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From: "Alex Bennée" <alex.bennee@linaro.org>
To: qemu-devel@nongnu.org
Cc: minyihh@uci.edu, ma.mandourr@gmail.com, Luke.Craig@ll.mit.edu,
	cota@braap.org, aaron@os.amperecomputing.com,
	kuhn.chenqun@huawei.com, robhenry@microsoft.com,
	mahmoudabdalghany@outlook.com,
	"Alex Bennée" <alex.bennee@linaro.org>,
	"Peter Maydell" <peter.maydell@linaro.org>,
	qemu-arm@nongnu.org (open list:ARM TCG CPUs)
Subject: [PATCH  v1 04/10] tests/tcg: add memory-sve test for aarch64
Date: Wed, 21 Sep 2022 17:07:55 +0100	[thread overview]
Message-ID: <20220921160801.1490125-5-alex.bennee@linaro.org> (raw)
In-Reply-To: <20220921160801.1490125-1-alex.bennee@linaro.org>

This will be helpful in debugging problems with tracking SVE memory
accesses via the TCG plugins system.

Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Cc: Robert Henry <robhenry@microsoft.com>
Cc: Aaron Lindsay <aaron@os.amperecomputing.com>
---
 tests/tcg/aarch64/Makefile.softmmu-target | 7 +++++++
 tests/tcg/aarch64/system/boot.S           | 3 ++-
 2 files changed, 9 insertions(+), 1 deletion(-)

diff --git a/tests/tcg/aarch64/Makefile.softmmu-target b/tests/tcg/aarch64/Makefile.softmmu-target
index f6fcd4829e..26701b718c 100644
--- a/tests/tcg/aarch64/Makefile.softmmu-target
+++ b/tests/tcg/aarch64/Makefile.softmmu-target
@@ -31,6 +31,13 @@ LDFLAGS+=-static -nostdlib $(CRT_OBJS) $(MINILIB_OBJS) -lgcc
 
 memory: CFLAGS+=-DCHECK_UNALIGNED=1
 
+memory-sve: memory.c $(LINK_SCRIPT) $(CRT_OBJS) $(MINILIB_OBJS)
+	$(CC) $(CFLAGS) $(EXTRA_CFLAGS) $< -o $@ $(LDFLAGS)
+
+memory-sve: CFLAGS+=-DCHECK_UNALIGNED=1 -march=armv8.1-a+sve -O3 -fno-tree-loop-distribute-patterns
+
+TESTS+=memory-sve
+
 # Running
 QEMU_BASE_MACHINE=-M virt -cpu max -display none
 QEMU_OPTS+=$(QEMU_BASE_MACHINE) -semihosting-config enable=on,target=native,chardev=output -kernel
diff --git a/tests/tcg/aarch64/system/boot.S b/tests/tcg/aarch64/system/boot.S
index e190b1efa6..f136363d2a 100644
--- a/tests/tcg/aarch64/system/boot.S
+++ b/tests/tcg/aarch64/system/boot.S
@@ -179,12 +179,13 @@ __start:
 	isb
 
 	/*
-	 * Enable FP registers. The standard C pre-amble will be
+	 * Enable FP/SVE registers. The standard C pre-amble will be
 	 * saving these and A-profile compilers will use AdvSIMD
 	 * registers unless we tell it not to.
 	*/
 	mrs	x0, cpacr_el1
 	orr	x0, x0, #(3 << 20)
+	orr	x0, x0, #(3 << 16)
 	msr	cpacr_el1, x0
 
 	/* Setup some stack space and enter the test code.
-- 
2.34.1



  parent reply	other threads:[~2022-09-21 16:18 UTC|newest]

Thread overview: 21+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-09-21 16:07 [PATCH v1 00/10] plugins/next (disas, monitor, docs, execlog) Alex Bennée
2022-09-21 16:07 ` [PATCH v1 01/10] monitor: expose monitor_puts to rest of code Alex Bennée
2022-09-21 17:34   ` Philippe Mathieu-Daudé via
2022-09-22  4:30   ` Markus Armbruster
2022-09-22 15:06   ` Kevin Wolf
2022-09-21 16:07 ` [PATCH v1 02/10] disas: generalise plugin_printf and use for monitor_disas Alex Bennée
2022-09-21 16:07 ` [PATCH v1 03/10] disas: use result of ->read_memory_func Alex Bennée
2022-09-21 17:37   ` Philippe Mathieu-Daudé via
2022-09-21 16:07 ` Alex Bennée [this message]
2022-09-28 22:54   ` [PATCH v1 04/10] tests/tcg: add memory-sve test for aarch64 Richard Henderson
2022-09-21 16:07 ` [PATCH v1 05/10] plugins: extend execlog to filter matches Alex Bennée
2022-09-21 16:07 ` [PATCH v1 06/10] plugins: Assert mmu_idx in range before use in qemu_plugin_get_hwaddr Alex Bennée
2022-09-21 17:40   ` Philippe Mathieu-Daudé via
2022-09-21 16:07 ` [PATCH v1 07/10] docs/devel: clean-up qemu invocations in tcg-plugins Alex Bennée
2022-09-21 17:39   ` Philippe Mathieu-Daudé via
2022-09-21 16:07 ` [PATCH v1 08/10] docs/devel: move API to end of tcg-plugins.rst Alex Bennée
2022-09-21 17:39   ` Philippe Mathieu-Daudé via
2022-09-21 16:08 ` [PATCH v1 09/10] contrib/plugins: reset skip when matching in execlog Alex Bennée
2022-09-21 17:38   ` Philippe Mathieu-Daudé via
2022-09-28 22:59   ` Richard Henderson
2022-09-21 16:08 ` [PATCH v1 10/10] docs/devel: document the test plugins Alex Bennée

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