[Top][All Lists]

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

Re: [Qemu-devel] [PATCH v3 17/40] target/mips: Implement emulation of na

From: Richard Henderson
Subject: Re: [Qemu-devel] [PATCH v3 17/40] target/mips: Implement emulation of nanoMIPS EXTW instruction
Date: Thu, 19 Jul 2018 13:59:07 -0700
User-agent: Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101 Thunderbird/52.8.0

On 07/19/2018 05:54 AM, Stefan Markovic wrote:
> From: James Hogan <address@hidden>
> Implement emulation of nanoMIPS EXTW instruction, which is similar to
> the MIPS r6 ALIGN instruction, except that it counts the other way and
> in bits instead of bytes. We therefore generalise gen_align() into
> gen_align_bits() (which counts in bits instead of bytes and optimises
> when bits = size of the word), and implement gen_align() and a new
> gen_ext() based on that. Since we need to know the word size to check
> for when the number of bits == the word size, the opc argument is
> replaced with a wordsz argument (either 32 or 64).
> Signed-off-by: James Hogan <address@hidden>
> Signed-off-by: Yongbok Kim <address@hidden>
> Signed-off-by: Aleksandar Markovic <address@hidden>
> Signed-off-by: Stefan Markovic <address@hidden>
> ---
>  target/mips/translate.c | 53 
> +++++++++++++++++++++++++++++++++----------------
>  1 file changed, 36 insertions(+), 17 deletions(-)

Reviewed-by: Richard Henderson <address@hidden>


reply via email to

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