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-rw-r--r--target-arm/translate-a64.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/target-arm/translate-a64.c b/target-arm/translate-a64.c
index b13cff756a..5c8dddbf98 100644
--- a/target-arm/translate-a64.c
+++ b/target-arm/translate-a64.c
@@ -2128,8 +2128,8 @@ static void disas_ldst_reg_imm9(DisasContext *s, uint32_t insn)
             return;
         }
         is_store = (opc == 0);
-        is_signed = opc & (1<<1);
-        is_extended = (size < 3) && (opc & 1);
+        is_signed = extract32(opc, 1, 1);
+        is_extended = (size < 3) && extract32(opc, 0, 1);
     }
 
     switch (idx) {