From patchwork Tue Mar 26 09:58:31 2013 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Peter Lieven X-Patchwork-Id: 231144 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from lists.gnu.org (lists.gnu.org [208.118.235.17]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (Client did not present a certificate) by ozlabs.org (Postfix) with ESMTPS id 52D572C00CD for ; Tue, 26 Mar 2013 21:06:59 +1100 (EST) Received: from localhost ([::1]:43023 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1UKQmO-0004li-US for incoming@patchwork.ozlabs.org; Tue, 26 Mar 2013 06:06:56 -0400 Received: from eggs.gnu.org ([208.118.235.92]:55445) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1UKQh0-0005Dx-Rg for qemu-devel@nongnu.org; Tue, 26 Mar 2013 06:01:33 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1UKQgq-0006Pa-VY for qemu-devel@nongnu.org; Tue, 26 Mar 2013 06:01:22 -0400 Received: from [2a02:248:0:30:223:aeff:fefe:7f1c] (port=48982 helo=dns.kamp-intra.net) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1UKQgq-0006P3-Pm for qemu-devel@nongnu.org; Tue, 26 Mar 2013 06:01:12 -0400 Received: from lieven-pc.kamp-intra.net (lieven-pc.kamp-intra.net [172.21.12.60]) by dns.kamp-intra.net (Postfix) with ESMTP id 4B585206AC; Tue, 26 Mar 2013 11:01:10 +0100 (CET) Received: by lieven-pc.kamp-intra.net (Postfix, from userid 1000) id 2FF926127A; Tue, 26 Mar 2013 11:01:12 +0100 (CET) From: Peter Lieven To: qemu-devel@nongnu.org Date: Tue, 26 Mar 2013 10:58:31 +0100 Message-Id: <1364291919-19563-3-git-send-email-pl@kamp.de> X-Mailer: git-send-email 1.7.9.5 In-Reply-To: <1364291919-19563-1-git-send-email-pl@kamp.de> References: <1364291919-19563-1-git-send-email-pl@kamp.de> X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.6.x X-Received-From: 2a02:248:0:30:223:aeff:fefe:7f1c Cc: quintela@redhat.com, Stefan Hajnoczi , Peter Lieven , Orit Wasserman , Paolo Bonzini Subject: [Qemu-devel] [PATCHv5 02/10] add a zero splat vector to qemu-common.h X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Signed-off-by: Peter Lieven --- include/qemu-common.h | 3 +++ 1 file changed, 3 insertions(+) diff --git a/include/qemu-common.h b/include/qemu-common.h index d7ad3a7..9022646 100644 --- a/include/qemu-common.h +++ b/include/qemu-common.h @@ -453,6 +453,7 @@ void hexdump(const char *buf, FILE *fp, const char *prefix, size_t size); #include #define VECTYPE vector unsigned char #define SPLAT(p) vec_splat(vec_ld(0, p), 0) +#define ZERO_SPLAT vec_splat(vec_ld(0, 0), 0) #define ALL_EQ(v1, v2) vec_all_eq(v1, v2) /* altivec.h may redefine the bool macro as vector type. * Reset it to POSIX semantics. */ @@ -462,10 +463,12 @@ void hexdump(const char *buf, FILE *fp, const char *prefix, size_t size); #include #define VECTYPE __m128i #define SPLAT(p) _mm_set1_epi8(*(p)) +#define ZERO_SPLAT _mm_setzero_si128() #define ALL_EQ(v1, v2) (_mm_movemask_epi8(_mm_cmpeq_epi8(v1, v2)) == 0xFFFF) #else #define VECTYPE unsigned long #define SPLAT(p) (*(p) * (~0UL / 255)) +#define ZERO_SPLAT 0x0UL #define ALL_EQ(v1, v2) ((v1) == (v2)) #endif