diff --git a/src/core/arm/skyeye_common/vfp/vfp_helper.h b/src/core/arm/skyeye_common/vfp/vfp_helper.h
index 210972917d..68714800c8 100644
--- a/src/core/arm/skyeye_common/vfp/vfp_helper.h
+++ b/src/core/arm/skyeye_common/vfp/vfp_helper.h
@@ -271,8 +271,9 @@ inline int vfp_single_type(const vfp_single* s)
 // Unpack a single-precision float.  Note that this returns the magnitude
 // of the single-precision float mantissa with the 1. if necessary,
 // aligned to bit 30.
-inline void vfp_single_unpack(vfp_single* s, s32 val, u32* fpscr)
+inline u32 vfp_single_unpack(vfp_single* s, s32 val, u32 fpscr)
 {
+    u32 exceptions = 0;
     s->sign = vfp_single_packed_sign(val) >> 16,
     s->exponent = vfp_single_packed_exponent(val);
 
@@ -283,12 +284,13 @@ inline void vfp_single_unpack(vfp_single* s, s32 val, u32* fpscr)
 
     // If flush-to-zero mode is enabled, turn the denormal into zero.
     // On a VFPv2 architecture, the sign of the zero is always positive.
-    if ((*fpscr & FPSCR_FLUSH_TO_ZERO) != 0 && (vfp_single_type(s) & VFP_DENORMAL) != 0) {
+    if ((fpscr & FPSCR_FLUSH_TO_ZERO) != 0 && (vfp_single_type(s) & VFP_DENORMAL) != 0) {
         s->sign = 0;
         s->exponent = 0;
         s->significand = 0;
-        *fpscr |= FPSCR_IDC;
+        exceptions |= FPSCR_IDC;
     }
+    return exceptions;
 }
 
 // Re-pack a single-precision float. This assumes that the float is
@@ -302,7 +304,7 @@ inline s32 vfp_single_pack(const vfp_single* s)
 }
 
 
-u32 vfp_single_normaliseround(ARMul_State* state, int sd, vfp_single* vs, u32 fpscr, u32 exceptions, const char* func);
+u32 vfp_single_normaliseround(ARMul_State* state, int sd, vfp_single* vs, u32 fpscr, const char* func);
 
 // Double-precision
 struct vfp_double {
@@ -357,8 +359,9 @@ inline int vfp_double_type(const vfp_double* s)
 // Unpack a double-precision float.  Note that this returns the magnitude
 // of the double-precision float mantissa with the 1. if necessary,
 // aligned to bit 62.
-inline void vfp_double_unpack(vfp_double* s, s64 val, u32* fpscr)
+inline u32 vfp_double_unpack(vfp_double* s, s64 val, u32 fpscr)
 {
+    u32 exceptions = 0;
     s->sign = vfp_double_packed_sign(val) >> 48;
     s->exponent = vfp_double_packed_exponent(val);
 
@@ -369,12 +372,13 @@ inline void vfp_double_unpack(vfp_double* s, s64 val, u32* fpscr)
 
     // If flush-to-zero mode is enabled, turn the denormal into zero.
     // On a VFPv2 architecture, the sign of the zero is always positive.
-    if ((*fpscr & FPSCR_FLUSH_TO_ZERO) != 0 && (vfp_double_type(s) & VFP_DENORMAL) != 0) {
+    if ((fpscr & FPSCR_FLUSH_TO_ZERO) != 0 && (vfp_double_type(s) & VFP_DENORMAL) != 0) {
         s->sign = 0;
         s->exponent = 0;
         s->significand = 0;
-        *fpscr |= FPSCR_IDC;
+        exceptions |= FPSCR_IDC;
     }
+    return exceptions;
 }
 
 // Re-pack a double-precision float. This assumes that the float is
@@ -447,4 +451,4 @@ inline u32 fls(u32 x)
 
 u32 vfp_double_multiply(vfp_double* vdd, vfp_double* vdn, vfp_double* vdm, u32 fpscr);
 u32 vfp_double_add(vfp_double* vdd, vfp_double* vdn, vfp_double *vdm, u32 fpscr);
-u32 vfp_double_normaliseround(ARMul_State* state, int dd, vfp_double* vd, u32 fpscr, u32 exceptions, const char* func);
+u32 vfp_double_normaliseround(ARMul_State* state, int dd, vfp_double* vd, u32 fpscr, const char* func);
diff --git a/src/core/arm/skyeye_common/vfp/vfpdouble.cpp b/src/core/arm/skyeye_common/vfp/vfpdouble.cpp
index 45914d4792..580e60c85f 100644
--- a/src/core/arm/skyeye_common/vfp/vfpdouble.cpp
+++ b/src/core/arm/skyeye_common/vfp/vfpdouble.cpp
@@ -85,11 +85,12 @@ static void vfp_double_normalise_denormal(struct vfp_double *vd)
     vfp_double_dump("normalise_denormal: out", vd);
 }
 
