From 4e410d803fee15419e02811570fdd4878ebacd32 Mon Sep 17 00:00:00 2001
From: Eric Kooistra <kooistra@astron.nl>
Date: Tue, 1 Feb 2022 17:10:33 +0100
Subject: [PATCH] Added NOT for integers.
---
libraries/base/common/src/vhdl/common_pkg.vhd | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/libraries/base/common/src/vhdl/common_pkg.vhd b/libraries/base/common/src/vhdl/common_pkg.vhd
index 58e8b51135..17bf94944d 100644
--- a/libraries/base/common/src/vhdl/common_pkg.vhd
+++ b/libraries/base/common/src/vhdl/common_pkg.vhd
@@ -199,6 +199,8 @@ PACKAGE common_pkg IS
FUNCTION to_bool(n: IN STD_LOGIC) RETURN BOOLEAN; -- if '1' or 'H' then return TRUE else FALSE
FUNCTION to_bool(n: IN INTEGER) RETURN BOOLEAN; -- if 0 then return FALSE else TRUE
+ FUNCTION not_int(n: IN INTEGER) RETURN INTEGER; -- if 0 then return 1 else 0
+
FUNCTION to_natural_arr(n : t_integer_arr; to_zero : BOOLEAN) RETURN t_natural_arr; -- if to_zero=TRUE then negative numbers are forced to zero, otherwise they will give a compile range error
FUNCTION to_natural_arr(n : t_nat_natural_arr) RETURN t_natural_arr;
FUNCTION to_integer_arr(n : t_natural_arr) RETURN t_integer_arr;
@@ -704,6 +706,10 @@ PACKAGE BODY common_pkg IS
RETURN NOT (n = 0);
END;
+ FUNCTION not_int(n : INTEGER) RETURN INTEGER IS
+ BEGIN
+ RETURN sel_a_b(n = 0, 1, 0);
+ END;
FUNCTION to_natural_arr(n : t_integer_arr; to_zero : BOOLEAN) RETURN t_natural_arr IS
VARIABLE vN : t_integer_arr(n'LENGTH-1 DOWNTO 0);
--
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