From 0118fda68a7aeec65350bd0c5762bbcd0b8b66df Mon Sep 17 00:00:00 2001
From: Dimitris Lampridis <Dimitris.Lampridis@cern.ch>
Date: Fri, 23 Mar 2018 14:19:10 +0100
Subject: [PATCH] hdl: import f_pick functions from mockturtle
---
modules/common/gencores_pkg.vhd | 49 +++++++++++++++++++++++++++++++++
1 file changed, 49 insertions(+)
diff --git a/modules/common/gencores_pkg.vhd b/modules/common/gencores_pkg.vhd
index aa1bc5f..7d6e017 100644
--- a/modules/common/gencores_pkg.vhd
+++ b/modules/common/gencores_pkg.vhd
@@ -611,6 +611,16 @@ package gencores_pkg is
function f_to_std_logic_vector (c : character) return std_logic_vector;
function f_to_std_logic_vector (s : string) return std_logic_vector;
+ -- Functions for short-hand if assignments
+ function f_pick (cond : boolean; if_1 : std_logic; if_0 : std_logic)
+ return std_logic;
+ function f_pick (cond : boolean; if_1 : std_logic_vector; if_0 : std_logic_vector)
+ return std_logic_vector;
+ function f_pick (cond : std_logic; if_1 : std_logic; if_0 : std_logic)
+ return std_logic;
+ function f_pick (cond : std_logic; if_1 : std_logic_vector; if_0 : std_logic_vector)
+ return std_logic_vector;
+
end package;
package body gencores_pkg is
@@ -802,4 +812,43 @@ package body gencores_pkg is
return rv;
end function f_to_std_logic_vector;
+ ------------------------------------------------------------------------------
+ -- Functions for short-hand if assignments
+ ------------------------------------------------------------------------------
+ function f_pick (cond : std_logic; if_1 : std_logic; if_0 : std_logic)
+ return std_logic
+ is
+ begin
+ if cond = '1' then
+ return if_1;
+ else
+ return if_0;
+ end if;
+ end function f_pick;
+
+ function f_pick (cond : std_logic; if_1 : std_logic_vector; if_0 : std_logic_vector)
+ return std_logic_vector
+ is
+ begin
+ if cond = '1' then
+ return if_1;
+ else
+ return if_0;
+ end if;
+ end function f_pick;
+
+ function f_pick (cond : boolean; if_1 : std_logic; if_0 : std_logic)
+ return std_logic
+ is
+ begin
+ return f_pick (f_to_std_logic(cond), if_1, if_0);
+ end function f_pick;
+
+ function f_pick (cond : boolean; if_1 : std_logic_vector; if_0 : std_logic_vector)
+ return std_logic_vector
+ is
+ begin
+ return f_pick (f_to_std_logic(cond), if_1, if_0);
+ end function f_pick;
+
end gencores_pkg;
--
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