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

   1 /* { dg-do compile { target { ! ia32 } } } */
   2 /* { dg-options "-O2" } */
   3
   4 long test_1 (long x, int n)
   5 {
   6   n &= 0x3f;
   7
   8   x &= ~((long)0x01 << n);
   9
  10   return x;
  11 }
  12
  13 long test_2 (long x, int n)
  14 {
  15   n &= 0x3f;
  16
  17   x |= ((long)0x01 << n);
  18
  19   return x;
  20 }
  21
  22 long test_3 (long x, int n)
  23 {
  24   n &= 0x3f;
  25
  26   x ^= ((long)0x01 << n);
  27
  28   return x;
  29 }
  30
  31 /* { dg-final { scan-assembler-not "and\[lq\]\[ \t\]" } } */