1  /* { dg-do compile { target { powerpc*-*-* } } } */
       2  /* { dg-skip-if "" { powerpc*-*-darwin* } } */
       3  /* { dg-require-effective-target powerpc_p8vector_ok } */
       4  /* { dg-options "-mdejagnu-cpu=power8 -O2 -ftree-vectorize -fvect-cost-model=dynamic -fno-unroll-loops -fno-unroll-all-loops" } */
       5  
       6  #ifndef SIZE
       7  #define SIZE 1024
       8  #endif
       9  
      10  #ifndef ALIGN
      11  #define ALIGN 32
      12  #endif
      13  
      14  #define ALIGN_ATTR __attribute__((__aligned__(ALIGN)))
      15  
      16  #define DO_BUILTIN(PREFIX, TYPE, CLZ, POPCNT)				\
      17  TYPE PREFIX ## _a[SIZE] ALIGN_ATTR;					\
      18  TYPE PREFIX ## _b[SIZE] ALIGN_ATTR;					\
      19  									\
      20  void									\
      21  PREFIX ## _clz (void)							\
      22  {									\
      23    unsigned long i;							\
      24  									\
      25    for (i = 0; i < SIZE; i++)						\
      26      PREFIX ## _a[i] = CLZ (PREFIX ## _b[i]);				\
      27  }									\
      28  									\
      29  void									\
      30  PREFIX ## _popcnt (void)						\
      31  {									\
      32    unsigned long i;							\
      33  									\
      34    for (i = 0; i < SIZE; i++)						\
      35      PREFIX ## _a[i] = POPCNT (PREFIX ## _b[i]);				\
      36  }
      37  
      38  #if !defined(DO_LONG_LONG) && !defined(DO_LONG) && !defined(DO_INT) && !defined(DO_SHORT) && !defined(DO_CHAR)
      39  #define DO_INT 1
      40  #endif
      41  
      42  #if DO_LONG_LONG
      43  /* At the moment, only int is auto vectorized.  */
      44  DO_BUILTIN (sll, long long,		__builtin_clzll, __builtin_popcountll)
      45  DO_BUILTIN (ull, unsigned long long,	__builtin_clzll, __builtin_popcountll)
      46  #endif
      47  
      48  #if defined(_ARCH_PPC64) && DO_LONG
      49  DO_BUILTIN (sl,  long,			__builtin_clzl,  __builtin_popcountl)
      50  DO_BUILTIN (ul,  unsigned long,		__builtin_clzl,  __builtin_popcountl)
      51  #endif
      52  
      53  #if DO_INT
      54  DO_BUILTIN (si,  int,			__builtin_clz,   __builtin_popcount)
      55  DO_BUILTIN (ui,  unsigned int,		__builtin_clz,   __builtin_popcount)
      56  #endif
      57  
      58  #if DO_SHORT
      59  DO_BUILTIN (ss,  short,			__builtin_clz,   __builtin_popcount)
      60  DO_BUILTIN (us,  unsigned short,	__builtin_clz,   __builtin_popcount)
      61  #endif
      62  
      63  #if DO_CHAR
      64  DO_BUILTIN (sc,  signed char,		__builtin_clz,   __builtin_popcount)
      65  DO_BUILTIN (uc,  unsigned char,		__builtin_clz,   __builtin_popcount)
      66  #endif
      67  
      68  /* { dg-final { scan-assembler-times "vclzw"     2 } } */
      69  /* { dg-final { scan-assembler-times "vpopcntw"  2 } } */