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Diffstat (limited to 'gcc-4.9/gcc/ada/a-numaux-x86.ads')
| -rw-r--r-- | gcc-4.9/gcc/ada/a-numaux-x86.ads | 82 |
1 files changed, 82 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/ada/a-numaux-x86.ads b/gcc-4.9/gcc/ada/a-numaux-x86.ads new file mode 100644 index 000000000..7211fbb64 --- /dev/null +++ b/gcc-4.9/gcc/ada/a-numaux-x86.ads @@ -0,0 +1,82 @@ +------------------------------------------------------------------------------ +-- -- +-- GNAT RUN-TIME COMPONENTS -- +-- -- +-- A D A . N U M E R I C S . A U X -- +-- -- +-- S p e c -- +-- (Machine Version for x86) -- +-- -- +-- Copyright (C) 1992-2013, 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 package provides the basic computational interface for the generic +-- elementary functions. This implementation is based on the glibc assembly +-- sources for the x86 glibc math library. + +-- Note: there are two versions of this package. One using the 80-bit x86 +-- long double format (which is this version), and one using 64-bit IEEE +-- double (see file a-numaux.ads). The latter version imports the C +-- routines directly. + +package Ada.Numerics.Aux is + pragma Pure; + + type Double is new Long_Long_Float; + + function Sin (X : Double) return Double; + + function Cos (X : Double) return Double; + + function Tan (X : Double) return Double; + + function Exp (X : Double) return Double; + + function Sqrt (X : Double) return Double; + + function Log (X : Double) return Double; + + function Atan (X : Double) return Double; + + function Acos (X : Double) return Double; + + function Asin (X : Double) return Double; + + function Sinh (X : Double) return Double; + + function Cosh (X : Double) return Double; + + function Tanh (X : Double) return Double; + + function Pow (X, Y : Double) return Double; + +private + pragma Inline (Atan); + pragma Inline (Cos); + pragma Inline (Tan); + pragma Inline (Exp); + pragma Inline (Log); + pragma Inline (Sin); + pragma Inline (Sqrt); + +end Ada.Numerics.Aux; |