gcc/testsuite/gcc.target/powerpc/pr68872.c

   1 /* PR target/68872 */
   2 /* { dg-do assemble { target { powerpc64le-*-* } } } */
   3 /* { dg-options "-mcpu=powerpc64le" } */
   4
   5 /* Verify that -mcpu=powerpc64le passes -mpower8 to the assembler.  */
   6
   7 long
   8 bar (unsigned char *ptr, unsigned char val)
   9 {
  10   long ret;
  11   asm volatile ("stbcx. %0,0,%1" :: "r" (val), "r" (ptr));
  12   asm volatile ("mfcr %0,8" : "=r" (ret) ::);
  13   return ret;
  14 }