1  /* Test the vmulxq_f32 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 (float32_t v1[4], float32_t v2[4], float32_t e[4])
      12  {
      13    int i;
      14    float32x4_t vec1_1 = vld1q_f32 (v1);
      15    float32x4_t vec1_2 = vld1q_f32 (v2);
      16  
      17    float32x4_t actual1 = vmulxq_f32 (vec1_1, vec1_2);
      18    float32_t actual[4];
      19    vst1q_f32 (actual, actual1);
      20  
      21    for (i = 0; i < 4; ++i)
      22      if (actual[i] != e[i])
      23        abort ();
      24  }
      25  
      26  int
      27  main (void)
      28  {
      29    float32_t v1 = 3.14159265359;
      30    float32_t v2 = 1.383894;
      31    float32_t v3 = -2.71828;
      32    float32_t v4 = -3.4891931;
      33  
      34    float32_t v1_1[] = {v1, v2, v3, v4};
      35    float32_t v1_2[] = {v3, v4, v1, v2};
      36    float32_t e1[] = {v1 * v3, v2 * v4, v3 * v1, v4 * v2};
      37    test_case (v1_1, v1_2, e1);
      38  
      39    float32_t v2_1[] = {0, -0.0, 0, -0.0};
      40    float32_t v2_2[] = {-__builtin_huge_valf (), -__builtin_huge_valf (),
      41  		      __builtin_huge_valf (), __builtin_huge_valf () };
      42    float32_t e2[] = {-2.0, 2.0, 2.0, -2.0};
      43    test_case (v2_1, v2_2, e2);
      44  
      45    return 0;
      46  }
      47  
      48  /* { dg-final { scan-assembler-times "fmulx\[ \t\]+\[vV\]\[0-9\]+\.4s, ?\[vV\]\[0-9\]+\.4s, ?\[vV\]\[0-9\]+\.4s\n" 1 } } */