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Diffstat (limited to 'gcc-4.4.3/gcc/ada/s-powtab.ads')
| -rw-r--r-- | gcc-4.4.3/gcc/ada/s-powtab.ads | 70 |
1 files changed, 0 insertions, 70 deletions
diff --git a/gcc-4.4.3/gcc/ada/s-powtab.ads b/gcc-4.4.3/gcc/ada/s-powtab.ads deleted file mode 100644 index ea1820b13..000000000 --- a/gcc-4.4.3/gcc/ada/s-powtab.ads +++ /dev/null @@ -1,70 +0,0 @@ ------------------------------------------------------------------------------- --- -- --- GNAT COMPILER COMPONENTS -- --- -- --- S Y S T E M . P O W T E N _ T A B L E -- --- -- --- S p e c -- --- -- --- Copyright (C) 1992-2009 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 package provides a powers of ten table used for real conversions - -package System.Powten_Table is - pragma Pure; - - Maxpow : constant := 22; - -- The number of entries in this table is chosen to include powers of ten - -- that are exactly representable with long_long_float. Assuming that on - -- all targets we have 53 bits of mantissa for the type, the upper bound is - -- given by 53/(log 5). If the scaling factor for a string is greater than - -- Maxpow, it can be obtained by several multiplications, which is less - -- efficient than with a bigger table, but avoids anomalies at end points. - - Powten : constant array (0 .. Maxpow) of Long_Long_Float := - (00 => 1.0E+00, - 01 => 1.0E+01, - 02 => 1.0E+02, - 03 => 1.0E+03, - 04 => 1.0E+04, - 05 => 1.0E+05, - 06 => 1.0E+06, - 07 => 1.0E+07, - 08 => 1.0E+08, - 09 => 1.0E+09, - 10 => 1.0E+10, - 11 => 1.0E+11, - 12 => 1.0E+12, - 13 => 1.0E+13, - 14 => 1.0E+14, - 15 => 1.0E+15, - 16 => 1.0E+16, - 17 => 1.0E+17, - 18 => 1.0E+18, - 19 => 1.0E+19, - 20 => 1.0E+20, - 21 => 1.0E+21, - 22 => 1.0E+22); - -end System.Powten_Table; |