Index: uspace/lib/softfloat/comparison.h
===================================================================
--- uspace/lib/softfloat/comparison.h	(revision 33c29521d96b892e096419a2fd8beb867e2596f6)
+++ uspace/lib/softfloat/comparison.h	(revision 33c29521d96b892e096419a2fd8beb867e2596f6)
@@ -0,0 +1,82 @@
+/*
+ * Copyright (c) 2005 Josef Cejka
+ * Copyright (c) 2011 Petr Koupy
+ * 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.
+ * - The name of the author may not be used to endorse or promote products
+ *   derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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.
+ */
+
+/** @addtogroup softfloat
+ * @{
+ */
+/** @file Comparison functions.
+ */
+
+#ifndef __COMPARISON_H__
+#define __COMPARISON_H__
+
+extern int is_float32_nan(float32);
+extern int is_float32_signan(float32);
+
+extern int is_float32_infinity(float32);
+extern int is_float32_zero(float32);
+
+extern int is_float32_eq(float32, float32);
+extern int is_float32_lt(float32, float32);
+extern int is_float32_gt(float32, float32);
+
+extern int is_float64_nan(float64);
+extern int is_float64_signan(float64);
+
+extern int is_float64_infinity(float64);
+extern int is_float64_zero(float64);
+
+extern int is_float64_eq(float64, float64);
+extern int is_float64_lt(float64, float64);
+extern int is_float64_gt(float64, float64);
+
+extern int is_float96_nan(float96);
+extern int is_float96_signan(float96);
+
+extern int is_float96_infinity(float96);
+extern int is_float96_zero(float96);
+
+extern int is_float96_eq(float96, float96);
+extern int is_float96_lt(float96, float96);
+extern int is_float96_gt(float96, float96);
+
+extern int is_float128_nan(float128);
+extern int is_float128_signan(float128);
+
+extern int is_float128_infinity(float128);
+extern int is_float128_zero(float128);
+
+extern int is_float128_eq(float128, float128);
+extern int is_float128_lt(float128, float128);
+extern int is_float128_gt(float128, float128);
+
+#endif
+
+/** @}
+ */