gcc/testsuite/gcc.target/i386/pr46091-5.c

   1 /* { dg-do compile { target { ! ia32 } } } */
   2 /* { dg-options "-O2" } */
   3
   4 long test_1 (long x, int n)
   5 {
   6   x &= ~((long)0x01 << n);
   7
   8   return x;
   9 }
  10
  11 /* { dg-final { scan-assembler "btr" } } */
  12
  13 long test_2 (long x, int n)
  14 {
  15   x |= ((long)0x01 << n);
  16
  17   return x;
  18 }
  19
  20 /* { dg-final { scan-assembler "bts" } } */
  21
  22 long test_3 (long x, int n)
  23 {
  24   x ^= ((long)0x01 << n);
  25
  26   return x;
  27 }
  28
  29 /* { dg-final { scan-assembler "btc" } } */