blob: 79ffd6a2f000cd841dcf3aa33365a20bddd80cb8 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
|
-- numeric_std
-- Copyright (C) 2019 Tristan Gingold
--
-- This file is part of GHDL.
--
-- This program is free software; you can redistribute it and/or modify
-- it under the terms of the GNU General Public License as published by
-- the Free Software Foundation; either version 2 of the License, or
-- (at your option) any later version.
--
-- This program is distributed in the hope that it will be useful,
-- but WITHOUT 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
-- along with this program; if not, write to the Free Software
-- Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
-- MA 02110-1301, USA.
with Types; use Types;
with Synth.Ieee.Std_Logic_1164; use Synth.Ieee.Std_Logic_1164;
package Synth.Ieee.Numeric_Std is
-- Reminder: vectors elements are from left to right.
function Add_Uns_Uns (L, R : Std_Logic_Vector) return Std_Logic_Vector;
function Add_Sgn_Int (L : Std_Logic_Vector; R : Int64)
return Std_Logic_Vector;
function Add_Uns_Nat (L : Std_Logic_Vector; R : Uns64)
return Std_Logic_Vector;
function Mul_Uns_Uns (L, R : Std_Logic_Vector) return Std_Logic_Vector;
function Mul_Sgn_Sgn (L, R : Std_Logic_Vector) return Std_Logic_Vector;
end Synth.Ieee.Numeric_Std;
|