/* { dg-do compile } */ /* { dg-require-effective-target archs }*/ /* { dg-options "-O0 -mll64 -mirq-ctrl-saved=r0-r9 -mrgf-banked-regs=4" } */ /* Check that on archs the 'firq' interrupt function type is available, these are the fast interrupts. For fast interrupts, despite the use of 'irq-ctrl-saved', no registers are automatically saved on stack on entry to the function. However, the cpu save via bank switch R0-R3. We also take the opportunity to check the use of the 'rtie' instruction at the end of the interrupt function. */ void __attribute__ ((interrupt("firq"))) handler1 (void) { asm ("" : : : "r0", "r1", "r2", "r3", "r4", "r5", "r6", "r7", "r8", "r9"); } /* { dg-final { scan-assembler-not "r0,\\\[sp" } } */ /* { dg-final { scan-assembler-not "push.*r0" } } */ /* { dg-final { scan-assembler-not "r1,\\\[sp" } } */ /* { dg-final { scan-assembler-not "r2,\\\[sp" } } */ /* { dg-final { scan-assembler-not "r3,\\\[sp" } } */ /* { dg-final { scan-assembler "st.*r4,\\\[sp" } } */ /* { dg-final { scan-assembler "st.*r6,\\\[sp,\[0-9\]+\\\]" } } */ /* { dg-final { scan-assembler "st.*r8,\\\[sp,\[0-9\]+\\\]" } } */ /* { dg-final { scan-assembler "rtie" } } */