From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:33703) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1UrKAr-0001xm-Dd for qemu-devel@nongnu.org; Mon, 24 Jun 2013 23:44:11 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1UrKAo-0001zO-K8 for qemu-devel@nongnu.org; Mon, 24 Jun 2013 23:44:09 -0400 Received: from mail-pb0-x234.google.com ([2607:f8b0:400e:c01::234]:60134) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1UrKAo-0001yQ-DD for qemu-devel@nongnu.org; Mon, 24 Jun 2013 23:44:06 -0400 Received: by mail-pb0-f52.google.com with SMTP id xa12so11954635pbc.11 for ; Mon, 24 Jun 2013 20:44:05 -0700 (PDT) Sender: Richard Henderson Message-ID: <51C91202.6010909@twiddle.net> Date: Mon, 24 Jun 2013 20:44:02 -0700 From: Richard Henderson MIME-Version: 1.0 References: <1370541947-909-1-git-send-email-rth@twiddle.net> <51B61E01.5090703@twiddle.net> <51BF3195.1060706@twiddle.net> In-Reply-To: <51BF3195.1060706@twiddle.net> Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Subject: Re: [Qemu-devel] [PATCH 0/5] tcg-arm: Runtime detection of architecture List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org Cc: aurelien@aurel32.net Ping 3. On 06/17/2013 08:56 AM, Richard Henderson wrote: > Ping. > > On 06/10/2013 11:42 AM, Richard Henderson wrote: >> Ping. >> >> >> On 06/06/2013 11:05 AM, Richard Henderson wrote: >>> Two prepatory generic tcg patches, to allow non-constant values for >>> the various TCG_TARGET_HAS_foo macros. >>> >>> When in patch 3 this gets used, the code inlined in the translators >>> will be able to check the relevant variable and emit either division >>> opcode or the call to the division subroutine. >>> >>> Perhaps more valuable is being able to generate armv7 insns when >>> running on e.g. an cortex-a15, even when the OS distribution is >>> built for a more generic armv5. >>> >>> Tested on an a15, and with various hacks to force each of the unused >>> code paths to be used. >>> >>> >>> r~ >>> >>> >>> Richard Henderson (5): >>> tcg: Allow non-constant control macros >>> tcg: Simplify logic using TCG_OPF_NOT_PRESENT >>> tcg-arm: Make use of conditional availability of opcodes for divide >>> tcg-arm: Simplify logic in detecting the ARM ISA in use >>> tcg-arm: Use AT_PLATFORM to detect the host ISA >>> >>> tcg/arm/tcg-target.c | 82 +++++++++++++++++++++++++++------------------------- >>> tcg/arm/tcg-target.h | 14 +++++---- >>> tcg/tcg-opc.h | 28 ++++++++++-------- >>> tcg/tcg.c | 4 +-- >>> tcg/tcg.h | 3 +- >>> 5 files changed, 69 insertions(+), 62 deletions(-) >>> >> >