1 /* Test the vmulxs_f32 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 float32_t v1 = 3.14159265359;
15 float32_t v2 = 1.383894;
16
17 /* Constant * constant, shouldn't generete fmulx or fmul, only fmov. */
18 SETUP_TEST_CASE_SCALAR (1, vmulxs_f32, float32_t, v1, v2, v1 * v2);
19 SETUP_TEST_CASE_SCALAR (2, vmulxs_f32, float32_t, 0.0,
20 __builtin_huge_valf (), 2.0);
21 SETUP_TEST_CASE_SCALAR (3, vmulxs_f32, float32_t, 0.0,
22 -__builtin_huge_valf (), -2.0);
23 SETUP_TEST_CASE_SCALAR (4, vmulxs_f32, float32_t, -0.0,
24 __builtin_huge_valf (), -2.0);
25 SETUP_TEST_CASE_SCALAR (5, vmulxs_f32, float32_t, -0.0,
26 -__builtin_huge_valf (), 2.0);
27 /* Constant +/- 0 or +/- inf * non-constant should generate fmulx. */
28 SETUP_TEST_CASE_SCALAR (6, vmulxs_f32, float32_t, foo32 (),
29 -__builtin_huge_valf (), -__builtin_huge_valf ());
30 SETUP_TEST_CASE_SCALAR (7, vmulxs_f32, float32_t, foo32 (),
31 __builtin_huge_valf (), __builtin_huge_valf ());
32 SETUP_TEST_CASE_SCALAR (8, vmulxs_f32, float32_t, foo32 (),
33 0, 0);
34 SETUP_TEST_CASE_SCALAR (9, vmulxs_f32, float32_t, foo32 (),
35 -0.0, -0.0);
36 /* Constant non +/- 0 or non +/- inf * non-constant should generate fmul. */
37 SETUP_TEST_CASE_SCALAR (10, vmulxs_f32, float32_t, foo32 (),
38 v1, v1);
39 return 0;
40 }
41 /* { dg-final { scan-assembler-times "fmulx\[ \t\]+\[sS\]\[0-9\]+, ?\[sS\]\[0-9\]+, ?\[sS\]\[0-9\]+\n" 4 } } */
42 /* { dg-final { scan-assembler-times "fmul\[ \t\]+\[sS\]\[0-9\]+, ?\[sS\]\[0-9\]+, ?\[sS\]\[0-9\]+\n" 1 } } */
43 /* { dg-final { scan-assembler-times "fmov\[ \t\]+\[sS\]\[0-9\]+, ?2.0e\\+0\n" 1 } } */
44 /* { dg-final { scan-assembler-times "fmov\[ \t\]+\[sS\]\[0-9\]+, ?-2.0e\\+0\n" 1 } } */
45