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authorEdgar E. Iglesias <edgar.iglesias@xilinx.com>2016-05-12 13:22:27 +0100
committerPeter Maydell <peter.maydell@linaro.org>2016-05-12 13:22:27 +0100
commit026a19c3128678d4fe301fc36e8ffacdc9ecccb8 (patch)
tree42e4ca86c2f21140d54cb5302aeee0075d248195 /target-arm
parent094d028a7968236cd2b7f7b96394f7a3b8ad97c8 (diff)
target-arm/translate-a64.c: Use extract32 in disas_ldst_reg_imm9
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.fdrv@gmail.com> Signed-off-by: Edgar E. Iglesias <edgar.iglesias@xilinx.com> Message-id: 1461931684-1867-6-git-send-email-edgar.iglesias@gmail.com Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'target-arm')
-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) {