diff --git a/target/ppc/cpu.c b/target/ppc/cpu.c
index 401b6f9e63..0ebac04bc4 100644
--- a/target/ppc/cpu.c
+++ b/target/ppc/cpu.c
@@ -120,6 +120,8 @@ void ppc_store_fpscr(CPUPPCState *env, target_ulong val)
         val |= FP_FEX;
     }
     env->fpscr = val;
+    env->fp_status.rebias_overflow  = (FP_OE & env->fpscr) ? true : false;
+    env->fp_status.rebias_underflow = (FP_UE & env->fpscr) ? true : false;
     if (tcg_enabled()) {
         fpscr_set_rounding_mode(env);
     }
diff --git a/target/ppc/fpu_helper.c b/target/ppc/fpu_helper.c
index 7ab6beadad..0f045b70f8 100644
--- a/target/ppc/fpu_helper.c
+++ b/target/ppc/fpu_helper.c
@@ -348,7 +348,6 @@ static inline int float_overflow_excp(CPUPPCState *env)
 
     bool overflow_enabled = !!(env->fpscr & FP_OE);
     if (overflow_enabled) {
-        /* XXX: should adjust the result */
         /* Update the floating-point enabled exception summary */
         env->fpscr |= FP_FEX;
         /* We must update the target FPR before raising the exception */
@@ -367,7 +366,6 @@ static inline void float_underflow_excp(CPUPPCState *env)
     /* Update the floating-point exception summary */
     env->fpscr |= FP_FX;
     if (env->fpscr & FP_UE) {
-        /* XXX: should adjust the result */
         /* Update the floating-point enabled exception summary */
         env->fpscr |= FP_FEX;
         /* We must update the target FPR before raising the exception */