From: "Philippe Mathieu-Daudé" <philmd@linaro.org>
To: Peter Maydell <peter.maydell@linaro.org>, qemu-devel@nongnu.org
Cc: "Alex Bennée" <alex.bennee@linaro.org>,
"Richard Henderson" <richard.henderson@linaro.org>,
"Paolo Bonzini" <pbonzini@redhat.com>,
"Eduardo Habkost" <eduardo@habkost.net>,
"Laurent Vivier" <laurent@vivier.eu>
Subject: Re: [PATCH 02/10] target/m68k: Avoid using floatx80_infinity global const
Date: Fri, 21 Feb 2025 14:51:13 +0100 [thread overview]
Message-ID: <ee050bea-96aa-4054-84d2-ee4041d10271@linaro.org> (raw)
In-Reply-To: <20250217125055.160887-3-peter.maydell@linaro.org>
On 17/2/25 13:50, Peter Maydell wrote:
> The global const floatx80_infinity is (unlike all the other
> float*_infinity values) target-specific, because whether the explicit
> Integer bit is set or not varies between m68k and i386. We want to
> be able to compile softfloat once for multiple targets, so we can't
> continue to use a single global whose value needs to be different
> between targets.
>
> Replace the direct uses of floatx80_infinity in target/m68k with
> calls to the new floatx80_default_inf() function.
>
> Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
> ---
> target/m68k/softfloat.c | 47 ++++++++++++++---------------------------
> 1 file changed, 16 insertions(+), 31 deletions(-)
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
next prev parent reply other threads:[~2025-02-21 13:51 UTC|newest]
Thread overview: 43+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-02-17 12:50 [PATCH 00/10] fpu: Remove remaining target ifdefs and build only once Peter Maydell
2025-02-17 12:50 ` [PATCH 01/10] fpu: Make targets specify floatx80 default Inf at runtime Peter Maydell
2025-02-17 18:09 ` Richard Henderson
2025-02-21 14:42 ` Philippe Mathieu-Daudé
2025-02-21 15:16 ` Peter Maydell
2025-02-17 12:50 ` [PATCH 02/10] target/m68k: Avoid using floatx80_infinity global const Peter Maydell
2025-02-17 18:10 ` Richard Henderson
2025-02-21 13:51 ` Philippe Mathieu-Daudé [this message]
2025-02-17 12:50 ` [PATCH 03/10] target/i386: " Peter Maydell
2025-02-17 18:10 ` Richard Henderson
2025-02-21 13:40 ` Philippe Mathieu-Daudé
2025-02-17 12:50 ` [PATCH 04/10] fpu: Make targets specify whether floatx80 Inf can have Int bit clear Peter Maydell
2025-02-17 18:13 ` Richard Henderson
2025-02-21 13:12 ` Philippe Mathieu-Daudé
2025-02-17 12:50 ` [PATCH 05/10] fpu: Make floatx80 invalid encoding settable at runtime Peter Maydell
2025-02-17 18:45 ` Richard Henderson
2025-02-21 13:14 ` Philippe Mathieu-Daudé
2025-02-17 12:50 ` [PATCH 06/10] fpu: Move m68k_denormal fmt flag into floatx80_behaviour Peter Maydell
2025-02-17 19:14 ` Richard Henderson
2025-02-20 17:12 ` Peter Maydell
2025-02-20 18:39 ` Richard Henderson
2025-02-20 18:54 ` Peter Maydell
2025-02-21 14:14 ` Philippe Mathieu-Daudé
2025-02-21 22:24 ` Richard Henderson
2025-02-17 12:50 ` [PATCH 07/10] fpu: Always decide no_signaling_nans() at runtime Peter Maydell
2025-02-17 13:13 ` Philippe Mathieu-Daudé
2025-02-17 19:25 ` Richard Henderson
2025-02-17 12:50 ` [PATCH 08/10] fpu: Always decide snan_bit_is_one() " Peter Maydell
2025-02-17 13:15 ` Philippe Mathieu-Daudé
2025-02-17 19:26 ` Richard Henderson
2025-02-17 12:50 ` [PATCH 09/10] fpu: Don't compile-time disable hardfloat for PPC targets Peter Maydell
2025-02-17 19:27 ` Richard Henderson
2025-02-17 12:50 ` [PATCH 10/10] fpu: Build only once Peter Maydell
2025-02-17 19:28 ` Richard Henderson
2025-02-20 8:48 ` [PATCH 00/10] fpu: Remove remaining target ifdefs and build " Philippe Mathieu-Daudé
2025-02-20 9:00 ` Philippe Mathieu-Daudé
2025-02-21 10:48 ` Philippe Mathieu-Daudé
2025-02-21 13:05 ` Philippe Mathieu-Daudé
2025-02-21 13:28 ` Peter Maydell
2025-02-21 13:48 ` Philippe Mathieu-Daudé
2025-02-21 14:41 ` Philippe Mathieu-Daudé
2025-02-21 15:19 ` Peter Maydell
2025-02-21 16:21 ` Philippe Mathieu-Daudé
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