Subversion Repositories openrisc

/* { dg-do compile } */

/* { dg-do compile } */

/* Force big-endian because for little-endian, combine generates this:

/* Force big-endian because for little-endian, combine generates this:

 (if_then_else (ne (zero_extract:DI (subreg:DI (truncate:SI (reg:DI 196)) 0)

 (if_then_else (ne (zero_extract:DI (subreg:DI (truncate:SI (reg:DI 196)) 0)

                 (const_int 1)

                 (const_int 1)

                 (const_int 0))

                 (const_int 0))

             (const_int 0))

             (const_int 0))

         (label_ref 20)

         (label_ref 20)

         (pc)))

         (pc)))

  which does not get recognized as a valid bbit pattern.  The

  which does not get recognized as a valid bbit pattern.  The

  middle-end should be able to simplify this further.  */

  middle-end should be able to simplify this further.  */

/* { dg-options "-O2 -march=octeon -meb" } */

/* { dg-options "-O2 -march=octeon -meb" } */

/* { dg-final { scan-assembler-times "\tbbit\[01\]\t|\tbgez\t" 2 } } */

/* { dg-final { scan-assembler-times "\tbbit\[01\]\t|\tbgez\t" 2 } } */

/* { dg-final { scan-assembler-not "ext\t" } } */

/* { dg-final { scan-assembler-not "ext\t" } } */

void abort (void);

void abort (void);

void exit (int);

void exit (int);

typedef unsigned long long ulong64;

typedef unsigned long long ulong64;

typedef struct bitfield_s {

typedef struct bitfield_s {

  ulong64 a:1;

  ulong64 a:1;

  ulong64 b:29;

  ulong64 b:29;

  ulong64 c:1;

  ulong64 c:1;

  ulong64 d:15;

  ulong64 d:15;

  ulong64 f:18;

  ulong64 f:18;

} bitfield_t;

} bitfield_t;

bitfield_t bar;

bitfield_t bar;

NOMIPS16 void

NOMIPS16 void

f ()

f ()

{

{

  foo(&bar);

  foo(&bar);

  if (bar.a != 0x1)

  if (bar.a != 0x1)

    abort ();

    abort ();

  else if (!bar.c)

  else if (!bar.c)

    abort ();

    abort ();

  else

  else

    exit (0);

    exit (0);

}

}