gcc/testsuite/gcc.target/i386/movabs-1.c

   1 /* { dg-do assemble } */
   2 /* { dg-options "-O2 -masm=intel" } */
   3 /* { dg-require-effective-target lp64 } */
   4 /* { dg-require-effective-target masm_intel } */
   5
   6 void
   7 foo (void)
   8 {
   9   *(volatile long*)0xFFFF800000000000 = -1;
  10 }