fxnors.c   [plain text]

/* { dg-do compile } */
/* { dg-options "-O -mcpu=ultrasparc -mvis" } */
typedef char vec8 __attribute__((vector_size(4)));
typedef short vec16 __attribute__((vector_size(4)));

extern vec8 foo1_8(void);
extern vec8 foo2_8(void);

vec8 fun8(void)
{
  return ~(foo1_8 () ^ foo2_8 ());
}

extern vec16 foo1_16(void);
extern vec16 foo2_16(void);

vec16 fun16(void)
{
  return ~(foo1_16 () ^ foo1_16 ());
}


/* This should be transformed into ~(b ^ a).  */
vec8 fun8b(void)
{
  return foo1_8 () ^ ~foo2_8 ();
}

vec16 fun16b(void)
{
  return foo1_16 () ^ ~foo1_16 ();
}

/* { dg-final { scan-assembler-times "fxnors\t%" 4 } } */