gcc/testsuite/gcc.target/aarch64/eh_return-3.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-O2 -mbranch-protection=pac-ret+leaf -fno-schedule-insns -fno-schedule-insns2" } */
   3 /* { dg-final { check-function-bodies "**" "" "" } } */
   4
   5 /*
   6 **foo:
   7 **      hint    25 // paciasp
   8 **      ...
   9 **      cbz     w2, .*
  10 **      mov     x4, 0
  11 **      ...
  12 **      cbz     x4, .*
  13 **      add     sp, sp, x5
  14 **      br      x6
  15 ** (
  16 **      hint    29 // autiasp
  17 **      ret
  18 ** |
  19 **      retaa
  20 ** )
  21 **      mov     x5, x0
  22 **      mov     x4, 1
  23 **      mov     x6, x1
  24 **      b       .*
  25 */
  26 void
  27 foo (unsigned long off, void *handler, int c)
  28 {
  29   if (c)
  30     return;
  31   __builtin_eh_return (off, handler);
  32 }