gcc/testsuite/gcc.target/arm/interrupt-1.c

   1 /* Verify that prologue and epilogue are correct for functions with
   2    __attribute__ ((interrupt)).  */
   3 /* { dg-do assemble } */
   4 /* { dg-require-effective-target arm_nothumb } */
   5 /* { dg-options "-mgeneral-regs-only -O0 -marm -save-temps" } */
   6
   7 /* This test is not valid when -mthumb.  */
   8 extern void bar (int);
   9 extern void foo (void) __attribute__ ((interrupt("IRQ")));
  10
  11 void foo ()
  12 {
  13   bar (0);
  14 }
  15
  16 /* { dg-final { scan-assembler "push\t{r0, r1, r2, r3, r4, fp, ip, lr}" { target { ! arm*-*-uclinuxfdpiceabi } } } } */
  17 /* { dg-final { scan-assembler "ldmfd\tsp!, {r0, r1, r2, r3, r4, fp, ip, pc}\\^" { target { ! arm*-*-uclinuxfdpiceabi } } } } */
  18 /* { dg-final { scan-assembler "push\t{r0, r1, r2, r3, r4, r5, r9, fp, ip, lr}" { target arm*-*-uclinuxfdpiceabi } } } */
  19 /* { dg-final { scan-assembler "ldmfd\tsp!, {r0, r1, r2, r3, r4, r5, r9, fp, ip, pc}\\^" { target arm*-*-uclinuxfdpiceabi } } } */