-u32 vfp_double_normaliseround(ARMul_State* state, int dd, struct vfp_double *vd, u32 fpscr, u32 exceptions, const char *func)
+u32 vfp_double_normaliseround(ARMul_State* state, int dd, struct vfp_double *vd, u32 fpscr, const char *func)
 {
     u64 significand, incr;
     int exponent, shift, underflow;
     u32 rmode;
+    u32 exceptions = 0;
 
     vfp_double_dump("pack: in", vd);
 
@@ -291,8 +292,9 @@ static u32 vfp_double_fsqrt(ARMul_State* state, int dd, int unused, int dm, u32
     LOG_TRACE(Core_ARM11, "In %s", __FUNCTION__);
     vfp_double vdm, vdd, *vdp;
     int ret, tm;
+    u32 exceptions = 0;
 
-    vfp_double_unpack(&vdm, vfp_get_double(state, dm), &fpscr);
+    exceptions |= vfp_double_unpack(&vdm, vfp_get_double(state, dm), fpscr);
 
     tm = vfp_double_type(&vdm);
     if (tm & (VFP_NAN|VFP_INFINITY)) {
@@ -369,7 +371,8 @@ sqrt_invalid:
     }
     vdd.significand = vfp_shiftright64jamming(vdd.significand, 1);
 
-    return vfp_double_normaliseround(state, dd, &vdd, fpscr, 0, "fsqrt");
+    exceptions |= vfp_double_normaliseround(state, dd, &vdd, fpscr, "fsqrt");
+    return exceptions;
 }
 
 /*
@@ -475,7 +478,7 @@ static u32 vfp_double_fcvts(ARMul_State* state, int sd, int unused, int dm, u32
     u32 exceptions = 0;
 
     LOG_TRACE(Core_ARM11, "In %s", __FUNCTION__);
-    vfp_double_unpack(&vdm, vfp_get_double(state, dm), &fpscr);
+    exceptions |= vfp_double_unpack(&vdm, vfp_get_double(state, dm), fpscr);
 
     tm = vfp_double_type(&vdm);
 
@@ -504,7 +507,8 @@ static u32 vfp_double_fcvts(ARMul_State* state, int sd, int unused, int dm, u32
     else
         vsd.exponent = vdm.exponent - (1023 - 127);
 
-    return vfp_single_normaliseround(state, sd, &vsd, fpscr, exceptions, "fcvts");
+    exceptions |= vfp_single_normaliseround(state, sd, &vsd, fpscr, "fcvts");
+    return exceptions;
 
 pack_nan:
     vfp_put_float(state, vfp_single_pack(&vsd), sd);
@@ -514,6 +518,7 @@ pack_nan:
 static u32 vfp_double_fuito(ARMul_State* state, int dd, int unused, int dm, u32 fpscr)
 {
     struct vfp_double vdm;
+    u32 exceptions = 0;
     u32 m = vfp_get_float(state, dm);
 
     LOG_TRACE(Core_ARM11, "In %s", __FUNCTION__);
@@ -521,12 +526,14 @@ static u32 vfp_double_fuito(ARMul_State* state, int dd, int unused, int dm, u32
     vdm.exponent = 1023 + 63 - 1;
     vdm.significand = (u64)m;
 
-    return vfp_double_normaliseround(state, dd, &vdm, fpscr, 0, "fuito");
+    exceptions |= vfp_double_normaliseround(state, dd, &vdm, fpscr, "fuito");
+    return exceptions;
 }
 
 static u32 vfp_double_fsito(ARMul_State* state, int dd, int unused, int dm, u32 fpscr)
 {
     struct vfp_double vdm;
+    u32 exceptions = 0;
     u32 m = vfp_get_float(state, dm);
 
     LOG_TRACE(Core_ARM11, "In %s", __FUNCTION__);
@@ -534,7 +541,8 @@ static u32 vfp_double_fsito(ARMul_State* state, int dd, int unused, int dm, u32
     vdm.exponent = 1023 + 63 - 1;
     vdm.significand = vdm.sign ? (~m + 1) : m;
 
-    return vfp_double_normaliseround(state, dd, &vdm, fpscr, 0, "fsito");
+    exceptions |= vfp_double_normaliseround(state, dd, &vdm, fpscr, "fsito");
+    return exceptions;
 }
 
 static u32 vfp_double_ftoui(ARMul_State* state, int sd, int unused, int dm, u32 fpscr)
@@ -545,7 +553,7 @@ static u32 vfp_double_ftoui(ARMul_State* state, int sd, int unused, int dm, u32
     int tm;
 
