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authorAlex Bennée <alex.bennee@linaro.org>2023-01-24 18:01:17 +0000
committerAlex Bennée <alex.bennee@linaro.org>2023-02-02 11:48:20 +0000
commitd54c6d3b5ddc0555f8d3bb6b0ba59da1f59b18f7 (patch)
tree201edc2e85716e172b74166931e8ab4790854b4f /tests
parent0bccdb42df66b697e0a4681c2ad4f10eccef5330 (diff)
tests/tcg: add memory-sve test for aarch64
This will be helpful in debugging problems with tracking SVE memory accesses via the TCG plugins system. Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Signed-off-by: Alex Bennée <alex.bennee@linaro.org> Cc: Robert Henry <robhenry@microsoft.com> Cc: Aaron Lindsay <aaron@os.amperecomputing.com> Message-Id: <20230124180127.1881110-26-alex.bennee@linaro.org>
Diffstat (limited to 'tests')
-rw-r--r--tests/tcg/aarch64/Makefile.softmmu-target7
-rw-r--r--tests/tcg/aarch64/system/boot.S3
2 files changed, 9 insertions, 1 deletions
diff --git a/tests/tcg/aarch64/Makefile.softmmu-target b/tests/tcg/aarch64/Makefile.softmmu-target
index a1368905f5..df9747bae8 100644
--- a/tests/tcg/aarch64/Makefile.softmmu-target
+++ b/tests/tcg/aarch64/Makefile.softmmu-target
@@ -36,6 +36,13 @@ config-cc.mak: Makefile
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.