gcc/testsuite/gcc.target/aarch64/sve/spill_1.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-O2 -ftree-vectorize" } */
   3
   4 #include <stdint.h>
   5
   6 void consumer (void *);
   7
   8 #define TEST_LOOP(TYPE, VAL)                    \
   9   void                                          \
  10   double_loop_##TYPE (TYPE *x)                  \
  11   {                                             \
  12     for (int i = 0; i < 100; ++i)               \
  13       x[i] += VAL;                              \
  14     consumer (x);                               \
  15     for (int i = 0; i < 100; ++i)               \
  16       x[i] += VAL;                              \
  17     consumer (x);                               \
  18   }
  19
  20 TEST_LOOP (uint16_t, 511);
  21 TEST_LOOP (uint32_t, 511);
  22 TEST_LOOP (uint64_t, 511);
  23
  24 /* { dg-final { scan-assembler-times {\tmov\tz[0-9]+\.h, #511\n} 2 } } */
  25 /* { dg-final { scan-assembler-times {\tmov\tz[0-9]+\.s, #511\n} 2 } } */
  26 /* { dg-final { scan-assembler-times {\tmov\tz[0-9]+\.d, #511\n} 2 } } */
  27 /* { dg-final { scan-assembler-not {\tldr\tz[0-9]} } } */
  28 /* { dg-final { scan-assembler-not {\tstr\tz[0-9]} } } */
  29 /* { dg-final { scan-assembler-not {\tldr\tp[0-9]} } } */
  30 /* { dg-final { scan-assembler-not {\tstr\tp[0-9]} } } */