(root)/
gcc-13.2.0/
gcc/
testsuite/
gcc.target/
aarch64/
vstN_lane_1.c
       1  /* { dg-do run } */
       2  /* { dg-options "-O3 -fno-inline" } */
       3  
       4  #include <arm_neon.h>
       5  
       6  extern void abort (void);
       7  
       8  #define VARIANTS(VARIANT, STRUCT)	\
       9  VARIANT (uint8, , 8, _u8, 6, STRUCT)	\
      10  VARIANT (uint16, , 4, _u16, 3, STRUCT)	\
      11  VARIANT (uint32, , 2, _u32, 1, STRUCT)	\
      12  VARIANT (uint64, , 1, _u64, 0, STRUCT)	\
      13  VARIANT (int8, , 8, _s8, 5, STRUCT)	\
      14  VARIANT (int16, , 4, _s16, 2, STRUCT)	\
      15  VARIANT (int32, , 2, _s32, 0, STRUCT)	\
      16  VARIANT (int64, , 1, _s64, 0, STRUCT)	\
      17  VARIANT (poly8, , 8, _p8, 7, STRUCT)	\
      18  VARIANT (poly16, , 4, _p16, 1, STRUCT)	\
      19  VARIANT (float32, , 2, _f32, 1, STRUCT)	\
      20  VARIANT (float64, , 1, _f64, 0, STRUCT)	\
      21  VARIANT (uint8, q, 16, _u8, 14, STRUCT)	\
      22  VARIANT (uint16, q, 8, _u16, 4, STRUCT)	\
      23  VARIANT (uint32, q, 4, _u32, 3, STRUCT)	\
      24  VARIANT (uint64, q, 2, _u64, 0, STRUCT)	\
      25  VARIANT (int8, q, 16, _s8, 13, STRUCT)	\
      26  VARIANT (int16, q, 8, _s16, 6, STRUCT)	\
      27  VARIANT (int32, q, 4, _s32, 2, STRUCT)	\
      28  VARIANT (int64, q, 2, _s64, 1, STRUCT)	\
      29  VARIANT (poly8, q, 16, _p8, 12, STRUCT)	\
      30  VARIANT (poly16, q, 8, _p16, 5, STRUCT)	\
      31  VARIANT (float32, q, 4, _f32, 1, STRUCT)\
      32  VARIANT (float64, q, 2, _f64, 0, STRUCT)
      33  
      34  #define TESTMETH(BASE, Q, ELTS, SUFFIX, LANE, STRUCT)			\
      35  int									\
      36  test_vst##STRUCT##Q##_lane##SUFFIX (const BASE##_t *data)		\
      37  {									\
      38    BASE##x##ELTS##x##STRUCT##_t vectors;					\
      39    for (int i = 0; i < STRUCT; i++, data += ELTS)			\
      40      vectors.val[i] = vld1##Q##SUFFIX (data);				\
      41    BASE##_t temp[STRUCT];						\
      42    vst##STRUCT##Q##_lane##SUFFIX (temp, vectors, LANE);			\
      43    for (int i = 0; i < STRUCT; i++)					\
      44      {									\
      45        if (temp[i] != vget##Q##_lane##SUFFIX (vectors.val[i], LANE))	\
      46  	return 1;							\
      47      }									\
      48    return 0;								\
      49  }
      50  
      51  /* Tests of vst2_lane and vst2q_lane.  */
      52  VARIANTS (TESTMETH, 2)
      53  /* Tests of vst3_lane and vst3q_lane.  */
      54  VARIANTS (TESTMETH, 3)
      55  /* Tests of vst4_lane and vst4q_lane.  */
      56  VARIANTS (TESTMETH, 4)
      57  
      58  #define CHECK(BASE, Q, ELTS, SUFFIX, LANE, STRUCT)			\
      59    if (test_vst##STRUCT##Q##_lane##SUFFIX ((const BASE##_t *)orig_data))	\
      60      abort ();
      61  
      62  int
      63  main (int argc, char **argv)
      64  {
      65    /* Original data for all vector formats.  */
      66    uint64_t orig_data[8] = {0x1234567890abcdefULL, 0x13579bdf02468aceULL,
      67  			   0x012389ab4567cdefULL, 0xfeeddadacafe0431ULL,
      68  			   0x1032547698badcfeULL, 0xbadbadbadbad0badULL,
      69  			   0x0102030405060708ULL, 0x0f0e0d0c0b0a0908ULL};
      70  
      71    VARIANTS (CHECK, 2);
      72    VARIANTS (CHECK, 3);
      73    VARIANTS (CHECK, 4);
      74    return 0;
      75  }