| /* Test logical SIMD shift works correctly. */ |
| /* { dg-do run } */ |
| /* { dg-options "--save-temps" } */ |
| |
| #include "arm_neon.h" |
| |
| extern void abort (void); |
| |
| int __attribute__ ((noinline)) |
| test_vshr_n_u64_64 (uint64x1_t passed, uint64_t expected) |
| { |
| return vget_lane_u64 (vshr_n_u64 (passed, 64), 0) != expected; |
| } |
| |
| int __attribute__ ((noinline)) |
| test_vshr_n_u64_4 (uint64x1_t passed, uint64_t expected) |
| { |
| return vget_lane_u64 (vshr_n_u64 (passed, 4), 0) != expected; |
| } |
| |
| int __attribute__ ((noinline)) |
| test_vshr_n_u64_0 (uint64x1_t passed, uint64_t expected) |
| { |
| return vget_lane_u64 (vshr_n_u64 (passed, 0), 0) != expected; |
| } |
| |
| int __attribute__ ((noinline)) |
| test_vshrd_n_u64_64 (uint64_t passed, uint64_t expected) |
| { |
| return vshrd_n_u64 (passed, 64) != expected; |
| } |
| |
| int __attribute__ ((noinline)) |
| test_vshrd_n_u64_4 (uint64_t passed, uint64_t expected) |
| { |
| return vshrd_n_u64 (passed, 4) != expected; |
| } |
| |
| int __attribute__ ((noinline)) |
| test_vshrd_n_u64_0 (uint64_t passed, uint64_t expected) |
| { |
| return vshrd_n_u64 (passed, 0) != expected; |
| } |
| |
| /* { dg-final { (scan-assembler-times "ushr\\td\[0-9\]+, d\[0-9\]+, 4" 2) || \ |
| (scan-assembler-times "lsr\\tx\[0-9\]+, x\[0-9\]+, 4" 2) } } */ |
| /* { dg-final { scan-assembler-not "ushr\\td\[0-9\]+, d\[0-9\]+, 0" } } */ |
| |
| int |
| main (int argc, char *argv[]) |
| { |
| /* Testing vshr_n_u64. */ |
| if (test_vshr_n_u64_64 (vcreate_u64 (0x0000000080000000), 0)) |
| abort (); |
| if (test_vshr_n_u64_64 (vcreate_u64 (0xffffffff80000000), 0)) |
| abort (); |
| |
| if (test_vshr_n_u64_4 (vcreate_u64 (0x0000000080000000), 0x0000000008000000)) |
| abort (); |
| if (test_vshr_n_u64_4 (vcreate_u64 (0xffffffff80000000), 0x0ffffffff8000000)) |
| abort (); |
| |
| if (test_vshr_n_u64_0 (vcreate_u64 (0x0000000080000000), 0x0000000080000000)) |
| abort (); |
| |
| /* Testing vshrd_n_u64. */ |
| if (test_vshrd_n_u64_64 (0x0000000080000000, 0)) |
| abort (); |
| if (test_vshrd_n_u64_64 (0xffffffff80000000, 0)) |
| abort (); |
| |
| if (test_vshrd_n_u64_4 (0x0000000080000000, 0x0000000008000000)) |
| abort (); |
| if (test_vshrd_n_u64_4 (0xffffffff80000000, 0x0ffffffff8000000)) |
| abort (); |
| |
| if (test_vshrd_n_u64_0 (0x0000000080000000, 0x0000000080000000)) |
| abort (); |
| |
| return 0; |
| } |
| |