gcc/testsuite/gcc.target/i386/indirect-thunk-inline-7.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-O2 -mno-indirect-branch-register -mfunction-return=keep -mindirect-branch=thunk-inline -fno-pic" } */
   3
   4 void func0 (void);
   5 void func1 (void);
   6 void func2 (void);
   7 void func3 (void);
   8 void func4 (void);
   9 void func4 (void);
  10 void func5 (void);
  11
  12 void
  13 bar (int i)
  14 {
  15   switch (i)
  16     {
  17     default:
  18       func0 ();
  19       break;
  20     case 1:
  21       func1 ();
  22       break;
  23     case 2:
  24       func2 ();
  25       break;
  26     case 3:
  27       func3 ();
  28       break;
  29     case 4:
  30       func4 ();
  31       break;
  32     case 5:
  33       func5 ();
  34       break;
  35     }
  36 }
  37
  38 /* { dg-final { scan-assembler "mov(?:l|q)\[ \t\]*\.L\[0-9\]+\\(,%" { target *-*-linux* } } } */
  39 /* { dg-final { scan-assembler-not "pushq\[ \t\]%(r|e)ax" } } */
  40 /* { dg-final { scan-assembler "jmp\[ \t\]*\.LIND" } } */
  41 /* { dg-final { scan-assembler "call\[ \t\]*\.LIND" } } */
  42 /* { dg-final { scan-assembler {\tpause} } } */
  43 /* { dg-final { scan-assembler {\tlfence} } } */
  44 /* { dg-final { scan-assembler-not "__x86_indirect_thunk" } } */