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From: Aleksandar Markovic <amarkovic@wavecomp.com>
To: "Maciej W. Rozycki" <macro@linux-mips.org>,
	Fredrik Noring <noring@nocrew.org>
Cc: "Richard Henderson" <richard.henderson@linaro.org>,
	"Philippe Mathieu-Daudé" <f4bug@amsat.org>,
	"Aurelien Jarno" <aurelien@aurel32.net>,
	"qemu-devel@nongnu.org Developers" <qemu-devel@nongnu.org>,
	"Jürgen Urban" <JuergenUrban@gmx.de>
Subject: Re: [Qemu-devel] [PATCH] target/mips: Support Toshiba specific three-operand MADD and MADDU
Date: Fri, 19 Oct 2018 18:09:22 +0000	[thread overview]
Message-ID: <BN6PR2201MB1251B68EE547D58B78372BB5C6F90@BN6PR2201MB1251.namprd22.prod.outlook.com> (raw)
In-Reply-To: <alpine.LFD.2.21.1810161955490.16498@eddie.linux-mips.org>

> Perhaps a better alternative is to define the MMI registers as 128-bit, similar to
>
> static TCGv_u128 mmi_gpr[32];
>
> and then copy cpu_gpr to/from mmi_gpr as needed when running the MMIs?

Fredrik, hi.

I think this is fine. In any case, this could be changed, if we hit any obstacle related to this format later on during development.

But you don't have to spend much time on this right now. The definition of MMI registers is more 'nice-to-have' than a 'must'.

Regards,
Aleksandar

  reply	other threads:[~2018-10-19 18:09 UTC|newest]

Thread overview: 21+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-10-14 14:29 [Qemu-devel] [PATCH] target/mips: Support Toshiba specific three-operand MADD and MADDU Philippe Mathieu-Daudé
2018-10-14 16:41 ` Fredrik Noring
2018-10-14 21:56   ` Philippe Mathieu-Daudé
2018-10-14 23:03     ` Maciej W. Rozycki
2018-10-15 17:02       ` Fredrik Noring
2018-10-16  9:43         ` Aleksandar Markovic
2018-10-16 18:19           ` Fredrik Noring
2018-10-16 18:37             ` Richard Henderson
2018-10-16 18:52               ` Fredrik Noring
2018-10-16 19:02                 ` Maciej W. Rozycki
2018-10-19 18:09                   ` Aleksandar Markovic [this message]
2018-10-28 19:43               ` Aleksandar Markovic
2018-10-28 20:00                 ` Maciej W. Rozycki
2018-10-29 11:52                 ` Aleksandar Markovic
2018-10-29 14:51                   ` Fredrik Noring
2018-10-29 15:03                     ` Aleksandar Markovic
2018-10-29 15:44                       ` Maciej W. Rozycki
2018-10-16 18:55             ` Maciej W. Rozycki
2018-10-15 15:36     ` Fredrik Noring
2018-10-24 18:01 ` Fredrik Noring
2018-10-26 11:17   ` Aleksandar Markovic

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