@@ -723,18 +723,13 @@ FPU_FMADD(fnmsub, NMSUB_FLGS)
/* frsp - frsp. */
static uint64_t do_frsp(CPUPPCState *env, uint64_t arg, uintptr_t retaddr)
{
- CPU_DoubleU farg;
- float32 f32;
-
- farg.ll = arg;
+ float32 f32 = float64_to_float32(arg, &env->fp_status);
+ int flags = get_float_exception_flags(&env->fp_status);
- if (unlikely(float64_is_signaling_nan(farg.d, &env->fp_status))) {
+ if (unlikely(flags & float_flag_invalid_snan)) {
float_invalid_op_vxsnan(env, retaddr);
}
- f32 = float64_to_float32(farg.d, &env->fp_status);
- farg.d = float32_to_float64(f32, &env->fp_status);
-
- return farg.ll;
+ return float32_to_float64(f32, &env->fp_status);
}
uint64_t helper_frsp(CPUPPCState *env, uint64_t arg)