public inbox for gcc-cvs@sourceware.org
help / color / mirror / Atom feed
From: Szabolcs Nagy <nsz@gcc.gnu.org>
To: gcc-cvs@gcc.gnu.org
Subject: [gcc(refs/vendors/ARM/heads/gcs)] aarch64: Add __builtin_aarch64_gcs* tests
Date: Wed, 14 Feb 2024 15:27:05 +0000 (GMT) [thread overview]
Message-ID: <20240214152705.7FD93385E02F@sourceware.org> (raw)
https://gcc.gnu.org/g:5011ae6000f05f20517cd79cc9b8fa600ab2d37f
commit 5011ae6000f05f20517cd79cc9b8fa600ab2d37f
Author: Szabolcs Nagy <szabolcs.nagy@arm.com>
Date: Tue Jun 6 17:35:51 2023 +0100
aarch64: Add __builtin_aarch64_gcs* tests
gcc/testsuite/ChangeLog:
* gcc.target/aarch64/gcspopm-1.c: New test.
* gcc.target/aarch64/gcspr-1.c: New test.
* gcc.target/aarch64/gcsss-1.c: New test.
Diff:
---
gcc/testsuite/gcc.target/aarch64/gcspopm-1.c | 69 ++++++++++++++++++++++++++++
gcc/testsuite/gcc.target/aarch64/gcspr-1.c | 31 +++++++++++++
gcc/testsuite/gcc.target/aarch64/gcsss-1.c | 49 ++++++++++++++++++++
3 files changed, 149 insertions(+)
diff --git a/gcc/testsuite/gcc.target/aarch64/gcspopm-1.c b/gcc/testsuite/gcc.target/aarch64/gcspopm-1.c
new file mode 100644
index 000000000000..6e6add39cf75
--- /dev/null
+++ b/gcc/testsuite/gcc.target/aarch64/gcspopm-1.c
@@ -0,0 +1,69 @@
+/* { dg-do compile } */
+/* { dg-options "-O2 -mbranch-protection=none" } */
+/* { dg-final { check-function-bodies "**" "" "" } } */
+
+/*
+**foo1:
+** sysl xzr, #3, c7, c7, #1 // gcspopm
+** ret
+*/
+void
+foo1 (void)
+{
+ __builtin_aarch64_gcspopm ();
+}
+
+/*
+**foo2:
+** mov x0, 0
+** sysl x0, #3, c7, c7, #1 // gcspopm
+** ret
+*/
+unsigned long long
+foo2 (void)
+{
+ return __builtin_aarch64_gcspopm ();
+}
+
+/*
+**foo3:
+** mov x16, 1
+** (
+** mov x0, 0
+** hint 40 // chkfeat x16
+** |
+** hint 40 // chkfeat x16
+** mov x0, 0
+** )
+** cbz x16, .*
+** ret
+** mov x0, 0
+** sysl x0, #3, c7, c7, #1 // gcspopm
+** ret
+*/
+unsigned long long
+foo3 (void)
+{
+ if (__builtin_aarch64_chkfeat (1) == 0)
+ return __builtin_aarch64_gcspopm ();
+ return 0;
+}
+
+/*
+**foo4:
+** sysl xzr, #3, c7, c7, #1 // gcspopm
+** mov x0, 0
+** sysl x0, #3, c7, c7, #1 // gcspopm
+** sysl xzr, #3, c7, c7, #1 // gcspopm
+** ret
+*/
+unsigned long long
+foo4 (void)
+{
+ unsigned long long a = __builtin_aarch64_gcspopm ();
+ unsigned long long b = __builtin_aarch64_gcspopm ();
+ unsigned long long c = __builtin_aarch64_gcspopm ();
+ (void) a;
+ (void) c;
+ return b;
+}
diff --git a/gcc/testsuite/gcc.target/aarch64/gcspr-1.c b/gcc/testsuite/gcc.target/aarch64/gcspr-1.c
new file mode 100644
index 000000000000..0e651979551d
--- /dev/null
+++ b/gcc/testsuite/gcc.target/aarch64/gcspr-1.c
@@ -0,0 +1,31 @@
+/* { dg-do compile } */
+/* { dg-options "-O2 -mbranch-protection=none" } */
+/* { dg-final { check-function-bodies "**" "" "" } } */
+
+/*
+**foo1:
+** mrs x0, s3_3_c2_c5_1 // gcspr_el0
+** ret
+*/
+void *
+foo1 (void)
+{
+ return __builtin_aarch64_gcspr ();
+}
+
+/*
+**foo2:
+** mrs x[0-9]*, s3_3_c2_c5_1 // gcspr_el0
+** sysl xzr, #3, c7, c7, #1 // gcspopm
+** mrs x[0-9]*, s3_3_c2_c5_1 // gcspr_el0
+** sub x0, x[0-9]*, x[0-9]*
+** ret
+*/
+long
+foo2 (void)
+{
+ const char *p = __builtin_aarch64_gcspr ();
+ __builtin_aarch64_gcspopm ();
+ const char *q = __builtin_aarch64_gcspr ();
+ return p - q;
+}
diff --git a/gcc/testsuite/gcc.target/aarch64/gcsss-1.c b/gcc/testsuite/gcc.target/aarch64/gcsss-1.c
new file mode 100644
index 000000000000..025c7fee647f
--- /dev/null
+++ b/gcc/testsuite/gcc.target/aarch64/gcsss-1.c
@@ -0,0 +1,49 @@
+/* { dg-do compile } */
+/* { dg-options "-O2 -mbranch-protection=none" } */
+/* { dg-final { check-function-bodies "**" "" "" } } */
+
+/*
+**foo1:
+** sys #3, c7, c7, #2, x0 // gcsss1
+** mov x[0-9]*, 0
+** sysl x[0-9]*, #3, c7, c7, #3 // gcsss2
+** ret
+*/
+void
+foo1 (void *p)
+{
+ __builtin_aarch64_gcsss (p);
+}
+
+/*
+**foo2:
+** sys #3, c7, c7, #2, x0 // gcsss1
+** mov x0, 0
+** sysl x0, #3, c7, c7, #3 // gcsss2
+** ret
+*/
+void *
+foo2 (void *p)
+{
+ return __builtin_aarch64_gcsss (p);
+}
+
+/*
+**foo3:
+** mov x16, 1
+** hint 40 // chkfeat x16
+** cbnz x16, .*
+** sys #3, c7, c7, #2, x0 // gcsss1
+** mov x0, 0
+** sysl x0, #3, c7, c7, #3 // gcsss2
+** ret
+** mov x0, 0
+** ret
+*/
+void *
+foo3 (void *p)
+{
+ if (__builtin_aarch64_chkfeat (1) == 0)
+ return __builtin_aarch64_gcsss (p);
+ return 0;
+}
next reply other threads:[~2024-02-14 15:27 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-02-14 15:27 Szabolcs Nagy [this message]
2024-04-10 10:48 Szabolcs Nagy
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20240214152705.7FD93385E02F@sourceware.org \
--to=nsz@gcc.gnu.org \
--cc=gcc-cvs@gcc.gnu.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for read-only IMAP folder(s) and NNTP newsgroup(s).