target-i386: fbld instruction doesn't set minus sign

Signed-off-by: Dmitry Poletaev <poletaev-qemu@yandex.ru>
Signed-off-by: Richard Henderson <rth@twiddle.net>

diff --git a/target-i386/fpu_helper.c b/target-i386/fpu_helper.c
index 8768e1cf2c4a9f0b19804d0bb13d444ba92d7cbc..30d34d5aee380809a8824a48cf6dcba12281a9b0 100644 (file)
--- a/target-i386/fpu_helper.c
+++ b/target-i386/fpu_helper.c
@@ -639,7 +639,7 @@ void helper_fbld_ST0(CPUX86State *env, target_ulong ptr)
     }
     tmp = int64_to_floatx80(val, &env->fp_status);
     if (cpu_ldub_data(env, ptr + 9) & 0x80) {
-        floatx80_chs(tmp);
+        tmp = floatx80_chs(tmp);
     }
     fpush(env);
     ST0 = tmp;