gcc/testsuite/gcc.target/powerpc/pr87033.c

   1 /* { dg-do compile { target { powerpc*-*-* && lp64 } } } */
   2 /* { dg-options "-O2" } */
   3
   4 /* Insure that a LWAX is generated instead of ADD + LWA.  LP64 is needed
   5    because the LWA and LWAX instructions are only available in 64-bit mode.  */
   6 long func (int *p, unsigned long n)
   7 {
   8   return p[n];
   9 }
  10
  11 /* { dg-final { scan-assembler     {\mlwax\M} } } */
  12 /* { dg-final { scan-assembler-not {\mlwa\M}  } } */