From: Richard Henderson <rth@twiddle.net>
To: Tom Musta <tommusta@gmail.com>,
qemu-devel@nongnu.org, qemu-ppc@nongnu.org
Cc: agraf@suse.de, david@gibson.dropbear.id.au
Subject: Re: [Qemu-devel] [V2 PATCH 7/8] target-ppc: Bug Fix: srawi
Date: Fri, 15 Aug 2014 10:39:35 -1000 [thread overview]
Message-ID: <53EE7007.3020503@twiddle.net> (raw)
In-Reply-To: <1407851110-8075-8-git-send-email-tommusta@gmail.com>
On 08/12/2014 03:45 AM, Tom Musta wrote:
> For 64 bit implementations, the special case of a shift by zero
> should result in the sign extension of the least significant 32 bits
> of the source GPR (not a direct copy of the 64 bit source GPR).
>
> Example:
>
> R3 A6212433228F41DC
> srawi 3,3,0
> R3 expected : 00000000228F41DC
> R3 actual : A6212433228F41DC (without this patch)
Reviewed-by: Richard Henderson <rth@twiddle.net>
r~
next prev parent reply other threads:[~2014-08-15 20:39 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-08-12 13:45 [Qemu-devel] [V2 PATCH 0/8] target-ppc: Bug Fixes for 64 Bit FXU Instructions Tom Musta
2014-08-12 13:45 ` [Qemu-devel] [V2 PATCH 1/8] target-ppc: Bug Fix: rlwinm Tom Musta
2014-08-15 20:28 ` Richard Henderson
2014-08-12 13:45 ` [Qemu-devel] [V2 PATCH 2/8] target-ppc: Bug Fix: rlwnm Tom Musta
2014-08-15 20:33 ` Richard Henderson
2014-08-12 13:45 ` [Qemu-devel] [V2 PATCH 3/8] target-ppc: Bug Fix: rlwimi Tom Musta
2014-08-12 13:45 ` [Qemu-devel] [V2 PATCH 4/8] target-ppc: Bug Fix: mullw Tom Musta
2014-08-15 20:36 ` Richard Henderson
2014-08-12 13:45 ` [Qemu-devel] [V2 PATCH 5/8] target-ppc: Bug Fix: mullwo Tom Musta
2014-08-12 13:45 ` [Qemu-devel] [V2 PATCH 6/8] target-ppc: Bug Fix: mulldo OV Detection Tom Musta
2014-08-12 13:45 ` [Qemu-devel] [V2 PATCH 7/8] target-ppc: Bug Fix: srawi Tom Musta
2014-08-15 20:39 ` Richard Henderson [this message]
2014-08-12 13:45 ` [Qemu-devel] [V2 PATCH 8/8] target-ppc: Bug Fix: srad Tom Musta
2014-08-12 14:20 ` [Qemu-devel] [V2 PATCH 0/8] target-ppc: Bug Fixes for 64 Bit FXU Instructions Alexander Graf
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