Add comments for bitset

tests/Makefile

@@ -88,6 +88,9 @@ gene-array:
 gene-shared:
 	$(CC) $(CFLAGS) $(CPPFLAGS) -O3 -DNDEBUG -S tgen-shared.c && less tgen-shared.s
 
+gene-bitset:
+	$(CC) $(CFLAGS) $(CPPFLAGS) -O3 -DNDEBUG -S tgen-bitset.c && less tgen-bitset.s
+
 
 #####################################################################################################
 # Code analyzer tools

tests/tgen-bitset.c

@@ -0,0 +1,41 @@
+/*
+ * Copyright (c) 2017, Patrick Pelissier
+ * All rights reserved.
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ * + Redistributions of source code must retain the above copyright
+ *   notice, this list of conditions and the following disclaimer.
+ * + Redistributions in binary form must reproduce the above copyright
+ *   notice, this list of conditions and the following disclaimer in the
+ *   documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE REGENTS AND CONTRIBUTORS BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+*/
+
+#include "m-bitset.h"
+
+void f_b(bitset_t s, size_t i, bool b)
+{
+  bitset_set_at(s, i, b);
+}
+
+void f_0(bitset_t s, size_t i)
+{
+  bitset_set_at(s, i, false);
+}
+
+void f_1(bitset_t s, size_t i)
+{
+  bitset_set_at(s, i, true);
+}
+
+