Add the RCpc and various features check in the set of hwcap tests.

Signed-off-by: Zeng Heng zengheng4@huawei.com --- v1 -> v2: - sort features by name

tools/testing/selftests/arm64/abi/hwcap.c | 26 +++++++++++++++++++++++ 1 file changed, 26 insertions(+)

diff --git a/tools/testing/selftests/arm64/abi/hwcap.c b/tools/testing/selftests/arm64/abi/hwcap.c index d4ad813fed10..6a0adf916028 100644 --- a/tools/testing/selftests/arm64/abi/hwcap.c +++ b/tools/testing/selftests/arm64/abi/hwcap.c @@ -39,6 +39,18 @@ static void cssc_sigill(void) asm volatile(".inst 0xdac01c00" : : : "x0"); }

+static void ilrcpc_sigill(void) +{ + /* LDAPUR W0, [SP, #8] */ + asm volatile(".inst 0x994083e0" : : : ); +} + +static void lrcpc_sigill(void) +{ + /* LDAPR W0, [SP, #0] */ + asm volatile(".inst 0xb8bfc3e0" : : : ); +} + static void mops_sigill(void) { char dst[1], src[1]; @@ -223,6 +235,20 @@ static const struct hwcap_data { .cpuinfo = "cssc", .sigill_fn = cssc_sigill, }, + { + .name = "LRCPC", + .at_hwcap = AT_HWCAP, + .hwcap_bit = HWCAP_LRCPC, + .cpuinfo = "lrcpc", + .sigill_fn = lrcpc_sigill, + }, + { + .name = "LRCPC2", + .at_hwcap = AT_HWCAP, + .hwcap_bit = HWCAP_ILRCPC, + .cpuinfo = "ilrcpc", + .sigill_fn = ilrcpc_sigill, + }, { .name = "MOPS", .at_hwcap = AT_HWCAP2, -- 2.25.1