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Re: [Qemu-devel] [PATCH] target/mips: Support Toshiba specific three-ope


From: Fredrik Noring
Subject: Re: [Qemu-devel] [PATCH] target/mips: Support Toshiba specific three-operand MADD and MADDU
Date: Mon, 29 Oct 2018 15:51:06 +0100
User-agent: Mutt/1.10.1 (2018-07-13)

Hi Aleksandar,

> Without TARGET_MIPS64, we can't say we emulate R5900 - we are emulating
> some other CPU that never existed.
> 
> Convince me that I am wrong.

R5900 O32 is usable. The R5900 toolchain is not yet ready for N32. Regarding
your proposal to rename TX79_MMI to MMI: what other ISAs do you have in mind
and do they also have 128-bit GPRs?

Fredrik



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