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Re: [PATCH] sim: bfin: update VIT_MAX behavior to match hardware when Acc.X bits are set
- From: Mike Frysinger <vapier at gentoo dot org>
- To: gdb-patches at sourceware dot org
- Cc: Robin Getz <robin dot getz at analog dot com>
- Date: Wed, 23 Mar 2011 23:14:30 -0400
- Subject: Re: [PATCH] sim: bfin: update VIT_MAX behavior to match hardware when Acc.X bits are set
- References: <1300846434-16399-1-git-send-email-vapier@gentoo.org>
On Tue, Mar 22, 2011 at 10:13 PM, Mike Frysinger wrote:
> The Blackfin PRM says that the top 8 bits of the accumulator must be
> cleared when using the VIT_MAX insn, so the sim has followed this spec.
> Matching the hardware behavior though when the high bits are not cleared
> is easy to do and doesn't break existing behavior, so go for it.
committed
-mike