gcc/testsuite/gcc.target/mips/interrupt_handler.c

   1 /* Test attributes for interrupt handlers */
   2 /* { dg-do assemble } */
   3 /* { dg-options "-mips32r2 -msoft-float" } */
   4
   5 void f () { }
   6 extern void t (void);
   7
   8 NOMIPS16 void __attribute__ ((interrupt)) v0 () { }
   9 NOMIPS16 void __attribute__ ((interrupt, use_shadow_register_set)) v1 () { }
  10 NOMIPS16 void __attribute__ ((interrupt, keep_interrupts_masked)) v2 () { }
  11 NOMIPS16 void __attribute__ ((interrupt, use_debug_exception_return)) v3 () { }
  12 NOMIPS16 void __attribute__ ((interrupt, use_shadow_register_set, keep_interrupts_masked)) v4 () { }
  13 NOMIPS16 void __attribute__ ((interrupt, use_shadow_register_set, use_debug_exception_return)) v5 () { }
  14 NOMIPS16 void __attribute__ ((interrupt, keep_interrupts_masked, use_debug_exception_return)) v6 () { }
  15 NOMIPS16 void __attribute__ ((interrupt, use_shadow_register_set, keep_interrupts_masked, use_debug_exception_return)) v7 () { }
  16
  17 NOMIPS16 void __attribute__ ((interrupt)) w0 () { t(); }
  18 NOMIPS16 void __attribute__ ((interrupt, use_shadow_register_set)) w1 () { t(); }
  19 NOMIPS16 void __attribute__ ((interrupt, keep_interrupts_masked)) w2 () { t(); }
  20 NOMIPS16 void __attribute__ ((interrupt, use_debug_exception_return)) w3 () { t(); }
  21 NOMIPS16 void __attribute__ ((interrupt, use_shadow_register_set, keep_interrupts_masked)) w4 () { t(); }
  22 NOMIPS16 void __attribute__ ((interrupt, use_shadow_register_set, use_debug_exception_return)) w5 () { t(); }
  23 NOMIPS16 void __attribute__ ((interrupt, keep_interrupts_masked, use_debug_exception_return)) w6 () { t(); }
  24 NOMIPS16 void __attribute__ ((interrupt, use_shadow_register_set, keep_interrupts_masked, use_debug_exception_return)) w7 () { t(); }