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Re: [Qemu-devel] [PATCH] S/390 host fixed

From: Paul Brook
Subject: Re: [Qemu-devel] [PATCH] S/390 host fixed
Date: Wed, 1 Aug 2007 02:02:13 +0100
User-agent: KMail/1.9.7

> >  void op_cfc1 (void)
> >  {
> > +#ifdef __s390__
> > +    if(!T1)
> > +        T0 = (int32_t)env->fcr0;
> I guess this breaks when you _breathe_ at the compiler. Inventing
> switch-table support in dyngen would be preferable (if possible...).

Actually, I'm surprised this doesn't break on other hosts. Jump tables are 
death on all targets, I guess s390 gcc happens to use different heuristics 
for expanding switch statements.

I suspect making dyngen handle jump tables is not going to happen.


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