Subversion Repositories openrisc

// Test EH with V2SI SIMD registers actually restores correct values.

// Origin: Joseph Myers 

// { dg-options "-O" }

// { dg-do run { target { powerpc_spe && { ! *-*-vxworks* } } } }

extern "C" void abort (void);

extern "C" int memcmp (const void *, const void *, __SIZE_TYPE__);

typedef int __attribute__((vector_size (8))) v2si;

v2si a = { 1, 2 };

v2si b = { 3, 4 };

v2si c = { 4, 6 };

volatile v2si r;

v2si r2;

void

f ()

{

  register v2si v asm("r15");

  v = __builtin_spe_evaddw (b, c);

  asm volatile ("" : "+r" (v));

  r = v;

  throw 1;

}

int

main ()

{

  register v2si v asm("r15");

  v = __builtin_spe_evaddw (a, b);

  asm volatile ("" : "+r" (v));

  try

    {

      f ();

    }

  catch (int)

    {

      r = v;

      r2 = r;

      if (memcmp (&r2, &c, sizeof (v2si)))

        abort ();

    }

  return 0;

}