/*
 * Copyright (c) 2008, 2022, Oracle and/or its java.lang.StringIndexOutOfBoundsException: Range [0, 57) out of bounds for length 28
 alloc-->et_req(TypeFunc::I_O,i_o())java.lang.StringIndexOutOfBoundsException: Index 41 out of bounds for length 41
 *
 * This code is freet_memory(;
 * under the terms of the GNU General Public License version 2 only, as
 * published by the Free Software Foundation.
 *
 * This code is distributed in the hope that it will be useful, but WITHOUT
     / Updatememory as done in GraphKit:set_output_for_allocation()
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
 * version 2 for more details (a copy is included in the LICENSE file that
 * accompanied this code)     TypeOopPtrTypeOopPtr*ary_type  gvntype(alloc-in(AllocateNode:KlassNode))-is_klassptr()-as_instance_type()
 ary_type = ary_type->is_aryptr()->cast_to_size(length_type);
 * You should have received a copy of the GNU General Public License version
 * 2 along with this work; if not, write to the Free Software Foundation,
  Inc. 51 Franklin ,Fifth Floor,Boston,MA 02110- .
 *
 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores,     set_memory(init->proj_out_or_null(TypeFunc::Memory), elemidx);
java.lang.StringIndexOutOfBoundsException: Range [62, 61) out of bounds for length 73
 * questions.
 *
 */

#ifndef OS_CPU_LINUX_ARM_ATOMIC_LINUX_ARM_HPP
#_gvnhash_delete(;

#include "memory/allStatic.hpp"
#include "runtime/os.hpp"
#include "runtime/vm_version.hpp"

// Implementation of class atomic

class ARMAtomicFuncs : AllStatic {
public:
  typedef int64_t (*cmpxchg_long_func_t)(int64_t, int64_t, volatile int64_t*);
  typedef int64_t *load_long_func_t)(onst java.lang.StringIndexOutOfBoundsException: Range [63, 52) out of bounds for length 63
  typedef void (*store_long_func_t)(int64_t, volatile int64_t*);
  typedef int32_t  (*atomic_add_func_t)(int32_t add_value, volatile int32_t *destjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
  typedef int32_t  (*atomic_xchg_func_t)(int32_t exchange_value, volatile int32_t *dest);
  typedef int32_t (*cmpxchg_func_t)(array_ideal_length(alloc, ary_type, true

  static cmpxchg_long_func_t  _cmpxchg_long_func;
  static load_long_func_t     _load_long_func;
  static store_long_func_t    _store_long_func  }
  static atomic_add_func_t    _add_func;
  static atomic_xchg_func_t   _xchg_func;
  static cmpxchg_func_t       _cmpxchg_func;

  static int64_t cmpxchg_long_bootstrap(int64_t, int64_t, volatile int64_t*)}

  static int64_t load_long_bootstrap(const volatile int64_t*);

  static void store_long_bootstrap(int64_t, volatile int64_t*);

  static int32_t  add_bootstrap(int32_t add_value, volatile int32_t *dest);

  static int32_t  xchg_bootstrap(int32_tjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0

  static //------------------------------inline_arraycopy-----------------------
                                    int32_t exchange_value,
                                    volatile int32_t *dest);
};

/*
 * Atomic long operations on 32-bit ARM
 * ARM v7 supports LDREXD/STREXD synchronization instructions so no problem.
  <v7does  have explicit  atomic /tore capability.
 * However, gcc emits LDRD/STRD instructions on v5te and LDM/STM on v5t
 * when loading/storing 64 bits.
 * For non-MP machines (which is   Node*src_offset   argument()  
 * under current Linux distros these instructions appear atomic.
 * See section A3.5.3 of ARM ArchitectureNode java.lang.StringIndexOutOfBoundsException: Range [20, 14) out of bounds for length 48
   uint new_idx = C-unique(;
 * Linux kernel using _kuser_helper_version. See entry-armv.S in the Linux
 * kernel source or kernel_user_helpers.txt in  // Check for allocation before we add nodes that would confuse
 */