     LOG_TRACE(Core_ARM11, "In %s", __FUNCTION__);
-    vfp_double_unpack(&vdm, vfp_get_double(state, dm), &fpscr);
+    exceptions |= vfp_double_unpack(&vdm, vfp_get_double(state, dm), fpscr);
 
     /*
      * Do we have a denormalised number?
@@ -626,7 +634,7 @@ static u32 vfp_double_ftosi(ARMul_State* state, int sd, int unused, int dm, u32
     int tm;
 
     LOG_TRACE(Core_ARM11, "In %s", __FUNCTION__);
-    vfp_double_unpack(&vdm, vfp_get_double(state, dm), &fpscr);
+    exceptions |= vfp_double_unpack(&vdm, vfp_get_double(state, dm), fpscr);
     vfp_double_dump("VDM", &vdm);
 
     /*
@@ -892,21 +900,21 @@ static u32
 vfp_double_multiply_accumulate(ARMul_State* state, int dd, int dn, int dm, u32 fpscr, u32 negate, const char *func)
 {
     struct vfp_double vdd, vdp, vdn, vdm;
-    u32 exceptions;
+    u32 exceptions = 0;
 
-    vfp_double_unpack(&vdn, vfp_get_double(state, dn), &fpscr);
+    exceptions |= vfp_double_unpack(&vdn, vfp_get_double(state, dn), fpscr);
     if (vdn.exponent == 0 && vdn.significand)
         vfp_double_normalise_denormal(&vdn);
 
-    vfp_double_unpack(&vdm, vfp_get_double(state, dm), &fpscr);
+    exceptions |= vfp_double_unpack(&vdm, vfp_get_double(state, dm), fpscr);
     if (vdm.exponent == 0 && vdm.significand)
         vfp_double_normalise_denormal(&vdm);
 
-    exceptions = vfp_double_multiply(&vdp, &vdn, &vdm, fpscr);
+    exceptions |= vfp_double_multiply(&vdp, &vdn, &vdm, fpscr);
     if (negate & NEG_MULTIPLY)
         vdp.sign = vfp_sign_negate(vdp.sign);
 
-    vfp_double_unpack(&vdn, vfp_get_double(state, dd), &fpscr);
+    exceptions |= vfp_double_unpack(&vdn, vfp_get_double(state, dd), fpscr);
     if (vdn.exponent == 0 && vdn.significand != 0)
         vfp_double_normalise_denormal(&vdn);
 
@@ -915,7 +923,8 @@ vfp_double_multiply_accumulate(ARMul_State* state, int dd, int dn, int dm, u32 f
 
     exceptions |= vfp_double_add(&vdd, &vdn, &vdp, fpscr);
 
-    return vfp_double_normaliseround(state, dd, &vdd, fpscr, exceptions, func);
+    exceptions |= vfp_double_normaliseround(state, dd, &vdd, fpscr, func);
+    return exceptions;
 }
 
 /*
@@ -964,19 +973,21 @@ static u32 vfp_double_fnmsc(ARMul_State* state, int dd, int dn, int dm, u32 fpsc
 static u32 vfp_double_fmul(ARMul_State* state, int dd, int dn, int dm, u32 fpscr)
 {
     struct vfp_double vdd, vdn, vdm;
-    u32 exceptions;
+    u32 exceptions = 0;
 
     LOG_TRACE(Core_ARM11, "In %s", __FUNCTION__);
-    vfp_double_unpack(&vdn, vfp_get_double(state, dn), &fpscr);
+    exceptions |= vfp_double_unpack(&vdn, vfp_get_double(state, dn), fpscr);
     if (vdn.exponent == 0 && vdn.significand)
         vfp_double_normalise_denormal(&vdn);
 
-    vfp_double_unpack(&vdm, vfp_get_double(state, dm), &fpscr);
+    exceptions |= vfp_double_unpack(&vdm, vfp_get_double(state, dm), fpscr);
     if (vdm.exponent == 0 && vdm.significand)
         vfp_double_normalise_denormal(&vdm);
 
-    exceptions = vfp_double_multiply(&vdd, &vdn, &vdm, fpscr);
-    return vfp_double_normaliseround(state, dd, &vdd, fpscr, exceptions, "fmul");
+    exceptions |= vfp_double_multiply(&vdd, &vdn, &vdm, fpscr);
+
+    exceptions |= vfp_double_normaliseround(state, dd, &vdd, fpscr, "fmul");
+    return exceptions;
 }
 
