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Re: [Qemu-devel] [4496][Bug] Switch most MIPS logical and arithmetic ins


From: Thiemo Seufer
Subject: Re: [Qemu-devel] [4496][Bug] Switch most MIPS logical and arithmetic instructions to TCG.
Date: Mon, 2 Jun 2008 09:25:58 +0100
User-agent: Mutt/1.5.18 (2008-05-17)

Stefan Weil wrote:
> Since Qemu r4496, r4497, MIPS Malta no longer boots in big endian mode
> (little endian still works). The Linux kernel hangs in prom_putchar.
>
> A comparision of qemu.log shows a regression for at least rotr
> (see extracts of qemu.log for r4495 and r4497). There seems to be
> another regression for the code in prom_putchar.
>
> r4497 also changes the initial values of the register HI, LO.
> I patched these differences in the listings below.

This is probably fixed in r4651, please test.


Thiemo




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