gcc/testsuite/gcc.target/aarch64/ccmp_5.c

   1
   2 /* { dg-options "-O2" } */
   3 /* PR target/100942 */
   4 void f1(int a, int b, _Bool *x)
   5 {
   6   x[0] = x[1] = a == 0 || b == 0;
   7 }
   8
   9 void f2(int a, int b, int *x)
  10 {
  11   x[0] = x[1] = a == 0 || b == 0;
  12 }
  13
  14
  15 /* Both functions should be using ccmp rather than 2 cset/orr.  */
  16 /* { dg-final { scan-assembler-times "\tccmp\t" 2 } } */
  17 /* { dg-final { scan-assembler-times "\tcset\t" 2 } } */
  18 /* { dg-final { scan-assembler-times "\tcmp\t" 2 } } */
  19 /* { dg-final { scan-assembler-not "\torr\t" } } */
  20