Don't print random debug information

[ipdf/vfpu.git] / src / fpupack.vhd

diff --git a/src/fpupack.vhd b/src/fpupack.vhd
index 58d210f..d052239 100644 (file)
--- a/src/fpupack.vhd
+++ b/src/fpupack.vhd
@@ -1,46 +1,7 @@
--------------------------------------------------------------------------------
---
--- Project:    <Floating Point Unit Core>
---     
+
 -- Description: FPU package wich contains constants and functions needed in the FPU core
--------------------------------------------------------------------------------
---
---                             100101011010011100100
---                             110000111011100100000
---                             100000111011000101101
---                             100010111100101111001
---                             110000111011101101001
---                             010000001011101001010
---                             110100111001001100001
---                             110111010000001100111
---                             110110111110001011101
---                             101110110010111101000
---                             100000010111000000000
---
---     Author:          Jidan Al-eryani 
---     E-mail:          [email protected]
---
---  Copyright (C) 2006
---
---     This source file may be used and distributed without        
---     restriction provided that this copyright statement is not   
---     removed from the file and that any derivative work contains 
---     the original copyright notice and the associated disclaimer.
---                                                           
---             THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY     
---     EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED   
---     TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS   
---     FOR A PARTICULAR PURPOSE. IN NO EVENT SHALL THE AUTHOR      
---     OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,         
---     INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES    
---     (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE   
---     GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR        
---     BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF  
---     LIABILITY, WHETHER IN  CONTRACT, STRICT LIABILITY, OR TORT  
---     (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT  
---     OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE         
---     POSSIBILITY OF SUCH DAMAGE. 
---
+-- See Copyright.jop
+
 
 library  ieee;
 use ieee.std_logic_1164.all;
@@ -59,16 +20,16 @@ package fpupack is
        constant EXP_WIDTH : integer := 8;
 
        --Zero vector
-       constant ZERO_VECTOR: std_logic_vector(30 downto 0) := "0000000000000000000000000000000";
+       constant ZERO_VECTOR: std_logic_vector(FP_WIDTH-2 downto 0) := (others => '0');
        
        -- Infinty FP format
-       constant INF  : std_logic_vector(30 downto 0) := "1111111100000000000000000000000";
+       constant INF  : std_logic_vector(FP_WIDTH-2 downto 0) := (FP_WIDTH-2 downto FP_WIDTH-2-EXP_WIDTH+1 => '1', others => '0');
        
        -- QNaN (Quit Not a Number) FP format (without sign bit)
-    constant QNAN : std_logic_vector(30 downto 0) := "1111111110000000000000000000000";
+    constant QNAN : std_logic_vector(FP_WIDTH-2 downto 0) := (FP_WIDTH-2 downto FP_WIDTH-2-EXP_WIDTH => '1', others => '0');
     
     -- SNaN (Signaling Not a Number) FP format (without sign bit)
-    constant SNAN : std_logic_vector(30 downto 0) := "1111111100000000000000000000001";
+    constant SNAN : std_logic_vector(FP_WIDTH-2 downto 0) := (FP_WIDTH-2 downto FP_WIDTH-2-EXP_WIDTH+1 => '1', 0 => '1', others => '0');
     
     -- count the  zeros starting from left
     function count_l_zeros (signal s_vector: std_logic_vector) return std_logic_vector;
@@ -111,4 +72,4 @@ package body fpupack is
 
 
                
-end fpupack;
\ No newline at end of file
+end fpupack;