aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorSzabolcs Nagy <szabolcs.nagy@arm.com>2023-06-02 14:17:02 +0100
committerSzabolcs Nagy <szabolcs.nagy@arm.com>2023-11-27 15:52:48 +0000
commitcad7e1e3e0dea1922f89290bbbc27b4c44f53bf5 (patch)
tree611838134fc11646af9b9fd0f4279634188d494d
parentaa2ad77a9b3994fb679e5295d9570f6f8696540d (diff)
downloadgcc-cad7e1e3e0dea1922f89290bbbc27b4c44f53bf5.zip
gcc-cad7e1e3e0dea1922f89290bbbc27b4c44f53bf5.tar.gz
gcc-cad7e1e3e0dea1922f89290bbbc27b4c44f53bf5.tar.bz2
aarch64: Add eh_return compile tests
gcc/testsuite/ChangeLog: * gcc.target/aarch64/eh_return-2.c: New test. * gcc.target/aarch64/eh_return-3.c: New test.
-rw-r--r--gcc/testsuite/gcc.target/aarch64/eh_return-2.c9
-rw-r--r--gcc/testsuite/gcc.target/aarch64/eh_return-3.c28
2 files changed, 37 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.target/aarch64/eh_return-2.c b/gcc/testsuite/gcc.target/aarch64/eh_return-2.c
new file mode 100644
index 0000000..4a9d124
--- /dev/null
+++ b/gcc/testsuite/gcc.target/aarch64/eh_return-2.c
@@ -0,0 +1,9 @@
+/* { dg-do compile } */
+/* { dg-final { scan-assembler "add\tsp, sp, x5" } } */
+/* { dg-final { scan-assembler "br\tx6" } } */
+
+void
+foo (unsigned long off, void *handler)
+{
+ __builtin_eh_return (off, handler);
+}
diff --git a/gcc/testsuite/gcc.target/aarch64/eh_return-3.c b/gcc/testsuite/gcc.target/aarch64/eh_return-3.c
new file mode 100644
index 0000000..a17baa8
--- /dev/null
+++ b/gcc/testsuite/gcc.target/aarch64/eh_return-3.c
@@ -0,0 +1,28 @@
+/* { dg-do compile } */
+/* { dg-options "-O2 -mbranch-protection=pac-ret+leaf -fno-schedule-insns -fno-schedule-insns2" } */
+/* { dg-final { check-function-bodies "**" "" "" } } */
+
+/*
+**foo:
+** hint 25 // paciasp
+** ...
+** cbz w2, .*
+** mov x4, 0
+** ...
+** cbz x4, .*
+** add sp, sp, x5
+** br x6
+** hint 29 // autiasp
+** ret
+** mov x5, x0
+** mov x4, 1
+** mov x6, x1
+** b .*
+*/
+void
+foo (unsigned long off, void *handler, int c)
+{
+ if (c)
+ return;
+ __builtin_eh_return (off, handler);
+}