 /*
@@ -985,21 +996,22 @@ static u32 vfp_double_fmul(ARMul_State* state, int dd, int dn, int dm, u32 fpscr
 static u32 vfp_double_fnmul(ARMul_State* state, int dd, int dn, int dm, u32 fpscr)
 {
     struct vfp_double vdd, vdn, vdm;
-    u32 exceptions;
+    u32 exceptions = 0;
 
     LOG_TRACE(Core_ARM11, "In %s", __FUNCTION__);
-    vfp_double_unpack(&vdn, vfp_get_double(state, dn), &fpscr);
+    exceptions |= vfp_double_unpack(&vdn, vfp_get_double(state, dn), fpscr);
     if (vdn.exponent == 0 && vdn.significand)
         vfp_double_normalise_denormal(&vdn);
 
-    vfp_double_unpack(&vdm, vfp_get_double(state, dm), &fpscr);
+    exceptions |= vfp_double_unpack(&vdm, vfp_get_double(state, dm), fpscr);
     if (vdm.exponent == 0 && vdm.significand)
         vfp_double_normalise_denormal(&vdm);
 
-    exceptions = vfp_double_multiply(&vdd, &vdn, &vdm, fpscr);
+    exceptions |= vfp_double_multiply(&vdd, &vdn, &vdm, fpscr);
     vdd.sign = vfp_sign_negate(vdd.sign);
 
-    return vfp_double_normaliseround(state, dd, &vdd, fpscr, exceptions, "fnmul");
+    exceptions |= vfp_double_normaliseround(state, dd, &vdd, fpscr, "fnmul");
+    return exceptions;
 }
 
 /*
@@ -1008,20 +1020,21 @@ static u32 vfp_double_fnmul(ARMul_State* state, int dd, int dn, int dm, u32 fpsc
 static u32 vfp_double_fadd(ARMul_State* state, int dd, int dn, int dm, u32 fpscr)
 {
     struct vfp_double vdd, vdn, vdm;
-    u32 exceptions;
+    u32 exceptions = 0;
 
     LOG_TRACE(Core_ARM11, "In %s", __FUNCTION__);
-    vfp_double_unpack(&vdn, vfp_get_double(state, dn), &fpscr);
+    exceptions |= vfp_double_unpack(&vdn, vfp_get_double(state, dn), fpscr);
     if (vdn.exponent == 0 && vdn.significand)
         vfp_double_normalise_denormal(&vdn);
 
-    vfp_double_unpack(&vdm, vfp_get_double(state, dm), &fpscr);
+    exceptions |= vfp_double_unpack(&vdm, vfp_get_double(state, dm), fpscr);
     if (vdm.exponent == 0 && vdm.significand)
         vfp_double_normalise_denormal(&vdm);
 
-    exceptions = vfp_double_add(&vdd, &vdn, &vdm, fpscr);
+    exceptions |= vfp_double_add(&vdd, &vdn, &vdm, fpscr);
 
-    return vfp_double_normaliseround(state, dd, &vdd, fpscr, exceptions, "fadd");
+    exceptions |= vfp_double_normaliseround(state, dd, &vdd, fpscr, "fadd");
+    return exceptions;
 }
 
 /*
@@ -1030,14 +1043,14 @@ static u32 vfp_double_fadd(ARMul_State* state, int dd, int dn, int dm, u32 fpscr
 static u32 vfp_double_fsub(ARMul_State* state, int dd, int dn, int dm, u32 fpscr)
 {
     struct vfp_double vdd, vdn, vdm;
-    u32 exceptions;
+    u32 exceptions = 0;
 
     LOG_TRACE(Core_ARM11, "In %s", __FUNCTION__);
-    vfp_double_unpack(&vdn, vfp_get_double(state, dn), &fpscr);
+    exceptions |= vfp_double_unpack(&vdn, vfp_get_double(state, dn), fpscr);
     if (vdn.exponent == 0 && vdn.significand)
         vfp_double_normalise_denormal(&vdn);
 
-    vfp_double_unpack(&vdm, vfp_get_double(state, dm), &fpscr);
+    exceptions |= vfp_double_unpack(&vdm, vfp_get_double(state, dm), fpscr);
     if (vdm.exponent == 0 && vdm.significand)
         vfp_double_normalise_denormal(&vdm);
 
@@ -1046,9 +1059,10 @@ static u32 vfp_double_fsub(ARMul_State* state, int dd, int dn, int dm, u32 fpscr
      */
     vdm.sign = vfp_sign_negate(vdm.sign);
 
-    exceptions = vfp_double_add(&vdd, &vdn, &vdm, fpscr);
+    exceptions |= vfp_double_add(&vdd, &vdn, &vdm, fpscr);
 
-    return vfp_double_normaliseround(state, dd, &vdd, fpscr, exceptions, "fsub");
+    exceptions |= vfp_double_normaliseround(state, dd, &vdd, fpscr, "fsub");
+    return exceptions;
 }
 
