Add the jscvt feature check in the set of hwcap tests.
Due to the requirement of jscvt feature, a compiler configuration of v8.3 or above is needed to support assembly. Therefore, hand encode is used here instead.
Signed-off-by: Zeng Heng zengheng4@huawei.com --- tools/testing/selftests/arm64/abi/hwcap.c | 13 +++++++++++++ 1 file changed, 13 insertions(+)
diff --git a/tools/testing/selftests/arm64/abi/hwcap.c b/tools/testing/selftests/arm64/abi/hwcap.c index df7a62659aa2..2683d0deb4c3 100644 --- a/tools/testing/selftests/arm64/abi/hwcap.c +++ b/tools/testing/selftests/arm64/abi/hwcap.c @@ -68,6 +68,12 @@ static void ilrcpc_sigill(void) asm volatile(".inst 0x994083e0" : : : ); }
+static void jscvt_sigill(void) +{ + /* FJCVTZS W0, D0 */ + asm volatile(".inst 0x1e7e0000" : : : ); +} + static void lrcpc_sigill(void) { /* LDAPR W0, [SP, #0] */ @@ -320,6 +326,13 @@ static const struct hwcap_data { .cpuinfo = "fp", .sigill_fn = fp_sigill, }, + { + .name = "JSCVT", + .at_hwcap = AT_HWCAP, + .hwcap_bit = HWCAP_JSCVT, + .cpuinfo = "jscvt", + .sigill_fn = jscvt_sigill, + }, { .name = "LRCPC", .at_hwcap = AT_HWCAP,