David Gibson <da...@gibson.dropbear.id.au> wrote on 07/29/2016 12:40:15 AM:
> From: David Gibson <da...@gibson.dropbear.id.au> > To: alar...@ddci.com > Cc: qemu-devel@nongnu.org, qemu-...@nongnu.org, ag...@suse.de > Date: 07/29/2016 12:38 AM > Subject: Re: target-ppc: SPR_BOOKE_ESR not set on FP exceptions > > On Thu, Jul 28, 2016 at 06:32:27PM -0500, alar...@ddci.com wrote: ... > > I did a quick check of the bits set in the POWERPC_EXCP_PROGRAM case. > > The classic PPC sets SRR1 bits 11--15 depending on the exception. In > > Book E these correspond to bits 43--47, > > Um.. what? I'm not understanding where this bit shift is coming > from. Sorry, I was looking at an old "classic" 32-bit manual for the SRR1 exception definition and a 64-bit manual for the BookE. They are the same bits. MSB0 bit numbering bytes again :-)