Subversion Repositories openrisc_me

/* Test whether using target specific options, we can generate popcnt by

   setting the architecture.  */

/* { dg-do compile } */

/* { dg-require-effective-target lp64 } */

/* { dg-options "-O2 -march=k8" } */

extern void exit (int);

extern void abort (void);

#define SSE4A_ATTR __attribute__((__target__("arch=amdfam10")))

#define SSE42_ATTR __attribute__((__target__("sse4.2")))

static int sse4a_pop_i (int a) SSE4A_ATTR;

static long sse42_pop_l (long a) SSE42_ATTR;

static int generic_pop_i (int a);

static long generic_pop_l (long a);

static

int sse4a_pop_i (int a)

{

  return __builtin_popcount (a);

}

static

long sse42_pop_l (long a)

{

  return __builtin_popcountl (a);

}

static

int generic_pop_i (int a)

{

  return __builtin_popcount (a);

}

static

long generic_pop_l (long a)

{

  return __builtin_popcountl (a);

}

int five = 5;

long seven = 7;

int main ()

{

  if (sse4a_pop_i (five) != 2)

    abort ();

  if (sse42_pop_l (seven) != 3L)

    abort ();

  if (generic_pop_i (five) != 2)

    abort ();

  if (generic_pop_l (seven) != 3L)

    abort ();

  exit (0);

}

/* { dg-final { scan-assembler "popcntl" { target { ! *-*-darwin* } } } } */

/* { dg-final { scan-assembler "popcntq" { target { ! *-*-darwin* } } } } */

/* { dg-final { scan-assembler-times "popcnt" 2 { target *-*-darwin* } } } */

/* { dg-final { scan-assembler "call\t(.*)sse4a_pop_i" } } */

/* { dg-final { scan-assembler "call\t(.*)sse42_pop_l" } } */

/* { dg-final { scan-assembler "call\t(.*)popcountdi2" } } */