src/os_cpu/solaris_sparc/vm/atomic_solaris_sparc.inline.hpp

rev 10933 : 8154736: enhancement of cmpxchg and copy_to_survivor for ppc64
Reviewed-by:
Contributed-by: HORII@jp.ibm.com, mdoerr

*** 175,195 ****
  inline void*    Atomic::xchg_ptr(void*    exchange_value, volatile void*     dest) {
    return (void*)xchg_ptr((intptr_t)exchange_value, (volatile intptr_t*)dest);
  }
  
  
! inline jint     Atomic::cmpxchg    (jint     exchange_value, volatile jint*     dest, jint     compare_value) {
    jint rv;
    __asm__ volatile(
      " cas    [%2], %3, %0"
      : "=r" (rv)
      : "0" (exchange_value), "r" (dest), "r" (compare_value)
      : "memory");
    return rv;
  }
  
! inline jlong    Atomic::cmpxchg    (jlong    exchange_value, volatile jlong*    dest, jlong    compare_value) {
  #ifdef _LP64
    jlong rv;
    __asm__ volatile(
      " casx   [%2], %3, %0"
      : "=r" (rv)
--- 175,195 ----
  inline void*    Atomic::xchg_ptr(void*    exchange_value, volatile void*     dest) {
    return (void*)xchg_ptr((intptr_t)exchange_value, (volatile intptr_t*)dest);
  }
  
  
! inline jint     Atomic::cmpxchg    (jint     exchange_value, volatile jint*     dest, jint     compare_value, memory_order order) {
    jint rv;
    __asm__ volatile(
      " cas    [%2], %3, %0"
      : "=r" (rv)
      : "0" (exchange_value), "r" (dest), "r" (compare_value)
      : "memory");
    return rv;
  }
  
! inline jlong    Atomic::cmpxchg    (jlong    exchange_value, volatile jlong*    dest, jlong    compare_value, memory_order order) {
  #ifdef _LP64
    jlong rv;
    __asm__ volatile(
      " casx   [%2], %3, %0"
      : "=r" (rv)
*** 217,227 ****
  
    return rv.long_value;
  #endif  //_LP64
  }
  
! inline intptr_t Atomic::cmpxchg_ptr(intptr_t exchange_value, volatile intptr_t* dest, intptr_t compare_value) {
    intptr_t rv;
  #ifdef _LP64
    __asm__ volatile(
      " casx    [%2], %3, %0"
      : "=r" (rv)
--- 217,227 ----
  
    return rv.long_value;
  #endif  //_LP64
  }
  
! inline intptr_t Atomic::cmpxchg_ptr(intptr_t exchange_value, volatile intptr_t* dest, intptr_t compare_value, memory_order order) {
    intptr_t rv;
  #ifdef _LP64
    __asm__ volatile(
      " casx    [%2], %3, %0"
      : "=r" (rv)
*** 235,246 ****
      : "memory");
  #endif // _LP64
    return rv;
  }
  
! inline void*    Atomic::cmpxchg_ptr(void*    exchange_value, volatile void*     dest, void*    compare_value) {
!   return (void*)cmpxchg_ptr((intptr_t)exchange_value, (volatile intptr_t*)dest, (intptr_t)compare_value);
  }
  
  #else // _GNU_SOURCE
  
  #if defined(COMPILER2) || defined(_LP64)
--- 235,246 ----
      : "memory");
  #endif // _LP64
    return rv;
  }
  
! inline void*    Atomic::cmpxchg_ptr(void*    exchange_value, volatile void*     dest, void*    compare_value, memory_order order) {
!   return (void*)cmpxchg_ptr((intptr_t)exchange_value, (volatile intptr_t*)dest, (intptr_t)compare_value, order);
  }
  
  #else // _GNU_SOURCE
  
  #if defined(COMPILER2) || defined(_LP64)
*** 294,327 ****
  inline void*    Atomic::xchg_ptr(void*    exchange_value, volatile void*     dest) {
    return (void*)xchg_ptr((intptr_t)exchange_value, (volatile intptr_t*)dest);
  }
  
  
! inline jint     Atomic::cmpxchg    (jint     exchange_value, volatile jint*     dest, jint     compare_value) {
    return _Atomic_cas32(exchange_value, dest, compare_value);
  }
  
! inline jlong    Atomic::cmpxchg    (jlong    exchange_value, volatile jlong*    dest, jlong    compare_value) {
  #ifdef _LP64
    // Return 64 bit value in %o0
    return _Atomic_cas64((intptr_t)exchange_value, (intptr_t *)dest, (intptr_t)compare_value);
  #else  // _LP64
    // Return 64 bit value in %o0,%o1 by hand
    return _Atomic_casl(exchange_value, dest, compare_value);
  #endif // _LP64
  }
  
