gcc/testsuite/gcc.target/aarch64/sve/pred_elim_2.c

   1 /* { dg-options "-O2 -ftree-vectorize" } */
   2
   3 #include <stdint.h>
   4
   5 #define TEST_OP(NAME, TYPE, OP)                                 \
   6   void                                                          \
   7   NAME##_##TYPE (TYPE *restrict a, TYPE *restrict b, int n)     \
   8   {                                                             \
   9     for (int i = 0; i < n; ++i)                                 \
  10       a[i] = b[i] OP;                                           \
  11   }
  12
  13 #define TEST_TYPE(TYPE) \
  14   TEST_OP (shl, TYPE, << 6) \
  15   TEST_OP (shr, TYPE, >> 6) \
  16   TEST_OP (mult, TYPE, * 0x2b)
  17
  18 TEST_TYPE (int8_t)
  19 TEST_TYPE (int16_t)
  20 TEST_TYPE (int32_t)
  21 TEST_TYPE (int64_t)
  22 TEST_TYPE (uint8_t)
  23 TEST_TYPE (uint16_t)
  24 TEST_TYPE (uint32_t)
  25 TEST_TYPE (uint64_t)
  26
  27 /* { dg-final { scan-assembler-times {\tlsl\t} 8 } } */
  28 /* { dg-final { scan-assembler-times {\tlsr\t} 4 } } */
  29 /* { dg-final { scan-assembler-times {\tasr\t} 4 } } */
  30 /* { dg-final { scan-assembler-times {\tmul\t} 8 } } */
  31 /* { dg-final { scan-assembler-not {\tptrue\t} } } */