 /*
@@ -1061,8 +1075,8 @@ static u32 vfp_double_fdiv(ARMul_State* state, int dd, int dn, int dm, u32 fpscr
     int tm, tn;
 
     LOG_TRACE(Core_ARM11, "In %s", __FUNCTION__);
-    vfp_double_unpack(&vdn, vfp_get_double(state, dn), &fpscr);
-    vfp_double_unpack(&vdm, vfp_get_double(state, dm), &fpscr);
+    exceptions |= vfp_double_unpack(&vdn, vfp_get_double(state, dn), fpscr);
+    exceptions |= vfp_double_unpack(&vdm, vfp_get_double(state, dm), fpscr);
 
     vdd.sign = vdn.sign ^ vdm.sign;
 
@@ -1131,16 +1145,18 @@ static u32 vfp_double_fdiv(ARMul_State* state, int dd, int dn, int dm, u32 fpscr
         }
         vdd.significand |= (reml != 0);
     }
-    return vfp_double_normaliseround(state, dd, &vdd, fpscr, 0, "fdiv");
+
+    exceptions |= vfp_double_normaliseround(state, dd, &vdd, fpscr, "fdiv");
+    return exceptions;
 
 vdn_nan:
-    exceptions = vfp_propagate_nan(&vdd, &vdn, &vdm, fpscr);
+    exceptions |= vfp_propagate_nan(&vdd, &vdn, &vdm, fpscr);
 pack:
     vfp_put_double(state, vfp_double_pack(&vdd), dd);
     return exceptions;
 
 vdm_nan:
-    exceptions = vfp_propagate_nan(&vdd, &vdm, &vdn, fpscr);
+    exceptions |= vfp_propagate_nan(&vdd, &vdm, &vdn, fpscr);
     goto pack;
 
 zero:
@@ -1149,7 +1165,7 @@ zero:
     goto pack;
 
 divzero:
-    exceptions = FPSCR_DZC;
+    exceptions |= FPSCR_DZC;
 infinity:
     vdd.exponent = 2047;
     vdd.significand = 0;
@@ -1157,7 +1173,8 @@ infinity:
 
 invalid:
     vfp_put_double(state, vfp_double_pack(&vfp_double_default_qnan), dd);
-    return FPSCR_IOC;
+    exceptions |= FPSCR_IOC;
+    return exceptions;
 }
 
 static struct op fops[] = {
diff --git a/src/core/arm/skyeye_common/vfp/vfpsingle.cpp b/src/core/arm/skyeye_common/vfp/vfpsingle.cpp
index e47ad2760a..23e0cdf261 100644
--- a/src/core/arm/skyeye_common/vfp/vfpsingle.cpp
+++ b/src/core/arm/skyeye_common/vfp/vfpsingle.cpp
@@ -89,10 +89,11 @@ static void vfp_single_normalise_denormal(struct vfp_single *vs)
 }
 
 
-u32 vfp_single_normaliseround(ARMul_State* state, int sd, struct vfp_single *vs, u32 fpscr, u32 exceptions, const char *func)
+u32 vfp_single_normaliseround(ARMul_State* state, int sd, struct vfp_single *vs, u32 fpscr, const char *func)
 {
     u32 significand, incr, rmode;
     int exponent, shift, underflow;
+    u32 exceptions = 0;
 
     vfp_single_dump("pack: in", vs);
 
@@ -334,8 +335,9 @@ static u32 vfp_single_fsqrt(ARMul_State* state, int sd, int unused, s32 m, u32 f
 {
     struct vfp_single vsm, vsd, *vsp;
     int ret, tm;
+    u32 exceptions = 0;
 
-    vfp_single_unpack(&vsm, m, &fpscr);
+    exceptions |= vfp_single_unpack(&vsm, m, fpscr);
     tm = vfp_single_type(&vsm);
     if (tm & (VFP_NAN|VFP_INFINITY)) {
         vsp = &vsd;
@@ -408,7 +410,8 @@ sqrt_invalid:
     }
     vsd.significand = vfp_shiftright32jamming(vsd.significand, 1);
 
-    return vfp_single_normaliseround(state, sd, &vsd, fpscr, 0, "fsqrt");
+    exceptions |= vfp_single_normaliseround(state, sd, &vsd, fpscr, "fsqrt");
+    return exceptions;
 }
 
 /*
@@ -503,7 +506,7 @@ static u32 vfp_single_fcvtd(ARMul_State* state, int dd, int unused, s32 m, u32 f
     int tm;
     u32 exceptions = 0;
 
-    vfp_single_unpack(&vsm, m, &fpscr);
+    exceptions |= vfp_single_unpack(&vsm, m, fpscr);
 
     tm = vfp_single_type(&vsm);
 
