/* { 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" } } */