gcc/testsuite/gcc.target/i386/rdfsbase-2.c

   1 /* { dg-do compile } */
   2 /* { dg-require-effective-target lp64 } */
   3 /* { dg-options "-O2 -mfsgsbase" } */
   4 /* { dg-final { scan-assembler "rdfsbase\[ \t]+(%|)rax" } } */
   5
   6 #include <immintrin.h>
   7
   8 unsigned long long
   9 read_fs_base64 (void)
  10 {
  11   return _readfsbase_u64 ();
  12 }