Subversion Repositories openrisc_2011-10-31

/* { dg-do compile } */

/* { dg-options "-O2 -msse" } */

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

typedef int __m64 __attribute__ ((__vector_size__ (8)));

extern __m64 foo () ;

void bar (const int input_bpl, const unsigned char *input,

          unsigned char *output, unsigned long x1)

{

  unsigned char *pix_end_ptr = output + x1 * 4;

  __m64 m_original = { 0, 0 };

  __m64 m_base_addr = __builtin_ia32_vec_init_v2si (0, input_bpl);

  __m64 m_addr = __builtin_ia32_paddd (m_original, m_base_addr);

  __m64 *a0 = (__m64 *) input;

  for (; output < pix_end_ptr; output += 4)

    {

      a0 = (__m64 *) (input + __builtin_ia32_vec_ext_v2si (m_addr, 0));

      m_addr = foo ();

      __builtin_prefetch (a0, 0);

    }

}