| /* { dg-do run } */ |
| /* { dg-options "-O2 --save-temps" } */ |
| |
| #include "arm_neon.h" |
| |
| extern void abort (void); |
| |
| int |
| main (int argc, char **argv) |
| { |
| uint64_t got; |
| uint64_t exp = UINT64_C (0x0001000100003b9b); |
| int16x4_t val1 = vcreate_s16 (0x7fff800080007ffful); |
| int16x4_t val2 = vcreate_s16 (0x80007fff80004464ul); |
| int16x4_t result; |
| /* Avoid folding away the sub early. */ |
| asm volatile ("mov %d0, %0.d[0]":"+w"(val1)); |
| |
| /* Expect "result" = 0001000100003b9b. */ |
| result = vabs_s16 (vsub_s16 (val1, val2)); |
| |
| got = vget_lane_u64 (vreinterpret_u64_s16 (result), 0); |
| if (exp != got) |
| abort (); |
| |
| return 0; |
| } |
| |
| |
| /* { dg-final { scan-assembler-not "sabd" } } */ |