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Diffstat (limited to 'gcc/ada/g-altcon.ads')
| -rw-r--r-- | gcc/ada/g-altcon.ads | 103 |
1 files changed, 103 insertions, 0 deletions
diff --git a/gcc/ada/g-altcon.ads b/gcc/ada/g-altcon.ads new file mode 100644 index 00000000000..d32ac8a904b --- /dev/null +++ b/gcc/ada/g-altcon.ads @@ -0,0 +1,103 @@ +------------------------------------------------------------------------------ +-- -- +-- 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) 2005, 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 2, 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. See the GNU General Public License -- +-- for more details. You should have received a copy of the GNU General -- +-- Public License distributed with GNAT; see file COPYING. If not, write -- +-- to the Free Software Foundation, 59 Temple Place - Suite 330, Boston, -- +-- MA 02111-1307, USA. -- +-- -- +-- As a special exception, if other files instantiate generics from this -- +-- unit, or you link this unit with other files to produce an executable, -- +-- this unit does not by itself cause the resulting executable to be -- +-- covered by the GNU General Public License. This exception does not -- +-- however invalidate any other reasons why the executable file might be -- +-- covered by the GNU Public License. -- +-- -- +-- 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; |