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From: Richard Henderson <richard.henderson@linaro.org>
To: Jiaxun Yang <jiaxun.yang@flygoat.com>, qemu-devel@nongnu.org
Cc: f4bug@amsat.org
Subject: Re: [PATCH 1/6] target/mips: Introduce register access helper functions
Date: Tue, 25 Oct 2022 08:47:55 +1000	[thread overview]
Message-ID: <1a9239b9-8ed9-2be5-dcbe-e8e3ce30284d@linaro.org> (raw)
In-Reply-To: <20221024152349.215135-2-jiaxun.yang@flygoat.com>

On 10/25/22 01:23, Jiaxun Yang wrote:
> Introduce register access functions with value extend capability
> to prepare for decodetree based translation implmentation.
> 
> Signed-off-by: Jiaxun Yang <jiaxun.yang@flygoat.com>
> ---
>   target/mips/tcg/translate.c | 143 +++++++++++++++++++++++++++++++++++-
>   target/mips/tcg/translate.h |  54 ++++++++++++++
>   2 files changed, 196 insertions(+), 1 deletion(-)
> 
> diff --git a/target/mips/tcg/translate.c b/target/mips/tcg/translate.c
> index de1511baaf..b5d595ef34 100644
> --- a/target/mips/tcg/translate.c
> +++ b/target/mips/tcg/translate.c
> @@ -1196,6 +1196,17 @@ enum {
>       MMI_OPC_MADDU1     = 0x21 | MMI_OPC_CLASS_MMI,
>   };
>   
> +/*
> + * If an operation is being performed on less than TARGET_LONG_BITS,
> + * it may require the inputs to be sign- or zero-extended; which will
> + * depend on the exact operation being performed.
> + */
> +typedef enum {
> +    EXT_NONE,
> +    EXT_SIGN,
> +    EXT_ZERO
> +} DisasExtend;

Remove as duplicate -- this is also in translate.h.  I'm surprised no compile error.

Otherwise,
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>


r~



  reply	other threads:[~2022-10-24 22:55 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-10-24 15:23 [PATCH 0/6] MIPS decodetree conversion Jiaxun Yang
2022-10-24 15:23 ` [PATCH 1/6] target/mips: Introduce register access helper functions Jiaxun Yang
2022-10-24 22:47   ` Richard Henderson [this message]
2022-10-24 15:23 ` [PATCH 2/6] target/mips: Convert legacy arithmatic instructions to decodetree Jiaxun Yang
2022-10-24 15:23 ` [PATCH 3/6] tests/tcg/mips: Add mips32 arithmatic instruction test cases Jiaxun Yang
2022-10-24 15:23 ` [PATCH 4/6] target/mips: Split Loongson extention translation into standalone file Jiaxun Yang
2022-10-24 15:23 ` [PATCH 5/6] target/mips: Move all tx79 instructions to decodetree Jiaxun Yang
2022-10-24 15:23 ` [PATCH 6/6] target/mips: Make MXU decoder standalone Jiaxun Yang

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