gcc/testsuite/gcc.target/arm/thumb1-load-64bit-constant-3.c

   1 /* { dg-require-effective-target arm_thumb1_ok } */
   2 /* { dg-do compile } */
   3 /* { dg-options "-Os" } */
   4 /* { dg-skip-if "" { ! { arm_thumb1 } } } */
   5
   6 long long
   7 foo (int len)
   8 {
   9   return (long long) (((long long) 1 << len) - 1);
  10 }
  11
  12 /* { dg-final { scan-assembler-not "ldr" } } */
  13 /* { dg-final { scan-assembler-times "rsbs" 1 } } */
  14