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target/arm/translate-a64:Remove dead assignment in handle_scalar_simd_shli()

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Clang static code analyzer show warning:
target/arm/translate-a64.c:8635:14: warning: Value stored to 'tcg_rn' during its
 initialization is never read
    TCGv_i64 tcg_rn = new_tmp_a64(s);
             ^~~~~~   ~~~~~~~~~~~~~~
target/arm/translate-a64.c:8636:14: warning: Value stored to 'tcg_rd' during its
 initialization is never read
    TCGv_i64 tcg_rd = new_tmp_a64(s);
             ^~~~~~   ~~~~~~~~~~~~~~

Reported-by: Euler Robot <euler.robot@huawei.com>
Signed-off-by: Chen Qun <kuhn.chenqun@huawei.com>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Message-Id: <20200827110311.164316-4-kuhn.chenqun@huawei.com>
Signed-off-by: Laurent Vivier <laurent@vivier.eu>
This commit is contained in:
Chen Qun 2020-08-27 19:03:04 +08:00 committed by Laurent Vivier
parent aa139a7cd0
commit 07174c86b4
1 changed files with 2 additions and 2 deletions
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4
target/arm/translate-a64.c
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@ -8631,8 +8631,8 @@ static void handle_scalar_simd_shli(DisasContext *s, bool insert,
int size = 32 - clz32(immh) - 1;
int immhb = immh << 3 | immb;
int shift = immhb - (8 << size);
TCGv_i64 tcg_rn = new_tmp_a64(s);
TCGv_i64 tcg_rd = new_tmp_a64(s);
TCGv_i64 tcg_rn;
TCGv_i64 tcg_rd;
if (!extract32(immh, 3, 1)) {
unallocated_encoding(s);