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))
test_case(float32_t v1[4],float32_t v2[4],float32_t e[4])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
main(void)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 } } */
49