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/* { dg-do run } */

/* { dg-require-effective-target sync_long_long_runtime } */

/* { dg-options "-std=gnu99" } */

/* { dg-additional-options "-march=pentium" { target { { i?86-*-* x86_64-*-* } && ia32 } } } */

/* { dg-message "note: '__sync_fetch_and_nand' changed semantics in GCC 4.4" "" { target *-*-* } 0 } */

/* { dg-message "note: '__sync_nand_and_fetch' changed semantics in GCC 4.4" "" { target *-*-* } 0 } */

/* Test basic functionality of the intrinsics.  The operations should

   not be optimized away if no one checks the return values.  */

/* Based on ia64-sync-[12].c, but 1) long on ARM is 32 bit so use long long

   (an explicit 64bit type maybe a better bet) and 2) Use values that cross

   the 32bit boundary and cause carries since the actual maths are done as

   pairs of 32 bit instructions.  */

/* Note: This file is #included by some of the ARM tests.  */

__extension__ typedef __SIZE_TYPE__ size_t;

extern void abort (void);

extern void *memcpy (void *, const void *, size_t);

extern int memcmp (const void *, const void *, size_t);

/* Temporary space where the work actually gets done.  */

static long long AL[24];

/* Values copied into AL before we start.  */

static long long init_di[24] = { 0x100000002ll, 0x200000003ll, 0, 1,

                                 0x100000002ll, 0x100000002ll,

                                 0x100000002ll, 0x100000002ll,

                                 0, 0x1000e0de0000ll,

                                 42 , 0xc001c0de0000ll,

                                 -1ll, 0, 0xff00ff0000ll, -1ll,

                                 0, 0x1000e0de0000ll,

                                 42 , 0xc001c0de0000ll,

                                 -1ll, 0, 0xff00ff0000ll, -1ll};

/* This is what should be in AL at the end.  */

static long long test_di[24] = { 0x1234567890ll, 0x1234567890ll, 1, 0,

                                 0x100000002ll, 0x100000002ll,

                                 0x100000002ll, 0x100000002ll,

                                 1, 0xc001c0de0000ll,

                                 20, 0x1000e0de0000ll,

                                 0x300000007ll , 0x500000009ll,

                                 0xf100ff0001ll, ~0xa00000007ll,

                                 1, 0xc001c0de0000ll,

                                 20, 0x1000e0de0000ll,

                                 0x300000007ll , 0x500000009ll,

                                 0xf100ff0001ll, ~0xa00000007ll };

/* First check they work in terms of what they do to memory.  */

static void

do_noret_di (void)

