gcc/testsuite/gcc.target/s390/insv-3.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-O3 -march=z10 -mzarch" } */
   3
   4 /* risbg with z bit would work here but we rather want this to be a shift.  */
   5 struct
   6 {
   7   int a:31;
   8   int b:1;
   9 } s;
  10
  11 void
  12 foo (int in)
  13 {
  14   s.a = in;
  15   s.b = 0;
  16 }
  17
  18 /* { dg-final { scan-assembler-not "risbg" } } */