@@ -511,7 +514,7 @@ static u32 vfp_single_fcvtd(ARMul_State* state, int dd, int unused, s32 m, u32 f
      * If we have a signalling NaN, signal invalid operation.
      */
     if (tm == VFP_SNAN)
-        exceptions = FPSCR_IOC;
+        exceptions |= FPSCR_IOC;
 
     if (tm & VFP_DENORMAL)
         vfp_single_normalise_denormal(&vsm);
@@ -532,7 +535,8 @@ static u32 vfp_single_fcvtd(ARMul_State* state, int dd, int unused, s32 m, u32 f
     else
         vdd.exponent = vsm.exponent + (1023 - 127);
 
-    return vfp_double_normaliseround(state, dd, &vdd, fpscr, exceptions, "fcvtd");
+    exceptions |= vfp_double_normaliseround(state, dd, &vdd, fpscr, "fcvtd");
+    return exceptions;
 
 pack_nan:
     vfp_put_double(state, vfp_double_pack(&vdd), dd);
@@ -542,23 +546,27 @@ pack_nan:
 static u32 vfp_single_fuito(ARMul_State* state, int sd, int unused, s32 m, u32 fpscr)
 {
     struct vfp_single vs;
+    u32 exceptions = 0;
 
     vs.sign = 0;
     vs.exponent = 127 + 31 - 1;
     vs.significand = (u32)m;
 
-    return vfp_single_normaliseround(state, sd, &vs, fpscr, 0, "fuito");
+    exceptions |= vfp_single_normaliseround(state, sd, &vs, fpscr, "fuito");
+    return exceptions;
 }
 
 static u32 vfp_single_fsito(ARMul_State* state, int sd, int unused, s32 m, u32 fpscr)
 {
     struct vfp_single vs;
+    u32 exceptions = 0;
 
     vs.sign = (m & 0x80000000) >> 16;
     vs.exponent = 127 + 31 - 1;
     vs.significand = vs.sign ? -m : m;
 
-    return vfp_single_normaliseround(state, sd, &vs, fpscr, 0, "fsito");
+    exceptions |= vfp_single_normaliseround(state, sd, &vs, fpscr, "fsito");
+    return exceptions;
 }
 
 static u32 vfp_single_ftoui(ARMul_State* state, int sd, int unused, s32 m, u32 fpscr)
@@ -568,7 +576,7 @@ static u32 vfp_single_ftoui(ARMul_State* state, int sd, int unused, s32 m, u32 f
     int rmode = fpscr & FPSCR_RMODE_MASK;
     int tm;
 
-    vfp_single_unpack(&vsm, m, &fpscr);
+    exceptions |= vfp_single_unpack(&vsm, m, fpscr);
     vfp_single_dump("VSM", &vsm);
 
     /*
@@ -583,7 +591,7 @@ static u32 vfp_single_ftoui(ARMul_State* state, int sd, int unused, s32 m, u32 f
 
     if (vsm.exponent >= 127 + 32) {
         d = vsm.sign ? 0 : 0xffffffff;
-        exceptions = FPSCR_IOC;
+        exceptions |= FPSCR_IOC;
     } else if (vsm.exponent >= 127) {
         int shift = 127 + 31 - vsm.exponent;
         u32 rem, incr = 0;
@@ -648,7 +656,7 @@ static u32 vfp_single_ftosi(ARMul_State* state, int sd, int unused, s32 m, u32 f
     int rmode = fpscr & FPSCR_RMODE_MASK;
     int tm;
 
-    vfp_single_unpack(&vsm, m, &fpscr);
+    exceptions |= vfp_single_unpack(&vsm, m, fpscr);
     vfp_single_dump("VSM", &vsm);
 
     /*
@@ -774,7 +782,7 @@ vfp_single_fadd_nonnumber(struct vfp_single *vsd, struct vfp_single *vsn,
             /*
              * different signs -> invalid
              */
-            exceptions = FPSCR_IOC;
+            exceptions |= FPSCR_IOC;
             vsp = &vfp_single_default_qnan;
         } else {
             /*
@@ -921,27 +929,27 @@ static u32
 vfp_single_multiply_accumulate(ARMul_State* state, int sd, int sn, s32 m, u32 fpscr, u32 negate, const char *func)
 {
     vfp_single vsd, vsp, vsn, vsm;
-    u32 exceptions;
+    u32 exceptions = 0;
     s32 v;
 
     v = vfp_get_float(state, sn);
     LOG_TRACE(Core_ARM11, "s%u = %08x", sn, v);
-    vfp_single_unpack(&vsn, v, &fpscr);
+    exceptions |= vfp_single_unpack(&vsn, v, fpscr);
     if (vsn.exponent == 0 && vsn.significand)
         vfp_single_normalise_denormal(&vsn);
 
