf_vui_cint_r_vf, "__builtin_altivec_vcfux");

   function vec_ctf_vsi_cint_r_vf

     (A : vector_signed_int;

      B : c_int) return vector_float;

   pragma Import

     (LL_Altivec, vec_ctf_vsi_cint_r_vf, "__builtin_altivec_vcfsx");

   -- vec_vcfsx --

   function vec_vcfsx_vsi_cint_r_vf

     (A : vector_signed_int;

      B : c_int) return vector_float;

   pragma Import

     (LL_Altivec, vec_vcfsx_vsi_cint_r_vf, "__builtin_altivec_vcfsx");

   -- vec_vcfux --

   function vec_vcfux_vui_cint_r_vf

     (A : vector_unsigned_int;

      B : c_int) return vector_float;

   pragma Import

     (LL_Altivec, vec_vcfux_vui_cint_r_vf, "__builtin_altivec_vcfux");

   -- vec_cts --

   function vec_cts_vf_cint_r_vsi

     (A : vector_float;

      B : c_int) return vector_signed_int;

   pragma Import

     (LL_Altivec, vec_cts_vf_cint_r_vsi, "__builtin_altivec_vctsxs");

   -- vec_ctu --

   function vec_ctu_vf_cint_r_vui

     (A : vector_float;

      B : c_int) return vector_unsigned_int;

   pragma Import

     (LL_Altivec, vec_ctu_vf_cint_r_vui, "__builtin_altivec_vctuxs");

   -- vec_dss --

   procedure vec_dss_cint

     (A : c_int);

   pragma Import

     (LL_Altivec, vec_dss_cint, "__builtin_altivec_dss");

   -- vec_dst --

   procedure vec_dst_kvucp_cint_cint

     (A : const_vector_unsigned_char_ptr;

      B : c_int;

      C : c_int);

   pragma Import

     (LL_Altivec, vec_dst_kvucp_cint_cint, "__builtin_altivec_dst");

   procedure vec_dst_kvscp_cint_cint

     (A : const_vector_signed_char_ptr;

      B : c_int;

      C : c_int);

   pragma Import

     (LL_Altivec, vec_dst_kvscp_cint_cint, "__builtin_altivec_dst");

   procedure vec_dst_kvbcp_cint_cint

     (A : const_vector_bool_char_ptr;

      B : c_int;

      C : c_int);

   pragma Import

     (LL_Altivec, vec_dst_kvbcp_cint_cint, "__builtin_altivec_dst");

   procedure vec_dst_kvusp_cint_cint

     (A : const_vector_unsigned_short_ptr;

      B : c_int;

      C : c_int);

   pragma Import

     (LL_Altivec, vec_dst_kvusp_cint_cint, "__builtin_altivec_dst");

   procedure vec_dst_kvssp_cint_cint

     (A : const_vector_signed_short_ptr;

      B : c_int;

      C : c_int);

   pragma Import

     (LL_Altivec, vec_dst_kvssp_cint_cint, "__builtin_altivec_dst");

   procedure vec_dst_kvbsp_cint_cint

     (A : const_vector_bool_short_ptr;

      B : c_int;

      C : c_int);

   pragma Import

     (LL_Altivec, vec_dst_kvbsp_cint_cint, "__builtin_altivec_dst");

   procedure vec_dst_kvxp_cint_cint

     (A : const_vector_pixel_ptr;

      B : c_int;

      C : c_int);

   pragma Import

     (LL_Altivec, vec_dst_kvxp_cint_cint, "__builtin_altivec_dst");

   procedure vec_dst_kvuip_cint_cint

     (A : const_vector_unsigned_int_ptr;

      B : c_int;

      C : c_int);

   pragma Import

     (LL_Altivec, vec_dst_kvuip_cint_cint, "__builtin_altivec_dst");

   procedure vec_dst_kvsip_cint_cint

     (A : const_vector_signed_int_ptr;

      B : c_int;

      C : c_int);

   pragma Import

     (LL_Altivec, vec_dst_kvsip_cint_cint, "__builtin_altivec_dst");

   procedure vec_dst_kvbip_cint_cint

     (A : const_vector_bool_int_ptr;

      B : c_int;

