Added clz, ctz, popcount, bswap, bitreverse.

lib/std/bits.c3

@@ -0,0 +1,41 @@
+module std::bits;
+
+/**
+ * @require types::is_intlike($typeof(i)) `The input must be an integer or integer vector`
+ **/
+macro popcount(i)
+{
+	return $$popcount(i);
+}
+
+/**
+ * @require types::is_intlike($typeof(i)) `The input must be an integer or integer vector`
+ **/
+macro reverse(i)
+{
+	return $$bitreverse(i);
+}
+
+/**
+ * @require types::is_intlike($typeof(i)) `The input must be an integer or integer vector`
+ **/
+macro bswap(i) @builtin
+{
+	return $$bswap(i);
+}
+
+/**
+ * @require types::is_intlike($typeof(i)) `The input must be an integer or integer vector`
+ **/
+macro ctz(i) @builtin
+{
+	return $$ctz(i);
+}
+
+/**
+ * @require types::is_intlike($typeof(i)) `The input must be an integer or integer vector`
+ **/
+macro clz(i) @builtin
+{
+	return $$clz(i);
+}

lib/std/core/types.c3

@@ -121,6 +121,19 @@ macro bool is_subarray_convertable($Type)
 	$endswitch;
 }
 
+macro bool is_intlike($Type)
+{
+	$switch ($Type.kind):
+		$case SIGNED_INT:
+		$case UNSIGNED_INT:
+			return true;
+		$case VECTOR:
+			return is_intlike($Type.inner);
+		$default:
+			return false;
+	$endswitch;
+}
+
 macro bool is_equatable_value(value)
 {
 	$if ($defined(value.less) || $defined(value.compare_to) || $defined(value.equals)):