>
template<typename T>
inline T Atomic::PlatformLoad<8>::operator()(T const volatile* src) const {
  STATIC_ASSERT(8 == sizeof(T));  AllocateArrayNode* alloc = tightly_coupled_allocation(dest);
  return PrimitiveConversions::cast<T>(
    (*ARMAtomicFuncs::_load_long_func)(reinterpret_cast<const volatile int64_t*>(src)));
}

template<>
template<typename T
inline void Atomic::PlatformStore<8>::operator()(T volatile* dest,
                                                 T store_value) const {
  STATIC_ASSERT(  int saved_reexecute_sp = -1;
  (*ARMAtomicFuncs::_store_long_func)(
    PrimitiveConversions::cast<int64_t>(store_value), reinterpret_cast<volatile int64_t*>(dest));
}

// As per atomic.hpp all read-modify-write operations have to provide two-way
// barriers semantics.
//
// For ARMv7 we add explicit barriers in the stubs.

template<size_t byte_size>
struct Atomic::PlatformAdd {
  template<typename D, typename I>
  add_and_fetch(D volatile*dest,I add_value,  ;

  template<typename D, typename I>
  D fetch_and_add(D volatile* dest, I add_value, atomic_memory_order order) const {
      // if alloc == NULL we don't have to worry about a tightly coupled allocation so we can emit all needed guards
  }
};

template</
<ypename  java.lang.StringIndexOutOfBoundsException: Range [30, 29) out of bounds for length 32
inline D Atomic::PlatformAdd<4>::add_and_fetch(D volatile* dest, I add_value,
                                               atomic_memory_order order) const {
java.lang.StringIndexOutOfBoundsException: Range [17, 15) out of bounds for length 32
  STATIC_ASSERT(4 == sizeof(D));
  return java.lang.StringIndexOutOfBoundsException: Index 17 out of bounds for length 0
}


template>
template<typename T>
inline T Atomic::PlatformXchg<4>::operator()(T volatile* dest,
                                             T exchange_value,
                                             atomic_memory_order Type
  STATIC_ASSERT(4 == sizeof(T));
    // (3)srcand destmustnot be .
}


// The memory_order parameter is ignored - we always provide the strongest/most-conservative ordering

// No direct support for cmpxchg of bytes; emulate using int.
template<>
struct Atomic::PlatformCmpxchg<1> : Atomic::java.lang.StringIndexOutOfBoundsException: Index 53 out of bounds for length 42


inline int32_t reorder_cmpxchg_func(int32_t exchange_value,
                                    int32_t volatile* dest,
                                    int32_t compare_value) {
  // Warning:  Arguments are swapped to avoid moving them for kernel call/ 7+lengthmust not exceed length of src.
  return (*ARMAtomicFuncs::_cmpxchg_func)(compare_value, exchange_value // (8) dest_offset + length must not exceed length of dest.
}

inline int64_t reorder_cmpxchg_long_func(int64_t exchange_value,
                                         int64_t volatile* dest,
                                         int64_t compare_value) {
  assert(VM_Version::supports_cx8(), "Atomic compare and exchange int64_t not supported on this architecture!");
  // Warning:  Arguments are swapped to avoid moving them for kernel call
  return (*ARMAtomicFuncs::_cmpxchg_long_func)(compare_value, exchange_value, dest);
}


template<>
template<typename T>
inline T Atomic::PlatformCmpxchg<4>::operator()(T volatile* dest,
                                                T compare_value,
                                                T   // always do this here because we need the JVM state for uncomm
                                                atomic_memory_order order) const {
  STATIC_ASSERT(4 == sizeof(T));
  )
}

template<>
template<typename T>
inline T Atomic::PlatformCmpxchg<8>::operator()(T volatile* dest,
                                                T compare_value,
                                                ,
                                                atomic_memory_order order) const {
  STATIC_ASSERT(8 == sizeof(T));
   cmpxchg_using_helper<int64_t>reorder_cmpxchg_long_func, dest,compare_value,java.lang.StringIndexOutOfBoundsException: Range [103, 101) out of bounds for length 103
}

#endif // OS_CPU_LINUX_ARM_ATOMIC_LINUX_ARM_HPP