From: "Edgar E. Iglesias" <edgar.igles...@xilinx.com>

Use extract32 instead of open coding the bit masking when decoding
is_signed and is_extended. This streamlines the decoding with some
of the other ldst variants.

No functional change.

Reviewed-by: Sergey Fedorov <serge.f...@gmail.com>
Signed-off-by: Edgar E. Iglesias <edgar.igles...@xilinx.com>
---
 target-arm/translate-a64.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/target-arm/translate-a64.c b/target-arm/translate-a64.c
index 7f65aea..bf31f8a 100644
--- a/target-arm/translate-a64.c
+++ b/target-arm/translate-a64.c
@@ -2117,8 +2117,8 @@ 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) {
-- 
1.9.1


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