@@ -1165,10 +1165,76 @@ uint ## bits ## _t helper_float_ ## name(CPUMIPSState *env, \
return float_ ## name(arg, &env->active_fpu.fp_status); \
}
-FLOAT_CLASS(class_s, 32)
-FLOAT_CLASS(class_d, 64)
#undef FLOAT_CLASS
+uint64_t float_class_d(uint64_t arg, float_status *status)
+{
+ if (float64_is_signaling_nan(arg, status)) {
+ return FLOAT_CLASS_SIGNALING_NAN;
+ } else if (float64_is_quiet_nan(arg, status)) {
+ return FLOAT_CLASS_QUIET_NAN;
+ } else if (float64_is_neg(arg)) {
+ if (float64_is_infinity(arg)) {
+ return FLOAT_CLASS_NEGATIVE_INFINITY;
+ } else if (float64_is_zero(arg)) {
+ return FLOAT_CLASS_NEGATIVE_ZERO;
+ } else if (float64_is_zero_or_denormal(arg)) {
+ return FLOAT_CLASS_NEGATIVE_SUBNORMAL;
+ } else {
+ return FLOAT_CLASS_NEGATIVE_NORMAL;
+ }
+ } else {
+ if (float64_is_infinity(arg)) {
+ return FLOAT_CLASS_POSITIVE_INFINITY;
+ } else if (float64_is_zero(arg)) {
+ return FLOAT_CLASS_POSITIVE_ZERO;
+ } else if (float64_is_zero_or_denormal(arg)) {
+ return FLOAT_CLASS_POSITIVE_SUBNORMAL;
+ } else {
+ return FLOAT_CLASS_POSITIVE_NORMAL;
+ }
+ }
+}
+
+uint64_t helper_float_class_d(CPUMIPSState *env, uint64_t arg)
+{
+ return float_class_d(arg, &env->active_fpu.fp_status);
+}
+
+uint32_t float_class_s(uint32_t arg, float_status *status)
+{
+ if (float32_is_signaling_nan(arg, status)) {
+ return FLOAT_CLASS_SIGNALING_NAN;
+ } else if (float32_is_quiet_nan(arg, status)) {
+ return FLOAT_CLASS_QUIET_NAN;
+ } else if (float32_is_neg(arg)) {
+ if (float32_is_infinity(arg)) {
+ return FLOAT_CLASS_NEGATIVE_INFINITY;
+ } else if (float32_is_zero(arg)) {
+ return FLOAT_CLASS_NEGATIVE_ZERO;
+ } else if (float32_is_zero_or_denormal(arg)) {
+ return FLOAT_CLASS_NEGATIVE_SUBNORMAL;
+ } else {
+ return FLOAT_CLASS_NEGATIVE_NORMAL;
+ }
+ } else {
+ if (float32_is_infinity(arg)) {
+ return FLOAT_CLASS_POSITIVE_INFINITY;
+ } else if (float32_is_zero(arg)) {
+ return FLOAT_CLASS_POSITIVE_ZERO;
+ } else if (float32_is_zero_or_denormal(arg)) {
+ return FLOAT_CLASS_POSITIVE_SUBNORMAL;
+ } else {
+ return FLOAT_CLASS_POSITIVE_NORMAL;
+ }
+ }
+}
+
+uint32_t helper_float_class_s(CPUMIPSState *env, uint32_t arg)
+{
+ return float_class_s(arg, &env->active_fpu.fp_status);
+}
+
/* binary operations */
uint64_t helper_float_add_d(CPUMIPSState *env,