Index: tests/.expect/math.nast.x64.txt
===================================================================
--- tests/.expect/math.nast.x64.txt	(revision e3cb4bfb07f1beece8e6bc8699603597de6bf262)
+++ tests/.expect/math.nast.x64.txt	(revision 474d610e0344f4abd57c357707a55db8dee8e27b)
@@ -17,4 +17,8 @@
 4 16
 log:0. 0. 0. 0.346574+0.785398i 0.346573590279973+0.785398163397448i 0.346573590279972655+0.78539816339744831i
+log2:10 17 23
+log2:10 17 23
+log2:10 17 23
+log2:10. 17. 23.
 log2:3. 3. 3.
 log10:2. 2. 2.
Index: tests/math.cfa
===================================================================
--- tests/math.cfa	(revision e3cb4bfb07f1beece8e6bc8699603597de6bf262)
+++ tests/math.cfa	(revision 474d610e0344f4abd57c357707a55db8dee8e27b)
@@ -10,6 +10,6 @@
 // Created On       : Fri Apr 22 14:59:21 2016
 // Last Modified By : Peter A. Buhr
-// Last Modified On : Sat Feb 20 18:00:48 2021
-// Update Count     : 115
+// Last Modified On : Tue Apr 13 17:28:58 2021
+// Update Count     : 122
 //
 
@@ -69,4 +69,8 @@
 	sout | "log:" | log( 1.0F ) | log( 1.0D ) | log( 1.0L ) | nonl;
 	sout | log( 1.0F+1.0FI ) | log( 1.0D+1.0DI ) | log( 1.0DL+1.0LI );
+	sout | "log2:" | log2( 1024 ) | log2( 2 \ 17u ) | log2( 2 \ 23u );
+	sout | "log2:" | log2( 1024l ) | log2( 2l \ 17u ) | log2( 2l \ 23u );
+	sout | "log2:" | log2( 1024ll ) | log2( 2ll \ 17u ) | log2( 2ll \ 23u );
+	sout | "log2:" | log2( 1024l128 ) | log2( 2l128 \ 17u ) | log2( 2l128 \ 23u );
 	sout | "log2:" | log2( 8.0F ) | log2( 8.0D ) | log2( 8.0L );
 	sout | "log10:" | log10( 100.0F ) | log10( 100.0D ) | log10( 100.0L );