From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:44764) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1VmKR2-0002nf-Uo for qemu-devel@nongnu.org; Fri, 29 Nov 2013 04:32:37 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1VmKQu-0005Xb-Gx for qemu-devel@nongnu.org; Fri, 29 Nov 2013 04:32:28 -0500 Received: from mail-ea0-x236.google.com ([2a00:1450:4013:c01::236]:59196) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1VmKQu-0005XW-AV for qemu-devel@nongnu.org; Fri, 29 Nov 2013 04:32:20 -0500 Received: by mail-ea0-f182.google.com with SMTP id o10so8736401eaj.13 for ; Fri, 29 Nov 2013 01:32:19 -0800 (PST) Sender: Paolo Bonzini Message-ID: <52985F20.6040806@redhat.com> Date: Fri, 29 Nov 2013 10:32:16 +0100 From: Paolo Bonzini MIME-Version: 1.0 References: <1378747670-25512-1-git-send-email-aurelien@aurel32.net> In-Reply-To: <1378747670-25512-1-git-send-email-aurelien@aurel32.net> Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Subject: Re: [Qemu-devel] [PATCH v2 0/4] tcg/optimize: fixes and improvements List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: Aurelien Jarno Cc: qemu-devel@nongnu.org, Richard Henderson Il 09/09/2013 19:27, Aurelien Jarno ha scritto: > This patchset first fixes known-zero bits optimization so that it works > in more than a few cases, and does some further optimizations for 32-bit > ops and unsigned loads. > > v1 -> v2: > - swapped patches 1 & 2 > - Cc:ed qemu-stable for patch 1 > - improved description of patch 2 > > Aurelien Jarno (4): > tcg/optimize: fix known-zero bits for right shift ops > tcg/optimize: fix known-zero bits optimization > tcg/optimize: improve known-zero bits for 32-bit ops > tcg/optimize: add known-zero bits compute for load ops > > tcg/optimize.c | 48 +++++++++++++++++++++++++++++++++++++++++++----- > 1 file changed, 43 insertions(+), 5 deletions(-) > Ping? Paolo