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[PULL,35/44] target/arm/translate-a64:Remove dead assignment in handle_scalar_simd_shli()

Message ID 20200901140954.889743-36-laurent@vivier.eu
State New
Headers show
Series [PULL,01/44] hw/register: Document register_init_block @memory_size | expand

Commit Message

Laurent Vivier Sept. 1, 2020, 2:09 p.m. UTC 
From: Chen Qun <kuhn.chenqun@huawei.com>

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>
---
 target/arm/translate-a64.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)
diff mbox series

Patch

diff --git a/target/arm/translate-a64.c b/target/arm/translate-a64.c
index 4ba6918b6063..1fc3b2273207 100644
--- a/target/arm/translate-a64.c
+++ b/target/arm/translate-a64.c
@@ -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);