-    vfp_single_unpack(&vsm, m, &fpscr);
+    exceptions |= vfp_single_unpack(&vsm, m, fpscr);
     if (vsm.exponent == 0 && vsm.significand)
         vfp_single_normalise_denormal(&vsm);
 
-    exceptions = vfp_single_multiply(&vsp, &vsn, &vsm, fpscr);
+    exceptions |= vfp_single_multiply(&vsp, &vsn, &vsm, fpscr);
 
     if (negate & NEG_MULTIPLY)
         vsp.sign = vfp_sign_negate(vsp.sign);
 
     v = vfp_get_float(state, sd);
     LOG_TRACE(Core_ARM11, "s%u = %08x", sd, v);
-    vfp_single_unpack(&vsn, v, &fpscr);
+    exceptions |= vfp_single_unpack(&vsn, v, fpscr);
     if (vsn.exponent == 0 && vsn.significand != 0)
         vfp_single_normalise_denormal(&vsn);
 
@@ -950,7 +958,8 @@ vfp_single_multiply_accumulate(ARMul_State* state, int sd, int sn, s32 m, u32 fp
 
     exceptions |= vfp_single_add(&vsd, &vsn, &vsp, fpscr);
 
-    return vfp_single_normaliseround(state, sd, &vsd, fpscr, exceptions, func);
+    exceptions |= vfp_single_normaliseround(state, sd, &vsd, fpscr, func);
+    return exceptions;
 }
 
 /*
@@ -962,8 +971,10 @@ vfp_single_multiply_accumulate(ARMul_State* state, int sd, int sn, s32 m, u32 fp
  */
 static u32 vfp_single_fmac(ARMul_State* state, int sd, int sn, s32 m, u32 fpscr)
 {
+    u32 exceptions = 0;
     LOG_TRACE(Core_ARM11, "s%u = %08x", sn, sd);
-    return vfp_single_multiply_accumulate(state, sd, sn, m, fpscr, 0, "fmac");
+    exceptions |= vfp_single_multiply_accumulate(state, sd, sn, m, fpscr, 0, "fmac");
+    return exceptions;
 }
 
 /*
@@ -1000,21 +1011,23 @@ static u32 vfp_single_fnmsc(ARMul_State* state, int sd, int sn, s32 m, u32 fpscr
 static u32 vfp_single_fmul(ARMul_State* state, int sd, int sn, s32 m, u32 fpscr)
 {
     struct vfp_single vsd, vsn, vsm;
-    u32 exceptions;
+    u32 exceptions = 0;
     s32 n = vfp_get_float(state, sn);
 
     LOG_TRACE(Core_ARM11, "s%u = %08x", sn, n);
 
-    vfp_single_unpack(&vsn, n, &fpscr);
+    exceptions |= vfp_single_unpack(&vsn, n, fpscr);
     if (vsn.exponent == 0 && vsn.significand)
         vfp_single_normalise_denormal(&vsn);
 
-    vfp_single_unpack(&vsm, m, &fpscr);
+    exceptions |= vfp_single_unpack(&vsm, m, fpscr);
     if (vsm.exponent == 0 && vsm.significand)
         vfp_single_normalise_denormal(&vsm);
 
-    exceptions = vfp_single_multiply(&vsd, &vsn, &vsm, fpscr);
-    return vfp_single_normaliseround(state, sd, &vsd, fpscr, exceptions, "fmul");
+    exceptions |= vfp_single_multiply(&vsd, &vsn, &vsm, fpscr);
+
+    exceptions |= vfp_single_normaliseround(state, sd, &vsd, fpscr, "fmul");
+    return exceptions;
 }
 
 /*
@@ -1023,22 +1036,24 @@ static u32 vfp_single_fmul(ARMul_State* state, int sd, int sn, s32 m, u32 fpscr)
 static u32 vfp_single_fnmul(ARMul_State* state, int sd, int sn, s32 m, u32 fpscr)
 {
     struct vfp_single vsd, vsn, vsm;
-    u32 exceptions;
+    u32 exceptions = 0;
     s32 n = vfp_get_float(state, sn);
 
     LOG_TRACE(Core_ARM11, "s%u = %08x", sn, n);
 
-    vfp_single_unpack(&vsn, n, &fpscr);
+    exceptions |= vfp_single_unpack(&vsn, n, fpscr);
     if (vsn.exponent == 0 && vsn.significand)
         vfp_single_normalise_denormal(&vsn);
 
