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Re: [Qemu-devel] fpu problems with qemu-system-sparc

From: Joerg Platte
Subject: Re: [Qemu-devel] fpu problems with qemu-system-sparc
Date: Fri, 19 May 2006 21:38:29 +0200
User-agent: KMail/1.9.1

Am Freitag, 19. Mai 2006 21:14 schrieb Blue Swirl:

> I'd still check the ld/stfsr implementation. The V8 spec says that stfsr
> _may_ zero the ftt field in fsr and what you describe sounds like the
> trapping happens too often. Just add env->fsr &= ~FSR_FTT_MASK into
> op_stfsr.

I already log each fsr access. All bits, except the fcc bits, are always zero 
when linux or the program try to access the fsr.

> The timer frequency can be changed by modifying CNT_FREQ in slavio_timer.c
> if you want to try that.

Thanks, I'll try that later.


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