summaryrefslogtreecommitdiff
path: root/gcc/testsuite/gcc.target/i386/interrupt-switch-abi.c
diff options
context:
space:
mode:
Diffstat (limited to 'gcc/testsuite/gcc.target/i386/interrupt-switch-abi.c')
-rw-r--r--gcc/testsuite/gcc.target/i386/interrupt-switch-abi.c16
1 files changed, 16 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.target/i386/interrupt-switch-abi.c b/gcc/testsuite/gcc.target/i386/interrupt-switch-abi.c
new file mode 100644
index 00000000000..b1b0abe57d2
--- /dev/null
+++ b/gcc/testsuite/gcc.target/i386/interrupt-switch-abi.c
@@ -0,0 +1,16 @@
+/* { dg-do compile } */
+/* { dg-options "-O2" } */
+
+extern void bar (int);
+
+void f1 (void){ bar (1); }
+__attribute__((interrupt))
+void f2 (void *frame){ bar (2); }
+void f3 (void){ bar (3); }
+__attribute__((interrupt))
+void f4 (void *frame){ bar (4); }
+void f5 (void){ bar (5); }
+
+/* { dg-final { scan-assembler-times "push.\t%.ax" 2 } } */
+/* { dg-final { scan-assembler-times "pop.\t%.ax" 2 } } */
+/* { dg-final { scan-assembler-times "iret" 2 } } */