Logan Chien | df4f766 | 2019-09-04 16:45:23 -0700 | [diff] [blame] | 1 | /*===---- rtmintrin.h - RTM intrinsics -------------------------------------=== |
| 2 | * |
| 3 | * Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
| 4 | * See https://llvm.org/LICENSE.txt for license information. |
| 5 | * SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
| 6 | * |
| 7 | *===-----------------------------------------------------------------------=== |
| 8 | */ |
| 9 | |
| 10 | #ifndef __IMMINTRIN_H |
| 11 | #error "Never use <rtmintrin.h> directly; include <immintrin.h> instead." |
| 12 | #endif |
| 13 | |
| 14 | #ifndef __RTMINTRIN_H |
| 15 | #define __RTMINTRIN_H |
| 16 | |
| 17 | #define _XBEGIN_STARTED (~0u) |
| 18 | #define _XABORT_EXPLICIT (1 << 0) |
| 19 | #define _XABORT_RETRY (1 << 1) |
| 20 | #define _XABORT_CONFLICT (1 << 2) |
| 21 | #define _XABORT_CAPACITY (1 << 3) |
| 22 | #define _XABORT_DEBUG (1 << 4) |
| 23 | #define _XABORT_NESTED (1 << 5) |
| 24 | #define _XABORT_CODE(x) (((x) >> 24) & 0xFF) |
| 25 | |
| 26 | /* Define the default attributes for the functions in this file. */ |
| 27 | #define __DEFAULT_FN_ATTRS __attribute__((__always_inline__, __nodebug__, __target__("rtm"))) |
| 28 | |
| 29 | static __inline__ unsigned int __DEFAULT_FN_ATTRS |
| 30 | _xbegin(void) |
| 31 | { |
| 32 | return __builtin_ia32_xbegin(); |
| 33 | } |
| 34 | |
| 35 | static __inline__ void __DEFAULT_FN_ATTRS |
| 36 | _xend(void) |
| 37 | { |
| 38 | __builtin_ia32_xend(); |
| 39 | } |
| 40 | |
| 41 | #define _xabort(imm) __builtin_ia32_xabort((imm)) |
| 42 | |
| 43 | #undef __DEFAULT_FN_ATTRS |
| 44 | |
| 45 | #endif /* __RTMINTRIN_H */ |