      C : c_int);

   pragma Import

     (LL_Altivec, vec_dst_kvbip_cint_cint, "__builtin_altivec_dst");

   procedure vec_dst_kvfp_cint_cint

     (A : const_vector_float_ptr;

      B : c_int;

      C : c_int);

   pragma Import

     (LL_Altivec, vec_dst_kvfp_cint_cint, "__builtin_altivec_dst");

   procedure vec_dst_kucp_cint_cint

     (A : const_unsigned_char_ptr;

      B : c_int;

      C : c_int);

   pragma Import

     (LL_Altivec, vec_dst_kucp_cint_cint, "__builtin_altivec_dst");

   procedure vec_dst_kscp_cint_cint

     (A : const_signed_char_ptr;

      B : c_int;

      C : c_int);

   pragma Import

     (LL_Altivec, vec_dst_kscp_cint_cint, "__builtin_altivec_dst");

   procedure vec_dst_kusp_cint_cint

     (A : const_unsigned_short_ptr;

      B : c_int;

      C : c_int);

   pragma Import

     (LL_Altivec, vec_dst_kusp_cint_cint, "__builtin_altivec_dst");

   procedure vec_dst_ksp_cint_cint

     (A : const_short_ptr;

      B : c_int;

      C : c_int);

   pragma Import

     (LL_Altivec, vec_dst_ksp_cint_cint, "__builtin_altivec_dst");

   procedure vec_dst_kuip_cint_cint

     (A : const_unsigned_int_ptr;

      B : c_int;

      C : c_int);

   pragma Import

     (LL_Altivec, vec_dst_kuip_cint_cint, "__builtin_altivec_dst");

   procedure vec_dst_kip_cint_cint

     (A : const_int_ptr;

      B : c_int;

      C : c_int);

   pragma Import

     (LL_Altivec, vec_dst_kip_cint_cint, "__builtin_altivec_dst");

   procedure vec_dst_kulongp_cint_cint

     (A : const_unsigned_long_ptr;

      B : c_int;

      C : c_int);

   pragma Import

     (LL_Altivec, vec_dst_kulongp_cint_cint, "__builtin_altivec_dst");

   procedure vec_dst_klongp_cint_cint

     (A : const_long_ptr;

      B : c_int;

      C : c_int);

   pragma Import

     (LL_Altivec, vec_dst_klongp_cint_cint, "__builtin_altivec_dst");

   procedure vec_dst_kfp_cint_cint

     (A : const_float_ptr;

      B : c_int;

      C : c_int);

   pragma Import

     (LL_Altivec, vec_dst_kfp_cint_cint, "__builtin_altivec_dst");

   -- vec_dstst --

   procedure vec_dstst_kvucp_cint_cint

     (A : const_vector_unsigned_char_ptr;

      B : c_int;

      C : c_int);

   pragma Import

     (LL_Altivec, vec_dstst_kvucp_cint_cint, "__builtin_altivec_dstst");

   procedure vec_dstst_kvscp_cint_cint

     (A : const_vector_signed_char_ptr;

      B : c_int;

      C : c_int);

   pragma Import

     (LL_Altivec, vec_dstst_kvscp_cint_cint, "__builtin_altivec_dstst");

   procedure vec_dstst_kvbcp_cint_cint

     (A : const_vector_bool_char_ptr;

      B : c_int;

      C : c_int);

   pragma Import

     (LL_Altivec, vec_dstst_kvbcp_cint_cint, "__builtin_altivec_dstst");

   procedure vec_dstst_kvusp_cint_cint

     (A : const_vector_unsigned_short_ptr;

      B : c_int;

      C : c_int);

   pragma Import

     (LL_Altivec, vec_dstst_kvusp_cint_cint, "__builtin_altivec_dstst");

   procedure vec_dstst_kvssp_cint_cint

     (A : const_vector_signed_short_ptr;

      B : c_int;

      C : c_int);

   pragma Import

     (LL_Altivec, vec_dstst_kvssp_cint_cint, "__builtin_altivec_dstst");

   procedure vec_dstst_kvbsp_cint_cint

     (A : const_vector_bool_short_ptr;

      B : c_int;

