gcc/testsuite/gcc.target/aarch64/movk.c

   1 /* { dg-do run } */
   2 /* { dg-options "-O2 --save-temps -fno-inline" } */
   3
   4 extern void abort (void);
   5
   6 long long int
   7 dummy_number_generator ()
   8 {
   9   /* { dg-final { scan-assembler "movk\tx\[0-9\]+, 0xefff, lsl 16" } } */
  10   /* { dg-final { scan-assembler "movk\tx\[0-9\]+, 0xc4cc, lsl 32" } } */
  11   /* { dg-final { scan-assembler "movk\tx\[0-9\]+, 0xfffe, lsl 48" } } */
  12   return -346565474575675;
  13 }
  14
  15 int
  16 main (void)
  17 {
  18
  19   long long int num = dummy_number_generator ();
  20   if (num > 0)
  21     abort ();
  22
  23   /* { dg-final { scan-assembler "movk\tx\[0-9\]+, 0x4667, lsl 16" } } */
  24   /* { dg-final { scan-assembler "movk\tx\[0-9\]+, 0x7a3d, lsl 32" } } */
  25   if (num / 69313094915135 != -5)
  26     abort ();
  27
  28   return 0;
  29 }
  30