[Top][All Lists]

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

Re: [PATCH v2 12/28] target/arm: Factor out preserve-fp-state from full_

From: Philippe Mathieu-Daudé
Subject: Re: [PATCH v2 12/28] target/arm: Factor out preserve-fp-state from full_vfp_access_check()
Date: Thu, 19 Nov 2020 23:18:22 +0100
User-agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.4.0

On 11/19/20 10:56 PM, Peter Maydell wrote:
> Factor out the code which handles M-profile lazy FP state preservation
> from full_vfp_access_check(); accesses to the FPCXT_NS register are
> a special case which need to do just this part (corresponding in the
> pseudocode to the PreserveFPState() function), and not the full
> set of actions matching the pseudocode ExecuteFPCheck() which
> normal FP instructions need to do.
> Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
> Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
> ---
>  target/arm/translate-vfp.c.inc | 45 ++++++++++++++++++++--------------
>  1 file changed, 27 insertions(+), 18 deletions(-)

Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>

reply via email to

[Prev in Thread] Current Thread [Next in Thread]