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From: Richard Henderson <rth@twiddle.net>
To: Nikunj A Dadhania <nikunj@linux.vnet.ibm.com>,
	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
Subject: Re: [Qemu-devel] [RFC v2 12/13] target-ppc: add maddhd and maddhdu instruction
Date: Sun, 24 Jul 2016 07:06:49 +0530	[thread overview]
Message-ID: <18d7771e-1ad0-280b-9424-2f4a64efc3c9@twiddle.net> (raw)
In-Reply-To: <1469263490-19130-13-git-send-email-nikunj@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 <nikunj@linux.vnet.ibm.com>
> ---
>  target-ppc/translate.c | 25 +++++++++++++++++++++++++
>  1 file changed, 25 insertions(+)

Reviewed-by: Richard Henderson <rth@twiddle.net>


r~

  reply	other threads:[~2016-07-24  1:37 UTC|newest]

Thread overview: 29+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-07-23  8:44 [Qemu-devel] [RFC v2 00/13] POWER9 TCG enablements - part1 Nikunj A Dadhania
2016-07-23  8:44 ` [Qemu-devel] [RFC v2 01/13] target-ppc: Introduce Power9 family Nikunj A Dadhania
2016-07-25  1:26   ` David Gibson
2016-07-25  8:48     ` Nikunj A Dadhania
2016-07-23  8:44 ` [Qemu-devel] [RFC v2 02/13] target-ppc: Introduce POWER ISA 3.0 flag Nikunj A Dadhania
2016-07-23  8:44 ` [Qemu-devel] [RFC v2 03/13] target-ppc: adding addpcis instruction Nikunj A Dadhania
2016-07-23  8:44 ` [Qemu-devel] [RFC v2 04/13] target-ppc: add cmprb instruction Nikunj A Dadhania
2016-07-23 16:06   ` Richard Henderson
2016-07-23  8:44 ` [Qemu-devel] [RFC v2 05/13] target-ppc: add modulo word operations Nikunj A Dadhania
2016-07-24  1:24   ` Richard Henderson
2016-07-25  5:37     ` Nikunj A Dadhania
2016-07-25  6:07       ` [Qemu-devel] [Qemu-ppc] " Nikunj A Dadhania
2016-07-25 11:14     ` [Qemu-devel] " Nikunj A Dadhania
2016-07-25 14:34       ` Richard Henderson
2016-07-25 16:31     ` Nikunj A Dadhania
2016-07-23  8:44 ` [Qemu-devel] [RFC v2 06/13] target-ppc: add modulo dword operations Nikunj A Dadhania
2016-07-23  8:44 ` [Qemu-devel] [RFC v2 07/13] target-ppc: add cnttzd[.] instruction Nikunj A Dadhania
2016-07-24  1:26   ` Richard Henderson
2016-07-23  8:44 ` [Qemu-devel] [RFC v2 08/13] target-ppc: add cnttzw[.] instruction Nikunj A Dadhania
2016-07-24  1:26   ` Richard Henderson
2016-07-23  8:44 ` [Qemu-devel] [RFC v2 09/13] target-ppc: add cmpeqb instruction Nikunj A Dadhania
2016-07-24  1:31   ` Richard Henderson
2016-07-23  8:44 ` [Qemu-devel] [RFC v2 10/13] target-ppc: add setb instruction Nikunj A Dadhania
2016-07-24  1:35   ` Richard Henderson
2016-07-23  8:44 ` [Qemu-devel] [RFC v2 11/13] target-ppc: add maddld instruction Nikunj A Dadhania
2016-07-24  1:36   ` Richard Henderson
2016-07-23  8:44 ` [Qemu-devel] [RFC v2 12/13] target-ppc: add maddhd and maddhdu instruction Nikunj A Dadhania
2016-07-24  1:36   ` Richard Henderson [this message]
2016-07-23  8:44 ` [Qemu-devel] [RFC v2 13/13] target-ppc: introduce opc4 for Expanded Opcode Nikunj A Dadhania

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