gcc/testsuite/gcc.dg/pragma-isr-trapa2.c

   1 /* { dg-do compile { target sh-*-* sh4*-*-*} } */
   2 /* { dg-options "-O -m4" } */
   3
   4 extern void foo ();
   5 #pragma trapa
   6 void
   7 isr()
   8 {
   9   foo ();
  10 }
  11
  12 /* { dg-final { scan-assembler-times "rte" 1} } */
  13 /* No interrupt-specific saves should be needed.
  14    The function call will require to load the address first into a register,
  15    then use that for a jsr or jmp.  It will also need to load a constant
  16    address in order to load fpscr.  */
  17 /* { dg-final { scan-assembler-times "r\[0-7\]\n" 3 } } */
  18 /* { dg-final { scan-assembler-not "r\[8-9\]" } } */
  19 /* { dg-final { scan-assembler-not "r1\[,0-3\]" } } */
  20 /* { dg-final { scan-assembler-not "macl" } } */
  21 /* fpscr needs to be saved, loaded and restored.  */
  22 /* { dg-final { scan-assembler-times "\[^_\]fpscr" 3 } } */