From: Mike Frysinger <vapier@gentoo.org>
To: gdb-patches@sourceware.org
Cc: Nick Clifton <nickc@redhat.com>
Subject: Re: MSP430 SIM: Add support for hardware multiply
Date: Sat, 02 Aug 2014 14:54:00 -0000 [thread overview]
Message-ID: <5804568.hLA7fg3VQR@vapier> (raw)
In-Reply-To: <87zjislnam.fsf@redhat.com>
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On Thu 08 May 2014 08:52:49 Nick Clifton wrote:
> I am applying the attached patch to add support for simulating the
> hardware multiply feature found on some MSP430 MCUs.
any reason for the compression ? its size doesn't seem to justify it at all.
> sim/msp430/ChangeLog
> 2014-05-08 Nick Clifton <nickc@redhat.com>
>
> * msp430-sim.c (sim_open): Do not allocate memory over the
> hardware multiply registers.
> (get_op): Add support for reads from the hardware multiply
> registers.
> (put_op): Add support for writes to the hardware multiply
> registers.
> (msp430_step_once): Add support for the RETI instruction used by
> the CPUX architecture.
the global static vars really look like they should be part of the cpu or sim
state and not just global variables. otherwise you can't easily reset them ?
-mike
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next prev parent reply other threads:[~2014-08-02 14:54 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-05-08 7:53 Nick Clifton
2014-08-02 14:54 ` Mike Frysinger [this message]
2014-08-19 9:58 ` Nicholas Clifton
2014-08-19 10:36 ` Nicholas Clifton
2014-08-20 9:24 ` Mike Frysinger
2015-12-25 0:22 ` Mike Frysinger
2016-01-05 16:43 ` Nick Clifton
2016-01-05 19:16 ` Mike Frysinger
2016-01-07 10:53 ` Nick Clifton
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