Subversion Repositories openrisc_2011-10-31

/* Test that the compiler properly optimizes vector rotate instructions vector

   into prot on XOP systems.  */

/* { dg-do compile } */

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

/* { dg-options "-O2 -mxop -ftree-vectorize" } */

extern void exit (int);

typedef long __m128i  __attribute__ ((__vector_size__ (16), __may_alias__));

#define SIZE 10240

union {

  __m128i i_align;

  unsigned u32[SIZE];

} a, b, c;

void

vector_rotate32 (void)

{

  int i;

  for (i = 0; i < SIZE; i++)

    a.u32[i] = (b.u32[i] >> ((sizeof (int) * 8) - c.u32[i])) | (b.u32[i] << c.u32[i]);

}

int main ()

{

  vector_rotate32 ();

  exit (0);

}

/* { dg-final { scan-assembler "vprotd" } } */