rtmintrin.h

Go to the documentation of this file.

/*===---- rtmintrin.h - RTM intrinsics -------------------------------------===
 *
 * Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
 * See https://llvm.org/LICENSE.txt for license information.
 * SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 *
 *===-----------------------------------------------------------------------===
 */
 
#ifndef __IMMINTRIN_H
#error "Never use <rtmintrin.h> directly; include <immintrin.h> instead."
#endif
 
#ifndef __RTMINTRIN_H
#define __RTMINTRIN_H
 
#define _XBEGIN_STARTED   (~0u)
#define _XABORT_EXPLICIT  (1 << 0)
#define _XABORT_RETRY     (1 << 1)
#define _XABORT_CONFLICT  (1 << 2)
#define _XABORT_CAPACITY  (1 << 3)
#define _XABORT_DEBUG     (1 << 4)
#define _XABORT_NESTED    (1 << 5)
#define _XABORT_CODE(x)   (((x) >> 24) & 0xFF)
 
/* Define the default attributes for the functions in this file. */
#define __DEFAULT_FN_ATTRS __attribute__((__always_inline__, __nodebug__, __target__("rtm")))
 
static __inline__ unsigned int __DEFAULT_FN_ATTRS
_xbegin(void)
{
  return __builtin_ia32_xbegin();
}
 
static __inline__ void __DEFAULT_FN_ATTRS
_xend(void)
{
  __builtin_ia32_xend();
}
 
#define _xabort(imm) __builtin_ia32_xabort((imm))
 
#undef __DEFAULT_FN_ATTRS
 
#endif /* __RTMINTRIN_H */