1  /* { dg-do compile { target { powerpc*-*-* } } } */
       2  /* { dg-skip-if "" { powerpc*-*-darwin* } } */
       3  /* { dg-require-effective-target longdouble128 } */
       4  /* { dg-require-effective-target powerpc_vsx_ok } */
       5  /* { dg-options "-O3 -mdejagnu-cpu=power7 -fcaller-saves" } */
       6  /* { dg-final { scan-assembler-not "lxvd2x" } } */
       7  /* { dg-final { scan-assembler-not "lxvw4x" } } */
       8  /* { dg-final { scan-assembler-not "lvx" } } */
       9  /* { dg-final { scan-assembler-not "stxvd2x" } } */
      10  /* { dg-final { scan-assembler-not "stxvw4x" } } */
      11  /* { dg-final { scan-assembler-not "stvx" } } */
      12  
      13  /* Insure caller save on long double does not use VSX instructions.  */
      14  
      15  #if defined(__LONG_DOUBLE_IEEE128__)
      16  /* If long double is IEEE 128-bit, we need to use the __ibm128 type instead of
      17     long double.  We can't use __ibm128 on systems that don't support IEEE
      18     128-bit floating point, because the type is not enabled on those
      19     systems.  */
      20  #define LDOUBLE __ibm128
      21  
      22  #elif defined(__LONG_DOUBLE_IBM128__)
      23  #define LDOUBLE long double
      24  
      25  #else
      26  #error "long double must be either IBM 128-bit or IEEE 128-bit"
      27  #endif
      28  
      29  extern LDOUBLE modify (LDOUBLE);
      30  
      31  void
      32  sum (LDOUBLE *ptr, LDOUBLE value, unsigned long n)
      33  {
      34    unsigned long i;
      35  
      36    for (i = 0; i < n; i++)
      37      ptr[i] += modify (value);
      38  }