diff options
Diffstat (limited to 'gcc-4.9/gcc/testsuite/gcc.target/arm/interrupt-1.c')
| -rw-r--r-- | gcc-4.9/gcc/testsuite/gcc.target/arm/interrupt-1.c | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.target/arm/interrupt-1.c b/gcc-4.9/gcc/testsuite/gcc.target/arm/interrupt-1.c new file mode 100644 index 000000000..a38424228 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.target/arm/interrupt-1.c @@ -0,0 +1,17 @@ +/* Verify that prologue and epilogue are correct for functions with + __attribute__ ((interrupt)). */ +/* { dg-do compile } */ +/* { dg-require-effective-target arm_nothumb } */ +/* { dg-options "-O0 -marm" } */ + +/* This test is not valid when -mthumb. */ +extern void bar (int); +extern void foo (void) __attribute__ ((interrupt("IRQ"))); + +void foo () +{ + bar (0); +} + +/* { dg-final { scan-assembler "stmfd\tsp!, {r0, r1, r2, r3, r4, fp, ip, lr}" } } */ +/* { dg-final { scan-assembler "ldmfd\tsp!, {r0, r1, r2, r3, r4, fp, ip, pc}\\^" } } */ |