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author | Dan Albert <danalbert@google.com> | 2016-02-24 13:48:45 -0800 |
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committer | Dan Albert <danalbert@google.com> | 2016-02-24 13:51:18 -0800 |
commit | b9de1157289455b0ca26daff519d4a0ddcd1fa13 (patch) | |
tree | 4c56cc0a34b91f17033a40a455f26652304f7b8d /gcc-4.8.3/gcc/ada/g-alvevi.ads | |
parent | 098157a754787181cfa10e71325832448ddcea98 (diff) | |
download | toolchain_gcc-b9de1157289455b0ca26daff519d4a0ddcd1fa13.tar.gz toolchain_gcc-b9de1157289455b0ca26daff519d4a0ddcd1fa13.tar.bz2 toolchain_gcc-b9de1157289455b0ca26daff519d4a0ddcd1fa13.zip |
Update 4.8.1 to 4.8.3.
My previous drop was the wrong version. The platform mingw is
currently using 4.8.3, not 4.8.1 (not sure how I got that wrong).
From ftp://ftp.gnu.org/gnu/gcc/gcc-4.8.3/gcc-4.8.3.tar.bz2.
Bug: http://b/26523949
Change-Id: Id85f1bdcbbaf78c7d0b5a69e74c798a08f341c35
Diffstat (limited to 'gcc-4.8.3/gcc/ada/g-alvevi.ads')
-rw-r--r-- | gcc-4.8.3/gcc/ada/g-alvevi.ads | 156 |
1 files changed, 156 insertions, 0 deletions
diff --git a/gcc-4.8.3/gcc/ada/g-alvevi.ads b/gcc-4.8.3/gcc/ada/g-alvevi.ads new file mode 100644 index 000000000..8d8d85608 --- /dev/null +++ b/gcc-4.8.3/gcc/ada/g-alvevi.ads @@ -0,0 +1,156 @@ +------------------------------------------------------------------------------ +-- -- +-- GNAT COMPILER COMPONENTS -- +-- -- +-- G N A T . A L T I V E C . V E C T O R _ V I E W S -- +-- -- +-- S p e c -- +-- -- +-- Copyright (C) 2005-2009, 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 public 'View' data types from/to which private vector +-- representations can be converted via Altivec.Conversions. This allows +-- convenient access to individual vector elements and provides a simple way +-- to initialize vector objects. + +-- Accessing vector contents with direct memory overlays should be avoided +-- because actual vector representations may vary across configurations, for +-- instance to accommodate different target endianness. + +-- The natural representation of a vector is an array indexed by vector +-- component number, which is materialized by the Varray type definitions +-- below. The 16byte alignment constraint is unfortunately sometimes not +-- properly honored for constant array aggregates, so the View types are +-- actually records enclosing such arrays. + +package GNAT.Altivec.Vector_Views is + + --------------------- + -- char components -- + --------------------- + + type Vchar_Range is range 1 .. 16; + + type Varray_unsigned_char is array (Vchar_Range) of unsigned_char; + for Varray_unsigned_char'Alignment use VECTOR_ALIGNMENT; + + type VUC_View is record + Values : Varray_unsigned_char; + end record; + + type Varray_signed_char is array (Vchar_Range) of signed_char; + for Varray_signed_char'Alignment use VECTOR_ALIGNMENT; + + type VSC_View is record + Values : Varray_signed_char; + end record; + + type Varray_bool_char is array (Vchar_Range) of bool_char; + for Varray_bool_char'Alignment use VECTOR_ALIGNMENT; + + type VBC_View is record + Values : Varray_bool_char; + end record; + + ---------------------- + -- short components -- + ---------------------- + + type Vshort_Range is range 1 .. 8; + + type Varray_unsigned_short is array (Vshort_Range) of unsigned_short; + for Varray_unsigned_short'Alignment use VECTOR_ALIGNMENT; + + type VUS_View is record + Values : Varray_unsigned_short; + end record; + + type Varray_signed_short is array (Vshort_Range) of signed_short; + for Varray_signed_short'Alignment use VECTOR_ALIGNMENT; + + type VSS_View is record + Values : Varray_signed_short; + end record; + + type Varray_bool_short is array (Vshort_Range) of bool_short; + for Varray_bool_short'Alignment use VECTOR_ALIGNMENT; + + type VBS_View is record + Values : Varray_bool_short; + end record; + + -------------------- + -- int components -- + -------------------- + + type Vint_Range is range 1 .. 4; + + type Varray_unsigned_int is array (Vint_Range) of unsigned_int; + for Varray_unsigned_int'Alignment use VECTOR_ALIGNMENT; + + type VUI_View is record + Values : Varray_unsigned_int; + end record; + + type Varray_signed_int is array (Vint_Range) of signed_int; + for Varray_signed_int'Alignment use VECTOR_ALIGNMENT; + + type VSI_View is record + Values : Varray_signed_int; + end record; + + type Varray_bool_int is array (Vint_Range) of bool_int; + for Varray_bool_int'Alignment use VECTOR_ALIGNMENT; + + type VBI_View is record + Values : Varray_bool_int; + end record; + + ---------------------- + -- float components -- + ---------------------- + + type Vfloat_Range is range 1 .. 4; + + type Varray_float is array (Vfloat_Range) of C_float; + for Varray_float'Alignment use VECTOR_ALIGNMENT; + + type VF_View is record + Values : Varray_float; + end record; + + ---------------------- + -- pixel components -- + ---------------------- + + type Vpixel_Range is range 1 .. 8; + + type Varray_pixel is array (Vpixel_Range) of pixel; + for Varray_pixel'Alignment use VECTOR_ALIGNMENT; + + type VP_View is record + Values : Varray_pixel; + end record; + +end GNAT.Altivec.Vector_Views; |