1 /* 2 (C) Copyright 2001,2006, 3 International Business Machines Corporation, 4 Sony Computer Entertainment, Incorporated, 5 Toshiba Corporation, 6 7 All rights reserved. 8 9 Redistribution and use in source and binary forms, with or without 10 modification, are permitted provided that the following conditions are met: 11 12 * Redistributions of source code must retain the above copyright notice, 13 this list of conditions and the following disclaimer. 14 * Redistributions in binary form must reproduce the above copyright 15 notice, this list of conditions and the following disclaimer in the 16 documentation and/or other materials provided with the distribution. 17 * Neither the names of the copyright holders nor the names of their 18 contributors may be used to endorse or promote products derived from this 19 software without specific prior written permission. 20 21 THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS 22 IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 23 TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A 24 PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER 25 OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 26 EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 27 PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 28 PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF 29 LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING 30 NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS 31 SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 32 */ 33 #ifndef _FECLEAREXCEPT_H_ 34 #define _FECLEAREXCEPT_H_ 1 35 36 #include <spu_intrinsics.h> 37 #include <fenv.h> 38 #include "headers/fefpscr.h" 39 40 static __inline void _feclearexcept(int excepts) 41 { 42 vec_uint4 fpscr, fpscr_mask; 43 44 fpscr = spu_mffpscr(); 45 excepts = ~(excepts & FE_ALL_EXCEPT); 46 fpscr_mask = __unpack_fpscr((fenv_t) excepts); 47 fpscr = spu_and(fpscr, fpscr_mask); 48 spu_mtfpscr(fpscr); 49 } 50 51 #endif /* _FECLEAREXCEPT_H_ */