minor changes and beautify

rftafas · Mar 17, 2020 · fd4149c · fd4149c
1 parent 4363857
commit fd4149c
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Showing 2 changed files with 11 additions and 2 deletions.
diff --git a/sim/std_logic_expert_tb.vhd b/sim/std_logic_expert_tb.vhd
@@ -3,8 +3,8 @@
 library IEEE;
 	use IEEE.std_logic_1164.all;
 	use IEEE.numeric_std.all;
-library repo;
-	use repo.std_logic_expert.all;
+library expert;
+	use expert.std_logic_expert.all;
 library vunit_lib;
 	context vunit_lib.vunit_context;
 

diff --git a/src/std_logic_expert.vhd b/src/std_logic_expert.vhd
@@ -33,6 +33,7 @@
 library IEEE;
 	use IEEE.std_logic_1164.all;
 	use IEEE.numeric_std.all;
+	use IEEE.math_real.all;
 
 package std_logic_expert is
 
@@ -106,6 +107,8 @@ package std_logic_expert is
 	function "<=" (l:std_logic_vector; r: unsigned)         return boolean;
 	function "<=" (l:unsigned;         r: std_logic_vector) return boolean;
 
+	function size_for (input: integer) return integer;
+
 end std_logic_expert;
 
 --a arquitetura
@@ -670,4 +673,10 @@ begin
 	return tmp;
 end "<=";
 
+function size_for (input: integer) return integer is
+begin
+	return integer(ceil(log2(real(input))));
+end size_for;
+
+
 end std_logic_expert;