From: Dimitar Dimitrov <dimitar@dinux.eu>
To: Andrew Burgess <andrew.burgess@embecosm.com>
Cc: gdb-patches@sourceware.org
Subject: Re: [PATCH] sim: pru: Add support for LMBD instruction
Date: Thu, 12 Nov 2020 22:56:03 +0200 [thread overview]
Message-ID: <1725116.m7LmbdnNcp@tpdeb> (raw)
In-Reply-To: <20201111210905.GL2729@embecosm.com>
On сряда, 11 ноември 2020 г. 23:09:05 EET Andrew Burgess wrote:
> * Dimitar Dimitrov <dimitar@dinux.eu> [2020-11-10 21:11:06 +0200]:
>
>
>
> > Binutils support for LMBD instruction was merged [1]. So add it also
> > to simulator.
> >
> > LMBD instruction does left-most-bit-detection. It returns 32 if
> > the given bit value is not found in the provided word value.
> >
> > [1] https://sourceware.org/pipermail/binutils/2020-October/113901.html
> >
> > sim/pru/ChangeLog:
> >
> > * pru.h (RS1SEL): New macro.
> > (RS1_WIDTH): New macro.
> > * pru.isa: Describe the LMBD instruction.
> >
> > sim/testsuite/sim/pru/ChangeLog:
> >
> > * lmbd.s: New test.
>
> LGTM. Thanks for doing this.
>
> Andrew
Thank you. I pushed it as e57cf1f2cdf819946494becf282e47194aa6216d
Regards,
Dimitar
prev parent reply other threads:[~2020-11-12 20:56 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-11-10 19:11 Dimitar Dimitrov
2020-11-11 21:09 ` Andrew Burgess
2020-11-12 20:56 ` Dimitar Dimitrov [this message]
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