diff mbox series

[PULL,36/44] target/arm/translate-a64:Remove redundant statement in disas_simd_two_reg_misc_fp16()

Message ID 20200901140954.889743-37-laurent@vivier.eu (mailing list archive)
State New, archived
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:13007:5: warning: Value stored to 'rd' is never read
    rd = extract32(insn, 0, 5);
    ^    ~~~~~~~~~~~~~~~~~~~~~
target/arm/translate-a64.c:13008:5: warning: Value stored to 'rn' is never read
    rn = extract32(insn, 5, 5);
    ^    ~~~~~~~~~~~~~~~~~~~~~

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: <20200827110311.164316-5-kuhn.chenqun@huawei.com>
Signed-off-by: Laurent Vivier <laurent@vivier.eu>
---
 target/arm/translate-a64.c | 3 ---
 1 file changed, 3 deletions(-)
diff mbox series

Patch

diff --git a/target/arm/translate-a64.c b/target/arm/translate-a64.c
index 1fc3b2273207..71888083417d 100644
--- a/target/arm/translate-a64.c
+++ b/target/arm/translate-a64.c
@@ -13014,9 +13014,6 @@  static void disas_simd_two_reg_misc_fp16(DisasContext *s, uint32_t insn)
     fpop = deposit32(opcode, 5, 1, a);
     fpop = deposit32(fpop, 6, 1, u);
 
-    rd = extract32(insn, 0, 5);
-    rn = extract32(insn, 5, 5);
-
     switch (fpop) {
     case 0x1d: /* SCVTF */
     case 0x5d: /* UCVTF */