      C : c_int);

   pragma Import

     (LL_Altivec, vec_dstst_kvbsp_cint_cint, "__builtin_altivec_dstst");

   procedure vec_dstst_kvxp_cint_cint

     (A : const_vector_pixel_ptr;

      B : c_int;

      C : c_int);

   pragma Import

     (LL_Altivec, vec_dstst_kvxp_cint_cint, "__builtin_altivec_dstst");

   procedure vec_dstst_kvuip_cint_cint

     (A : const_vector_unsigned_int_ptr;

      B : c_int;

      C : c_int);

   pragma Import

     (LL_Altivec, vec_dstst_kvuip_cint_cint, "__builtin_altivec_dstst");

   procedure vec_dstst_kvsip_cint_cint

     (A : const_vector_signed_int_ptr;

      B : c_int;

      C : c_int);

   pragma Import

     (LL_Altivec, vec_dstst_kvsip_cint_cint, "__builtin_altivec_dstst");

   procedure vec_dstst_kvbip_cint_cint

     (A : const_vector_bool_int_ptr;

      B : c_int;

      C : c_int);

   pragma Import

     (LL_Altivec, vec_dstst_kvbip_cint_cint, "__builtin_altivec_dstst");

   procedure vec_dstst_kvfp_cint_cint

     (A : const_vector_float_ptr;

      B : c_int;

      C : c_int);

   pragma Import

     (LL_Altivec, vec_dstst_kvfp_cint_cint, "__builtin_altivec_dstst");

   procedure vec_dstst_kucp_cint_cint

     (A : const_unsigned_char_ptr;

      B : c_int;

      C : c_int);

   pragma Import

     (LL_Altivec, vec_dstst_kucp_cint_cint, "__builtin_altivec_dstst");

   procedure vec_dstst_kscp_cint_cint

     (A : const_signed_char_ptr;

      B : c_int;

      C : c_int);

   pragma Import

     (LL_Altivec, vec_dstst_kscp_cint_cint, "__builtin_altivec_dstst");

   procedure vec_dstst_kusp_cint_cint

     (A : const_unsigned_short_ptr;

      B : c_int;

      C : c_int);

   pragma Import

     (LL_Altivec, vec_dstst_kusp_cint_cint, "__builtin_altivec_dstst");

   procedure vec_dstst_ksp_cint_cint

     (A : const_short_ptr;

      B : c_int;

      C : c_int);

   pragma Import

     (LL_Altivec, vec_dstst_ksp_cint_cint, "__builtin_altivec_dstst");

   procedure vec_dstst_kuip_cint_cint

     (A : const_unsigned_int_ptr;

      B : c_int;

      C : c_int);

   pragma Import

     (LL_Altivec, vec_dstst_kuip_cint_cint, "__builtin_altivec_dstst");

   procedure vec_dstst_kip_cint_cint

     (A : const_int_ptr;

      B : c_int;

      C : c_int);

   pragma Import

     (LL_Altivec, vec_dstst_kip_cint_cint, "__builtin_altivec_dstst");

   procedure vec_dstst_kulongp_cint_cint

     (A : const_unsigned_long_ptr;

      B : c_int;

      C : c_int);

   pragma Import

     (LL_Altivec, vec_dstst_kulongp_cint_cint, "__builtin_altivec_dstst");

   procedure vec_dstst_klongp_cint_cint

     (A : const_long_ptr;

      B : c_int;

      C : c_int);

   pragma Import

     (LL_Altivec, vec_dstst_klongp_cint_cint, "__builtin_altivec_dstst");

   procedure vec_dstst_kfp_cint_cint

     (A : const_float_ptr;

      B : c_int;

      C : c_int);

   pragma Import

     (LL_Altivec, vec_dstst_kfp_cint_cint, "__builtin_altivec_dstst");

   -- vec_dststt --

   procedure vec_dststt_kvucp_cint_cint

     (A : const_vector_unsigned_char_ptr;

      B : c_int;

      C : c_int);

   pragma Import

     (LL_Altivec, vec_dststt_kvucp_cint_cint, "__builtin_altivec_dststt");

   procedure vec_dststt_kvscp_cint_cint

     (A : const_vector_signed_char_ptr;

      B : c_int;

