lib/Headers/htmintrin.h

/*===---- htmintrin.h - Standard header for PowerPC HTM ---------------===*\
 *
 * 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 __HTMINTRIN_H
#define __HTMINTRIN_H

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

#ifdef __powerpc__

#include <stdint.h>

typedef uint64_t texasr_t;
typedef uint32_t texasru_t;
typedef uint32_t texasrl_t;
typedef uintptr_t tfiar_t;
typedef uintptr_t tfhar_t;

#define _HTM_STATE(CR0) ((CR0 >> 1) & 0x3)
#define _HTM_NONTRANSACTIONAL 0x0
#define _HTM_SUSPENDED        0x1
#define _HTM_TRANSACTIONAL    0x2

#define _TEXASR_EXTRACT_BITS(TEXASR,BITNUM,SIZE) \
  (((TEXASR) >> (63-(BITNUM))) & ((1<<(SIZE))-1))
#define _TEXASRU_EXTRACT_BITS(TEXASR,BITNUM,SIZE) \
  (((TEXASR) >> (31-(BITNUM))) & ((1<<(SIZE))-1))

#define _TEXASR_FAILURE_CODE(TEXASR) \
  _TEXASR_EXTRACT_BITS(TEXASR, 7, 8)
#define _TEXASRU_FAILURE_CODE(TEXASRU) \
  _TEXASRU_EXTRACT_BITS(TEXASRU, 7, 8)

#define _TEXASR_FAILURE_PERSISTENT(TEXASR) \
  _TEXASR_EXTRACT_BITS(TEXASR, 7, 1)
#define _TEXASRU_FAILURE_PERSISTENT(TEXASRU) \
  _TEXASRU_EXTRACT_BITS(TEXASRU, 7, 1)

#define _TEXASR_DISALLOWED(TEXASR) \
  _TEXASR_EXTRACT_BITS(TEXASR, 8, 1)
#define _TEXASRU_DISALLOWED(TEXASRU) \
  _TEXASRU_EXTRACT_BITS(TEXASRU, 8, 1)

#define _TEXASR_NESTING_OVERFLOW(TEXASR) \
  _TEXASR_EXTRACT_BITS(TEXASR, 9, 1)
#define _TEXASRU_NESTING_OVERFLOW(TEXASRU) \
  _TEXASRU_EXTRACT_BITS(TEXASRU, 9, 1)

#define _TEXASR_FOOTPRINT_OVERFLOW(TEXASR) \
  _TEXASR_EXTRACT_BITS(TEXASR, 10, 1)
#define _TEXASRU_FOOTPRINT_OVERFLOW(TEXASRU) \
  _TEXASRU_EXTRACT_BITS(TEXASRU, 10, 1)

#define _TEXASR_SELF_INDUCED_CONFLICT(TEXASR) \
  _TEXASR_EXTRACT_BITS(TEXASR, 11, 1)
#define _TEXASRU_SELF_INDUCED_CONFLICT(TEXASRU) \
  _TEXASRU_EXTRACT_BITS(TEXASRU, 11, 1)

#define _TEXASR_NON_TRANSACTIONAL_CONFLICT(TEXASR) \
  _TEXASR_EXTRACT_BITS(TEXASR, 12, 1)
#define _TEXASRU_NON_TRANSACTIONAL_CONFLICT(TEXASRU) \
  _TEXASRU_EXTRACT_BITS(TEXASRU, 12, 1)

#define _TEXASR_TRANSACTION_CONFLICT(TEXASR) \
  _TEXASR_EXTRACT_BITS(TEXASR, 13, 1)
#define _TEXASRU_TRANSACTION_CONFLICT(TEXASRU) \
  _TEXASRU_EXTRACT_BITS(TEXASRU, 13, 1)

#define _TEXASR_TRANSLATION_INVALIDATION_CONFLICT(TEXASR) \
  _TEXASR_EXTRACT_BITS(TEXASR, 14, 1)
#define _TEXASRU_TRANSLATION_INVALIDATION_CONFLICT(TEXASRU) \
  _TEXASRU_EXTRACT_BITS(TEXASRU, 14, 1)

#define _TEXASR_IMPLEMENTAION_SPECIFIC(TEXASR) \
  _TEXASR_EXTRACT_BITS(TEXASR, 15, 1)
#define _TEXASRU_IMPLEMENTAION_SPECIFIC(TEXASRU) \
  _TEXASRU_EXTRACT_BITS(TEXASRU, 15, 1)

#define _TEXASR_INSTRUCTION_FETCH_CONFLICT(TEXASR) \
  _TEXASR_EXTRACT_BITS(TEXASR, 16, 1)
#define _TEXASRU_INSTRUCTION_FETCH_CONFLICT(TEXASRU) \
  _TEXASRU_EXTRACT_BITS(TEXASRU, 16, 1)

#define _TEXASR_ABORT(TEXASR) \
  _TEXASR_EXTRACT_BITS(TEXASR, 31, 1)
#define _TEXASRU_ABORT(TEXASRU) \
  _TEXASRU_EXTRACT_BITS(TEXASRU, 31, 1)


#define _TEXASR_SUSPENDED(TEXASR) \
  _TEXASR_EXTRACT_BITS(TEXASR, 32, 1)

#define _TEXASR_PRIVILEGE(TEXASR) \
  _TEXASR_EXTRACT_BITS(TEXASR, 35, 2)

#define _TEXASR_FAILURE_SUMMARY(TEXASR) \
  _TEXASR_EXTRACT_BITS(TEXASR, 36, 1)

#define _TEXASR_TFIAR_EXACT(TEXASR) \
  _TEXASR_EXTRACT_BITS(TEXASR, 37, 1)

#define _TEXASR_ROT(TEXASR) \
  _TEXASR_EXTRACT_BITS(TEXASR, 38, 1)

#define _TEXASR_TRANSACTION_LEVEL(TEXASR) \
  _TEXASR_EXTRACT_BITS(TEXASR, 63, 12)

#endif /* __powerpc */

#endif /* __HTMINTRIN_H */