gcc/testsuite/gcc.target/aarch64/sve/live_1.c

   1 /* { dg-do assemble { target aarch64_asm_sve_ok } } */
   2 /* { dg-options "-O2 -ftree-vectorize --save-temps" } */
   3
   4 #include <stdint.h>
   5
   6 #define EXTRACT_LAST(TYPE)                      \
   7   TYPE __attribute__ ((noinline, noclone))      \
   8   test_##TYPE (TYPE *x, int n, TYPE value)      \
   9   {                                             \
  10     TYPE last;                                  \
  11     for (int j = 0; j < n; ++j)                 \
  12       {                                         \
  13         last = x[j];                            \
  14         x[j] = last * value;                    \
  15       }                                         \
  16     return last;                                \
  17   }
  18
  19 #define TEST_ALL(T)                             \
  20   T (uint8_t)                                   \
  21   T (uint16_t)                                  \
  22   T (uint32_t)                                  \
  23   T (uint64_t)                                  \
  24   T (_Float16)                                  \
  25   T (float)                                     \
  26   T (double)
  27
  28 TEST_ALL (EXTRACT_LAST)
  29
  30 /* { dg-final { scan-assembler-times {\twhilelo\tp[0-7].b, } 2 } } */
  31 /* { dg-final { scan-assembler-times {\twhilelo\tp[0-7].h, } 4 } } */
  32 /* { dg-final { scan-assembler-times {\twhilelo\tp[0-7].s, } 4 } } */
  33 /* { dg-final { scan-assembler-times {\twhilelo\tp[0-7].d, } 4 } } */
  34
  35 /* { dg-final { scan-assembler-times {\tlastb\tw[0-9]+, p[0-7], z[0-9]+\.b\n} 1 } } */
  36 /* { dg-final { scan-assembler-times {\tlastb\tw[0-9]+, p[0-7], z[0-9]+\.h\n} 1 } } */
  37 /* { dg-final { scan-assembler-times {\tlastb\tw[0-9]+, p[0-7], z[0-9]+\.s\n} 1 } } */
  38 /* { dg-final { scan-assembler-times {\tlastb\tx[0-9]+, p[0-7], z[0-9]+\.d\n} 1 } } */
  39 /* { dg-final { scan-assembler-times {\tlastb\th[0-9]+, p[0-7], z[0-9]+\.h\n} 1 } } */
  40 /* { dg-final { scan-assembler-times {\tlastb\ts[0-9]+, p[0-7], z[0-9]+\.s\n} 1 } } */
  41 /* { dg-final { scan-assembler-times {\tlastb\td[0-9]+, p[0-7], z[0-9]+\.d\n} 1 } } */