      C : c_int);

   pragma Import

     (LL_Altivec, vec_dststt_kvscp_cint_cint, "__builtin_altivec_dststt");

   procedure vec_dststt_kvbcp_cint_cint

     (A : const_vector_bool_char_ptr;

      B : c_int;

      C : c_int);

   pragma Import

     (LL_Altivec, vec_dststt_kvbcp_cint_cint, "__builtin_altivec_dststt");

   procedure vec_dststt_kvusp_cint_cint

     (A : const_vector_unsigned_short_ptr;

      B : c_int;

      C : c_int);

   pragma Import

     (LL_Altivec, vec_dststt_kvusp_cint_cint, "__builtin_altivec_dststt");

   procedure vec_dststt_kvssp_cint_cint

     (A : const_vector_signed_short_ptr;

      B : c_int;

      C : c_int);

   pragma Import

     (LL_Altivec, vec_dststt_kvssp_cint_cint, "__builtin_altivec_dststt");

   procedure vec_dststt_kvbsp_cint_cint

     (A : const_vector_bool_short_ptr;

      B : c_int;

      C : c_int);

   pragma Import

     (LL_Altivec, vec_dststt_kvbsp_cint_cint, "__builtin_altivec_dststt");

   procedure vec_dststt_kvxp_cint_cint

     (A : const_vector_pixel_ptr;

      B : c_int;

      C : c_int);

   pragma Import

     (LL_Altivec, vec_dststt_kvxp_cint_cint, "__builtin_altivec_dststt");

   procedure vec_dststt_kvuip_cint_cint

     (A : const_vector_unsigned_int_ptr;

      B : c_int;

      C : c_int);

   pragma Import

     (LL_Altivec, vec_dststt_kvuip_cint_cint, "__builtin_altivec_dststt");

   procedure vec_dststt_kvsip_cint_cint

     (A : const_vector_signed_int_ptr;

      B : c_int;

      C : c_int);

   pragma Import

     (LL_Altivec, vec_dststt_kvsip_cint_cint, "__builtin_altivec_dststt");

   procedure vec_dststt_kvbip_cint_cint

     (A : const_vector_bool_int_ptr;

      B : c_int;

      C : c_int);

   pragma Import

     (LL_Altivec, vec_dststt_kvbip_cint_cint, "__builtin_altivec_dststt");

   procedure vec_dststt_kvfp_cint_cint

     (A : const_vector_float_ptr;

      B : c_int;

      C : c_int);

   pragma Import

     (LL_Altivec, vec_dststt_kvfp_cint_cint, "__builtin_altivec_dststt");

   procedure vec_dststt_kucp_cint_cint

     (A : const_unsigned_char_ptr;

      B : c_int;

      C : c_int);

   pragma Import

     (LL_Altivec, vec_dststt_kucp_cint_cint, "__builtin_altivec_dststt");

   procedure vec_dststt_kscp_cint_cint

     (A : const_signed_char_ptr;

      B : c_int;

      C : c_int);

   pragma Import

     (LL_Altivec, vec_dststt_kscp_cint_cint, "__builtin_altivec_dststt");

   procedure vec_dststt_kusp_cint_cint

     (A : const_unsigned_short_ptr;

      B : c_int;

      C : c_int);

   pragma Import

     (LL_Altivec, vec_dststt_kusp_cint_cint, "__builtin_altivec_dststt");

   procedure vec_dststt_ksp_cint_cint

     (A : const_short_ptr;

      B : c_int;

      C : c_int);

   pragma Import

     (LL_Altivec, vec_dststt_ksp_cint_cint, "__builtin_altivec_dststt");

   procedure vec_dststt_kuip_cint_cint

     (A : const_unsigned_int_ptr;

      B : c_int;

      C : c_int);

   pragma Import

     (LL_Altivec, vec_dststt_kuip_cint_cint, "__builtin_altivec_dststt");

   procedure vec_dststt_kip_cint_cint

     (A : const_int_ptr;

      B : c_int;

      C : c_int);

   pragma Import

     (LL_Altivec, vec_dststt_kip_cint_cint, "__builtin_altivec_dststt");

   procedure vec_dststt_kulongp_cint_cint

     (A : const_unsigned_long_ptr;

      B : c_int;

