1 /* Test logical SIMD shift works correctly. */
3 /* { dg-options "--save-temps" } */
7 extern void abort (void);
9 int __attribute__ ((noinline
))
10 test_vshr_n_u64_64 (uint64x1_t passed
, uint64_t expected
)
12 return vget_lane_u64 (vshr_n_u64 (passed
, 64), 0) != expected
;
15 int __attribute__ ((noinline
))
16 test_vshr_n_u64_4 (uint64x1_t passed
, uint64_t expected
)
18 return vget_lane_u64 (vshr_n_u64 (passed
, 4), 0) != expected
;
21 int __attribute__ ((noinline
))
22 test_vshr_n_u64_0 (uint64x1_t passed
, uint64_t expected
)
24 return vget_lane_u64 (vshr_n_u64 (passed
, 0), 0) != expected
;
27 int __attribute__ ((noinline
))
28 test_vshrd_n_u64_64 (uint64_t passed
, uint64_t expected
)
30 return vshrd_n_u64 (passed
, 64) != expected
;
33 int __attribute__ ((noinline
))
34 test_vshrd_n_u64_4 (uint64_t passed
, uint64_t expected
)
36 return vshrd_n_u64 (passed
, 4) != expected
;
39 int __attribute__ ((noinline
))
40 test_vshrd_n_u64_0 (uint64_t passed
, uint64_t expected
)
42 return vshrd_n_u64 (passed
, 0) != expected
;
45 /* { dg-final { scan-assembler-times "ushr\\td\[0-9\]+, d\[0-9\]+, 64" 2 } } */
46 /* { dg-final { (scan-assembler-times "ushr\\td\[0-9\]+, d\[0-9\]+, 4" 2) || \
47 (scan-assembler-times "lsr\\tx\[0-9\]+, x\[0-9\]+, 4" 2) } } */
48 /* { dg-final { scan-assembler-not "ushr\\td\[0-9\]+, d\[0-9\]+, 0" } } */
51 main (int argc
, char *argv
[])
53 /* Testing vshr_n_u64. */
54 if (test_vshr_n_u64_64 (vcreate_u64 (0x0000000080000000), 0))
56 if (test_vshr_n_u64_64 (vcreate_u64 (0xffffffff80000000), 0))
59 if (test_vshr_n_u64_4 (vcreate_u64 (0x0000000080000000), 0x0000000008000000))
61 if (test_vshr_n_u64_4 (vcreate_u64 (0xffffffff80000000), 0x0ffffffff8000000))
64 if (test_vshr_n_u64_0 (vcreate_u64 (0x0000000080000000), 0x0000000080000000))
67 /* Testing vshrd_n_u64. */
68 if (test_vshrd_n_u64_64 (0x0000000080000000, 0))
70 if (test_vshrd_n_u64_64 (0xffffffff80000000, 0))
73 if (test_vshrd_n_u64_4 (0x0000000080000000, 0x0000000008000000))
75 if (test_vshrd_n_u64_4 (0xffffffff80000000, 0x0ffffffff8000000))
78 if (test_vshrd_n_u64_0 (0x0000000080000000, 0x0000000080000000))
84 /* { dg-final { cleanup-saved-temps } } */