1  /* Test the vmulxq_f64 AArch64 SIMD intrinsic.  */
       2  
       3  /* { dg-do run } */
       4  /* { dg-options "-save-temps -O3" } */
       5  
       6  #include "arm_neon.h"
       7  
       8  extern void abort (void);
       9  
      10  void  __attribute__ ((noinline))
      11  test_case (float64_t v1[2], float64_t v2[2], float64_t e1[2])
      12  {
      13    int i;
      14    float64x2_t vec1_1 = vld1q_f64 (v1);
      15    float64x2_t vec1_2 = vld1q_f64 (v2);
      16  
      17    float64x2_t actual1 = vmulxq_f64 (vec1_1, vec1_2);
      18    float64_t actual[2];
      19    vst1q_f64 (actual, actual1);
      20  
      21    for (i = 0; i < 2; ++i)
      22      if (actual[i] != e1[i])
      23        abort ();
      24  }
      25  
      26  int
      27  main (void)
      28  {
      29    int i;
      30    float64_t v1 = 3.14159265359;
      31    float64_t v2 = -2.71828;
      32  
      33    float64_t v1_1[] = {v1, v2};
      34    float64_t v1_2[] = {v2, v1};
      35    float64_t e1[] = {v1 * v2, v2* v1};
      36    test_case (v1_1, v1_2, e1);
      37  
      38    float64_t v2_1[] = {0, 0};
      39    float64_t v2_2[] = {__builtin_huge_val (), -__builtin_huge_val ()};
      40    float64_t e2[] = {2.0, -2.0};
      41    test_case (v2_1, v2_2, e2);
      42  
      43    float64_t v3_1[] = {-0.0, -0.0};
      44    float64_t v3_2[] = {__builtin_huge_val (), -__builtin_huge_val ()};
      45    float64_t e3[] = {-2.0, 2.0};
      46    test_case (v3_1, v3_2, e3);
      47  
      48    return 0;
      49  }
      50  
      51  /* { dg-final { scan-assembler-times "fmulx\[ \t\]+\[vV\]\[0-9\]+\.2\[dD\], ?\[vV\]\[0-9\]+\.2\[dD\], ?\[vV\]\[0-9\]+\.2\[dD\]\n" 1} } */