gcc/testsuite/gcc.target/s390/litpool-r3-1.c

   1 /* Validate that r3 may be used as the literal pool pointer.  Test that only on
   2    64-bit for z900 to simplify the test.  It's not really different on 31-bit
   3    or other cpus.  */
   4
   5 /* { dg-do compile { target { lp64 } } } */
   6 /* { dg-options "-march=z900 -O2" } */
   7
   8 __int128 gi;
   9 const int c = 0x12345678u;
  10 int foo(void)
  11 {
  12         gi += c;
  13         return c;
  14 }
  15
  16 /* { dg-final { scan-assembler-times "\tlarl\t%r3,.L\[0-9\]" 1 } } */