imull fix (suggested by Robert J. Harley)

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@478 c046a42c-6fe2-441c-8c8c-71466251a162

imull fix (suggested by Robert J. Harley)
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@478 c046a42c-6fe2-441c-8c8c-71466251a162
bellard
1 parent 6bb70571
Showing 1 changed file with 1 additions and 1 deletions
target-arm/op.c
@@ -377,7 +377,7 @@ void OPPROTO op_mull_T0_T1(void)
 void OPPROTO op_imull_T0_T1(void)
 {
     uint64_t res;
-    res = (int64_t)T0 * (int64_t)T1;
+    res = (int64_t)((int32_t)T0) * (int64_t)((int32_t)T1);
     T1 = res >> 32;
     T0 = res;
 }