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src/os_cpu/linux_sparc/vm/prefetch_linux_sparc.inline.hpp

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  10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  12  * version 2 for more details (a copy is included in the LICENSE file that
  13  * accompanied this code).
  14  *
  15  * You should have received a copy of the GNU General Public License version
  16  * 2 along with this work; if not, write to the Free Software Foundation,
  17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  18  *
  19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  20  * or visit www.oracle.com if you need additional information or have any
  21  * questions.
  22  *
  23  */
  24 
  25 #ifndef OS_CPU_LINUX_SPARC_VM_PREFETCH_LINUX_SPARC_INLINE_HPP
  26 #define OS_CPU_LINUX_SPARC_VM_PREFETCH_LINUX_SPARC_INLINE_HPP
  27 
  28 #include "runtime/prefetch.hpp"
  29 
  30 #if defined(COMPILER2) || defined(_LP64)
  31 
  32 inline void Prefetch::read(void *loc, intx interval) {
  33   __asm__ volatile("prefetch [%0+%1], 0" : : "r" (loc), "r" (interval) : "memory" );
  34 }
  35 
  36 inline void Prefetch::write(void *loc, intx interval) {
  37   __asm__ volatile("prefetch [%0+%1], 2" : : "r" (loc), "r" (interval) : "memory" );
  38 }
  39 
  40 #else
  41 
  42 inline void Prefetch::read (void *loc, intx interval) {}
  43 inline void Prefetch::write(void *loc, intx interval) {}
  44 
  45 #endif
  46 
  47 #endif // OS_CPU_LINUX_SPARC_VM_PREFETCH_LINUX_SPARC_INLINE_HPP


  10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  12  * version 2 for more details (a copy is included in the LICENSE file that
  13  * accompanied this code).
  14  *
  15  * You should have received a copy of the GNU General Public License version
  16  * 2 along with this work; if not, write to the Free Software Foundation,
  17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  18  *
  19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  20  * or visit www.oracle.com if you need additional information or have any
  21  * questions.
  22  *
  23  */
  24 
  25 #ifndef OS_CPU_LINUX_SPARC_VM_PREFETCH_LINUX_SPARC_INLINE_HPP
  26 #define OS_CPU_LINUX_SPARC_VM_PREFETCH_LINUX_SPARC_INLINE_HPP
  27 
  28 #include "runtime/prefetch.hpp"
  29 


  30 inline void Prefetch::read(void *loc, intx interval) {
  31   __asm__ volatile("prefetch [%0+%1], 0" : : "r" (loc), "r" (interval) : "memory" );
  32 }
  33 
  34 inline void Prefetch::write(void *loc, intx interval) {
  35   __asm__ volatile("prefetch [%0+%1], 2" : : "r" (loc), "r" (interval) : "memory" );
  36 }







  37 
  38 #endif // OS_CPU_LINUX_SPARC_VM_PREFETCH_LINUX_SPARC_INLINE_HPP
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