gcc/testsuite/gcc.target/i386/pr78904-2.c

   1 /* PR target/78904 */
   2 /* { dg-do compile } */
   3 /* { dg-require-effective-target nonpic } */
   4 /* { dg-options "-O2 -masm=att" } */
   5
   6 struct S1
   7 {
   8   unsigned char pad1;
   9   unsigned char val;
  10   unsigned short pad2;
  11 };
  12
  13 extern struct S1 t;
  14
  15 struct S1 test_and (struct S1 a)
  16 {
  17   a.val &= t.val;
  18
  19   return a;
  20 }
  21
  22 /* { dg-final { scan-assembler "\[ \t\]andb\[ \t\]+t\[^\n\r]*, %.h" } } */
  23
  24 struct S1 test_or (struct S1 a)
  25 {
  26   a.val |= t.val;
  27
  28   return a;
  29 }
  30
  31 /* { dg-final { scan-assembler "\[ \t\]orb\[ \t\]+t\[^\n\r]*, %.h" } } */
  32
  33 struct S1 test_xor (struct S1 a)
  34 {
  35   a.val ^= t.val;
  36
  37   return a;
  38 }
  39
  40 /* { dg-final { scan-assembler "\[ \t\]xorb\[ \t\]+t\[^\n\r]*, %.h" } } */
  41
  42 struct S1 test_add (struct S1 a)
  43 {
  44   a.val += t.val;
  45
  46   return a;
  47 }
  48
  49 /* { dg-final { scan-assembler "\[ \t\]addb\[ \t\]+t\[^\n\r]*, %.h" } } */