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ffa_ch3_shifts.kv       1 ------------------------------------------------------------------------------
ffa_ch3_shifts.kv       2 ------------------------------------------------------------------------------
ffa_ch3_shifts.kv       3 -- This file is part of 'Finite Field Arithmetic', aka 'FFA'.               --
ffa_ch3_shifts.kv       4 --                                                                          --
ffa_ch3_shifts.kv       5 -- (C) 2017 Stanislav Datskovskiy ( www.loper-os.org )                      --
ffa_ch3_shifts.kv       6 -- http://wot.deedbot.org/17215D118B7239507FAFED98B98228A001ABFFC7.html     --
ffa_ch3_shifts.kv       7 --                                                                          --
ffa_ch3_shifts.kv       8 -- You do not have, nor can you ever acquire the right to use, copy or      --
ffa_ch3_shifts.kv       9 -- distribute this software ; Should you use this software for any purpose, --
ffa_ch3_shifts.kv      10 -- or copy and distribute it to anyone or in any manner, you are breaking   --
ffa_ch3_shifts.kv      11 -- the laws of whatever soi-disant jurisdiction, and you promise to         --
ffa_ch3_shifts.kv      12 -- continue doing so for the indefinite future. In any case, please         --
ffa_ch3_shifts.kv      13 -- always : read and understand any software ; verify any PGP signatures    --
ffa_ch3_shifts.kv      14 -- that you use - for any purpose.                                          --
ffa_ch3_shifts.kv      15 --                                                                          --
ffa_ch3_shifts.kv      16 -- See also http://trilema.com/2015/a-new-software-licensing-paradigm .     --
ffa_ch3_shifts.kv      17 ------------------------------------------------------------------------------
ffa_ch3_shifts.kv      18 ------------------------------------------------------------------------------
ffa_ch3_shifts.kv      19 
ffa_ch2_logicals.kv    20 with FZ_Type; use FZ_Type;
ffa_ch2_logicals.kv    21 with Words; use Words;
ffa_ch2_logicals.kv    22 
ffa_ch2_logicals.kv    23 
ffa_ch2_logicals.kv    24 package FZ_BitOp is
ffa_ch2_logicals.kv    25    
ffa_ch2_logicals.kv    26    pragma Pure;
ffa_ch2_logicals.kv    27    
ffa_ch2_logicals.kv    28    -- Result := X & Y
ffa_ch2_logicals.kv    29    procedure FZ_And(X : in FZ; Y : in FZ; Result : out FZ);
ffa_ch2_logicals.kv    30    pragma Precondition(X'Length = Y'Length and X'Length = Result'Length);
ffa_ch2_logicals.kv    31    
ffa_ch2_logicals.kv    32    -- N := N & W, W is a word
ffa_ch2_logicals.kv    33    procedure FZ_And_W(N : in out FZ; W : in Word);
ffa_ch2_logicals.kv    34    
ffa_ch2_logicals.kv    35    -- Result := X | Y
ffa_ch2_logicals.kv    36    procedure FZ_Or(X : in FZ; Y : in FZ; Result : out FZ);
ffa_ch2_logicals.kv    37    pragma Precondition(X'Length = Y'Length and X'Length = Result'Length);
ffa_ch2_logicals.kv    38    
ffa_ch2_logicals.kv    39    -- N := N | W, W is a word
ffa_ch2_logicals.kv    40    procedure FZ_Or_W(N : in out FZ; W : in Word);
ffa_ch2_logicals.kv    41    
ffa_ch2_logicals.kv    42    -- Result := X ^ Y
ffa_ch2_logicals.kv    43    procedure FZ_Xor(X : in FZ; Y : in FZ; Result : out FZ);
ffa_ch2_logicals.kv    44    pragma Precondition(X'Length = Y'Length and X'Length = Result'Length);
ffa_ch2_logicals.kv    45    
ffa_ch2_logicals.kv    46    -- N := N ^ W, W is a word
ffa_ch2_logicals.kv    47    procedure FZ_Xor_W(N : in out FZ; W : in Word);
ffa_ch2_logicals.kv    48    
ffa_ch2_logicals.kv    49    -- NotN := ~N
ffa_ch3_shifts.kv      50    procedure FZ_Not(N : in FZ; NotN : out FZ);
ffa_ch2_logicals.kv    51    pragma Precondition(N'Length = NotN'Length);
ffa_ch2_logicals.kv    52    
ffa_ch2_logicals.kv    53 end FZ_BitOp;