renderscript/clang-include/htmxlintrin.h

/*===---- htmxlintrin.h - XL compiler HTM execution intrinsics-------------===*\
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 * THE SOFTWARE.
 *
\*===----------------------------------------------------------------------===*/

#ifndef __HTMXLINTRIN_H
#define __HTMXLINTRIN_H

#ifndef __HTM__
#error "HTM instruction set not enabled"
#endif

#include <htmintrin.h>

#ifdef __powerpc__

#ifdef __cplusplus
extern "C" {
#endif

#define _TEXASR_PTR(TM_BUF) \
  ((texasr_t *)((TM_BUF)+0))
#define _TEXASRU_PTR(TM_BUF) \
  ((texasru_t *)((TM_BUF)+0))
#define _TEXASRL_PTR(TM_BUF) \
  ((texasrl_t *)((TM_BUF)+4))
#define _TFIAR_PTR(TM_BUF) \
  ((tfiar_t *)((TM_BUF)+8))

typedef char TM_buff_type[16];

/* This macro can be used to determine whether a transaction was successfully 
   started from the __TM_begin() and __TM_simple_begin() intrinsic functions
   below.  */
#define _HTM_TBEGIN_STARTED     1

extern __inline long
__attribute__ ((__gnu_inline__, __always_inline__, __artificial__))
__TM_simple_begin (void)
{
  if (__builtin_expect (__builtin_tbegin (0), 1))
    return _HTM_TBEGIN_STARTED;
  return 0;
}

extern __inline long
__attribute__ ((__gnu_inline__, __always_inline__, __artificial__))
__TM_begin (void* const TM_buff)
{
  *_TEXASRL_PTR (TM_buff) = 0;
  if (__builtin_expect (__builtin_tbegin (0), 1))
    return _HTM_TBEGIN_STARTED;
#ifdef __powerpc64__
  *_TEXASR_PTR (TM_buff) = __builtin_get_texasr ();
#else
  *_TEXASRU_PTR (TM_buff) = __builtin_get_texasru ();
  *_TEXASRL_PTR (TM_buff) = __builtin_get_texasr ();
#endif
  *_TFIAR_PTR (TM_buff) = __builtin_get_tfiar ();
  return 0;
}

extern __inline long
__attribute__ ((__gnu_inline__, __always_inline__, __artificial__))
__TM_end (void)
{
  if (__builtin_expect (__builtin_tend (0), 1))
    return 1;
  return 0;
}

extern __inline void
__attribute__ ((__gnu_inline__, __always_inline__, __artificial__))
__TM_abort (void)
{
  __builtin_tabort (0);
}

extern __inline void
__attribute__ ((__gnu_inline__, __always_inline__, __artificial__))
__TM_named_abort (unsigned char const code)
{
  __builtin_tabort (code);
}

extern __inline void
__attribute__ ((__gnu_inline__, __always_inline__, __artificial__))
__TM_resume (void)
{
  __builtin_tresume ();
}

extern __inline void
__attribute__ ((__gnu_inline__, __always_inline__, __artificial__))
__TM_suspend (void)
{
  __builtin_tsuspend ();
}

extern __inline long
__attribute__ ((__gnu_inline__, __always_inline__, __artificial__))
__TM_is_user_abort (void* const TM_buff)
{
  texasru_t texasru = *_TEXASRU_PTR (TM_buff);
  return _TEXASRU_ABORT (texasru);
}

extern __inline long
__attribute__ ((__gnu_inline__, __always_inline__, __artificial__))
__TM_is_named_user_abort (void* const TM_buff, unsigned char *code)
{
  texasru_t texasru = *_TEXASRU_PTR (TM_buff);

  *code = _TEXASRU_FAILURE_CODE (texasru);
  return _TEXASRU_ABORT (texasru);
}

extern __inline long
__attribute__ ((__gnu_inline__, __always_inline__, __artificial__))
__TM_is_illegal (void* const TM_buff)
{
  texasru_t texasru = *_TEXASRU_PTR (TM_buff);
  return _TEXASRU_DISALLOWED (texasru);
}

extern __inline long
__attribute__ ((__gnu_inline__, __always_inline__, __artificial__))
__TM_is_footprint_exceeded (void* const TM_buff)
{
  texasru_t texasru = *_TEXASRU_PTR (TM_buff);
  return _TEXASRU_FOOTPRINT_OVERFLOW (texasru);
}

extern __inline long
__attribute__ ((__gnu_inline__, __always_inline__, __artificial__))
__TM_nesting_depth (void* const TM_buff)
{
  texasrl_t texasrl;

  if (_HTM_STATE (__builtin_ttest ()) == _HTM_NONTRANSACTIONAL)
    {
      texasrl = *_TEXASRL_PTR (TM_buff);
      if (!_TEXASR_FAILURE_SUMMARY (texasrl))
        texasrl = 0;
    }
  else
    texasrl = (texasrl_t) __builtin_get_texasr ();

  return _TEXASR_TRANSACTION_LEVEL (texasrl);
}

extern __inline long
__attribute__ ((__gnu_inline__, __always_inline__, __artificial__))
__TM_is_nested_too_deep(void* const TM_buff)
{
  texasru_t texasru = *_TEXASRU_PTR (TM_buff);
  return _TEXASRU_NESTING_OVERFLOW (texasru);
}

extern __inline long
__attribute__ ((__gnu_inline__, __always_inline__, __artificial__))
__TM_is_conflict(void* const TM_buff)
{
  texasru_t texasru = *_TEXASRU_PTR (TM_buff);
  /* Return TEXASR bits 11 (Self-Induced Conflict) through
     14 (Translation Invalidation Conflict).  */
  return (_TEXASRU_EXTRACT_BITS (texasru, 14, 4)) ? 1 : 0;
}

extern __inline long
__attribute__ ((__gnu_inline__, __always_inline__, __artificial__))
__TM_is_failure_persistent(void* const TM_buff)
{
  texasru_t texasru = *_TEXASRU_PTR (TM_buff);
  return _TEXASRU_FAILURE_PERSISTENT (texasru);
}

extern __inline long
__attribute__ ((__gnu_inline__, __always_inline__, __artificial__))
__TM_failure_address(void* const TM_buff)
{
  return *_TFIAR_PTR (TM_buff);
}

extern __inline long long
__attribute__ ((__gnu_inline__, __always_inline__, __artificial__))
__TM_failure_code(void* const TM_buff)
{
  return *_TEXASR_PTR (TM_buff);
}

#ifdef __cplusplus
}
#endif

#endif /* __powerpc__ */

#endif /* __HTMXLINTRIN_H  */