1 files changed, 15 insertions, 5 deletions

diff --git a/qemu/target-ppc/int_helper.c b/qemu/target-ppc/int_helper.c
index 0a55d5e54..27b0258d3 100644
--- a/qemu/target-ppc/int_helper.c
+++ b/qemu/target-ppc/int_helper.c
@@ -16,6 +16,7 @@
  * You should have received a copy of the GNU Lesser General Public
  * License along with this library; if not, see <http://www.gnu.org/licenses/>.
  */
+#include "qemu/osdep.h"
 #include "cpu.h"
 #include "qemu/host-utils.h"
 #include "exec/helper-proto.h"
@@ -2327,24 +2328,28 @@ void helper_vsbox(ppc_avr_t *r, ppc_avr_t *a)
 
 void helper_vcipher(ppc_avr_t *r, ppc_avr_t *a, ppc_avr_t *b)
 {
+    ppc_avr_t result;
     int i;
 
     VECTOR_FOR_INORDER_I(i, u32) {
-        r->AVRW(i) = b->AVRW(i) ^
+        result.AVRW(i) = b->AVRW(i) ^
             (AES_Te0[a->AVRB(AES_shifts[4*i + 0])] ^
              AES_Te1[a->AVRB(AES_shifts[4*i + 1])] ^
              AES_Te2[a->AVRB(AES_shifts[4*i + 2])] ^
              AES_Te3[a->AVRB(AES_shifts[4*i + 3])]);
     }
+    *r = result;
 }
 
 void helper_vcipherlast(ppc_avr_t *r, ppc_avr_t *a, ppc_avr_t *b)
 {
+    ppc_avr_t result;
     int i;
 
     VECTOR_FOR_INORDER_I(i, u8) {
-        r->AVRB(i) = b->AVRB(i) ^ (AES_sbox[a->AVRB(AES_shifts[i])]);
+        result.AVRB(i) = b->AVRB(i) ^ (AES_sbox[a->AVRB(AES_shifts[i])]);
     }
+    *r = result;
 }
 
 void helper_vncipher(ppc_avr_t *r, ppc_avr_t *a, ppc_avr_t *b)
@@ -2369,11 +2374,13 @@ void helper_vncipher(ppc_avr_t *r, ppc_avr_t *a, ppc_avr_t *b)
 
 void helper_vncipherlast(ppc_avr_t *r, ppc_avr_t *a, ppc_avr_t *b)
 {
+    ppc_avr_t result;
     int i;
 
     VECTOR_FOR_INORDER_I(i, u8) {
-        r->AVRB(i) = b->AVRB(i) ^ (AES_isbox[a->AVRB(AES_ishifts[i])]);
+        result.AVRB(i) = b->AVRB(i) ^ (AES_isbox[a->AVRB(AES_ishifts[i])]);
     }
+    *r = result;
 }
 
 #define ROTRu32(v, n) (((v) >> (n)) | ((v) << (32-n)))
@@ -2460,16 +2467,19 @@ void helper_vshasigmad(ppc_avr_t *r,  ppc_avr_t *a, uint32_t st_six)
 
 void helper_vpermxor(ppc_avr_t *r,  ppc_avr_t *a, ppc_avr_t *b, ppc_avr_t *c)
 {
+    ppc_avr_t result;
     int i;
+
     VECTOR_FOR_INORDER_I(i, u8) {
         int indexA = c->u8[i] >> 4;
         int indexB = c->u8[i] & 0xF;
 #if defined(HOST_WORDS_BIGENDIAN)
-        r->u8[i] = a->u8[indexA] ^ b->u8[indexB];
+        result.u8[i] = a->u8[indexA] ^ b->u8[indexB];
 #else
-        r->u8[i] = a->u8[15-indexA] ^ b->u8[15-indexB];
+        result.u8[i] = a->u8[15-indexA] ^ b->u8[15-indexB];
 #endif
     }
+    *r = result;
 }
 
 #undef VECTOR_FOR_INORDER_I