gcc/testsuite/gcc.target/aarch64/sve/strided_load_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 #ifndef INDEX8
   7 #define INDEX8 int8_t
   8 #define INDEX16 int16_t
   9 #define INDEX32 int32_t
  10 #define INDEX64 int64_t
  11 #endif
  12
  13 #define TEST_LOOP(DATA_TYPE, BITS)                              \
  14   void __attribute__ ((noinline, noclone))                      \
  15   f_##DATA_TYPE##_##BITS (DATA_TYPE *restrict dest,             \
  16                           DATA_TYPE *restrict src,              \
  17                           INDEX##BITS stride, INDEX##BITS n)    \
  18   {                                                             \
  19     for (INDEX##BITS i = 0; i < n; ++i)                         \
  20       dest[i] += src[i * stride];                               \
  21   }
  22
  23 #define TEST_TYPE(T, DATA_TYPE)                 \
  24   T (DATA_TYPE, 8)                              \
  25   T (DATA_TYPE, 16)                             \
  26   T (DATA_TYPE, 32)                             \
  27   T (DATA_TYPE, 64)
  28
  29 #define TEST_ALL(T)                             \
  30   TEST_TYPE (T, int32_t)                        \
  31   TEST_TYPE (T, uint32_t)                       \
  32   TEST_TYPE (T, float)                          \
  33   TEST_TYPE (T, int64_t)                        \
  34   TEST_TYPE (T, uint64_t)                       \
  35   TEST_TYPE (T, double)
  36
  37 TEST_ALL (TEST_LOOP)
  38
  39 /* { dg-final { scan-assembler-times {\tld1w\tz[0-9]+\.s, p[0-7]/z, \[x[0-9]+, z[0-9]+.s, sxtw 2\]\n} 9 } } */
  40 /* { dg-final { scan-assembler-times {\tld1d\tz[0-9]+\.d, p[0-7]/z, \[x[0-9]+, z[0-9]+.d, lsl 3\]\n} 12 } } */