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/* 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" } } */
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