gcc/testsuite/gcc.target/aarch64/sve/spill_4.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   multi_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     for (int i = 0; i < 100; ++i)               \
  19       x[i] += VAL;                              \
  20     consumer (x);                               \
  21   }
  22
  23 TEST_LOOP (uint16_t, 0x1234);
  24 TEST_LOOP (uint32_t, 0x12345);
  25 TEST_LOOP (uint64_t, 0x123456);
  26
  27 /* { dg-final { scan-assembler-times {\tptrue\tp[0-9]+\.b,} 6 } } */
  28 /* { dg-final { scan-assembler-not {\tptrue\tp[0-9]+\.h,} } } */
  29 /* { dg-final { scan-assembler-not {\tptrue\tp[0-9]+\.s,} } } */
  30 /* { dg-final { scan-assembler-not {\tptrue\tp[0-9]+\.d,} } } */
  31 /* { dg-final { scan-assembler-times {\tmov\tz[0-9]+\.h, w[0-9]+\n} 3 } } */
  32 /* { dg-final { scan-assembler-times {\tld1rw\tz[0-9]+\.s,} 3 } } */
  33 /* { dg-final { scan-assembler-times {\tld1rd\tz[0-9]+\.d,} 3 } } */
  34 /* { dg-final { scan-assembler-not {\tldr\tz[0-9]} } } */
  35 /* { dg-final { scan-assembler-not {\tstr\tz[0-9]} } } */
  36 /* { dg-final { scan-assembler-not {\tldr\tp[0-9]} } } */
  37 /* { dg-final { scan-assembler-not {\tstr\tp[0-9]} } } */