(root)/
gcc-13.2.0/
gcc/
testsuite/
gcc.target/
aarch64/
vld1-vst1_1.c
       1  /* Test vld1 and vst1 maintain consistent indexing.  */
       2  /* { dg-do run } */
       3  /* { dg-options "-O3" } */
       4  #include <arm_neon.h>
       5  
       6  extern void abort (void);
       7  
       8  #define TESTMETH(TYPE, NUM, BASETYPE, SUFFIX)	\
       9  int __attribute__ ((noinline))			\
      10  test_vld1_vst1##SUFFIX ()			\
      11  {						\
      12    TYPE vec;					\
      13    int i = 0;					\
      14    BASETYPE src[NUM];				\
      15    BASETYPE dest[NUM];				\
      16    for (i = 0; i < NUM; i++)			\
      17      src[i] = 2*i + 1;				\
      18    asm volatile ("":::"memory");			\
      19    vec = vld1 ## SUFFIX (src);			\
      20    asm volatile ("":::"memory");			\
      21    vst1 ## SUFFIX (dest, vec);			\
      22    asm volatile ("":::"memory");			\
      23    for (i = 0; i < NUM; i++)			\
      24      if (src[i] != dest[i])			\
      25        return 1;					\
      26    return 0;					\
      27  }
      28  
      29  #define VARIANTS(THING)			\
      30  THING (int8x8_t, 8, int8_t, _s8)	\
      31  THING (uint8x8_t, 8, uint8_t, _u8)	\
      32  THING (int16x4_t, 4, int16_t, _s16)	\
      33  THING (uint16x4_t, 4, uint16_t, _u16)	\
      34  THING (float16x4_t, 4, float16_t, _f16)	\
      35  THING (int32x2_t, 2, int32_t, _s32)	\
      36  THING (uint32x2_t, 2, uint32_t, _u32)	\
      37  THING (float32x2_t, 2, float32_t, _f32) \
      38  THING (int8x16_t, 16, int8_t, q_s8)	\
      39  THING (uint8x16_t, 16, uint8_t, q_u8)	\
      40  THING (int16x8_t, 8, int16_t, q_s16)	\
      41  THING (uint16x8_t, 8, uint16_t, q_u16)	\
      42  THING (float16x8_t, 8, float16_t, q_f16)\
      43  THING (int32x4_t, 4, int32_t, q_s32)	\
      44  THING (uint32x4_t, 4, uint32_t, q_u32)	\
      45  THING (float32x4_t, 4, float32_t, q_f32)\
      46  THING (int64x2_t, 2, int64_t, q_s64)	\
      47  THING (uint64x2_t, 2, uint64_t, q_u64)	\
      48  THING (float64x2_t, 2, float64_t, q_f64)
      49  
      50  VARIANTS (TESTMETH)
      51  
      52  #define DOTEST(TYPE, NUM, BASETYPE, SUFFIX)	\
      53    if (test_vld1_vst1##SUFFIX ())		\
      54      abort ();
      55  
      56  int
      57  main ()
      58  {
      59    VARIANTS (DOTEST);
      60    return 0;
      61  }