1  /* Test the vmulxd_f64 AArch64 SIMD intrinsic.  */
       2  
       3  /* { dg-do run } */
       4  /* { dg-options "-save-temps -O3" } */
       5  
       6  #include "arm_neon.h"
       7  #include "vmulx.x"
       8  
       9  extern void abort (void);
      10  
      11  int
      12  main (void)
      13  {
      14    float64_t v1 = 3.14159265359;
      15    float64_t v2 = 1.383894;
      16  
      17    /* Constant * constant, shouldn't generete fmulx or fmul, only fmov.  */
      18    SETUP_TEST_CASE_SCALAR (1, vmulxd_f64, float64_t, v1, v2, v1 * v2);
      19    SETUP_TEST_CASE_SCALAR (2, vmulxd_f64, float64_t, 0.0,
      20  			  __builtin_huge_val (), 2.0);
      21    SETUP_TEST_CASE_SCALAR (3, vmulxd_f64, float64_t, 0.0,
      22  			  -__builtin_huge_val (), -2.0);
      23    SETUP_TEST_CASE_SCALAR (4, vmulxd_f64, float64_t, -0.0,
      24  			  __builtin_huge_val (), -2.0);
      25    SETUP_TEST_CASE_SCALAR (5, vmulxd_f64, float64_t, -0.0,
      26  			  -__builtin_huge_val (), 2.0);
      27    /* Constant +/- 0 or +/- inf * non-constant should generate fmulx.  */
      28    SETUP_TEST_CASE_SCALAR (6, vmulxd_f64, float64_t, foo64 (),
      29  			  -__builtin_huge_val (), -__builtin_huge_val ());
      30    SETUP_TEST_CASE_SCALAR (7, vmulxd_f64, float64_t, foo64 (),
      31  			  __builtin_huge_val (), __builtin_huge_val ());
      32    SETUP_TEST_CASE_SCALAR (8, vmulxd_f64, float64_t, foo64 (),
      33  			  0, 0);
      34    SETUP_TEST_CASE_SCALAR (9, vmulxd_f64, float64_t, foo64 (),
      35  			  -0.0, -0.0);
      36    /* Constant non +/- 0 or non +/- inf * non-constant should generate fmul.  */
      37    SETUP_TEST_CASE_SCALAR (10, vmulxd_f64, float64_t, foo64 (),
      38  			  v1, v1);
      39  
      40    return 0;
      41  }
      42  /* { dg-final { scan-assembler-times "fmulx\[ \t\]+\[dD\]\[0-9\]+, ?\[dD\]\[0-9\]+, ?\[dD\]\[0-9\]+\n" 4 } } */
      43  /* { dg-final { scan-assembler-times "fmul\[ \t\]+\[dD\]\[0-9\]+, ?\[dD\]\[0-9\]+, ?\[dD\]\[0-9\]+\n" 1 } } */
      44  /* { dg-final { scan-assembler-times "fmov\[ \t\]+\[dD\]\[0-9\]+, ?2.0e\\+0\n" 1 } } */
      45  /* { dg-final { scan-assembler-times "fmov\[ \t\]+\[dD\]\[0-9\]+, ?-2.0e\\+0\n" 1 } } */