From: Szabolcs Nagy <[email protected]>
These are scan asm tests only, relying on existing execution tests
for runtime coverage.
gcc/testsuite/ChangeLog:
* gcc.target/aarch64/gcs-nonlocal-1.c: New test.
* gcc.target/aarch64/gcs-nonlocal-1-track-speculation.c: New test.
* gcc.target/aarch64/gcs-nonlocal-2.c: New test.
* gcc.target/aarch64/gcs-nonlocal-2-track-speculation.c: New test.
* gcc.target/aarch64/gcs-nonlocal-1.h: New header file.
* gcc.target/aarch64/gcs-nonlocal-2.h: New header file.
---
.../gcs-nonlocal-1-track-speculation.c | 7 +++++++
.../gcc.target/aarch64/gcs-nonlocal-1.c | 7 +++++++
.../gcc.target/aarch64/gcs-nonlocal-1.h | 20 +++++++++++++++++++
.../gcs-nonlocal-2-track-speculation.c | 7 +++++++
.../gcc.target/aarch64/gcs-nonlocal-2.c | 7 +++++++
.../gcc.target/aarch64/gcs-nonlocal-2.h | 16 +++++++++++++++
6 files changed, 64 insertions(+)
create mode 100644
gcc/testsuite/gcc.target/aarch64/gcs-nonlocal-1-track-speculation.c
create mode 100644 gcc/testsuite/gcc.target/aarch64/gcs-nonlocal-1.c
create mode 100644 gcc/testsuite/gcc.target/aarch64/gcs-nonlocal-1.h
create mode 100644
gcc/testsuite/gcc.target/aarch64/gcs-nonlocal-2-track-speculation.c
create mode 100644 gcc/testsuite/gcc.target/aarch64/gcs-nonlocal-2.c
create mode 100644 gcc/testsuite/gcc.target/aarch64/gcs-nonlocal-2.h
diff --git
a/gcc/testsuite/gcc.target/aarch64/gcs-nonlocal-1-track-speculation.c
b/gcc/testsuite/gcc.target/aarch64/gcs-nonlocal-1-track-speculation.c
new file mode 100644
index 00000000000..4ee05ca5503
--- /dev/null
+++ b/gcc/testsuite/gcc.target/aarch64/gcs-nonlocal-1-track-speculation.c
@@ -0,0 +1,7 @@
+/* { dg-do compile } */
+/* { dg-options "-O2 -mbranch-protection=gcs -mtrack-speculation" } */
+/* { dg-final { scan-assembler-times "hint\\t40 // chkfeat x16" 2 } } */
+/* { dg-final { scan-assembler-times "mrs\\tx\[0-9\]+, s3_3_c2_c5_1 //
gcspr_el0" 2 } } */
+/* { dg-final { scan-assembler-times "sysl\\txzr, #3, c7, c7, #1 // gcspopm" 1
} } */
+
+#include "gcs-nonlocal-1.h"
diff --git a/gcc/testsuite/gcc.target/aarch64/gcs-nonlocal-1.c
b/gcc/testsuite/gcc.target/aarch64/gcs-nonlocal-1.c
new file mode 100644
index 00000000000..57d865577ad
--- /dev/null
+++ b/gcc/testsuite/gcc.target/aarch64/gcs-nonlocal-1.c
@@ -0,0 +1,7 @@
+/* { dg-do compile } */
+/* { dg-options "-O2 -mbranch-protection=gcs" } */
+/* { dg-final { scan-assembler-times "hint\\t40 // chkfeat x16" 2 } } */
+/* { dg-final { scan-assembler-times "mrs\\tx\[0-9\]+, s3_3_c2_c5_1 //
gcspr_el0" 2 } } */
+/* { dg-final { scan-assembler-times "sysl\\txzr, #3, c7, c7, #1 // gcspopm" 1
} } */
+
+#include "gcs-nonlocal-1.h"
diff --git a/gcc/testsuite/gcc.target/aarch64/gcs-nonlocal-1.h
b/gcc/testsuite/gcc.target/aarch64/gcs-nonlocal-1.h
new file mode 100644
index 00000000000..6a3e47d2db0
--- /dev/null
+++ b/gcc/testsuite/gcc.target/aarch64/gcs-nonlocal-1.h
@@ -0,0 +1,20 @@
+
+int bar1 (int);
+int bar2 (int);
+
+void foo (int cmd)
+{
+ __label__ start;
+ int x = 0;
+
+ void nonlocal_goto (void)
+ {
+ x++;
+ goto start;
+ }
+
+start:
+ while (bar1 (x))
+ if (bar2 (x))
+ nonlocal_goto ();
+}
diff --git
a/gcc/testsuite/gcc.target/aarch64/gcs-nonlocal-2-track-speculation.c
b/gcc/testsuite/gcc.target/aarch64/gcs-nonlocal-2-track-speculation.c
new file mode 100644
index 00000000000..fdf9e612142
--- /dev/null
+++ b/gcc/testsuite/gcc.target/aarch64/gcs-nonlocal-2-track-speculation.c
@@ -0,0 +1,7 @@
+/* { dg-do compile } */
+/* { dg-options "-O2 -mbranch-protection=gcs -mtrack-speculation" } */
+/* { dg-final { scan-assembler-times "hint\\t40 // chkfeat x16" 2 } } */
+/* { dg-final { scan-assembler-times "mrs\\tx\[0-9\]+, s3_3_c2_c5_1 //
gcspr_el0" 2 } } */
+/* { dg-final { scan-assembler-times "sysl\\txzr, #3, c7, c7, #1 // gcspopm" 1
} } */
+
+#include "gcs-nonlocal-2.h"
diff --git a/gcc/testsuite/gcc.target/aarch64/gcs-nonlocal-2.c
b/gcc/testsuite/gcc.target/aarch64/gcs-nonlocal-2.c
new file mode 100644
index 00000000000..2414332906e
--- /dev/null
+++ b/gcc/testsuite/gcc.target/aarch64/gcs-nonlocal-2.c
@@ -0,0 +1,7 @@
+/* { dg-do compile } */
+/* { dg-options "-O2 -mbranch-protection=gcs" } */
+/* { dg-final { scan-assembler-times "hint\\t40 // chkfeat x16" 2 } } */
+/* { dg-final { scan-assembler-times "mrs\\tx\[0-9\]+, s3_3_c2_c5_1 //
gcspr_el0" 2 } } */
+/* { dg-final { scan-assembler-times "sysl\\txzr, #3, c7, c7, #1 // gcspopm" 1
} } */
+
+#include "gcs-nonlocal-2.h"
diff --git a/gcc/testsuite/gcc.target/aarch64/gcs-nonlocal-2.h
b/gcc/testsuite/gcc.target/aarch64/gcs-nonlocal-2.h
new file mode 100644
index 00000000000..dd6e307b4bd
--- /dev/null
+++ b/gcc/testsuite/gcc.target/aarch64/gcs-nonlocal-2.h
@@ -0,0 +1,16 @@
+
+void longj (void *buf)
+{
+ __builtin_longjmp (buf, 1);
+}
+
+void foo (void);
+void bar (void);
+
+void setj (void *buf)
+{
+ if (__builtin_setjmp (buf))
+ foo ();
+ else
+ bar ();
+}
--
2.39.5
