@@ -237,24 +237,37 @@ void helper_fldl_ST0(CPUX86State *env, uint64_t val)
merge_exception_flags(env, old_flags);
}
+static FloatX80RoundPrec tmp_maximise_precision(float_status *st)
+{
+ FloatX80RoundPrec old = get_floatx80_rounding_precision(st);
+ set_floatx80_rounding_precision(floatx80_precision_x, st);
+ return old;
+}
+
void helper_fildl_ST0(CPUX86State *env, int32_t val)
{
int new_fpstt;
+ FloatX80RoundPrec old = tmp_maximise_precision(&env->fp_status);
new_fpstt = (env->fpstt - 1) & 7;
env->fpregs[new_fpstt].d = int32_to_floatx80(val, &env->fp_status);
env->fpstt = new_fpstt;
env->fptags[new_fpstt] = 0; /* validate stack entry */
+
+ set_floatx80_rounding_precision(old, &env->fp_status);
}
void helper_fildll_ST0(CPUX86State *env, int64_t val)
{
int new_fpstt;
+ FloatX80RoundPrec old = tmp_maximise_precision(&env->fp_status);
new_fpstt = (env->fpstt - 1) & 7;
env->fpregs[new_fpstt].d = int64_to_floatx80(val, &env->fp_status);
env->fpstt = new_fpstt;
env->fptags[new_fpstt] = 0; /* validate stack entry */
+
+ set_floatx80_rounding_precision(old, &env->fp_status);
}
uint32_t helper_fsts_ST0(CPUX86State *env)