{

  __sync_val_compare_and_swap (AL+0, 0x100000002ll, 0x1234567890ll);

  __sync_bool_compare_and_swap (AL+1, 0x200000003ll, 0x1234567890ll);

  __sync_lock_test_and_set (AL+2, 1);

  __sync_lock_release (AL+3);

  /* The following tests should not change the value since the

     original does NOT match.  */

  __sync_val_compare_and_swap (AL+4, 0x000000002ll, 0x1234567890ll);

  __sync_val_compare_and_swap (AL+5, 0x100000000ll, 0x1234567890ll);

  __sync_bool_compare_and_swap (AL+6, 0x000000002ll, 0x1234567890ll);

  __sync_bool_compare_and_swap (AL+7, 0x100000000ll, 0x1234567890ll);

  __sync_fetch_and_add (AL+8, 1);

  __sync_fetch_and_add (AL+9, 0xb000e0000000ll); /* + to both halves & carry.  */

  __sync_fetch_and_sub (AL+10, 22);

  __sync_fetch_and_sub (AL+11, 0xb000e0000000ll);

  __sync_fetch_and_and (AL+12, 0x300000007ll);

  __sync_fetch_and_or (AL+13, 0x500000009ll);

  __sync_fetch_and_xor (AL+14, 0xe00000001ll);

  __sync_fetch_and_nand (AL+15, 0xa00000007ll);

  /* These should be the same as the fetch_and_* cases except for

     return value.  */

  __sync_add_and_fetch (AL+16, 1);

  /* add to both halves & carry.  */

  __sync_add_and_fetch (AL+17, 0xb000e0000000ll);

  __sync_sub_and_fetch (AL+18, 22);

  __sync_sub_and_fetch (AL+19, 0xb000e0000000ll);

  __sync_and_and_fetch (AL+20, 0x300000007ll);

  __sync_or_and_fetch (AL+21, 0x500000009ll);

  __sync_xor_and_fetch (AL+22, 0xe00000001ll);

  __sync_nand_and_fetch (AL+23, 0xa00000007ll);

}

/* Now check return values.  */

static void

do_ret_di (void)

{

  if (__sync_val_compare_and_swap (AL+0, 0x100000002ll, 0x1234567890ll) !=

        0x100000002ll) abort ();

  if (__sync_bool_compare_and_swap (AL+1, 0x200000003ll, 0x1234567890ll) !=

        1) abort ();

  if (__sync_lock_test_and_set (AL+2, 1) != 0) abort ();

  __sync_lock_release (AL+3); /* no return value, but keep to match results.  */

  /* The following tests should not change the value since the

     original does NOT match.  */

  if (__sync_val_compare_and_swap (AL+4, 0x000000002ll, 0x1234567890ll) !=

        0x100000002ll) abort ();

  if (__sync_val_compare_and_swap (AL+5, 0x100000000ll, 0x1234567890ll) !=

        0x100000002ll) abort ();

  if (__sync_bool_compare_and_swap (AL+6, 0x000000002ll, 0x1234567890ll) !=

        0) abort ();

  if (__sync_bool_compare_and_swap (AL+7, 0x100000000ll, 0x1234567890ll) !=

        0) abort ();

  if (__sync_fetch_and_add (AL+8, 1) != 0) abort ();

  if (__sync_fetch_and_add (AL+9, 0xb000e0000000ll) != 0x1000e0de0000ll) abort ();

  if (__sync_fetch_and_sub (AL+10, 22) != 42) abort ();

  if (__sync_fetch_and_sub (AL+11, 0xb000e0000000ll) != 0xc001c0de0000ll)

        abort ();

  if (__sync_fetch_and_and (AL+12, 0x300000007ll) != -1ll) abort ();

  if (__sync_fetch_and_or (AL+13, 0x500000009ll) != 0) abort ();

  if (__sync_fetch_and_xor (AL+14, 0xe00000001ll) != 0xff00ff0000ll) abort ();

  if (__sync_fetch_and_nand (AL+15, 0xa00000007ll) != -1ll) abort ();

  /* These should be the same as the fetch_and_* cases except for

     return value.  */

  if (__sync_add_and_fetch (AL+16, 1) != 1) abort ();

  if (__sync_add_and_fetch (AL+17, 0xb000e0000000ll) != 0xc001c0de0000ll)

        abort ();

  if (__sync_sub_and_fetch (AL+18, 22) != 20) abort ();

  if (__sync_sub_and_fetch (AL+19, 0xb000e0000000ll) != 0x1000e0de0000ll)

        abort ();

  if (__sync_and_and_fetch (AL+20, 0x300000007ll) != 0x300000007ll) abort ();

  if (__sync_or_and_fetch (AL+21, 0x500000009ll) != 0x500000009ll) abort ();

  if (__sync_xor_and_fetch (AL+22, 0xe00000001ll) != 0xf100ff0001ll) abort ();

  if (__sync_nand_and_fetch (AL+23, 0xa00000007ll) != ~0xa00000007ll) abort ();

}

int main ()

{

  memcpy (AL, init_di, sizeof (init_di));

  do_noret_di ();

  if (memcmp (AL, test_di, sizeof (test_di)))

    abort ();

  memcpy (AL, init_di, sizeof (init_di));

  do_ret_di ();

  if (memcmp (AL, test_di, sizeof (test_di)))

    abort ();

  return 0;

}