From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:48426) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1bR8Lm-0008BU-82 for qemu-devel@nongnu.org; Sat, 23 Jul 2016 21:37:03 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1bR8Lh-0000EN-Am for qemu-devel@nongnu.org; Sat, 23 Jul 2016 21:37:02 -0400 Sender: Richard Henderson References: <1469263490-19130-1-git-send-email-nikunj@linux.vnet.ibm.com> <1469263490-19130-13-git-send-email-nikunj@linux.vnet.ibm.com> From: Richard Henderson Message-ID: <18d7771e-1ad0-280b-9424-2f4a64efc3c9@twiddle.net> Date: Sun, 24 Jul 2016 07:06:49 +0530 MIME-Version: 1.0 In-Reply-To: <1469263490-19130-13-git-send-email-nikunj@linux.vnet.ibm.com> Content-Type: text/plain; charset=windows-1252; format=flowed Content-Transfer-Encoding: 7bit Subject: Re: [Qemu-devel] [RFC v2 12/13] target-ppc: add maddhd and maddhdu instruction List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: Nikunj A Dadhania , qemu-ppc@nongnu.org, david@gibson.dropbear.id.au Cc: qemu-devel@nongnu.org, bharata@linux.vnet.ibm.com, aneesh.kumar@linux.vnet.ibm.com On 07/23/2016 02:14 PM, Nikunj A Dadhania wrote: > maddhd: Multiply-Add High Doubleword > maddhdu: Multiply-Add High Doubleword Unsigned > > Above two instruction are dual form and differ by 1 bit > (31st bit) > > Multiplies two 64-bit registers (RA * RB), adds third register(RC) to > the result(quadword) and returns the higher dword in the target > register(RT). > > Signed-off-by: Nikunj A Dadhania > --- > target-ppc/translate.c | 25 +++++++++++++++++++++++++ > 1 file changed, 25 insertions(+) Reviewed-by: Richard Henderson r~