1  /* { dg-do compile } */
       2  /* { dg-options "-O2 -ftree-vectorize" } */
       3  
       4  #include <stdint.h>
       5  
       6  #define VEC_PERM(TYPE)						\
       7  void __attribute__ ((weak))					\
       8  vec_slp_##TYPE (TYPE *restrict a, TYPE *restrict b, int n)	\
       9  {								\
      10    for (int i = 0; i < n; ++i)					\
      11      {								\
      12        TYPE a1 = a[i * 2];					\
      13        TYPE a2 = a[i * 2 + 1];					\
      14        TYPE b1 = b[i * 2];					\
      15        TYPE b2 = b[i * 2 + 1];					\
      16        a[i * 2] = b1 > 1 ? a1 / b1 : a1;				\
      17        a[i * 2 + 1] = b2 > 2 ? a2 / b2 : a2;			\
      18      }								\
      19  }
      20  
      21  #define TEST_ALL(T)				\
      22    T (int32_t)					\
      23    T (uint32_t)					\
      24    T (int64_t)					\
      25    T (uint64_t)					\
      26    T (float)					\
      27    T (double)
      28  
      29  TEST_ALL (VEC_PERM)
      30  
      31  /* The loop should be fully-masked.  The load XFAILs for fixed-length
      32     SVE account for extra loads from the constant pool.  */
      33  /* { dg-final { scan-assembler-times {\tld1w\t} 6 { xfail { aarch64_sve && { ! vect_variable_length } } } } } */
      34  /* { dg-final { scan-assembler-times {\tst1w\t} 3 } } */
      35  /* { dg-final { scan-assembler-times {\tld1d\t} 6 { xfail { aarch64_sve && { ! vect_variable_length } } } } } */
      36  /* { dg-final { scan-assembler-times {\tst1d\t} 3 } } */
      37  /* { dg-final { scan-assembler-not {\tldr} } } */
      38  /* { dg-final { scan-assembler-not {\tstr} } } */
      39  
      40  /* { dg-final { scan-assembler-times {\twhilelo\tp[0-7]\.s} 6 } } */
      41  /* { dg-final { scan-assembler-times {\twhilelo\tp[0-7]\.d} 6 } } */
      42  
      43  /* { dg-final { scan-assembler-times {\tsdiv\tz[0-9]+\.s} 1 } } */
      44  /* { dg-final { scan-assembler-times {\tudiv\tz[0-9]+\.s} 1 } } */
      45  /* { dg-final { scan-assembler-times {\tfdiv\tz[0-9]+\.s} 1 } } */
      46  /* { dg-final { scan-assembler-times {\tsdiv\tz[0-9]+\.d} 1 } } */
      47  /* { dg-final { scan-assembler-times {\tudiv\tz[0-9]+\.d} 1 } } */
      48  /* { dg-final { scan-assembler-times {\tfdiv\tz[0-9]+\.d} 1 } } */