fornots.c

来自「用于进行gcc测试」· C语言 代码 · 共 35 行

/* { 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 "fornot1s\t%" 4 } } */