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------------------------------------------------------------------------------ -- -- -- GNAT COMPILER COMPONENTS -- -- -- -- G N A T . A L T I V E C . C O N V E R S I O N S -- -- -- -- S p e c -- -- -- -- Copyright (C) 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 the Vector/Views conversions with GNAT.Altivec.Vector_Types; use GNAT.Altivec.Vector_Types; with GNAT.Altivec.Vector_Views; use GNAT.Altivec.Vector_Views; package GNAT.Altivec.Conversions is --------------------- -- char components -- --------------------- function To_Vector (S : VUC_View) return VUC; function To_Vector (S : VSC_View) return VSC; function To_Vector (S : VBC_View) return VBC; function To_View (S : VUC) return VUC_View; function To_View (S : VSC) return VSC_View; function To_View (S : VBC) return VBC_View; ---------------------- -- short components -- ---------------------- function To_Vector (S : VUS_View) return VUS; function To_Vector (S : VSS_View) return VSS; function To_Vector (S : VBS_View) return VBS; function To_View (S : VUS) return VUS_View; function To_View (S : VSS) return VSS_View; function To_View (S : VBS) return VBS_View; -------------------- -- int components -- -------------------- function To_Vector (S : VUI_View) return VUI; function To_Vector (S : VSI_View) return VSI; function To_Vector (S : VBI_View) return VBI; function To_View (S : VUI) return VUI_View; function To_View (S : VSI) return VSI_View; function To_View (S : VBI) return VBI_View; ---------------------- -- float components -- ---------------------- function To_Vector (S : VF_View) return VF; function To_View (S : VF) return VF_View; ---------------------- -- pixel components -- ---------------------- function To_Vector (S : VP_View) return VP; function To_View (S : VP) return VP_View; private -- We want the above subprograms to always be inlined in the case of the -- hard PowerPC AltiVec support in order to avoid the unnecessary function -- call. On the other hand there is no problem with inlining these -- subprograms on little-endian targets. pragma Inline_Always (To_Vector); pragma Inline_Always (To_View); end GNAT.Altivec.Conversions;