gcc/testsuite/gcc.target/powerpc/pr60032.c

   1 /* { dg-do compile { target { powerpc*-*-* } } } */
   2 /* { dg-require-effective-target dfp } */
   3 /* { dg-options "-O2" } */
   4
   5 void foo (void)
   6 {
   7   register float __attribute__ ((mode(SD))) r31 __asm__ ("r31");
   8   register float __attribute__ ((mode(SD))) fr1 __asm__ ("fr1");
   9
  10   __asm__ ("#" : "=d" (fr1));
  11   r31 = fr1;
  12   __asm__ ("#" : : "r" (r31));
  13 }