! inline intptr_t Atomic::cmpxchg_ptr(intptr_t exchange_value, volatile intptr_t* dest, intptr_t compare_value) {
  #ifdef _LP64
    return _Atomic_cas64(exchange_value, dest, compare_value);
  #else  // _LP64
    return _Atomic_cas32(exchange_value, dest, compare_value);
  #endif // _LP64
  }
  
! inline void*    Atomic::cmpxchg_ptr(void*    exchange_value, volatile void*     dest, void*    compare_value) {
!   return (void*)cmpxchg_ptr((intptr_t)exchange_value, (volatile intptr_t*)dest, (intptr_t)compare_value);
  }
  
  
  #else // _LP64 || COMPILER2
  
--- 294,327 ----
  inline void*    Atomic::xchg_ptr(void*    exchange_value, volatile void*     dest) {
    return (void*)xchg_ptr((intptr_t)exchange_value, (volatile intptr_t*)dest);
  }
  
  
! inline jint     Atomic::cmpxchg    (jint     exchange_value, volatile jint*     dest, jint     compare_value, memory_order order) {
    return _Atomic_cas32(exchange_value, dest, compare_value);
  }
  
! inline jlong    Atomic::cmpxchg    (jlong    exchange_value, volatile jlong*    dest, jlong    compare_value, memory_order order) {
  #ifdef _LP64
    // Return 64 bit value in %o0
    return _Atomic_cas64((intptr_t)exchange_value, (intptr_t *)dest, (intptr_t)compare_value);
  #else  // _LP64
    // Return 64 bit value in %o0,%o1 by hand
    return _Atomic_casl(exchange_value, dest, compare_value);
  #endif // _LP64
  }
  
! inline intptr_t Atomic::cmpxchg_ptr(intptr_t exchange_value, volatile intptr_t* dest, intptr_t compare_value, memory_order order) {
  #ifdef _LP64
    return _Atomic_cas64(exchange_value, dest, compare_value);
  #else  // _LP64
    return _Atomic_cas32(exchange_value, dest, compare_value);
  #endif // _LP64
  }
  
! inline void*    Atomic::cmpxchg_ptr(void*    exchange_value, volatile void*     dest, void*    compare_value, memory_order order) {
!   return (void*)cmpxchg_ptr((intptr_t)exchange_value, (volatile intptr_t*)dest, (intptr_t)compare_value, order);
  }
  
  
  #else // _LP64 || COMPILER2
  
*** 352,375 ****
  inline void*    Atomic::xchg_ptr(void*    exchange_value, volatile void*     dest) {
    return (void*)xchg((jint)exchange_value, (volatile jint*)dest);
  }
  
  
! inline jint     Atomic::cmpxchg    (jint     exchange_value, volatile jint*     dest, jint     compare_value) {
    return (*os::atomic_cmpxchg_func)(exchange_value, dest, compare_value);
  }
  
! inline jlong    Atomic::cmpxchg    (jlong    exchange_value, volatile jlong*    dest, jlong    compare_value) {
    return (*os::atomic_cmpxchg_long_func)(exchange_value, dest, compare_value);
  }
  
! inline intptr_t Atomic::cmpxchg_ptr(intptr_t exchange_value, volatile intptr_t* dest, intptr_t compare_value) {
!   return (intptr_t)cmpxchg((jint)exchange_value, (volatile jint*)dest, (jint)compare_value);
  }
  
! inline void*    Atomic::cmpxchg_ptr(void*    exchange_value, volatile void*     dest, void*    compare_value) {
!   return (void*)cmpxchg((jint)exchange_value, (volatile jint*)dest, (jint)compare_value);
  }
  
  #endif // _LP64 || COMPILER2
  
  #endif // _GNU_SOURCE
--- 352,375 ----
  inline void*    Atomic::xchg_ptr(void*    exchange_value, volatile void*     dest) {
    return (void*)xchg((jint)exchange_value, (volatile jint*)dest);
  }
  
  
! inline jint     Atomic::cmpxchg    (jint     exchange_value, volatile jint*     dest, jint     compare_value, memory_order order) {
    return (*os::atomic_cmpxchg_func)(exchange_value, dest, compare_value);
  }
  
! inline jlong    Atomic::cmpxchg    (jlong    exchange_value, volatile jlong*    dest, jlong    compare_value, memory_order order) {
    return (*os::atomic_cmpxchg_long_func)(exchange_value, dest, compare_value);
  }
  
! inline intptr_t Atomic::cmpxchg_ptr(intptr_t exchange_value, volatile intptr_t* dest, intptr_t compare_value, memory_order order) {
!   return (intptr_t)cmpxchg((jint)exchange_value, (volatile jint*)dest, (jint)compare_value, order);
  }
  
! inline void*    Atomic::cmpxchg_ptr(void*    exchange_value, volatile void*     dest, void*    compare_value, memory_order order) {
!   return (void*)cmpxchg((jint)exchange_value, (volatile jint*)dest, (jint)compare_value, order);
  }
  
  #endif // _LP64 || COMPILER2
  
  #endif // _GNU_SOURCE