1  /* { dg-do compile } */
       2  /* { dg-options "-O2 -ftree-vectorize -msve-vector-bits=scalable -ffast-math" } */
       3  
       4  #include <stdint.h>
       5  
       6  #define VEC_PERM(TYPE)						\
       7  void __attribute__ ((noinline, noclone))			\
       8  vec_slp_##TYPE (TYPE *restrict a, TYPE *restrict b, int n)	\
       9  {								\
      10    TYPE x0 = b[0];						\
      11    TYPE x1 = b[1];						\
      12    for (int i = 0; i < n; ++i)					\
      13      {								\
      14        x0 += a[i * 2];						\
      15        x1 += a[i * 2 + 1];					\
      16      }								\
      17    b[0] = x0;							\
      18    b[1] = x1;							\
      19  }
      20  
      21  #define TEST_ALL(T)				\
      22    T (int8_t)					\
      23    T (uint8_t)					\
      24    T (int16_t)					\
      25    T (uint16_t)					\
      26    T (int32_t)					\
      27    T (uint32_t)					\
      28    T (int64_t)					\
      29    T (uint64_t)					\
      30    T (_Float16)					\
      31    T (float)					\
      32    T (double)
      33  
      34  TEST_ALL (VEC_PERM)
      35  
      36  /* { dg-final { scan-assembler-times {\tld1b\t} 2 } } */
      37  /* { dg-final { scan-assembler-times {\tld1h\t} 3 } } */
      38  /* { dg-final { scan-assembler-times {\tld1w\t} 3 } } */
      39  /* { dg-final { scan-assembler-times {\tld1d\t} 3 } } */
      40  /* { dg-final { scan-assembler-not {\tld2b\t} } } */
      41  /* { dg-final { scan-assembler-not {\tld2h\t} } } */
      42  /* { dg-final { scan-assembler-not {\tld2w\t} } } */
      43  /* { dg-final { scan-assembler-not {\tld2d\t} } } */
      44  /* { dg-final { scan-assembler-times {\tuaddv\td[0-9]+, p[0-7], z[0-9]+\.b} 4 } } */
      45  /* { dg-final { scan-assembler-times {\tuaddv\td[0-9]+, p[0-7], z[0-9]+\.h} 4 } } */
      46  /* { dg-final { scan-assembler-times {\tuaddv\td[0-9]+, p[0-7], z[0-9]+\.s} 4 } } */
      47  /* { dg-final { scan-assembler-times {\tuaddv\td[0-9]+, p[0-7], z[0-9]+\.d} 4 } } */
      48  /* { dg-final { scan-assembler-times {\tfaddv\th[0-9]+, p[0-7], z[0-9]+\.h} 2 } } */
      49  /* { dg-final { scan-assembler-times {\tfaddv\ts[0-9]+, p[0-7], z[0-9]+\.s} 2 } } */
      50  /* { dg-final { scan-assembler-times {\tfaddv\td[0-9]+, p[0-7], z[0-9]+\.d} 2 } } */
      51  
      52  /* { dg-final { scan-assembler-times {\twhilelo\tp[0-7]\.b} 4 } } */
      53  /* { dg-final { scan-assembler-times {\twhilelo\tp[0-7]\.h} 6 } } */
      54  /* { dg-final { scan-assembler-times {\twhilelo\tp[0-7]\.s} 6 } } */
      55  /* { dg-final { scan-assembler-times {\twhilelo\tp[0-7]\.d} 6 } } */
      56  
      57  /* { dg-final { scan-assembler-not {\tuqdec} } } */