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-rw-r--r--target-arm/op.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/target-arm/op.c b/target-arm/op.c
index 73f95b7774..a27db0085e 100644
--- a/target-arm/op.c
+++ b/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;
}