new file mode 100644
--- /dev/null
+++ b/packages/hal/cortexm/arch/current/include/fpv4_sp_d16_libm.h
@@ -0,0 +1,62 @@
+#ifndef CYGONCE_FPV4_SP_D16_LIBM_H
+#define CYGONCE_FPV4_SP_D16_LIBM_H
+//==========================================================================
+//
+//      fpv4_sp_d16_libm.h
+//
+//      FPv4spD16 Floating Point Unit mathematical functions
+//
+//==========================================================================
+// ####ECOSGPLCOPYRIGHTBEGIN####                                            
+// -------------------------------------------                              
+// This file is part of eCos, the Embedded Configurable Operating System.   
+// Copyright (C) 2013 Free Software Foundation, Inc.                        
+//
+// eCos is free software; you can redistribute it and/or modify it under    
+// the terms of the GNU General Public License as published by the Free     
+// Software Foundation; either version 2 or (at your option) any later      
+// version.                                                                 
+//
+// eCos is distributed in the hope that it will be useful, but WITHOUT      
+// ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or    
+// FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License    
+// for more details.                                                        
+//
+// You should have received a copy of the GNU General Public License        
+// along with eCos; if not, write to the Free Software Foundation, Inc.,    
+// 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.            
+//
+// As a special exception, if other files instantiate templates or use      
+// macros or inline functions from this file, or you compile this file      
+// and link it with other works to produce a work based on this file,       
+// this file does not by itself cause the resulting work to be covered by   
+// the GNU General Public License. However the source code for this file    
+// must still be made available in accordance with section (3) of the GNU   
+// General Public License v2.                                               
+//
+// This exception does not invalidate any other reasons why a work based    
+// on this file might be covered by the GNU General Public License.         
+// -------------------------------------------                              
+// ####ECOSGPLCOPYRIGHTEND####                                              
+//==========================================================================
+//#####DESCRIPTIONBEGIN####
+//
+// Author(s):      ilijak
+// Contributor(s):
+// Date:           2013-06-10
+// Description:    FPv4spD16 Floating Point Unit builtin mathematical functions.
+// Usage:          include <cyg/hal/fpv4_sp_d16_libm.h>
+//
+//####DESCRIPTIONEND####
+//
+//========================================================================
+
+#ifdef CYGSEM_LIBM_IEEE_API_INLINE
+
+// Builtin mathematical functions
+#define __ieee754_sqrtf(__x) __builtin_sqrtf(__x)
+
+#endif // CYGSEM_LIBM_IEEE_API_INLINE
+
+//==========================================================================
+#endif //CYGONCE_FPV4_SP_D16_LIBM_H