1 /*===---- rtmintrin.h - RTM intrinsics -------------------------------------=== 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 <rtmintrin.h> directly; include <immintrin.h> instead." 26 #endif 27 28 #ifndef __RTMINTRIN_H 29 #define __RTMINTRIN_H 30 31 #define _XBEGIN_STARTED (~0u) 32 #define _XABORT_EXPLICIT (1 << 0) 33 #define _XABORT_RETRY (1 << 1) 34 #define _XABORT_CONFLICT (1 << 2) 35 #define _XABORT_CAPACITY (1 << 3) 36 #define _XABORT_DEBUG (1 << 4) 37 #define _XABORT_NESTED (1 << 5) 38 #define _XABORT_CODE(x) (((x) >> 24) & 0xFF) 39 40 /* Define the default attributes for the functions in this file. */ 41 #define __DEFAULT_FN_ATTRS __attribute__((__always_inline__, __nodebug__, __target__("rtm"))) 42 43 static __inline__ unsigned int __DEFAULT_FN_ATTRS 44 _xbegin(void) 45 { 46 return __builtin_ia32_xbegin(); 47 } 48 49 static __inline__ void __DEFAULT_FN_ATTRS 50 _xend(void) 51 { 52 __builtin_ia32_xend(); 53 } 54 55 #define _xabort(imm) __builtin_ia32_xabort((imm)) 56 57 #undef __DEFAULT_FN_ATTRS 58 59 #endif /* __RTMINTRIN_H */ 60
