gcc/testsuite/gcc.target/aarch64/sve/spill_6.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-O2 -ftree-vectorize -msve-vector-bits=scalable" } */
   3
   4 #include <stdint.h>
   5
   6 void consumer (void *);
   7
   8 #define TEST_LOOP(TYPE, VAL)                                            \
   9   void                                                                  \
  10   multi_loop_##TYPE (TYPE *x1, TYPE *x2, TYPE *x3, TYPE *x4, int which) \
  11   {                                                                     \
  12     if (which)                                                          \
  13       {                                                                 \
  14         for (int i = 0; i < 7; ++i)                                     \
  15           x1[i] += VAL;                                                 \
  16         consumer (x1);                                                  \
  17         for (int i = 0; i < 7; ++i)                                     \
  18           x2[i] -= VAL;                                                 \
  19         consumer (x2);                                                  \
  20       }                                                                 \
  21     else                                                                \
  22       {                                                                 \
  23         for (int i = 0; i < 7; ++i)                                     \
  24           x3[i] &= VAL;                                                 \
  25         consumer (x3);                                                  \
  26       }                                                                 \
  27     for (int i = 0; i < 7; ++i)                                         \
  28       x4[i] |= VAL;                                                     \
  29     consumer (x4);                                                      \
  30   }
  31
  32 TEST_LOOP (uint8_t, 0x12);
  33 TEST_LOOP (uint16_t, 0x1234);
  34 TEST_LOOP (uint32_t, 0x12345);
  35 TEST_LOOP (uint64_t, 0x123456);
  36
  37 /* { dg-final { scan-assembler {\tld1b\tz[0-9]+\.b,} } } */
  38 /* { dg-final { scan-assembler {\tld1h\tz[0-9]+\.h,} } } */
  39 /* { dg-final { scan-assembler {\tld1w\tz[0-9]+\.s,} } } */
  40 /* { dg-final { scan-assembler {\tld1d\tz[0-9]+\.d,} } } */
  41 /* { dg-final { scan-assembler-not {\tldr\tz[0-9]} } } */
  42 /* { dg-final { scan-assembler-not {\tstr\tz[0-9]} } } */
  43 /* { dg-final { scan-assembler-not {\tldr\tp[0-9]} } } */
  44 /* { dg-final { scan-assembler-not {\tstr\tp[0-9]} } } */