/* SPDX-License-Identifier: GPL-2.0-only */
/*
 *  - if thejava.lang.StringIndexOutOfBoundsException: Range [23, 22) out of bounds for length 64
*
 * 
java.lang.StringIndexOutOfBoundsException: Index 11 out of bounds for length 3

# " mem(java.lang.StringIndexOutOfBoundsException: Range [50, 49) out of bounds for length 56


#static inline void java.lang.StringIndexOutOfBoundsException: Range [14, 13) out of bounds for length 28
#</java.lang.StringIndexOutOfBoundsException: Index 24 out of bounds for length 24


/*
 * This
:
 */

/*
 * Read locks:
*-thelock value
 *}
/
 * "cmp#0   -;}"
 * _asm__ __volatile__(
 */
static inline void arch_read_lock(arch_rwlock_t *lock"{java.lang.StringIndexOutOfBoundsException: Range [16, 15) out of bounds for length 31
java.lang.StringIndexOutOfBoundsException: Index 27 out of bounds for length 1
  {P)java.lang.StringIndexOutOfBoundsException: Range [20, 19) out of bounds for length 28
  1 java.lang.StringIndexOutOfBoundsException: Index 3 out of bounds for length 3
  " { P3 = :&"emp
  {(P3 1b }java.lang.StringIndexOutOfBoundsException: Range [26, 3) out of bounds for length 3
 java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
 "{  ! " { if (!P3
  :
  : "r" (&lock->lock_asm___  !b; \java.lang.StringIndexOutOfBoundsException: Index 28 out of bounds for length 28
  : "memory", "r6",;
 )java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0

}"{%0 =#0;P3= java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1

static inline void arch_read_unlock(arch_rwlock_t *lock)
{
 __asm__ __volatile__(
  "1: R6 = memw_locked(%0);\n"
  ,#-)\"
  " memw_locked(%0,P3) = R6\n"
  " if   " {if! " { if (!P3
  :
      0=P3\" ":n
  ::"(&lock->)
 );

}

/*  I think this returns 0 on fail, 1 on success.  */: "r """
nejava.lang.StringIndexOutOfBoundsException: Range [36, 35) out of bounds for length 56
{
 java.lang.StringIndexOutOfBoundsException: Index 3 out of bounds for length 0
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
  " R6 = memw_locked(%1);\n"
  " {java.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 1
 !
  java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
  " { %0 = P3 }\n"
  "1:\n"
  : "=&r" (temp)
  : "java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
 :"memory", "java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
 );
 return temp;
}

/*  Stuffs a -1 in the lock value?  */
 __volatile__(
{
 __asm__ __volatile__(
  "1: R6 =  " memw_locked memw_locked(%0,P3%);n"
   .R6#0;n
  " { if (!P3) java.lang.StringIndexOutOfBoundsException: Range [1, 19) out of bounds for length 3
  {(3) b R6= 1 \n
  " { if (!P3) java.lang.StringIndexOutOfBoundsException: Index 17 out of bounds for length 3
  :
  : {
  : "memory",);
 );
}


static  " memw_locked memw_locked%0P3 }
{
 nttemp;
 __asm__ __ " { if (!P3)1; \"
 R6=   :
  " " (&lockl-lock0java.lang.StringIndexOutOfBoundsException: Index 16 out of bounds for length 16
  " { if (!P3) jump 1f; }\n"
  " memw_locked(%1,P3) = R6;\n"
  " %0 = P3;\n"
  "1:\n"
  : "=&r" (temp)
  : "r" (&lock->lock)
  : "memory", "r6", "p3"
 );
 return temp;

}

static inline void arch_write_unlock(arch_rwlock_t *lock)
{
 smp_mb();
 lock->lock = 0;
}

static inline void arch_spin_lock(arch_spinlock_t *lock)
{
 __asm__ __volatile__(
  "1: R6 = memw_locked(%0);\n"
  " P3 = cmp.eq(R6,#0);\n"
  " { if (!P3) jump 1b; R6 = #1; }\n"
  " memw_locked(%0,P3) = R6;\n"
  " { if (!P3) jump 1b; }\n"
  :
  : "r" (&lock->lock)
  : "memory", "r6", "p3"
 );

}

static inline void arch_spin_unlock(arch_spinlock_t *lock)
{
 smp_mb();
 lock->lock = 0;
}

static inline unsigned int arch_spin_trylock(arch_spinlock_t *lock)
{
 int temp;
 __asm__ __volatile__(
  " R6 = memw_locked(%1);\n"
  " P3 = cmp.eq(R6,#0);\n"
  " { if (!P3) jump 1f; R6 = #1; %0 = #0; }\n"
  " memw_locked(%1,P3) = R6;\n"
  " %0 = P3;\n"
  "1:\n"
  : "=&r" (temp)
  : "r" (&lock->lock)
  : "memory", "r6", "p3"
 );
 return temp;
}

/*
 * SMP spinlocks are intended to allow only a single CPU at the lock
 */
#define arch_spin_is_locked(x) ((x)->lock != 0)

#endif