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_WINDOWS_X86_VM_OS_WINDOWS_X86_HPP
  26 #define OS_CPU_WINDOWS_X86_VM_OS_WINDOWS_X86_HPP
  27 
  28   //
  29   // NOTE: we are back in class os here, not win32
  30   //
  31 #ifdef AMD64
  32   static jint      (*atomic_xchg_func)          (jint,      volatile jint*);
  33   static intptr_t  (*atomic_xchg_ptr_func)      (intptr_t,  volatile intptr_t*);
  34 
  35   static jint      (*atomic_cmpxchg_func)       (jint,      volatile jint*,  jint);

  36   static jlong     (*atomic_cmpxchg_long_func)  (jlong,     volatile jlong*, jlong);
  37 
  38   static jint      (*atomic_add_func)           (jint,      volatile jint*);
  39   static intptr_t  (*atomic_add_ptr_func)       (intptr_t,  volatile intptr_t*);
  40 
  41   static jint      atomic_xchg_bootstrap        (jint,      volatile jint*);
  42   static intptr_t  atomic_xchg_ptr_bootstrap    (intptr_t,  volatile intptr_t*);
  43 
  44   static jint      atomic_cmpxchg_bootstrap     (jint,      volatile jint*,  jint);

  45 #else
  46 
  47   static jlong (*atomic_cmpxchg_long_func)  (jlong, volatile jlong*, jlong);
  48 
  49 #endif // AMD64
  50 
  51   static jlong atomic_cmpxchg_long_bootstrap(jlong, volatile jlong*, jlong);
  52 
  53 #ifdef AMD64
  54   static jint      atomic_add_bootstrap         (jint,      volatile jint*);
  55   static intptr_t  atomic_add_ptr_bootstrap     (intptr_t,  volatile intptr_t*);
  56 #endif // AMD64
  57 
  58   static void setup_fpu();
  59   static bool supports_sse() { return true; }
  60 
  61   static jlong rdtsc();
  62 
  63   static bool      register_code_area(char *low, char *high);
  64 

  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_WINDOWS_X86_VM_OS_WINDOWS_X86_HPP
  26 #define OS_CPU_WINDOWS_X86_VM_OS_WINDOWS_X86_HPP
  27 
  28   //
  29   // NOTE: we are back in class os here, not win32
  30   //
  31 #ifdef AMD64
  32   static jint      (*atomic_xchg_func)          (jint,      volatile jint*);
  33   static intptr_t  (*atomic_xchg_ptr_func)      (intptr_t,  volatile intptr_t*);
  34 
  35   static jint      (*atomic_cmpxchg_func)       (jint,      volatile jint*,  jint);
  36   static jbyte     (*atomic_cmpxchg_byte_func)  (jbyte,     volatile jbyte*, jbyte);
  37   static jlong     (*atomic_cmpxchg_long_func)  (jlong,     volatile jlong*, jlong);
  38 
  39   static jint      (*atomic_add_func)           (jint,      volatile jint*);
  40   static intptr_t  (*atomic_add_ptr_func)       (intptr_t,  volatile intptr_t*);
  41 
  42   static jint      atomic_xchg_bootstrap        (jint,      volatile jint*);
  43   static intptr_t  atomic_xchg_ptr_bootstrap    (intptr_t,  volatile intptr_t*);
  44 
  45   static jint      atomic_cmpxchg_bootstrap     (jint,      volatile jint*,  jint);
  46   static jbyte     atomic_cmpxchg_byte_bootstrap(jbyte,     volatile jbyte*, jbyte);
  47 #else
  48 
  49   static jlong (*atomic_cmpxchg_long_func)  (jlong, volatile jlong*, jlong);
  50 
  51 #endif // AMD64
  52 
  53   static jlong atomic_cmpxchg_long_bootstrap(jlong, volatile jlong*, jlong);
  54 
  55 #ifdef AMD64
  56   static jint      atomic_add_bootstrap         (jint,      volatile jint*);
  57   static intptr_t  atomic_add_ptr_bootstrap     (intptr_t,  volatile intptr_t*);
  58 #endif // AMD64
  59 
  60   static void setup_fpu();
  61   static bool supports_sse() { return true; }
  62 
  63   static jlong rdtsc();
  64 
  65   static bool      register_code_area(char *low, char *high);
  66