      C : c_int);

   pragma Import

     (LL_Altivec, vec_dststt_kulongp_cint_cint, "__builtin_altivec_dststt");

   procedure vec_dststt_klongp_cint_cint

     (A : const_long_ptr;

      B : c_int;

      C : c_int);

   pragma Import

     (LL_Altivec, vec_dststt_klongp_cint_cint, "__builtin_altivec_dststt");

   procedure vec_dststt_kfp_cint_cint

     (A : const_float_ptr;

      B : c_int;

      C : c_int);

   pragma Import

     (LL_Altivec, vec_dststt_kfp_cint_cint, "__builtin_altivec_dststt");

   -- vec_dstt --

   procedure vec_dstt_kvucp_cint_cint

     (A : const_vector_unsigned_char_ptr;

      B : c_int;

      C : c_int);

   pragma Import

     (LL_Altivec, vec_dstt_kvucp_cint_cint, "__builtin_altivec_dstt");

   procedure vec_dstt_kvscp_cint_cint

     (A : const_vector_signed_char_ptr;

      B : c_int;

      C : c_int);

   pragma Import

     (LL_Altivec, vec_dstt_kvscp_cint_cint, "__builtin_altivec_dstt");

   procedure vec_dstt_kvbcp_cint_cint

     (A : const_vector_bool_char_ptr;

      B : c_int;

      C : c_int);

   pragma Import

     (LL_Altivec, vec_dstt_kvbcp_cint_cint, "__builtin_altivec_dstt");

   procedure vec_dstt_kvusp_cint_cint

     (A : const_vector_unsigned_short_ptr;

      B : c_int;

      C : c_int);

   pragma Import

     (LL_Altivec, vec_dstt_kvusp_cint_cint, "__builtin_altivec_dstt");

   procedure vec_dstt_kvssp_cint_cint

     (A : const_vector_signed_short_ptr;

      B : c_int;

      C : c_int);

   pragma Import

     (LL_Altivec, vec_dstt_kvssp_cint_cint, "__builtin_altivec_dstt");

   procedure vec_dstt_kvbsp_cint_cint

     (A : const_vector_bool_short_ptr;

      B : c_int;

      C : c_int);

   pragma Import

     (LL_Altivec, vec_dstt_kvbsp_cint_cint, "__builtin_altivec_dstt");

   procedure vec_dstt_kvxp_cint_cint

     (A : const_vector_pixel_ptr;

      B : c_int;

      C : c_int);

   pragma Import

     (LL_Altivec, vec_dstt_kvxp_cint_cint, "__builtin_altivec_dstt");

   procedure vec_dstt_kvuip_cint_cint

     (A : const_vector_unsigned_int_ptr;

      B : c_int;

      C : c_int);

   pragma Import

     (LL_Altivec, vec_dstt_kvuip_cint_cint, "__builtin_altivec_dstt");

   procedure vec_dstt_kvsip_cint_cint

     (A : const_vector_signed_int_ptr;

      B : c_int;

      C : c_int);

   pragma Import

     (LL_Altivec, vec_dstt_kvsip_cint_cint, "__builtin_altivec_dstt");

   procedure vec_dstt_kvbip_cint_cint

     (A : const_vector_bool_int_ptr;

      B : c_int;

      C : c_int);

   pragma Import

     (LL_Altivec, vec_dstt_kvbip_cint_cint, "__builtin_altivec_dstt");

   procedure vec_dstt_kvfp_cint_cint

     (A : const_vector_float_ptr;

      B : c_int;

      C : c_int);

   pragma Import

     (LL_Altivec, vec_dstt_kvfp_cint_cint, "__builtin_altivec_dstt");

   procedure vec_dstt_kucp_cint_cint

     (A : const_unsigned_char_ptr;

      B : c_int;

      C : c_int);

   pragma Import

     (LL_Altivec, vec_dstt_kucp_cint_cint, "__builtin_altivec_dstt");

   procedure vec_dstt_kscp_cint_cint

     (A : const_signed_char_ptr;

      B : c_int;

      C : c_int);

   pragma Import

     (LL_Altivec, vec_dstt_kscp_cint_cint, "__builtin_altivec_dstt");

   procedure vec_dstt_kusp_cint_cint

     (A : const_unsigned_short_ptr;

      B : c_int;

