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Re: [PATCH v3 3/4] target/arm: Implement FPCXT_NS fp system register
From: |
Richard Henderson |
Subject: |
Re: [PATCH v3 3/4] target/arm: Implement FPCXT_NS fp system register |
Date: |
Wed, 16 Dec 2020 15:29:39 -0600 |
User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.10.0 |
On 12/10/20 2:14 PM, Peter Maydell wrote:
> Implement the v8.1M FPCXT_NS floating-point system register. This is
> a little more complicated than FPCXT_S, because it has specific
> handling for "current FP state is inactive", and it only wants to do
> PreserveFPState(), not the full set of actions done by
> ExecuteFPCheck() which vfp_access_check() implements.
>
> Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
> ---
> Changes since v2: refactored along lines suggested by RTH
> ---
> target/arm/translate-vfp.c.inc | 102 ++++++++++++++++++++++++++++++++-
> 1 file changed, 99 insertions(+), 3 deletions(-)
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
r~