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Diffstat (limited to 'gcc-4.2.1/gcc/ada/s-vaflop.ads')
-rw-r--r-- | gcc-4.2.1/gcc/ada/s-vaflop.ads | 232 |
1 files changed, 0 insertions, 232 deletions
diff --git a/gcc-4.2.1/gcc/ada/s-vaflop.ads b/gcc-4.2.1/gcc/ada/s-vaflop.ads deleted file mode 100644 index 9f205d483..000000000 --- a/gcc-4.2.1/gcc/ada/s-vaflop.ads +++ /dev/null @@ -1,232 +0,0 @@ ------------------------------------------------------------------------------- --- -- --- GNAT COMPILER COMPONENTS -- --- -- --- S Y S T E M . V A X _ F L O A T _ O P E R A T I O N S -- --- -- --- S p e c -- --- -- --- Copyright (C) 1997-2005, 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, 51 Franklin Street, Fifth Floor, -- --- Boston, MA 02110-1301, 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 package contains runtime routines for handling the non-IEEE --- floating-point formats used on the Vax and the Alpha. - -package System.Vax_Float_Operations is - - pragma Warnings (Off); - -- Suppress warnings if not on Alpha/VAX - - type D is digits 9; - pragma Float_Representation (VAX_Float, D); - -- D Float type on Vax - - type G is digits 15; - pragma Float_Representation (VAX_Float, G); - -- G Float type on Vax - - type F is digits 6; - pragma Float_Representation (VAX_Float, F); - -- F Float type on Vax - - type S is digits 6; - pragma Float_Representation (IEEE_Float, S); - -- IEEE short - - type T is digits 15; - pragma Float_Representation (IEEE_Float, T); - -- IEEE long - - pragma Warnings (On); - - type Q is range -2 ** 63 .. +(2 ** 63 - 1); - -- 64-bit signed integer - - -------------------------- - -- Conversion Functions -- - -------------------------- - - function D_To_G (X : D) return G; - function G_To_D (X : G) return D; - -- Conversions between D float and G float - - function G_To_F (X : G) return F; - function F_To_G (X : F) return G; - -- Conversions between F float and G float - - function F_To_S (X : F) return S; - function S_To_F (X : S) return F; - -- Conversions between F float and IEEE short - - function G_To_T (X : G) return T; - function T_To_G (X : T) return G; - -- Conversions between G float and IEEE long - - function F_To_Q (X : F) return Q; - function Q_To_F (X : Q) return F; - -- Conversions between F float and 64-bit integer - - function G_To_Q (X : G) return Q; - function Q_To_G (X : Q) return G; - -- Conversions between G float and 64-bit integer - - function T_To_D (X : T) return D; - -- Conversion from IEEE long to D_Float (used for literals) - - -------------------------- - -- Arithmetic Functions -- - -------------------------- - - function Abs_F (X : F) return F; - function Abs_G (X : G) return G; - -- Absolute value of F/G float - - function Add_F (X, Y : F) return F; - function Add_G (X, Y : G) return G; - -- Addition of F/G float - - function Div_F (X, Y : F) return F; - function Div_G (X, Y : G) return G; - -- Division of F/G float - - function Mul_F (X, Y : F) return F; - function Mul_G (X, Y : G) return G; - -- Multiplication of F/G float - - function Neg_F (X : F) return F; - function Neg_G (X : G) return G; - -- Negation of F/G float - - function Sub_F (X, Y : F) return F; - function Sub_G (X, Y : G) return G; - -- Subtraction of F/G float - - -------------------------- - -- Comparison Functions -- - -------------------------- - - function Eq_F (X, Y : F) return Boolean; - function Eq_G (X, Y : G) return Boolean; - -- Compares for X = Y - - function Le_F (X, Y : F) return Boolean; - function Le_G (X, Y : G) return Boolean; - -- Compares for X <= Y - - function Lt_F (X, Y : F) return Boolean; - function Lt_G (X, Y : G) return Boolean; - -- Compares for X < Y - - function Ne_F (X, Y : F) return Boolean; - function Ne_G (X, Y : G) return Boolean; - -- Compares for X /= Y - - ---------------------------------- - -- Routines for Valid Attribute -- - ---------------------------------- - - function Valid_D (Arg : D) return Boolean; - function Valid_F (Arg : F) return Boolean; - function Valid_G (Arg : G) return Boolean; - -- Test whether Arg has a valid representation - - ---------------------- - -- Debug Procedures -- - ---------------------- - - procedure Debug_Output_D (Arg : D); - procedure Debug_Output_F (Arg : F); - procedure Debug_Output_G (Arg : G); - pragma Export (Ada, Debug_Output_D); - pragma Export (Ada, Debug_Output_F); - pragma Export (Ada, Debug_Output_G); - -- These routines output their argument in decimal string form, with - -- no terminating line return. They are provided for implicit use by - -- the pre gnat-3.12w GDB, and are retained for backwards compatibility. - - function Debug_String_D (Arg : D) return System.Address; - function Debug_String_F (Arg : F) return System.Address; - function Debug_String_G (Arg : G) return System.Address; - pragma Export (Ada, Debug_String_D); - pragma Export (Ada, Debug_String_F); - pragma Export (Ada, Debug_String_G); - -- These routines return a decimal C string image of their argument. - -- They are provided for implicit use by the debugger, in response to - -- the special encoding used for Vax floating-point types (see Exp_Dbug - -- for details). They supercede the above Debug_Output_D/F/G routines - -- which didn't work properly with GDBTK. - - procedure pd (Arg : D); - procedure pf (Arg : F); - procedure pg (Arg : G); - pragma Export (Ada, pd); - pragma Export (Ada, pf); - pragma Export (Ada, pg); - -- These are like the Debug_Output_D/F/G procedures except that they - -- output a line return after the output. They were originally present - -- for direct use in GDB before GDB recognized Vax floating-point - -- types, and are retained for backwards compatibility. - -private - pragma Inline (D_To_G); - pragma Inline (F_To_G); - pragma Inline (F_To_Q); - pragma Inline (F_To_S); - pragma Inline (G_To_D); - pragma Inline (G_To_F); - pragma Inline (G_To_Q); - pragma Inline (G_To_T); - pragma Inline (Q_To_F); - pragma Inline (Q_To_G); - pragma Inline (S_To_F); - pragma Inline (T_To_G); - - pragma Inline (Abs_F); - pragma Inline (Abs_G); - pragma Inline (Add_F); - pragma Inline (Add_G); - pragma Inline (Div_G); - pragma Inline (Div_F); - pragma Inline (Mul_F); - pragma Inline (Mul_G); - pragma Inline (Neg_G); - pragma Inline (Neg_F); - pragma Inline (Sub_F); - pragma Inline (Sub_G); - - pragma Inline (Eq_F); - pragma Inline (Eq_G); - pragma Inline (Le_F); - pragma Inline (Le_G); - pragma Inline (Lt_F); - pragma Inline (Lt_G); - pragma Inline (Ne_F); - pragma Inline (Ne_G); - - pragma Inline (Valid_D); - pragma Inline (Valid_F); - pragma Inline (Valid_G); - -end System.Vax_Float_Operations; |