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
main(void)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 } } */
46