1 /*===---- fxsrintrin.h - FXSR intrinsic ------------------------------------=== 2 * 3 * Permission is hereby granted, free of charge, to any person obtaining a copy 4 * of this software and associated documentation files (the "Software"), to deal 5 * in the Software without restriction, including without limitation the rights 6 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell 7 * copies of the Software, and to permit persons to whom the Software is 8 * furnished to do so, subject to the following conditions: 9 * 10 * The above copyright notice and this permission notice shall be included in 11 * all copies or substantial portions of the Software. 12 * 13 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 14 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 15 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE 16 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 17 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, 18 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN 19 * THE SOFTWARE. 20 * 21 *===-----------------------------------------------------------------------=== 22 */ 23 24 #ifndef __IMMINTRIN_H 25 #error "Never use <fxsrintrin.h> directly; include <immintrin.h> instead." 26 #endif 27 28 #ifndef __FXSRINTRIN_H 29 #define __FXSRINTRIN_H 30 31 #define __DEFAULT_FN_ATTRS __attribute__((__always_inline__, __nodebug__, __target__("fxsr"))) 32 33 static __inline__ void __DEFAULT_FN_ATTRS 34 _fxsave(void *__p) { 35 return __builtin_ia32_fxsave(__p); 36 } 37 38 static __inline__ void __DEFAULT_FN_ATTRS 39 _fxsave64(void *__p) { 40 return __builtin_ia32_fxsave64(__p); 41 } 42 43 static __inline__ void __DEFAULT_FN_ATTRS 44 _fxrstor(void *__p) { 45 return __builtin_ia32_fxrstor(__p); 46 } 47 48 static __inline__ void __DEFAULT_FN_ATTRS 49 _fxrstor64(void *__p) { 50 return __builtin_ia32_fxrstor64(__p); 51 } 52 53 #undef __DEFAULT_FN_ATTRS 54 55 #endif 56
