gcc/testsuite/gcc.target/aarch64/sve/nopeel_1.c

   1 /* { dg-options "-O2 -ftree-vectorize -msve-vector-bits=256" } */
   2
   3 #include <stdint.h>
   4
   5 #define TEST(NAME, TYPE)                        \
   6  void                                           \
   7  NAME##1 (TYPE *x, int n)                       \
   8  {                                              \
   9    for (int i = 0; i < n; ++i)                  \
  10      x[i] += 1;                                 \
  11  }                                              \
  12  TYPE NAME##_array[1024];                       \
  13  void                                           \
  14  NAME##2 (void)                                 \
  15  {                                              \
  16    for (int i = 1; i < 200; ++i)                \
  17      NAME##_array[i] += 1;                      \
  18  }
  19
  20 TEST (s8, int8_t)
  21 TEST (u8, uint8_t)
  22 TEST (s16, int16_t)
  23 TEST (u16, uint16_t)
  24 TEST (s32, int32_t)
  25 TEST (u32, uint32_t)
  26 TEST (s64, int64_t)
  27 TEST (u64, uint64_t)
  28 TEST (f16, _Float16)
  29 TEST (f32, float)
  30 TEST (f64, double)
  31
  32 /* No scalar memory accesses.  */
  33 /* { dg-final { scan-assembler-not {[wx][0-9]*, \[} } } */
  34 /* 2 for each NAME##1 test, one in the header and one in the main loop
  35    and 1 for each NAME##2 test, in the main loop only.  */
  36 /* { dg-final { scan-assembler-times {\twhilelo\tp[0-7]\.b,} 6 } } */
  37 /* { dg-final { scan-assembler-times {\twhilelo\tp[0-7]\.h,} 9 } } */
  38 /* { dg-final { scan-assembler-times {\twhilelo\tp[0-7]\.s,} 9 } } */
  39 /* { dg-final { scan-assembler-times {\twhilelo\tp[0-7]\.d,} 9 } } */