      C : c_int);

   pragma Import

     (LL_Altivec, vec_dstt_kusp_cint_cint, "__builtin_altivec_dstt");

   procedure vec_dstt_ksp_cint_cint

     (A : const_short_ptr;

      B : c_int;

      C : c_int);

   pragma Import

     (LL_Altivec, vec_dstt_ksp_cint_cint, "__builtin_altivec_dstt");

   procedure vec_dstt_kuip_cint_cint

     (A : const_unsigned_int_ptr;

      B : c_int;

      C : c_int);

   pragma Import

     (LL_Altivec, vec_dstt_kuip_cint_cint, "__builtin_altivec_dstt");

   procedure vec_dstt_kip_cint_cint

     (A : const_int_ptr;

      B : c_int;

      C : c_int);

   pragma Import

     (LL_Altivec, vec_dstt_kip_cint_cint, "__builtin_altivec_dstt");

   procedure vec_dstt_kulongp_cint_cint

     (A : const_unsigned_long_ptr;

      B : c_int;

      C : c_int);

   pragma Import

     (LL_Altivec, vec_dstt_kulongp_cint_cint, "__builtin_altivec_dstt");

   procedure vec_dstt_klongp_cint_cint

     (A : const_long_ptr;

      B : c_int;

      C : c_int);

   pragma Import

     (LL_Altivec, vec_dstt_klongp_cint_cint, "__builtin_altivec_dstt");

   procedure vec_dstt_kfp_cint_cint

     (A : const_float_ptr;

      B : c_int;

      C : c_int);

   pragma Import

     (LL_Altivec, vec_dstt_kfp_cint_cint, "__builtin_altivec_dstt");

   -- vec_sld --

   --  ??? The base GCC implementation maps everything to vsldoi_4si, while

   --  it defines builtin variants for all the modes. Adjust here, to avoid

   --  the infamous argument mode mismatch.

   function vec_sld_vf_vf_cint_r_vf

     (A : vector_float;

      B : vector_float;

      C : c_int) return vector_float;

   pragma Import

     (LL_Altivec, vec_sld_vf_vf_cint_r_vf, "__builtin_altivec_vsldoi_4sf");

   function vec_sld_vsi_vsi_cint_r_vsi

     (A : vector_signed_int;

      B : vector_signed_int;

      C : c_int) return vector_signed_int;

   pragma Import

     (LL_Altivec, vec_sld_vsi_vsi_cint_r_vsi, "__builtin_altivec_vsldoi_4si");

   function vec_sld_vui_vui_cint_r_vui

     (A : vector_unsigned_int;

      B : vector_unsigned_int;

      C : c_int) return vector_unsigned_int;

   pragma Import

     (LL_Altivec, vec_sld_vui_vui_cint_r_vui, "__builtin_altivec_vsldoi_4si");

   function vec_sld_vbi_vbi_cint_r_vbi

     (A : vector_bool_int;

      B : vector_bool_int;

      C : c_int) return vector_bool_int;

   pragma Import

     (LL_Altivec, vec_sld_vbi_vbi_cint_r_vbi, "__builtin_altivec_vsldoi_4si");

   function vec_sld_vss_vss_cint_r_vss

     (A : vector_signed_short;

      B : vector_signed_short;

      C : c_int) return vector_signed_short;

   pragma Import

     (LL_Altivec, vec_sld_vss_vss_cint_r_vss, "__builtin_altivec_vsldoi_8hi");

   function vec_sld_vus_vus_cint_r_vus

     (A : vector_unsigned_short;

      B : vector_unsigned_short;

      C : c_int) return vector_unsigned_short;

   pragma Import

     (LL_Altivec, vec_sld_vus_vus_cint_r_vus, "__builtin_altivec_vsldoi_8hi");

   function vec_sld_vbs_vbs_cint_r_vbs

     (A : vector_bool_short;

      B : vector_bool_short;

      C : c_int) return vector_bool_short;

   pragma Import

     (LL_Altivec, vec_sld_vbs_vbs_cint_r_vbs, "__builtin_altivec_vsldoi_8hi");

   function vec_sld_vx_vx_cint_r_vx

     (A : vector_pixel;

      B : vector_pixel;

      C : c_int) return vector_pixel;