@@ -1332,6 +1332,21 @@ void HELPER(log10_FP0)(CPUState *env)
floatx80_to_FP0(env, res);
}
+void HELPER(atan_FP0)(CPUState *env)
+{
+ floatx80 res;
+ long double val;
+
+ res = FP0_to_floatx80(env);
+ val = LDOUBLE(res);
+
+ DBG_FPUH("atan_FP0 %Lg", val);
+ val = atanl(val);
+ DBG_FPU(" = %Lg", val);
+ res = FLOATx80(val);
+ floatx80_to_FP0(env, res);
+}
+
void HELPER(sin_FP0)(CPUState *env)
{
floatx80 res;
@@ -65,6 +65,7 @@ DEF_HELPER_2(const_FP0, void, env, i32)
DEF_HELPER_1(iround_FP0, void, env)
DEF_HELPER_1(itrunc_FP0, void, env)
DEF_HELPER_1(sqrt_FP0, void, env)
+DEF_HELPER_1(atan_FP0, void, env)
DEF_HELPER_1(sin_FP0, void, env)
DEF_HELPER_1(tan_FP0, void, env)
DEF_HELPER_1(exp_FP0, void, env)
@@ -3661,6 +3661,9 @@ DISAS_INSN(fpu)
case 4: case 0x41: case 0x45: /* fsqrt */
gen_helper_sqrt_FP0(cpu_env);
break;
+ case 0x0a: /* fatan */
+ gen_helper_atan_FP0(cpu_env);
+ break;
case 0x0e: /* fsin */
gen_helper_sin_FP0(cpu_env);
break;