-    vfp_single_unpack(&vsm, m, &fpscr);
+    exceptions |= vfp_single_unpack(&vsm, m, fpscr);
     if (vsm.exponent == 0 && vsm.significand)
         vfp_single_normalise_denormal(&vsm);
 
-    exceptions = vfp_single_multiply(&vsd, &vsn, &vsm, fpscr);
+    exceptions |= vfp_single_multiply(&vsd, &vsn, &vsm, fpscr);
     vsd.sign = vfp_sign_negate(vsd.sign);
-    return vfp_single_normaliseround(state, sd, &vsd, fpscr, exceptions, "fnmul");
+
+    exceptions |= vfp_single_normaliseround(state, sd, &vsd, fpscr, "fnmul");
+    return exceptions;
 }
 
 /*
@@ -1047,7 +1062,7 @@ static u32 vfp_single_fnmul(ARMul_State* state, int sd, int sn, s32 m, u32 fpscr
 static u32 vfp_single_fadd(ARMul_State* state, int sd, int sn, s32 m, u32 fpscr)
 {
     struct vfp_single vsd, vsn, vsm;
-    u32 exceptions;
+    u32 exceptions = 0;
     s32 n = vfp_get_float(state, sn);
 
     LOG_TRACE(Core_ARM11, "s%u = %08x", sn, n);
@@ -1055,17 +1070,18 @@ static u32 vfp_single_fadd(ARMul_State* state, int sd, int sn, s32 m, u32 fpscr)
     /*
      * Unpack and normalise denormals.
      */
-    vfp_single_unpack(&vsn, n, &fpscr);
+    exceptions |= vfp_single_unpack(&vsn, n, fpscr);
     if (vsn.exponent == 0 && vsn.significand)
         vfp_single_normalise_denormal(&vsn);
 
-    vfp_single_unpack(&vsm, m, &fpscr);
+    exceptions |= vfp_single_unpack(&vsm, m, fpscr);
     if (vsm.exponent == 0 && vsm.significand)
         vfp_single_normalise_denormal(&vsm);
 
-    exceptions = vfp_single_add(&vsd, &vsn, &vsm, fpscr);
+    exceptions |= vfp_single_add(&vsd, &vsn, &vsm, fpscr);
 
-    return vfp_single_normaliseround(state, sd, &vsd, fpscr, exceptions, "fadd");
+    exceptions |= vfp_single_normaliseround(state, sd, &vsd, fpscr, "fadd");
+    return exceptions;
 }
 
 /*
@@ -1095,8 +1111,8 @@ static u32 vfp_single_fdiv(ARMul_State* state, int sd, int sn, s32 m, u32 fpscr)
 
     LOG_TRACE(Core_ARM11, "s%u = %08x", sn, n);
 
-    vfp_single_unpack(&vsn, n, &fpscr);
-    vfp_single_unpack(&vsm, m, &fpscr);
+    exceptions |= vfp_single_unpack(&vsn, n, fpscr);
+    exceptions |= vfp_single_unpack(&vsm, m, fpscr);
 
     vsd.sign = vsn.sign ^ vsm.sign;
 
@@ -1162,16 +1178,17 @@ static u32 vfp_single_fdiv(ARMul_State* state, int sd, int sn, s32 m, u32 fpscr)
     if ((vsd.significand & 0x3f) == 0)
         vsd.significand |= ((u64)vsm.significand * vsd.significand != (u64)vsn.significand << 32);
 
-    return vfp_single_normaliseround(state, sd, &vsd, fpscr, 0, "fdiv");
+    exceptions |= vfp_single_normaliseround(state, sd, &vsd, fpscr, "fdiv");
+    return exceptions;
 
 vsn_nan:
-    exceptions = vfp_propagate_nan(&vsd, &vsn, &vsm, fpscr);
+    exceptions |= vfp_propagate_nan(&vsd, &vsn, &vsm, fpscr);
 pack:
     vfp_put_float(state, vfp_single_pack(&vsd), sd);
     return exceptions;
 
 vsm_nan:
-    exceptions = vfp_propagate_nan(&vsd, &vsm, &vsn, fpscr);
+    exceptions |= vfp_propagate_nan(&vsd, &vsm, &vsn, fpscr);
     goto pack;
 
 zero:
@@ -1180,7 +1197,7 @@ zero:
     goto pack;
 
 divzero:
-    exceptions = FPSCR_DZC;
+    exceptions |= FPSCR_DZC;
 infinity:
     vsd.exponent = 255;
     vsd.significand = 0;
@@ -1188,7 +1205,8 @@ infinity:
 
 invalid:
     vfp_put_float(state, vfp_single_pack(&vfp_single_default_qnan), sd);
-    return FPSCR_IOC;
+    exceptions |= FPSCR_IOC;
+    return exceptions;
 }
 
 static struct op fops[] = {