gcc/testsuite/gcc.target/aarch64/sve/ld1r_2.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-O3 -fno-tree-loop-distribute-patterns" } */
   3
   4 #include <stdint.h>
   5
   6 #define NUM_ELEMS(TYPE) (1024 / sizeof (TYPE))
   7
   8 #define DEF_LOAD_BROADCAST(TYPE)                        \
   9   void __attribute__ ((noinline, noclone))              \
  10   set_##TYPE (TYPE *restrict a, TYPE *restrict b)       \
  11   {                                                     \
  12     for (int i = 0; i < NUM_ELEMS (TYPE); i++)          \
  13       a[i] = *b;                                        \
  14   }
  15
  16 #define DEF_LOAD_BROADCAST_IMM(TYPE, IMM, SUFFIX)       \
  17   void __attribute__ ((noinline, noclone))              \
  18   set_##TYPE##_##SUFFIX (TYPE *a)                       \
  19   {                                                     \
  20     for (int i = 0; i < NUM_ELEMS (TYPE); i++)          \
  21       a[i] = IMM;                                       \
  22   }
  23
  24 #define FOR_EACH_LOAD_BROADCAST(T)              \
  25   T (int8_t)                                    \
  26   T (int16_t)                                   \
  27   T (int32_t)                                   \
  28   T (int64_t)
  29
  30 #define FOR_EACH_LOAD_BROADCAST_IMM(T)                                  \
  31   T (int16_t, 129, imm_129)                                             \
  32   T (int32_t, 129, imm_129)                                             \
  33   T (int64_t, 129, imm_129)                                             \
  34                                                                         \
  35   T (int16_t, -130, imm_m130)                                           \
  36   T (int32_t, -130, imm_m130)                                           \
  37   T (int64_t, -130, imm_m130)                                           \
  38                                                                         \
  39   T (int16_t, 0x1234, imm_0x1234)                                       \
  40   T (int32_t, 0x1234, imm_0x1234)                                       \
  41   T (int64_t, 0x1234, imm_0x1234)                                       \
  42                                                                         \
  43   T (int16_t, 0xFEDC, imm_0xFEDC)                                       \
  44   T (int32_t, 0xFEDC, imm_0xFEDC)                                       \
  45   T (int64_t, 0xFEDC, imm_0xFEDC)                                       \
  46                                                                         \
  47   T (int32_t, 0x12345678, imm_0x12345678)                               \
  48   T (int64_t, 0x12345678, imm_0x12345678)                               \
  49                                                                         \
  50   T (int32_t, 0xF2345678, imm_0xF2345678)                               \
  51   T (int64_t, 0xF2345678, imm_0xF2345678)                               \
  52                                                                         \
  53   T (int64_t, (int64_t) 0xFEBA716B12371765, imm_FEBA716B12371765)
  54
  55 FOR_EACH_LOAD_BROADCAST (DEF_LOAD_BROADCAST)
  56 FOR_EACH_LOAD_BROADCAST_IMM (DEF_LOAD_BROADCAST_IMM)
  57
  58 /* { dg-final { scan-assembler-times {\tld1rb\tz[0-9]+\.b, p[0-7]/z, } 1 } } */
  59 /* { dg-final { scan-assembler-times {\tld1rh\tz[0-9]+\.h, p[0-7]/z, } 5 } } */
  60 /* { dg-final { scan-assembler-times {\tld1rw\tz[0-9]+\.s, p[0-7]/z, } 7 } } */
  61 /* { dg-final { scan-assembler-times {\tld1rd\tz[0-9]+\.d, p[0-7]/z, } 8 } } */