gcc/testsuite/gcc.target/arm/pr78041.c

   1 /* { dg-require-effective-target arm_thumb2_ok } */
   2 /* { dg-require-effective-target arm_neon_ok } */
   3 /* { dg-options "-fno-inline -mthumb -O1 -mfpu=neon -w" } */
   4
   5 extern void abort (void);
   6
   7 register long long x asm ("r1");
   8
   9 long long f (void)
  10 {
  11   return x << 5;
  12 }
  13
  14 int main ()
  15 {
  16   x = 0x0100000001;
  17   if (f () != 0x2000000020)
  18     abort ();
  19   return 0;
  20 }