From: "Alex Bennée" <alex.bennee@linaro.org>
To: Richard Henderson <richard.henderson@linaro.org>
Cc: qemu-devel@nongnu.org, qemu-arm@nongnu.org
Subject: Re: [PATCH] target/arm: Mark LDS{MIN,MAX} as signed operations
Date: Wed, 02 Jun 2021 10:14:17 +0100 [thread overview]
Message-ID: <87k0ncbpch.fsf@linaro.org> (raw)
In-Reply-To: <20210602020720.47679-1-richard.henderson@linaro.org>
Richard Henderson <richard.henderson@linaro.org> writes:
> The operands to tcg_gen_atomic_fetch_s{min,max}_i64 must
> be signed, so that the inputs are properly extended.
> Zero extend the result afterward, as needed.
>
> Resolves: https://gitlab.com/qemu-project/qemu/-/issues/364
> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
--
Alex Bennée
WARNING: multiple messages have this Message-ID (diff)
From: "Alex Bennée" <alex.bennee@linaro.org>
To: Richard Henderson <richard.henderson@linaro.org>
Cc: qemu-arm@nongnu.org, qemu-devel@nongnu.org
Subject: Re: [PATCH] target/arm: Mark LDS{MIN,MAX} as signed operations
Date: Wed, 02 Jun 2021 10:14:17 +0100 [thread overview]
Message-ID: <87k0ncbpch.fsf@linaro.org> (raw)
In-Reply-To: <20210602020720.47679-1-richard.henderson@linaro.org>
Richard Henderson <richard.henderson@linaro.org> writes:
> The operands to tcg_gen_atomic_fetch_s{min,max}_i64 must
> be signed, so that the inputs are properly extended.
> Zero extend the result afterward, as needed.
>
> Resolves: https://gitlab.com/qemu-project/qemu/-/issues/364
> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
--
Alex Bennée
next prev parent reply other threads:[~2021-06-02 9:14 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-06-02 2:07 [PATCH] target/arm: Mark LDS{MIN,MAX} as signed operations Richard Henderson
2021-06-02 9:14 ` Alex Bennée [this message]
2021-06-02 9:14 ` Alex Bennée
2021-06-03 9:22 ` Peter Maydell
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