target-alpha: Raise EXC_M_INV properly for fp inputs
Ignore DNZ if software completion isn't used. Raise INV for
denormals in system mode so the OS completion handler sees them.
Reported-by: Al Viro <viro@ZenIV.linux.org.uk>
Signed-off-by: Richard Henderson <rth@twiddle.net>
diff --git a/target-alpha/helper.h b/target-alpha/helper.h
index 5b1a5d9..780b0dc 100644
--- a/target-alpha/helper.h
+++ b/target-alpha/helper.h
@@ -86,6 +86,7 @@
DEF_HELPER_FLAGS_2(ieee_input, TCG_CALL_NO_WG, void, env, i64)
DEF_HELPER_FLAGS_2(ieee_input_cmp, TCG_CALL_NO_WG, void, env, i64)
+DEF_HELPER_FLAGS_2(ieee_input_s, TCG_CALL_NO_WG, void, env, i64)
DEF_HELPER_FLAGS_2(cvtql_v_input, TCG_CALL_NO_WG, void, env, i64)
#if !defined (CONFIG_USER_ONLY)
