From: Yao Qi <qiyaoltc@gmail.com>
To: Simon Marchi <simon.marchi@ericsson.com>
Cc: <gdb-patches@sourceware.org>
Subject: Re: [PATCH 3/3] arm-tdep.c: Refactor arm_decode_media
Date: Thu, 11 Feb 2016 11:58:00 -0000 [thread overview]
Message-ID: <86d1s3pifp.fsf@gmail.com> (raw)
In-Reply-To: <1455121027-27061-4-git-send-email-simon.marchi@ericsson.com> (Simon Marchi's message of "Wed, 10 Feb 2016 11:17:07 -0500")
Simon Marchi <simon.marchi@ericsson.com> writes:
> - switch (bits (insn, 20, 24))
> + uint8_t op1 = bits (insn, 20, 24);
> + uint8_t rd = bits (insn, 12, 15);
> + uint8_t op2 = bits (insn, 5, 7);
> + uint8_t rn = bits (insn, 0, 3);
> +
> + switch (op1)
op1 is only used once, I prefer using bits (insn, 20, 24) rather than
defining a new variable.
Other variables, like rd and rn, can be defined where they are used.
--
Yao (齐尧)
next prev parent reply other threads:[~2016-02-11 11:58 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-02-10 16:17 [PATCH 0/3] Minor refactorings in arm-tdep.c instruction decoding Simon Marchi
2016-02-10 16:17 ` [PATCH 3/3] arm-tdep.c: Refactor arm_decode_media Simon Marchi
2016-02-11 11:58 ` Yao Qi [this message]
2016-02-10 16:17 ` [PATCH 1/3] arm-tdep.c: Refactor arm_process_displaced_insn Simon Marchi
2016-02-11 11:22 ` Yao Qi
2016-02-11 16:59 ` Simon Marchi
2016-02-12 16:56 ` Yao Qi
2016-02-10 16:17 ` [PATCH 2/3] arm-tdep.c: Refactor arm_decode_dp_misc Simon Marchi
2016-02-11 11:52 ` Yao Qi
2016-02-11 17:10 ` Yao Qi
2016-02-11 17:18 ` Simon Marchi
2016-02-11 11:17 ` [PATCH 0/3] Minor refactorings in arm-tdep.c instruction decoding Yao Qi
2016-02-16 15:26 ` Simon Marchi
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