From: Thomas Huth <thuth@redhat.com>
To: qemu-devel@nongnu.org
Cc: Peter Maydell <peter.maydell@linaro.org>,
Ilya Leoshkevich <iii@linux.ibm.com>,
Richard Henderson <richard.henderson@linaro.org>
Subject: [PULL 9/9] tests/tcg/s390x: Test TEST AND SET
Date: Mon, 25 Mar 2024 15:12:10 +0100 [thread overview]
Message-ID: <20240325141210.788356-10-thuth@redhat.com> (raw)
In-Reply-To: <20240325141210.788356-1-thuth@redhat.com>
From: Ilya Leoshkevich <iii@linux.ibm.com>
Add a small test to prevent regressions.
Signed-off-by: Ilya Leoshkevich <iii@linux.ibm.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-ID: <20240318202722.20675-2-iii@linux.ibm.com>
Signed-off-by: Thomas Huth <thuth@redhat.com>
---
tests/tcg/s390x/ts.c | 35 +++++++++++++++++++++++++++++++++
tests/tcg/s390x/Makefile.target | 1 +
2 files changed, 36 insertions(+)
create mode 100644 tests/tcg/s390x/ts.c
diff --git a/tests/tcg/s390x/ts.c b/tests/tcg/s390x/ts.c
new file mode 100644
index 0000000000..441faf30d9
--- /dev/null
+++ b/tests/tcg/s390x/ts.c
@@ -0,0 +1,35 @@
+/*
+ * Test the TEST AND SET instruction.
+ *
+ * SPDX-License-Identifier: GPL-2.0-or-later
+ */
+#include <assert.h>
+#include <stdlib.h>
+
+static int ts(char *p)
+{
+ int cc;
+
+ asm("ts %[p]\n"
+ "ipm %[cc]"
+ : [cc] "=r" (cc)
+ , [p] "+Q" (*p)
+ : : "cc");
+
+ return (cc >> 28) & 3;
+}
+
+int main(void)
+{
+ char c;
+
+ c = 0x80;
+ assert(ts(&c) == 1);
+ assert(c == 0xff);
+
+ c = 0x7f;
+ assert(ts(&c) == 0);
+ assert(c == 0xff);
+
+ return EXIT_SUCCESS;
+}
diff --git a/tests/tcg/s390x/Makefile.target b/tests/tcg/s390x/Makefile.target
index e2aba2ec27..a8f86c9449 100644
--- a/tests/tcg/s390x/Makefile.target
+++ b/tests/tcg/s390x/Makefile.target
@@ -47,6 +47,7 @@ TESTS+=add-logical-with-carry
TESTS+=lae
TESTS+=cvd
TESTS+=cvb
+TESTS+=ts
cdsg: CFLAGS+=-pthread
cdsg: LDFLAGS+=-pthread
--
2.44.0
next prev parent reply other threads:[~2024-03-25 14:14 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-03-25 14:12 [PULL 0/9] Patches for QEMU 9.0-rc1 Thomas Huth
2024-03-25 14:12 ` [PULL 1/9] .travis.yml: Shorten the runtime of the problematic jobs Thomas Huth
2024-03-25 14:12 ` [PULL 2/9] .travis.yml: Remove the unused xfslib-dev package Thomas Huth
2024-03-25 14:12 ` [PULL 3/9] hw/microblaze: Do not allow xlnx-zynqmp-pmu-soc to be created by the user Thomas Huth
2024-03-25 14:12 ` [PULL 4/9] aspeed: Make the ast2600-a3 SoC not user creatable Thomas Huth
2024-03-25 14:12 ` [PULL 5/9] aspeed: Make the ast1030-a1 " Thomas Huth
2024-03-25 14:12 ` [PULL 6/9] misc/pca955*: Move models under hw/gpio Thomas Huth
2024-03-25 14:12 ` [PULL 7/9] libqos/virtio.c: Correct 'flags' reading in qvirtqueue_kick Thomas Huth
2024-03-25 14:12 ` [PULL 8/9] target/s390x: Use mutable temporary value for op_ts Thomas Huth
2024-03-25 14:12 ` Thomas Huth [this message]
2024-03-25 16:46 ` [PULL 0/9] Patches for QEMU 9.0-rc1 Peter Maydell
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=20240325141210.788356-10-thuth@redhat.com \
--to=thuth@redhat.com \
--cc=iii@linux.ibm.com \
--cc=peter.maydell@linaro.org \
--cc=qemu-devel@nongnu.org \
--cc=richard.henderson@linaro.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 an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.