| Message ID | 20220921160801.1490125-5-alex.bennee@linaro.org |
|---|---|
| State | Superseded |
| Headers | show |
| Series | plugins/next (disas, monitor, docs, execlog) | expand |
On 9/21/22 09:07, Alex Bennée wrote: > 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(-) Reviewed-by: Richard Henderson <richard.henderson@linaro.org> r~
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.
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(-)